diff options
542 files changed, 14086 insertions, 3760 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 2e76c3476e2a..31b3a25680d0 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -888,9 +888,9 @@ memory region [offset, offset + size] for that kernel image. If '@offset' is omitted, then a suitable offset is selected automatically. - [KNL, X86-64, ARM64, RISCV] Select a region under 4G first, and - fall back to reserve region above 4G when '@offset' - hasn't been specified. + [KNL, X86-64, ARM64, RISCV, LoongArch] Select a region + under 4G first, and fall back to reserve region above + 4G when '@offset' hasn't been specified. See Documentation/admin-guide/kdump/kdump.rst for further details. crashkernel=range1:size1[,range2:size2,...][@offset] @@ -901,25 +901,27 @@ Documentation/admin-guide/kdump/kdump.rst for an example. crashkernel=size[KMG],high - [KNL, X86-64, ARM64, RISCV] range could be above 4G. + [KNL, X86-64, ARM64, RISCV, LoongArch] range could be + above 4G. Allow kernel to allocate physical memory region from top, so could be above 4G if system have more than 4G ram installed. Otherwise memory region will be allocated below 4G, if available. It will be ignored if crashkernel=X is specified. crashkernel=size[KMG],low - [KNL, X86-64, ARM64, RISCV] range under 4G. When crashkernel=X,high - is passed, kernel could allocate physical memory region - above 4G, that cause second kernel crash on system - that require some amount of low memory, e.g. swiotlb - requires at least 64M+32K low memory, also enough extra - low memory is needed to make sure DMA buffers for 32-bit - devices won't run out. Kernel would try to allocate + [KNL, X86-64, ARM64, RISCV, LoongArch] range under 4G. + When crashkernel=X,high is passed, kernel could allocate + physical memory region above 4G, that cause second kernel + crash on system that require some amount of low memory, + e.g. swiotlb requires at least 64M+32K low memory, also + enough extra low memory is needed to make sure DMA buffers + for 32-bit devices won't run out. Kernel would try to allocate default size of memory below 4G automatically. The default size is platform dependent. --> x86: max(swiotlb_size_or_default() + 8MiB, 256MiB) --> arm64: 128MiB --> riscv: 128MiB + --> loongarch: 128MiB This one lets the user specify own low range under 4G for second kernel instead. 0: to disable low allocation. diff --git a/Documentation/arch/arm64/silicon-errata.rst b/Documentation/arch/arm64/silicon-errata.rst index bfdf236e2af3..e8c2ce1f9df6 100644 --- a/Documentation/arch/arm64/silicon-errata.rst +++ b/Documentation/arch/arm64/silicon-errata.rst @@ -71,6 +71,8 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A510 | #2658417 | ARM64_ERRATUM_2658417 | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-A510 | #3117295 | ARM64_ERRATUM_3117295 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A520 | #2966298 | ARM64_ERRATUM_2966298 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A53 | #826319 | ARM64_ERRATUM_826319 | @@ -235,11 +237,9 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | Rockchip | RK3588 | #3588001 | ROCKCHIP_ERRATUM_3588001 | +----------------+-----------------+-----------------+-----------------------------+ - +----------------+-----------------+-----------------+-----------------------------+ | Fujitsu | A64FX | E#010001 | FUJITSU_ERRATUM_010001 | +----------------+-----------------+-----------------+-----------------------------+ - +----------------+-----------------+-----------------+-----------------------------+ | ASR | ASR8601 | #8601001 | N/A | +----------------+-----------------+-----------------+-----------------------------+ diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml index 00b570c82903..60441f0c5d72 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml @@ -11,8 +11,13 @@ maintainers: description: | This interrupt controller is found in the Loongson-3 family of chips and - Loongson-2K1000 chip, as the primary package interrupt controller which + Loongson-2K series chips, as the primary package interrupt controller which can route local I/O interrupt to interrupt lines of cores. + Be aware of the following points. + 1.The Loongson-2K0500 is a single core CPU; + 2.The Loongson-2K0500/2K1000 has 64 device interrupt sources as inputs, so we + need to define two nodes in dts{i} to describe the "0-31" and "32-61" interrupt + sources respectively. allOf: - $ref: /schemas/interrupt-controller.yaml# @@ -33,6 +38,7 @@ properties: - const: main - const: isr0 - const: isr1 + minItems: 2 interrupt-controller: true @@ -45,11 +51,9 @@ properties: interrupt-names: description: List of names for the parent interrupts. items: - - const: int0 - - const: int1 - - const: int2 - - const: int3 + pattern: int[0-3] minItems: 1 + maxItems: 4 '#interrupt-cells': const: 2 @@ -69,6 +73,7 @@ required: - compatible - reg - interrupts + - interrupt-names - interrupt-controller - '#interrupt-cells' - loongson,parent_int_map @@ -86,7 +91,8 @@ if: then: properties: reg: - minItems: 3 + minItems: 2 + maxItems: 3 required: - reg-names diff --git a/Documentation/devicetree/bindings/loongarch/cpus.yaml b/Documentation/devicetree/bindings/loongarch/cpus.yaml new file mode 100644 index 000000000000..f175872995e1 --- /dev/null +++ b/Documentation/devicetree/bindings/loongarch/cpus.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/loongarch/cpus.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LoongArch CPUs + +maintainers: + - Binbin Zhou <zhoubinbin@loongson.cn> + +description: + This document describes the list of LoongArch CPU cores that support FDT, + it describe the layout of CPUs in a system through the "cpus" node. + +allOf: + - $ref: /schemas/cpu.yaml# + +properties: + compatible: + enum: + - loongson,la264 + - loongson,la364 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - clocks + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/loongson,ls2k-clk.h> + + cpus { + #size-cells = <0>; + #address-cells = <1>; + + cpu@0 { + compatible = "loongson,la264"; + device_type = "cpu"; + reg = <0>; + clocks = <&clk LOONGSON2_NODE_CLK>; + }; + + cpu@1 { + compatible = "loongson,la264"; + device_type = "cpu"; + reg = <1>; + clocks = <&clk LOONGSON2_NODE_CLK>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/loongarch/loongson.yaml b/Documentation/devicetree/bindings/loongarch/loongson.yaml new file mode 100644 index 000000000000..e1a4a97b7576 --- /dev/null +++ b/Documentation/devicetree/bindings/loongarch/loongson.yaml @@ -0,0 +1,34 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/loongarch/loongson.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson SoC-based boards + +maintainers: + - Binbin Zhou <zhoubinbin@loongson.cn> + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - description: Loongson-2K0500 processor based boards + items: + - const: loongson,ls2k0500-ref + - const: loongson,ls2k0500 + + - description: Loongson-2K1000 processor based boards + items: + - const: loongson,ls2k1000-ref + - const: loongson,ls2k1000 + + - description: Loongson-2K2000 processor based boards + items: + - const: loongson,ls2k2000-ref + - const: loongson,ls2k2000 + +additionalProperties: true + +... diff --git a/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.yaml b/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.yaml index 14a262bcbf7c..627f8a6078c2 100644 --- a/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.yaml +++ b/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.yaml @@ -28,17 +28,15 @@ properties: items: - const: reboot-mode -patternProperties: - "^mode-.+": - $ref: /schemas/types.yaml#/definitions/uint32 - description: Vendor-specific mode value written to the mode register +allOf: + - $ref: reboot-mode.yaml# required: - compatible - nvmem-cells - nvmem-cell-names -additionalProperties: false +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml index 5e460128b0d1..fc8105a7b9b2 100644 --- a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml +++ b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml @@ -111,21 +111,24 @@ examples: #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/input/linux-event-codes.h> #include <dt-bindings/spmi/spmi.h> - spmi_bus: spmi@c440000 { + + spmi@c440000 { reg = <0x0c440000 0x1100>; #address-cells = <2>; #size-cells = <0>; - pmk8350: pmic@0 { + + pmic@0 { reg = <0x0 SPMI_USID>; #address-cells = <1>; #size-cells = <0>; - pmk8350_pon: pon_hlos@1300 { - reg = <0x1300>; + + pon@800 { compatible = "qcom,pm8998-pon"; + reg = <0x800>; pwrkey { compatible = "qcom,pm8941-pwrkey"; - interrupts = < 0x0 0x8 0 IRQ_TYPE_EDGE_BOTH >; + interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>; debounce = <15625>; bias-pull-up; linux,code = <KEY_POWER>; diff --git a/Documentation/devicetree/bindings/power/reset/syscon-reboot-mode.yaml b/Documentation/devicetree/bindings/power/reset/syscon-reboot-mode.yaml index 9b1ffceefe3d..b6acff199cde 100644 --- a/Documentation/devicetree/bindings/power/reset/syscon-reboot-mode.yaml +++ b/Documentation/devicetree/bindings/power/reset/syscon-reboot-mode.yaml @@ -29,12 +29,10 @@ properties: $ref: /schemas/types.yaml#/definitions/uint32 description: Offset in the register map for the mode register (in bytes) -patternProperties: - "^mode-.+": - $ref: /schemas/types.yaml#/definitions/uint32 - description: Vendor-specific mode value written to the mode register +allOf: + - $ref: reboot-mode.yaml# -additionalProperties: false +unevaluatedProperties: false required: - compatible diff --git a/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.yaml b/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.yaml index 45792e216981..799831636194 100644 --- a/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.yaml +++ b/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.yaml @@ -57,7 +57,7 @@ examples: firmware { zynqmp-firmware { - zynqmp-power { + power-management { compatible = "xlnx,zynqmp-power"; interrupts = <0 35 4>; }; @@ -70,7 +70,7 @@ examples: firmware { zynqmp-firmware { - zynqmp-power { + power-management { compatible = "xlnx,zynqmp-power"; interrupt-parent = <&gic>; interrupts = <0 35 4>; diff --git a/Documentation/devicetree/bindings/power/supply/bq24190.yaml b/Documentation/devicetree/bindings/power/supply/bq24190.yaml index d3ebc9de8c0b..131b7e57d22f 100644 --- a/Documentation/devicetree/bindings/power/supply/bq24190.yaml +++ b/Documentation/devicetree/bindings/power/supply/bq24190.yaml @@ -20,6 +20,7 @@ properties: - ti,bq24192 - ti,bq24192i - ti,bq24196 + - ti,bq24296 reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml index 23646b684ea2..9d8670c00e3b 100644 --- a/Documentation/devicetree/bindings/riscv/cpus.yaml +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml @@ -63,8 +63,8 @@ properties: mmu-type: description: - Identifies the MMU address translation mode used on this - hart. These values originate from the RISC-V Privileged + Identifies the largest MMU address translation mode supported by + this hart. These values originate from the RISC-V Privileged Specification document, available from https://riscv.org/specifications/ $ref: /schemas/types.yaml#/definitions/string @@ -80,6 +80,11 @@ properties: description: The blocksize in bytes for the Zicbom cache operations. + riscv,cbop-block-size: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The blocksize in bytes for the Zicbop cache operations. + riscv,cboz-block-size: $ref: /schemas/types.yaml#/definitions/uint32 description: diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index 27beedb98198..63d81dc895e5 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -48,7 +48,7 @@ properties: insensitive, letters in the riscv,isa string must be all lowercase. $ref: /schemas/types.yaml#/definitions/string - pattern: ^rv(?:64|32)imaf?d?q?c?b?k?j?p?v?h?(?:[hsxz](?:[a-z])+)?(?:_[hsxz](?:[a-z])+)*$ + pattern: ^rv(?:64|32)imaf?d?q?c?b?k?j?p?v?h?(?:[hsxz](?:[0-9a-z])+)?(?:_[hsxz](?:[0-9a-z])+)*$ deprecated: true riscv,isa-base: diff --git a/Documentation/devicetree/bindings/sound/tas2562.yaml b/Documentation/devicetree/bindings/sound/tas2562.yaml index f01c0dde0cf7..d28c102c0ce7 100644 --- a/Documentation/devicetree/bindings/sound/tas2562.yaml +++ b/Documentation/devicetree/bindings/sound/tas2562.yaml @@ -18,7 +18,6 @@ description: | Specifications about the audio amplifier can be found at: https://www.ti.com/lit/gpn/tas2562 - https://www.ti.com/lit/gpn/tas2563 https://www.ti.com/lit/gpn/tas2564 https://www.ti.com/lit/gpn/tas2110 @@ -29,7 +28,6 @@ properties: compatible: enum: - ti,tas2562 - - ti,tas2563 - ti,tas2564 - ti,tas2110 diff --git a/Documentation/devicetree/bindings/sound/ti,tas2781.yaml b/Documentation/devicetree/bindings/sound/ti,tas2781.yaml index a69e6c223308..976238689249 100644 --- a/Documentation/devicetree/bindings/sound/ti,tas2781.yaml +++ b/Documentation/devicetree/bindings/sound/ti,tas2781.yaml @@ -5,36 +5,46 @@ $id: http://devicetree.org/schemas/sound/ti,tas2781.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Texas Instruments TAS2781 SmartAMP +title: Texas Instruments TAS2563/TAS2781 SmartAMP maintainers: - Shenghao Ding <shenghao-ding@ti.com> -description: - The TAS2781 is a mono, digital input Class-D audio amplifier - optimized for efficiently driving high peak power into small - loudspeakers. An integrated on-chip DSP supports Texas Instruments - Smart Amp speaker protection algorithm. The integrated speaker - voltage and current sense provides for real time +description: | + The TAS2563/TAS2781 is a mono, digital input Class-D audio + amplifier optimized for efficiently driving high peak power into + small loudspeakers. An integrated on-chip DSP supports Texas + Instruments Smart Amp speaker protection algorithm. The + integrated speaker voltage and current sense provides for real time monitoring of loudspeaker behavior. -allOf: - - $ref: dai-common.yaml# + Specifications about the audio amplifier can be found at: + https://www.ti.com/lit/gpn/tas2563 + https://www.ti.com/lit/gpn/tas2781 properties: compatible: - enum: - - ti,tas2781 + description: | + ti,tas2563: 6.1-W Boosted Class-D Audio Amplifier With Integrated + DSP and IV Sense, 16/20/24/32bit stereo I2S or multichannel TDM. + + ti,tas2781: 24-V Class-D Amplifier with Real Time Integrated Speaker + Protection and Audio Processing, 16/20/24/32bit stereo I2S or + multichannel TDM. + oneOf: + - items: + - enum: + - ti,tas2563 + - const: ti,tas2781 + - enum: + - ti,tas2781 reg: description: - I2C address, in multiple tas2781s case, all the i2c address + I2C address, in multiple-AMP case, all the i2c address aggregate as one Audio Device to support multiple audio slots. maxItems: 8 minItems: 1 - items: - minimum: 0x38 - maximum: 0x3f reset-gpios: maxItems: 1 @@ -49,6 +59,44 @@ required: - compatible - reg +allOf: + - $ref: dai-common.yaml# + - if: + properties: + compatible: + contains: + enum: + - ti,tas2563 + then: + properties: + reg: + description: + I2C address, in multiple-AMP case, all the i2c address + aggregate as one Audio Device to support multiple audio slots. + maxItems: 4 + minItems: 1 + items: + minimum: 0x4c + maximum: 0x4f + + - if: + properties: + compatible: + contains: + enum: + - ti,tas2781 + then: + properties: + reg: + description: + I2C address, in multiple-AMP case, all the i2c address + aggregate as one Audio Device to support multiple audio slots. + maxItems: 8 + minItems: 1 + items: + minimum: 0x38 + maximum: 0x3f + additionalProperties: false examples: diff --git a/Documentation/features/vm/TLB/arch-support.txt b/Documentation/features/vm/TLB/arch-support.txt index 8fd22073a847..d222bd3ee749 100644 --- a/Documentation/features/vm/TLB/arch-support.txt +++ b/Documentation/features/vm/TLB/arch-support.txt @@ -20,7 +20,7 @@ | openrisc: | .. | | parisc: | TODO | | powerpc: | TODO | - | riscv: | TODO | + | riscv: | ok | | s390: | TODO | | sh: | TODO | | sparc: | TODO | diff --git a/Documentation/rust/arch-support.rst b/Documentation/rust/arch-support.rst index b91e9ef4d0c2..73203ba1e901 100644 --- a/Documentation/rust/arch-support.rst +++ b/Documentation/rust/arch-support.rst @@ -12,10 +12,11 @@ which uses ``libclang``. Below is a general summary of architectures that currently work. Level of support corresponds to ``S`` values in the ``MAINTAINERS`` file. -============ ================ ============================================== -Architecture Level of support Constraints -============ ================ ============================================== -``um`` Maintained ``x86_64`` only. -``x86`` Maintained ``x86_64`` only. -============ ================ ============================================== +============= ================ ============================================== +Architecture Level of support Constraints +============= ================ ============================================== +``loongarch`` Maintained - +``um`` Maintained ``x86_64`` only. +``x86`` Maintained ``x86_64`` only. +============= ================ ============================================== diff --git a/MAINTAINERS b/MAINTAINERS index 2fb78ede9625..04187a22806a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3692,6 +3692,13 @@ L: bpf@vger.kernel.org S: Supported F: arch/arm64/net/ +BPF JIT for LOONGARCH +M: Tiezhu Yang <yangtiezhu@loongson.cn> +R: Hengqi Chen <hengqi.chen@gmail.com> +L: bpf@vger.kernel.org +S: Maintained +F: arch/loongarch/net/ + BPF JIT for MIPS (32-BIT AND 64-BIT) M: Johan Almbladh <johan.almbladh@anyfinetworks.com> M: Paul Burton <paulburton@kernel.org> @@ -17133,10 +17140,10 @@ PERFORMANCE EVENTS SUBSYSTEM M: Peter Zijlstra <peterz@infradead.org> M: Ingo Molnar <mingo@redhat.com> M: Arnaldo Carvalho de Melo <acme@kernel.org> +M: Namhyung Kim <namhyung@kernel.org> R: Mark Rutland <mark.rutland@arm.com> R: Alexander Shishkin <alexander.shishkin@linux.intel.com> R: Jiri Olsa <jolsa@kernel.org> -R: Namhyung Kim <namhyung@kernel.org> R: Ian Rogers <irogers@google.com> R: Adrian Hunter <adrian.hunter@intel.com> L: linux-perf-users@vger.kernel.org diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index ea01a2c43efa..aa7c1d435139 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1039,8 +1039,12 @@ config ARM64_ERRATUM_2645198 If unsure, say Y. +config ARM64_WORKAROUND_SPECULATIVE_UNPRIV_LOAD + bool + config ARM64_ERRATUM_2966298 bool "Cortex-A520: 2966298: workaround for speculatively executed unprivileged load" + select ARM64_WORKAROUND_SPECULATIVE_UNPRIV_LOAD default y help This option adds the workaround for ARM Cortex-A520 erratum 2966298. @@ -1052,6 +1056,20 @@ config ARM64_ERRATUM_2966298 If unsure, say Y. +config ARM64_ERRATUM_3117295 + bool "Cortex-A510: 3117295: workaround for speculatively executed unprivileged load" + select ARM64_WORKAROUND_SPECULATIVE_UNPRIV_LOAD + default y + help + This option adds the workaround for ARM Cortex-A510 erratum 3117295. + + On an affected Cortex-A510 core, a speculatively executed unprivileged + load might leak data from a privileged level via a cache side channel. + + Work around this problem by executing a TLBI before returning to EL0. + + If unsure, say Y. + config CAVIUM_ERRATUM_22375 bool "Cavium erratum 22375, 24313" default y diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index 7b1975bf4b90..513787e43329 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -760,32 +760,25 @@ alternative_endif .endm /* - * Check whether preempt/bh-disabled asm code should yield as soon as - * it is able. This is the case if we are currently running in task - * context, and either a softirq is pending, or the TIF_NEED_RESCHED - * flag is set and re-enabling preemption a single time would result in - * a preempt count of zero. (Note that the TIF_NEED_RESCHED flag is - * stored negated in the top word of the thread_info::preempt_count + * Check whether asm code should yield as soon as it is able. This is + * the case if we are currently running in task context, and the + * TIF_NEED_RESCHED flag is set. (Note that the TIF_NEED_RESCHED flag + * is stored negated in the top word of the thread_info::preempt_count * field) */ - .macro cond_yield, lbl:req, tmp:req, tmp2:req + .macro cond_yield, lbl:req, tmp:req, tmp2 +#ifdef CONFIG_PREEMPT_VOLUNTARY get_current_task \tmp ldr \tmp, [\tmp, #TSK_TI_PREEMPT] /* * If we are serving a softirq, there is no point in yielding: the * softirq will not be preempted no matter what we do, so we should - * run to completion as quickly as we can. + * run to completion as quickly as we can. The preempt_count field will + * have BIT(SOFTIRQ_SHIFT) set in this case, so the zero check will + * catch this case too. */ - tbnz \tmp, #SOFTIRQ_SHIFT, .Lnoyield_\@ -#ifdef CONFIG_PREEMPTION - sub \tmp, \tmp, #PREEMPT_DISABLE_OFFSET cbz \tmp, \lbl #endif - adr_l \tmp, irq_stat + IRQ_CPUSTAT_SOFTIRQ_PENDING - get_this_cpu_offset \tmp2 - ldr w\tmp, [\tmp, \tmp2] - cbnz w\tmp, \lbl // yield on pending softirq in task context -.Lnoyield_\@: .endm /* diff --git a/arch/arm64/include/asm/irq.h b/arch/arm64/include/asm/irq.h index 50ce8b697ff3..e93548914c36 100644 --- a/arch/arm64/include/asm/irq.h +++ b/arch/arm64/include/asm/irq.h @@ -4,6 +4,8 @@ #ifndef __ASSEMBLER__ +#include <linux/cpumask.h> + #include <asm-generic/irq.h> void arch_trigger_cpumask_backtrace(const cpumask_t *mask, int exclude_cpu); diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index d95b3d6b471a..e5d03a7039b4 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -73,7 +73,13 @@ obj-$(CONFIG_ARM64_MTE) += mte.o obj-y += vdso-wrap.o obj-$(CONFIG_COMPAT_VDSO) += vdso32-wrap.o obj-$(CONFIG_UNWIND_PATCH_PAC_INTO_SCS) += patch-scs.o -CFLAGS_patch-scs.o += -mbranch-protection=none + +# We need to prevent the SCS patching code from patching itself. Using +# -mbranch-protection=none here to avoid the patchable PAC opcodes from being +# generated triggers an issue with full LTO on Clang, which stops emitting PAC +# instructions altogether. So instead, omit the unwind tables used by the +# patching code, so it will not be able to locate its own PAC instructions. +CFLAGS_patch-scs.o += -fno-asynchronous-unwind-tables -fno-unwind-tables # Force dependency (vdso*-wrap.S includes vdso.so through incbin) $(obj)/vdso-wrap.o: $(obj)/vdso/vdso.so diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index 5ff1942b04fc..5a7dbbe0ce63 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -117,8 +117,6 @@ int main(void) DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE); BLANK(); DEFINE(PREEMPT_DISABLE_OFFSET, PREEMPT_DISABLE_OFFSET); - DEFINE(SOFTIRQ_SHIFT, SOFTIRQ_SHIFT); - DEFINE(IRQ_CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending)); BLANK(); DEFINE(CPU_BOOT_TASK, offsetof(struct secondary_data, task)); BLANK(); diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index e29e0fea63fb..967c7c7a4e7d 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -416,6 +416,19 @@ static struct midr_range broken_aarch32_aes[] = { }; #endif /* CONFIG_ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE */ +#ifdef CONFIG_ARM64_WORKAROUND_SPECULATIVE_UNPRIV_LOAD +static const struct midr_range erratum_spec_unpriv_load_list[] = { +#ifdef CONFIG_ARM64_ERRATUM_3117295 + MIDR_ALL_VERSIONS(MIDR_CORTEX_A510), +#endif +#ifdef CONFIG_ARM64_ERRATUM_2966298 + /* Cortex-A520 r0p0 to r0p1 */ + MIDR_REV_RANGE(MIDR_CORTEX_A520, 0, 0, 1), +#endif + {}, +}; +#endif + const struct arm64_cpu_capabilities arm64_errata[] = { #ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE { @@ -713,12 +726,12 @@ const struct arm64_cpu_capabilities arm64_errata[] = { MIDR_FIXED(MIDR_CPU_VAR_REV(1,1), BIT(25)), }, #endif -#ifdef CONFIG_ARM64_ERRATUM_2966298 +#ifdef CONFIG_ARM64_WORKAROUND_SPECULATIVE_UNPRIV_LOAD { - .desc = "ARM erratum 2966298", - .capability = ARM64_WORKAROUND_2966298, + .desc = "ARM errata 2966298, 3117295", + .capability = ARM64_WORKAROUND_SPECULATIVE_UNPRIV_LOAD, /* Cortex-A520 r0p0 - r0p1 */ - ERRATA_MIDR_REV_RANGE(MIDR_CORTEX_A520, 0, 0, 1), + ERRATA_MIDR_RANGE_LIST(erratum_spec_unpriv_load_list), }, #endif #ifdef CONFIG_AMPERE_ERRATUM_AC03_CPU_38 diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index a6030913cd58..7ef0e127b149 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -428,16 +428,9 @@ alternative_else_nop_endif ldp x28, x29, [sp, #16 * 14] .if \el == 0 -alternative_if ARM64_WORKAROUND_2966298 - tlbi vale1, xzr - dsb nsh -alternative_else_nop_endif -alternative_if_not ARM64_UNMAP_KERNEL_AT_EL0 - ldr lr, [sp, #S_LR] - add sp, sp, #PT_REGS_SIZE // restore sp - eret -alternative_else_nop_endif #ifdef CONFIG_UNMAP_KERNEL_AT_EL0 + alternative_insn "b .L_skip_tramp_exit_\@", nop, ARM64_UNMAP_KERNEL_AT_EL0 + msr far_el1, x29 ldr_this_cpu x30, this_cpu_vector, x29 @@ -446,16 +439,26 @@ alternative_else_nop_endif ldr lr, [sp, #S_LR] // restore x30 add sp, sp, #PT_REGS_SIZE // restore sp br x29 + +.L_skip_tramp_exit_\@: #endif - .else + .endif + ldr lr, [sp, #S_LR] add sp, sp, #PT_REGS_SIZE // restore sp + .if \el == 0 + /* This must be after the last explicit memory access */ +alternative_if ARM64_WORKAROUND_SPECULATIVE_UNPRIV_LOAD + tlbi vale1, xzr + dsb nsh +alternative_else_nop_endif + .else /* Ensure any device/NC reads complete */ alternative_insn nop, "dmb sy", ARM64_WORKAROUND_1508412 + .endif eret - .endif sb .endm diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index 505f389be3e0..a5dc6f764195 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -898,10 +898,8 @@ int vec_set_vector_length(struct task_struct *task, enum vec_type type, * allocate SVE now in case it is needed for use in streaming * mode. */ - if (system_supports_sve()) { - sve_free(task); - sve_alloc(task, true); - } + sve_free(task); + sve_alloc(task, true); if (free_sme) sme_free(task); @@ -1219,8 +1217,10 @@ void fpsimd_release_task(struct task_struct *dead_task) */ void sme_alloc(struct task_struct *task, bool flush) { - if (task->thread.sme_state && flush) { - memset(task->thread.sme_state, 0, sme_state_size(task)); + if (task->thread.sme_state) { + if (flush) + memset(task->thread.sme_state, 0, + sme_state_size(task)); return; } diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index 09bb7fc7d3c2..dc6cf0e37194 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -1108,12 +1108,13 @@ static int za_set(struct task_struct *target, } } - /* Allocate/reinit ZA storage */ - sme_alloc(target, true); - if (!target->thread.sme_state) { - ret = -ENOMEM; - goto out; - } + /* + * Only flush the storage if PSTATE.ZA was not already set, + * otherwise preserve any existing data. + */ + sme_alloc(target, !thread_za_enabled(&target->thread)); + if (!target->thread.sme_state) + return -ENOMEM; /* If there is no data then disable ZA */ if (!count) { diff --git a/arch/arm64/tools/cpucaps b/arch/arm64/tools/cpucaps index 1e07d74d7a6c..b912b1409fc0 100644 --- a/arch/arm64/tools/cpucaps +++ b/arch/arm64/tools/cpucaps @@ -84,7 +84,6 @@ WORKAROUND_2077057 WORKAROUND_2457168 WORKAROUND_2645198 WORKAROUND_2658417 -WORKAROUND_2966298 WORKAROUND_AMPERE_AC03_CPU_38 WORKAROUND_TRBE_OVERWRITE_FILL_MODE WORKAROUND_TSB_FLUSH_FAILURE @@ -100,3 +99,4 @@ WORKAROUND_NVIDIA_CARMEL_CNP WORKAROUND_QCOM_FALKOR_E1003 WORKAROUND_REPEAT_TLBI WORKAROUND_SPECULATIVE_AT +WORKAROUND_SPECULATIVE_UNPRIV_LOAD diff --git a/arch/loongarch/Kbuild b/arch/loongarch/Kbuild index beb8499dd8ed..bfa21465d83a 100644 --- a/arch/loongarch/Kbuild +++ b/arch/loongarch/Kbuild @@ -4,6 +4,7 @@ obj-y += net/ obj-y += vdso/ obj-$(CONFIG_KVM) += kvm/ +obj-$(CONFIG_BUILTIN_DTB) += boot/dts/ # for cleaning subdir- += boot diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index 15d05dd2b7f3..10959e6c3583 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -142,6 +142,7 @@ config LOONGARCH select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_RETHOOK select HAVE_RSEQ + select HAVE_RUST select HAVE_SAMPLE_FTRACE_DIRECT select HAVE_SAMPLE_FTRACE_DIRECT_MULTI select HAVE_SETUP_PER_CPU_AREA if NUMA @@ -376,6 +377,24 @@ config CMDLINE_FORCE endchoice +config BUILTIN_DTB + bool "Enable built-in dtb in kernel" + depends on OF + help + Some existing systems do not provide a canonical device tree to + the kernel at boot time. Let's provide a device tree table in the + kernel, keyed by the dts filename, containing the relevant DTBs. + + Built-in DTBs are generic enough and can be used as references. + +config BUILTIN_DTB_NAME + string "Source file for built-in dtb" + depends on BUILTIN_DTB + help + Base name (without suffix, relative to arch/loongarch/boot/dts/) + for the DTS file that will be used to produce the DTB linked into + the kernel. + config DMI bool "Enable DMI scanning" select DMI_SCAN_MACHINE_NON_EFI_FALLBACK @@ -577,6 +596,9 @@ config ARCH_SELECTS_CRASH_DUMP depends on CRASH_DUMP select RELOCATABLE +config ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION + def_bool CRASH_CORE + config RELOCATABLE bool "Relocatable kernel" help diff --git a/arch/loongarch/Makefile b/arch/loongarch/Makefile index 4ba8d67ddb09..983aa2b1629a 100644 --- a/arch/loongarch/Makefile +++ b/arch/loongarch/Makefile @@ -6,6 +6,7 @@ boot := arch/loongarch/boot KBUILD_DEFCONFIG := loongson3_defconfig +KBUILD_DTBS := dtbs image-name-y := vmlinux image-name-$(CONFIG_EFI_ZBOOT) := vmlinuz @@ -81,8 +82,11 @@ KBUILD_AFLAGS_MODULE += -Wa,-mla-global-with-abs KBUILD_CFLAGS_MODULE += -fplt -Wa,-mla-global-with-abs,-mla-local-with-abs endif +KBUILD_RUSTFLAGS_MODULE += -Crelocation-model=pic + ifeq ($(CONFIG_RELOCATABLE),y) KBUILD_CFLAGS_KERNEL += -fPIE +KBUILD_RUSTFLAGS_KERNEL += -Crelocation-model=pie LDFLAGS_vmlinux += -static -pie --no-dynamic-linker -z notext $(call ld-option, --apply-dynamic-relocs) endif @@ -141,7 +145,7 @@ endif vdso-install-y += arch/loongarch/vdso/vdso.so.dbg -all: $(notdir $(KBUILD_IMAGE)) +all: $(notdir $(KBUILD_IMAGE)) $(KBUILD_DTBS) vmlinuz.efi: vmlinux.efi diff --git a/arch/loongarch/boot/dts/Makefile b/arch/loongarch/boot/dts/Makefile index 5f1f55e911ad..747d0c3f6389 100644 --- a/arch/loongarch/boot/dts/Makefile +++ b/arch/loongarch/boot/dts/Makefile @@ -1,4 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only -dtstree := $(srctree)/$(src) -dtb-y := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts)) +dtb-y = loongson-2k0500-ref.dtb loongson-2k1000-ref.dtb loongson-2k2000-ref.dtb + +obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_NAME)) diff --git a/arch/loongarch/boot/dts/loongson-2k0500-ref.dts b/arch/loongarch/boot/dts/loongson-2k0500-ref.dts new file mode 100644 index 000000000000..b38071a4d0b0 --- /dev/null +++ b/arch/loongarch/boot/dts/loongson-2k0500-ref.dts @@ -0,0 +1,88 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 Loongson Technology Corporation Limited + */ + +/dts-v1/; + +#include "loongson-2k0500.dtsi" + +/ { + compatible = "loongson,ls2k0500-ref", "loongson,ls2k0500"; + model = "Loongson-2K0500 Reference Board"; + + aliases { + ethernet0 = &gmac0; + ethernet1 = &gmac1; + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@200000 { + device_type = "memory"; + reg = <0x0 0x00200000 0x0 0x0ee00000>, + <0x0 0x90000000 0x0 0x60000000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x0 0x2000000>; + linux,cma-default; + }; + }; +}; + +&gmac0 { + status = "okay"; + + phy-mode = "rgmii"; + bus_id = <0x0>; +}; + +&gmac1 { + status = "okay"; + + phy-mode = "rgmii"; + bus_id = <0x1>; +}; + +&i2c0 { + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + eeprom@57{ + compatible = "atmel,24c16"; + reg = <0x57>; + pagesize = <16>; + }; +}; + +&ehci0 { + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&sata { + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&rtc0 { + status = "okay"; +}; diff --git a/arch/loongarch/boot/dts/loongson-2k0500.dtsi b/arch/loongarch/boot/dts/loongson-2k0500.dtsi new file mode 100644 index 000000000000..444779c21034 --- /dev/null +++ b/arch/loongarch/boot/dts/loongson-2k0500.dtsi @@ -0,0 +1,266 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 Loongson Technology Corporation Limited + */ + +/dts-v1/; + +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + compatible = "loongson,la264"; + device_type = "cpu"; + reg = <0x0>; + clocks = <&cpu_clk>; + }; + }; + + cpu_clk: cpu-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <500000000>; + }; + + cpuintc: interrupt-controller { + compatible = "loongson,cpu-interrupt-controller"; + #interrupt-cells = <1>; + interrupt-controller; + }; + + bus@10000000 { + compatible = "simple-bus"; + ranges = <0x0 0x10000000 0x0 0x10000000 0x0 0x10000000>, + <0x0 0x02000000 0x0 0x02000000 0x0 0x02000000>, + <0x0 0x20000000 0x0 0x20000000 0x0 0x10000000>, + <0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>, + <0xfe 0x0 0xfe 0x0 0x0 0x40000000>; + #address-cells = <2>; + #size-cells = <2>; + + isa@16400000 { + compatible = "isa"; + #size-cells = <1>; + #address-cells = <2>; + ranges = <1 0x0 0x0 0x16400000 0x4000>; + }; + + liointc0: interrupt-controller@1fe11400 { + compatible = "loongson,liointc-2.0"; + reg = <0x0 0x1fe11400 0x0 0x40>, + <0x0 0x1fe11040 0x0 0x8>; + reg-names = "main", "isr0"; + + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&cpuintc>; + interrupts = <2>; + interrupt-names = "int0"; + + loongson,parent_int_map = <0xffffffff>, /* int0 */ + <0x00000000>, /* int1 */ + <0x00000000>, /* int2 */ + <0x00000000>; /* int3 */ + }; + + liointc1: interrupt-controller@1fe11440 { + compatible = "loongson,liointc-2.0"; + reg = <0x0 0x1fe11440 0x0 0x40>, + <0x0 0x1fe11048 0x0 0x8>; + reg-names = "main", "isr0"; + + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&cpuintc>; + interrupts = <4>; + interrupt-names = "int2"; + + loongson,parent_int_map = <0x00000000>, /* int0 */ + <0x00000000>, /* int1 */ + <0xffffffff>, /* int2 */ + <0x00000000>; /* int3 */ + }; + + eiointc: interrupt-controller@1fe11600 { + compatible = "loongson,ls2k0500-eiointc"; + reg = <0x0 0x1fe11600 0x0 0xea00>; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&cpuintc>; + interrupts = <3>; + }; + + gmac0: ethernet@1f020000 { + compatible = "snps,dwmac-3.70a"; + reg = <0x0 0x1f020000 0x0 0x10000>; + interrupt-parent = <&liointc0>; + interrupts = <12 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + status = "disabled"; + }; + + gmac1: ethernet@1f030000 { + compatible = "snps,dwmac-3.70a"; + reg = <0x0 0x1f030000 0x0 0x10000>; + interrupt-parent = <&liointc0>; + interrupts = <14 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + status = "disabled"; + }; + + sata: sata@1f040000 { + compatible = "snps,spear-ahci"; + reg = <0x0 0x1f040000 0x0 0x10000>; + interrupt-parent = <&eiointc>; + interrupts = <75>; + status = "disabled"; + }; + + ehci0: usb@1f050000 { + compatible = "generic-ehci"; + reg = <0x0 0x1f050000 0x0 0x8000>; + interrupt-parent = <&eiointc>; + interrupts = <71>; + status = "disabled"; + }; + + ohci0: usb@1f058000 { + compatible = "generic-ohci"; + reg = <0x0 0x1f058000 0x0 0x8000>; + interrupt-parent = <&eiointc>; + interrupts = <72>; + status = "disabled"; + }; + + uart0: serial@1ff40800 { + compatible = "ns16550a"; + reg = <0x0 0x1ff40800 0x0 0x10>; + clock-frequency = <100000000>; + interrupt-parent = <&eiointc>; + interrupts = <2>; + no-loopback-test; + status = "disabled"; + }; + + i2c0: i2c@1ff48000 { + compatible = "loongson,ls2k-i2c"; + reg = <0x0 0x1ff48000 0x0 0x0800>; + interrupt-parent = <&eiointc>; + interrupts = <14>; + status = "disabled"; + }; + + i2c@1ff48800 { + compatible = "loongson,ls2k-i2c"; + reg = <0x0 0x1ff48800 0x0 0x0800>; + interrupt-parent = <&eiointc>; + interrupts = <15>; + status = "disabled"; + }; + + i2c@1ff49000 { + compatible = "loongson,ls2k-i2c"; + reg = <0x0 0x1ff49000 0x0 0x0800>; + interrupt-parent = <&eiointc>; + interrupts = <16>; + status = "disabled"; + }; + + i2c@1ff49800 { + compatible = "loongson,ls2k-i2c"; + reg = <0x0 0x1ff49800 0x0 0x0800>; + interrupt-parent = <&eiointc>; + interrupts = <17>; + status = "disabled"; + }; + + i2c@1ff4a000 { + compatible = "loongson,ls2k-i2c"; + reg = <0x0 0x1ff4a000 0x0 0x0800>; + interrupt-parent = <&eiointc>; + interrupts = <18>; + status = "disabled"; + }; + + i2c@1ff4a800 { + compatible = "loongson,ls2k-i2c"; + reg = <0x0 0x1ff4a800 0x0 0x0800>; + interrupt-parent = <&eiointc>; + interrupts = <19>; + status = "disabled"; + }; + + pmc: power-management@1ff6c000 { + compatible = "loongson,ls2k0500-pmc", "syscon"; + reg = <0x0 0x1ff6c000 0x0 0x58>; + interrupt-parent = <&eiointc>; + interrupts = <56>; + loongson,suspend-address = <0x0 0x1c000500>; + + syscon-reboot { + compatible = "syscon-reboot"; + offset = <0x30>; + mask = <0x1>; + }; + + syscon-poweroff { + compatible = "syscon-poweroff"; + regmap = <&pmc>; + offset = <0x14>; + mask = <0x3c00>; + value = <0x3c00>; + }; + }; + + rtc0: rtc@1ff6c100 { + compatible = "loongson,ls2k0500-rtc", "loongson,ls7a-rtc"; + reg = <0x0 0x1ff6c100 0x0 0x100>; + interrupt-parent = <&eiointc>; + interrupts = <35>; + status = "disabled"; + }; + + pcie@1a000000 { + compatible = "loongson,ls2k-pci"; + reg = <0x0 0x1a000000 0x0 0x02000000>, + <0xfe 0x0 0x0 0x20000000>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + bus-range = <0x0 0x5>; + ranges = <0x01000000 0x0 0x00004000 0x0 0x16404000 0x0 0x00004000>, + <0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>; + + pcie@0,0 { + reg = <0x0000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&eiointc>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &eiointc 81>; + ranges; + }; + + pcie@1,0 { + reg = <0x0800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&eiointc>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &eiointc 82>; + ranges; + }; + }; + }; +}; diff --git a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts new file mode 100644 index 000000000000..132a2d1ea8bc --- /dev/null +++ b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts @@ -0,0 +1,183 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 Loongson Technology Corporation Limited + */ + +/dts-v1/; + +#include "loongson-2k1000.dtsi" + +/ { + compatible = "loongson,ls2k1000-ref", "loongson,ls2k1000"; + model = "Loongson-2K1000 Reference Board"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@200000 { + device_type = "memory"; + reg = <0x0 0x00200000 0x0 0x06e00000>, + <0x0 0x08000000 0x0 0x07000000>, + <0x0 0x90000000 0x1 0xe0000000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x0 0x2000000>; + linux,cma-default; + }; + }; +}; + +&gmac0 { + status = "okay"; + + phy-mode = "rgmii"; + phy-handle = <&phy0>; + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + phy0: ethernet-phy@0 { + reg = <0>; + }; + }; +}; + +&gmac1 { + status = "okay"; + + phy-mode = "rgmii"; + phy-handle = <&phy1>; + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + phy1: ethernet-phy@1 { + reg = <16>; + }; + }; +}; + +&i2c2 { + status = "okay"; + + pinctrl-0 = <&i2c0_pins_default>; + pinctrl-names = "default"; + + #address-cells = <1>; + #size-cells = <0>; + eeprom@57{ + compatible = "atmel,24c16"; + reg = <0x57>; + pagesize = <16>; + }; +}; + +&spi0 { + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + spidev@0 { + compatible = "rohm,dh2228fv"; + spi-max-frequency = <100000000>; + reg = <0>; + }; +}; + +&ehci0 { + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&sata { + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&clk { + status = "okay"; +}; + +&rtc0 { + status = "okay"; +}; + +&pctrl { + status = "okay"; + + sdio_pins_default: sdio-pins { + sdio-pinmux { + groups = "sdio"; + function = "sdio"; + }; + sdio-det-pinmux { + groups = "pwm2"; + function = "gpio"; + }; + }; + + pwm1_pins_default: pwm1-pins { + pinmux { + groups = "pwm1"; + function = "pwm1"; + }; + }; + + pwm0_pins_default: pwm0-pins { + pinmux { + groups = "pwm0"; + function = "pwm0"; + }; + }; + + i2c1_pins_default: i2c1-pins { + pinmux { + groups = "i2c1"; + function = "i2c1"; + }; + }; + + i2c0_pins_default: i2c0-pins { + pinmux { + groups = "i2c0"; + function = "i2c0"; + }; + }; + + nand_pins_default: nand-pins { + pinmux { + groups = "nand"; + function = "nand"; + }; + }; + + hda_pins_default: hda-pins { + grp0-pinmux { + groups = "hda"; + function = "hda"; + }; + grp1-pinmux { + groups = "i2s"; + function = "gpio"; + }; + }; +}; diff --git a/arch/loongarch/boot/dts/loongson-2k1000.dtsi b/arch/loongarch/boot/dts/loongson-2k1000.dtsi new file mode 100644 index 000000000000..49a70f8c3cab --- /dev/null +++ b/arch/loongarch/boot/dts/loongson-2k1000.dtsi @@ -0,0 +1,492 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 Loongson Technology Corporation Limited + */ + +/dts-v1/; + +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/clock/loongson,ls2k-clk.h> +#include <dt-bindings/gpio/gpio.h> + +/ { + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + compatible = "loongson,la264"; + device_type = "cpu"; + reg= <0x0>; + clocks = <&clk LOONGSON2_NODE_CLK>; + }; + + cpu1: cpu@1 { + compatible = "loongson,la264"; + device_type = "cpu"; + reg = <0x1>; + clocks = <&clk LOONGSON2_NODE_CLK>; + }; + }; + + ref_100m: clock-ref-100m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <100000000>; + clock-output-names = "ref_100m"; + }; + + cpuintc: interrupt-controller { + compatible = "loongson,cpu-interrupt-controller"; + #interrupt-cells = <1>; + interrupt-controller; + }; + + /* i2c of the dvi eeprom edid */ + i2c-gpio-0 { + compatible = "i2c-gpio"; + scl-gpios = <&gpio0 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio0 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + i2c-gpio,delay-us = <5>; /* ~100 kHz */ + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + /* i2c of the eeprom edid */ + i2c-gpio-1 { + compatible = "i2c-gpio"; + scl-gpios = <&gpio0 33 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio0 32 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + i2c-gpio,delay-us = <5>; /* ~100 kHz */ + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + thermal-zones { + cpu-thermal { + polling-delay-passive = <1000>; + polling-delay = <5000>; + thermal-sensors = <&tsensor 0>; + + trips { + cpu_alert: cpu-alert { + temperature = <33000>; + hysteresis = <2000>; + type = "active"; + }; + + cpu_crit: cpu-crit { + temperature = <85000>; + hysteresis = <5000>; + type = "critical"; + }; + }; + }; + }; + + bus@10000000 { + compatible = "simple-bus"; + ranges = <0x0 0x10000000 0x0 0x10000000 0x0 0x10000000>, + <0x0 0x02000000 0x0 0x02000000 0x0 0x02000000>, + <0x0 0x20000000 0x0 0x20000000 0x0 0x10000000>, + <0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>, + <0xfe 0x0 0xfe 0x0 0x0 0x40000000>; + #address-cells = <2>; + #size-cells = <2>; + dma-coherent; + + liointc0: interrupt-controller@1fe01400 { + compatible = "loongson,liointc-2.0"; + reg = <0x0 0x1fe01400 0x0 0x40>, + <0x0 0x1fe01040 0x0 0x8>, + <0x0 0x1fe01140 0x0 0x8>; + reg-names = "main", "isr0", "isr1"; + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&cpuintc>; + interrupts = <2>; + interrupt-names = "int0"; + loongson,parent_int_map = <0xffffffff>, /* int0 */ + <0x00000000>, /* int1 */ + <0x00000000>, /* int2 */ + <0x00000000>; /* int3 */ + }; + + liointc1: interrupt-controller@1fe01440 { + compatible = "loongson,liointc-2.0"; + reg = <0x0 0x1fe01440 0x0 0x40>, + <0x0 0x1fe01048 0x0 0x8>, + <0x0 0x1fe01148 0x0 0x8>; + reg-names = "main", "isr0", "isr1"; + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&cpuintc>; + interrupts = <3>; + interrupt-names = "int1"; + loongson,parent_int_map = <0x00000000>, /* int0 */ + <0xffffffff>, /* int1 */ + <0x00000000>, /* int2 */ + <0x00000000>; /* int3 */ + }; + + chipid@1fe00000 { + compatible = "loongson,ls2k-chipid"; + reg = <0x0 0x1fe00000 0x0 0x30>; + little-endian; + }; + + pctrl: pinctrl@1fe00420 { + compatible = "loongson,ls2k-pinctrl"; + reg = <0x0 0x1fe00420 0x0 0x18>; + status = "disabled"; + }; + + clk: clock-controller@1fe00480 { + compatible = "loongson,ls2k-clk"; + reg = <0x0 0x1fe00480 0x0 0x58>; + #clock-cells = <1>; + clocks = <&ref_100m>; + clock-names = "ref_100m"; + status = "disabled"; + }; + + gpio0: gpio@1fe00500 { + compatible = "loongson,ls2k-gpio"; + reg = <0x0 0x1fe00500 0x0 0x38>; + ngpios = <64>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pctrl 0x0 0x0 15>, + <&pctrl 16 16 15>, + <&pctrl 32 32 10>, + <&pctrl 44 44 20>; + interrupt-parent = <&liointc1>; + interrupts = <28 IRQ_TYPE_LEVEL_HIGH>, + <29 IRQ_TYPE_LEVEL_HIGH>, + <30 IRQ_TYPE_LEVEL_HIGH>, + <30 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <>, + <>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>; + }; + + tsensor: thermal-sensor@1fe01500 { + compatible = "loongson,ls2k1000-thermal"; + reg = <0x0 0x1fe01500 0x0 0x30>; + interrupt-parent = <&liointc0>; + interrupts = <7 IRQ_TYPE_LEVEL_HIGH>; + #thermal-sensor-cells = <1>; + }; + + dma-controller@1fe00c00 { + compatible = "loongson,ls2k1000-apbdma"; + reg = <0x0 0x1fe00c00 0x0 0x8>; + interrupt-parent = <&liointc1>; + interrupts = <12 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk LOONGSON2_APB_CLK>; + #dma-cells = <1>; + status = "disabled"; + }; + + dma-controller@1fe00c10 { + compatible = "loongson,ls2k1000-apbdma"; + reg = <0x0 0x1fe00c10 0x0 0x8>; + interrupt-parent = <&liointc1>; + interrupts = <13 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk LOONGSON2_APB_CLK>; + #dma-cells = <1>; + status = "disabled"; + }; + + dma-controller@1fe00c20 { + compatible = "loongson,ls2k1000-apbdma"; + reg = <0x0 0x1fe00c20 0x0 0x8>; + interrupt-parent = <&liointc1>; + interrupts = <14 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk LOONGSON2_APB_CLK>; + #dma-cells = <1>; + status = "disabled"; + }; + + dma-controller@1fe00c30 { + compatible = "loongson,ls2k1000-apbdma"; + reg = <0x0 0x1fe00c30 0x0 0x8>; + interrupt-parent = <&liointc1>; + interrupts = <15 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk LOONGSON2_APB_CLK>; + #dma-cells = <1>; + status = "disabled"; + }; + + dma-controller@1fe00c40 { + compatible = "loongson,ls2k1000-apbdma"; + reg = <0x0 0x1fe00c40 0x0 0x8>; + interrupt-parent = <&liointc1>; + interrupts = <16 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk LOONGSON2_APB_CLK>; + #dma-cells = <1>; + status = "disabled"; + }; + + uart0: serial@1fe20000 { + compatible = "ns16550a"; + reg = <0x0 0x1fe20000 0x0 0x10>; + clock-frequency = <125000000>; + interrupt-parent = <&liointc0>; + interrupts = <0x0 IRQ_TYPE_LEVEL_HIGH>; + no-loopback-test; + status = "disabled"; + }; + + i2c2: i2c@1fe21000 { + compatible = "loongson,ls2k-i2c"; + reg = <0x0 0x1fe21000 0x0 0x8>; + interrupt-parent = <&liointc0>; + interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + i2c3: i2c@1fe21800 { + compatible = "loongson,ls2k-i2c"; + reg = <0x0 0x1fe21800 0x0 0x8>; + interrupt-parent = <&liointc0>; + interrupts = <23 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + pmc: power-management@1fe27000 { + compatible = "loongson,ls2k1000-pmc", "loongson,ls2k0500-pmc", "syscon"; + reg = <0x0 0x1fe27000 0x0 0x58>; + interrupt-parent = <&liointc1>; + interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; + loongson,suspend-address = <0x0 0x1c000500>; + + syscon-reboot { + compatible = "syscon-reboot"; + offset = <0x30>; + mask = <0x1>; + }; + + syscon-poweroff { + compatible = "syscon-poweroff"; + regmap = <&pmc>; + offset = <0x14>; + mask = <0x3c00>; + value = <0x3c00>; + }; + }; + + rtc0: rtc@1fe27800 { + compatible = "loongson,ls2k1000-rtc"; + reg = <0x0 0x1fe27800 0x0 0x100>; + interrupt-parent = <&liointc1>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + spi0: spi@1fff0220 { + compatible = "loongson,ls2k1000-spi"; + reg = <0x0 0x1fff0220 0x0 0x10>; + clocks = <&clk LOONGSON2_BOOT_CLK>; + status = "disabled"; + }; + + pcie@1a000000 { + compatible = "loongson,ls2k-pci"; + reg = <0x0 0x1a000000 0x0 0x02000000>, + <0xfe 0x0 0x0 0x20000000>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + bus-range = <0x0 0xff>; + ranges = <0x01000000 0x0 0x00008000 0x0 0x18008000 0x0 0x00008000>, + <0x02000000 0x0 0x60000000 0x0 0x60000000 0x0 0x20000000>; + + gmac0: ethernet@3,0 { + reg = <0x1800 0x0 0x0 0x0 0x0>; + interrupt-parent = <&liointc0>; + interrupts = <12 IRQ_TYPE_LEVEL_HIGH>, + <13 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq", "eth_lpi"; + status = "disabled"; + }; + + gmac1: ethernet@3,1 { + reg = <0x1900 0x0 0x0 0x0 0x0>; + interrupt-parent = <&liointc0>; + interrupts = <14 IRQ_TYPE_LEVEL_HIGH>, + <15 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq", "eth_lpi"; + status = "disabled"; + }; + + ehci0: usb@4,1 { + reg = <0x2100 0x0 0x0 0x0 0x0>; + interrupt-parent = <&liointc1>; + interrupts = <18 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + ohci0: usb@4,2 { + reg = <0x2200 0x0 0x0 0x0 0x0>; + interrupt-parent = <&liointc1>; + interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + display@6,0 { + reg = <0x3000 0x0 0x0 0x0 0x0>; + interrupt-parent = <&liointc0>; + interrupts = <28 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + hda@7,0 { + reg = <0x3800 0x0 0x0 0x0 0x0>; + interrupt-parent = <&liointc0>; + interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + sata: sata@8,0 { + reg = <0x4000 0x0 0x0 0x0 0x0>; + interrupt-parent = <&liointc0>; + interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + pcie@9,0 { + reg = <0x4800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 0x0 IRQ_TYPE_LEVEL_HIGH>; + ranges; + }; + + pcie@a,0 { + reg = <0x5000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&liointc1>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 1 IRQ_TYPE_LEVEL_HIGH>; + ranges; + }; + + pcie@b,0 { + reg = <0x5800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&liointc1>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 2 IRQ_TYPE_LEVEL_HIGH>; + ranges; + }; + + pcie@c,0 { + reg = <0x6000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&liointc1>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 3 IRQ_TYPE_LEVEL_HIGH>; + ranges; + }; + + pcie@d,0 { + reg = <0x6800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&liointc1>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 4 IRQ_TYPE_LEVEL_HIGH>; + ranges; + }; + + pcie@e,0 { + reg = <0x7000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&liointc1>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 5 IRQ_TYPE_LEVEL_HIGH>; + ranges; + }; + }; + }; +}; diff --git a/arch/loongarch/boot/dts/loongson-2k2000-ref.dts b/arch/loongarch/boot/dts/loongson-2k2000-ref.dts new file mode 100644 index 000000000000..dca91caf895e --- /dev/null +++ b/arch/loongarch/boot/dts/loongson-2k2000-ref.dts @@ -0,0 +1,72 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 Loongson Technology Corporation Limited + */ + +/dts-v1/; + +#include "loongson-2k2000.dtsi" + +/ { + compatible = "loongson,ls2k2000-ref", "loongson,ls2k2000"; + model = "Loongson-2K2000 Reference Board"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@200000 { + device_type = "memory"; + reg = <0x0 0x00200000 0x0 0x0ee00000>, + <0x0 0x90000000 0x0 0x70000000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x0 0x2000000>; + linux,cma-default; + }; + }; +}; + +&sata { + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&rtc0 { + status = "okay"; +}; + +&xhci0 { + status = "okay"; +}; + +&xhci1 { + status = "okay"; +}; + +&gmac0 { + status = "okay"; +}; + +&gmac1 { + status = "okay"; +}; + +&gmac2 { + status = "okay"; +}; diff --git a/arch/loongarch/boot/dts/loongson-2k2000.dtsi b/arch/loongarch/boot/dts/loongson-2k2000.dtsi new file mode 100644 index 000000000000..a231949b5f55 --- /dev/null +++ b/arch/loongarch/boot/dts/loongson-2k2000.dtsi @@ -0,0 +1,300 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 Loongson Technology Corporation Limited + */ + +/dts-v1/; + +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@1 { + compatible = "loongson,la364"; + device_type = "cpu"; + reg = <0x0>; + clocks = <&cpu_clk>; + }; + + cpu1: cpu@2 { + compatible = "loongson,la364"; + device_type = "cpu"; + reg = <0x1>; + clocks = <&cpu_clk>; + }; + }; + + cpu_clk: cpu-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1400000000>; + }; + + cpuintc: interrupt-controller { + compatible = "loongson,cpu-interrupt-controller"; + #interrupt-cells = <1>; + interrupt-controller; + }; + + bus@10000000 { + compatible = "simple-bus"; + ranges = <0x0 0x10000000 0x0 0x10000000 0x0 0x10000000>, + <0x0 0x02000000 0x0 0x02000000 0x0 0x02000000>, + <0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>, + <0xfe 0x0 0xfe 0x0 0x0 0x40000000>; + #address-cells = <2>; + #size-cells = <2>; + + pmc: power-management@100d0000 { + compatible = "loongson,ls2k2000-pmc", "loongson,ls2k0500-pmc", "syscon"; + reg = <0x0 0x100d0000 0x0 0x58>; + interrupt-parent = <&eiointc>; + interrupts = <47>; + loongson,suspend-address = <0x0 0x1c000500>; + + syscon-reboot { + compatible = "syscon-reboot"; + offset = <0x30>; + mask = <0x1>; + }; + + syscon-poweroff { + compatible = "syscon-poweroff"; + regmap = <&pmc>; + offset = <0x14>; + mask = <0x3c00>; + value = <0x3c00>; + }; + }; + + liointc: interrupt-controller@1fe01400 { + compatible = "loongson,liointc-1.0"; + reg = <0x0 0x1fe01400 0x0 0x64>; + + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&cpuintc>; + interrupts = <2>; + interrupt-names = "int0"; + loongson,parent_int_map = <0xffffffff>, /* int0 */ + <0x00000000>, /* int1 */ + <0x00000000>, /* int2 */ + <0x00000000>; /* int3 */ + }; + + eiointc: interrupt-controller@1fe01600 { + compatible = "loongson,ls2k2000-eiointc"; + reg = <0x0 0x1fe01600 0x0 0xea00>; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&cpuintc>; + interrupts = <3>; + }; + + pic: interrupt-controller@10000000 { + compatible = "loongson,pch-pic-1.0"; + reg = <0x0 0x10000000 0x0 0x400>; + interrupt-controller; + #interrupt-cells = <2>; + loongson,pic-base-vec = <0>; + interrupt-parent = <&eiointc>; + }; + + msi: msi-controller@1fe01140 { + compatible = "loongson,pch-msi-1.0"; + reg = <0x0 0x1fe01140 0x0 0x8>; + msi-controller; + loongson,msi-base-vec = <64>; + loongson,msi-num-vecs = <192>; + interrupt-parent = <&eiointc>; + }; + + rtc0: rtc@100d0100 { + compatible = "loongson,ls2k2000-rtc", "loongson,ls7a-rtc"; + reg = <0x0 0x100d0100 0x0 0x100>; + interrupt-parent = <&pic>; + interrupts = <52 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart0: serial@1fe001e0 { + compatible = "ns16550a"; + reg = <0x0 0x1fe001e0 0x0 0x10>; + clock-frequency = <100000000>; + interrupt-parent = <&liointc>; + interrupts = <10 IRQ_TYPE_LEVEL_HIGH>; + no-loopback-test; + status = "disabled"; + }; + + pcie@1a000000 { + compatible = "loongson,ls2k-pci"; + reg = <0x0 0x1a000000 0x0 0x02000000>, + <0xfe 0x0 0x0 0x20000000>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + bus-range = <0x0 0xff>; + ranges = <0x01000000 0x0 0x00008000 0x0 0x18400000 0x0 0x00008000>, + <0x02000000 0x0 0x60000000 0x0 0x60000000 0x0 0x20000000>; + + gmac0: ethernet@3,0 { + reg = <0x1800 0x0 0x0 0x0 0x0>; + interrupts = <12 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + status = "disabled"; + }; + + gmac1: ethernet@3,1 { + reg = <0x1900 0x0 0x0 0x0 0x0>; + interrupts = <14 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + status = "disabled"; + }; + + gmac2: ethernet@3,2 { + reg = <0x1a00 0x0 0x0 0x0 0x0>; + interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + status = "disabled"; + }; + + xhci0: usb@4,0 { + reg = <0x2000 0x0 0x0 0x0 0x0>; + interrupts = <48 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + status = "disabled"; + }; + + xhci1: usb@19,0 { + reg = <0xc800 0x0 0x0 0x0 0x0>; + interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + status = "disabled"; + }; + + display@6,1 { + reg = <0x3100 0x0 0x0 0x0 0x0>; + interrupts = <28 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + status = "disabled"; + }; + + hda@7,0 { + reg = <0x3800 0x0 0x0 0x0 0x0>; + interrupts = <58 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + status = "disabled"; + }; + + sata: sata@8,0 { + reg = <0x4000 0x0 0x0 0x0 0x0>; + interrupts = <16 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + status = "disabled"; + }; + + pcie@9,0 { + reg = <0x4800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&pic>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &pic 32 IRQ_TYPE_LEVEL_HIGH>; + ranges; + }; + + pcie@a,0 { + reg = <0x5000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&pic>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &pic 33 IRQ_TYPE_LEVEL_HIGH>; + ranges; + }; + + pcie@b,0 { + reg = <0x5800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&pic>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &pic 34 IRQ_TYPE_LEVEL_HIGH>; + ranges; + }; + + pcie@c,0 { + reg = <0x6000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&pic>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &pic 35 IRQ_TYPE_LEVEL_HIGH>; + ranges; + }; + + pcie@d,0 { + reg = <0x6800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&pic>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &pic 36 IRQ_TYPE_LEVEL_HIGH>; + ranges; + }; + + pcie@e,0 { + reg = <0x7000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&pic>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &pic 37 IRQ_TYPE_LEVEL_HIGH>; + ranges; + }; + + pcie@f,0 { + reg = <0x7800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&pic>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &pic 40 IRQ_TYPE_LEVEL_HIGH>; + ranges; + }; + + pcie@10,0 { + reg = <0x8000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + interrupt-parent = <&pic>; + #interrupt-cells = <1>; + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &pic 30 IRQ_TYPE_LEVEL_HIGH>; + ranges; + }; + }; + }; +}; diff --git a/arch/loongarch/configs/loongson3_defconfig b/arch/loongarch/configs/loongson3_defconfig index 60e331af9839..f18c2ba871ef 100644 --- a/arch/loongarch/configs/loongson3_defconfig +++ b/arch/loongarch/configs/loongson3_defconfig @@ -6,6 +6,8 @@ CONFIG_HIGH_RES_TIMERS=y CONFIG_BPF_SYSCALL=y CONFIG_BPF_JIT=y CONFIG_PREEMPT=y +CONFIG_PREEMPT_DYNAMIC=y +CONFIG_SCHED_CORE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_TASKSTATS=y @@ -19,6 +21,7 @@ CONFIG_BLK_CGROUP=y CONFIG_CFS_BANDWIDTH=y CONFIG_RT_GROUP_SCHED=y CONFIG_CGROUP_PIDS=y +CONFIG_CGROUP_RDMA=y CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_HUGETLB=y CONFIG_CPUSETS=y @@ -26,6 +29,7 @@ CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y CONFIG_CGROUP_PERF=y CONFIG_CGROUP_BPF=y +CONFIG_CGROUP_MISC=y CONFIG_NAMESPACES=y CONFIG_USER_NS=y CONFIG_CHECKPOINT_RESTORE=y @@ -35,6 +39,8 @@ CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_PERF_EVENTS=y +CONFIG_KEXEC=y +CONFIG_CRASH_DUMP=y CONFIG_LOONGARCH=y CONFIG_64BIT=y CONFIG_MACH_LOONGSON64=y @@ -44,13 +50,11 @@ CONFIG_DMI=y CONFIG_EFI=y CONFIG_SMP=y CONFIG_HOTPLUG_CPU=y -CONFIG_NR_CPUS=64 +CONFIG_NR_CPUS=256 CONFIG_NUMA=y CONFIG_CPU_HAS_FPU=y CONFIG_CPU_HAS_LSX=y CONFIG_CPU_HAS_LASX=y -CONFIG_KEXEC=y -CONFIG_CRASH_DUMP=y CONFIG_RANDOMIZE_BASE=y CONFIG_SUSPEND=y CONFIG_HIBERNATION=y @@ -62,10 +66,6 @@ CONFIG_ACPI_IPMI=m CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_PCI_SLOT=y CONFIG_ACPI_HOTPLUG_MEMORY=y -CONFIG_EFI_ZBOOT=y -CONFIG_EFI_GENERIC_STUB_INITRD_CMDLINE_LOADER=y -CONFIG_EFI_CAPSULE_LOADER=m -CONFIG_EFI_TEST=m CONFIG_VIRTUALIZATION=y CONFIG_KVM=m CONFIG_JUMP_LABEL=y @@ -74,10 +74,18 @@ CONFIG_MODULE_FORCE_LOAD=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y +CONFIG_BLK_DEV_ZONED=y CONFIG_BLK_DEV_THROTTLING=y +CONFIG_BLK_DEV_THROTTLING_LOW=y +CONFIG_BLK_WBT=y +CONFIG_BLK_CGROUP_IOLATENCY=y +CONFIG_BLK_CGROUP_FC_APPID=y +CONFIG_BLK_CGROUP_IOCOST=y +CONFIG_BLK_CGROUP_IOPRIO=y CONFIG_PARTITION_ADVANCED=y CONFIG_BSD_DISKLABEL=y CONFIG_UNIXWARE_DISKLABEL=y +CONFIG_CMDLINE_PARTITION=y CONFIG_IOSCHED_BFQ=y CONFIG_BFQ_GROUP_IOSCHED=y CONFIG_BINFMT_MISC=m @@ -93,6 +101,8 @@ CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE=y CONFIG_MEMORY_HOTREMOVE=y CONFIG_KSM=y CONFIG_TRANSPARENT_HUGEPAGE=y +CONFIG_CMA=y +CONFIG_CMA_SYSFS=y CONFIG_USERFAULTFD=y CONFIG_NET=y CONFIG_PACKET=y @@ -128,6 +138,7 @@ CONFIG_IPV6_ROUTER_PREF=y CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_ESP=m CONFIG_IPV6_MROUTE=y +CONFIG_MPTCP=y CONFIG_NETWORK_PHY_TIMESTAMPING=y CONFIG_NETFILTER=y CONFIG_BRIDGE_NETFILTER=m @@ -352,6 +363,7 @@ CONFIG_PCIEAER=y CONFIG_PCI_IOV=y CONFIG_HOTPLUG_PCI=y CONFIG_HOTPLUG_PCI_SHPC=y +CONFIG_PCI_HOST_GENERIC=y CONFIG_PCCARD=m CONFIG_YENTA=m CONFIG_RAPIDIO=y @@ -365,6 +377,10 @@ CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_FW_LOADER_COMPRESS=y CONFIG_FW_LOADER_COMPRESS_ZSTD=y +CONFIG_EFI_ZBOOT=y +CONFIG_EFI_BOOTLOADER_CONTROL=m +CONFIG_EFI_CAPSULE_LOADER=m +CONFIG_EFI_TEST=m CONFIG_MTD=m CONFIG_MTD_BLOCK=m CONFIG_MTD_CFI=m @@ -586,6 +602,7 @@ CONFIG_RTW89_8852AE=m CONFIG_RTW89_8852CE=m CONFIG_ZD1211RW=m CONFIG_USB_NET_RNDIS_WLAN=m +CONFIG_USB4_NET=m CONFIG_INPUT_MOUSEDEV=y CONFIG_INPUT_MOUSEDEV_PSAUX=y CONFIG_INPUT_EVDEV=y @@ -691,6 +708,9 @@ CONFIG_SND_HDA_CODEC_SIGMATEL=y CONFIG_SND_HDA_CODEC_HDMI=y CONFIG_SND_HDA_CODEC_CONEXANT=y CONFIG_SND_USB_AUDIO=m +CONFIG_SND_SOC=m +CONFIG_SND_SOC_LOONGSON_CARD=m +CONFIG_SND_VIRTIO=m CONFIG_HIDRAW=y CONFIG_UHID=m CONFIG_HID_A4TECH=m @@ -738,6 +758,11 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_EFI=y CONFIG_RTC_DRV_LOONGSON=y CONFIG_DMADEVICES=y +CONFIG_LS2X_APB_DMA=y +CONFIG_UDMABUF=y +CONFIG_DMABUF_HEAPS=y +CONFIG_DMABUF_HEAPS_SYSTEM=y +CONFIG_DMABUF_HEAPS_CMA=y CONFIG_UIO=m CONFIG_UIO_PDRV_GENIRQ=m CONFIG_UIO_DMEM_GENIRQ=m @@ -778,7 +803,15 @@ CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y CONFIG_DEVFREQ_GOV_PERFORMANCE=y CONFIG_DEVFREQ_GOV_POWERSAVE=y CONFIG_DEVFREQ_GOV_USERSPACE=y +CONFIG_NTB=m +CONFIG_NTB_MSI=y +CONFIG_NTB_IDT=m +CONFIG_NTB_EPF=m +CONFIG_NTB_SWITCHTEC=m +CONFIG_NTB_PERF=m +CONFIG_NTB_TRANSPORT=m CONFIG_PWM=y +CONFIG_USB4=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y @@ -797,6 +830,10 @@ CONFIG_GFS2_FS_LOCKING_DLM=y CONFIG_OCFS2_FS=m CONFIG_BTRFS_FS=y CONFIG_BTRFS_FS_POSIX_ACL=y +CONFIG_F2FS_FS=m +CONFIG_F2FS_FS_SECURITY=y +CONFIG_F2FS_CHECK_FS=y +CONFIG_F2FS_FS_COMPRESSION=y CONFIG_FANOTIFY=y CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y CONFIG_QUOTA=y @@ -883,7 +920,6 @@ CONFIG_KEY_DH_OPERATIONS=y CONFIG_SECURITY=y CONFIG_SECURITY_SELINUX=y CONFIG_SECURITY_SELINUX_BOOTPARAM=y -CONFIG_SECURITY_SELINUX_DISABLE=y CONFIG_SECURITY_APPARMOR=y CONFIG_SECURITY_YAMA=y CONFIG_DEFAULT_SECURITY_DAC=y @@ -914,6 +950,9 @@ CONFIG_CRYPTO_USER_API_RNG=m CONFIG_CRYPTO_USER_API_AEAD=m CONFIG_CRYPTO_CRC32_LOONGARCH=m CONFIG_CRYPTO_DEV_VIRTIO=m +CONFIG_DMA_CMA=y +CONFIG_DMA_NUMA_CMA=y +CONFIG_CMA_SIZE_MBYTES=0 CONFIG_PRINTK_TIME=y CONFIG_STRIP_ASM_SYMS=y CONFIG_MAGIC_SYSRQ=y diff --git a/arch/loongarch/include/asm/bootinfo.h b/arch/loongarch/include/asm/bootinfo.h index c60796869b2b..6d5846dd075c 100644 --- a/arch/loongarch/include/asm/bootinfo.h +++ b/arch/loongarch/include/asm/bootinfo.h @@ -24,13 +24,15 @@ struct loongson_board_info { const char *board_vendor; }; +#define NR_WORDS DIV_ROUND_UP(NR_CPUS, BITS_PER_LONG) + struct loongson_system_configuration { int nr_cpus; int nr_nodes; int boot_cpu_id; int cores_per_node; int cores_per_package; - unsigned long cores_io_master; + unsigned long cores_io_master[NR_WORDS]; unsigned long suspend_addr; const char *cpuname; }; @@ -42,7 +44,7 @@ extern struct loongson_system_configuration loongson_sysconf; static inline bool io_master(int cpu) { - return test_bit(cpu, &loongson_sysconf.cores_io_master); + return test_bit(cpu, loongson_sysconf.cores_io_master); } #endif /* _ASM_BOOTINFO_H */ diff --git a/arch/loongarch/include/asm/crash_core.h b/arch/loongarch/include/asm/crash_core.h new file mode 100644 index 000000000000..218bdbfa527b --- /dev/null +++ b/arch/loongarch/include/asm/crash_core.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef _LOONGARCH_CRASH_CORE_H +#define _LOONGARCH_CRASH_CORE_H + +#define CRASH_ALIGN SZ_2M + +#define CRASH_ADDR_LOW_MAX SZ_4G +#define CRASH_ADDR_HIGH_MAX memblock_end_of_DRAM() + +extern phys_addr_t memblock_end_of_DRAM(void); + +#endif diff --git a/arch/loongarch/include/asm/elf.h b/arch/loongarch/include/asm/elf.h index 9b16a3b8e706..f16bd42456e4 100644 --- a/arch/loongarch/include/asm/elf.h +++ b/arch/loongarch/include/asm/elf.h @@ -241,8 +241,6 @@ void loongarch_dump_regs64(u64 *uregs, const struct pt_regs *regs); do { \ current->thread.vdso = &vdso_info; \ \ - loongarch_set_personality_fcsr(state); \ - \ if (personality(current->personality) != PER_LINUX) \ set_personality(PER_LINUX); \ } while (0) @@ -259,7 +257,6 @@ do { \ clear_thread_flag(TIF_32BIT_ADDR); \ \ current->thread.vdso = &vdso_info; \ - loongarch_set_personality_fcsr(state); \ \ p = personality(current->personality); \ if (p != PER_LINUX32 && p != PER_LINUX) \ @@ -340,6 +337,4 @@ extern int arch_elf_pt_proc(void *ehdr, void *phdr, struct file *elf, extern int arch_check_elf(void *ehdr, bool has_interpreter, void *interp_ehdr, struct arch_elf_state *state); -extern void loongarch_set_personality_fcsr(struct arch_elf_state *state); - #endif /* _ASM_ELF_H */ diff --git a/arch/loongarch/include/asm/ftrace.h b/arch/loongarch/include/asm/ftrace.h index a11996eb5892..de891c2c83d4 100644 --- a/arch/loongarch/include/asm/ftrace.h +++ b/arch/loongarch/include/asm/ftrace.h @@ -63,7 +63,7 @@ ftrace_regs_get_instruction_pointer(struct ftrace_regs *fregs) static __always_inline void ftrace_regs_set_instruction_pointer(struct ftrace_regs *fregs, unsigned long ip) { - regs_set_return_value(&fregs->regs, ip); + instruction_pointer_set(&fregs->regs, ip); } #define ftrace_regs_get_argument(fregs, n) \ diff --git a/arch/loongarch/include/asm/shmparam.h b/arch/loongarch/include/asm/shmparam.h deleted file mode 100644 index c9554f48d2df..000000000000 --- a/arch/loongarch/include/asm/shmparam.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2020-2022 Loongson Technology Corporation Limited - */ -#ifndef _ASM_SHMPARAM_H -#define _ASM_SHMPARAM_H - -#define __ARCH_FORCE_SHMLBA 1 - -#define SHMLBA SZ_64K /* attach addr a multiple of this */ - -#endif /* _ASM_SHMPARAM_H */ diff --git a/arch/loongarch/kernel/acpi.c b/arch/loongarch/kernel/acpi.c index 8e00a754e548..b6b097bbf866 100644 --- a/arch/loongarch/kernel/acpi.c +++ b/arch/loongarch/kernel/acpi.c @@ -119,7 +119,7 @@ acpi_parse_eio_master(union acpi_subtable_headers *header, const unsigned long e return -EINVAL; core = eiointc->node * CORES_PER_EIO_NODE; - set_bit(core, &(loongson_sysconf.cores_io_master)); + set_bit(core, loongson_sysconf.cores_io_master); return 0; } diff --git a/arch/loongarch/kernel/efi.c b/arch/loongarch/kernel/efi.c index acb5d3385675..000825406c1f 100644 --- a/arch/loongarch/kernel/efi.c +++ b/arch/loongarch/kernel/efi.c @@ -140,4 +140,6 @@ void __init efi_init(void) early_memunmap(tbl, sizeof(*tbl)); } + + efi_esrt_init(); } diff --git a/arch/loongarch/kernel/elf.c b/arch/loongarch/kernel/elf.c index 183e94fc9c69..0fa81ced28dc 100644 --- a/arch/loongarch/kernel/elf.c +++ b/arch/loongarch/kernel/elf.c @@ -23,8 +23,3 @@ int arch_check_elf(void *_ehdr, bool has_interpreter, void *_interp_ehdr, { return 0; } - -void loongarch_set_personality_fcsr(struct arch_elf_state *state) -{ - current->thread.fpu.fcsr = boot_cpu_data.fpu_csr0; -} diff --git a/arch/loongarch/kernel/env.c b/arch/loongarch/kernel/env.c index 6b3bfb0092e6..2f1f5b08638f 100644 --- a/arch/loongarch/kernel/env.c +++ b/arch/loongarch/kernel/env.c @@ -5,13 +5,16 @@ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited */ #include <linux/acpi.h> +#include <linux/clk.h> #include <linux/efi.h> #include <linux/export.h> #include <linux/memblock.h> +#include <linux/of_clk.h> #include <asm/early_ioremap.h> #include <asm/bootinfo.h> #include <asm/loongson.h> #include <asm/setup.h> +#include <asm/time.h> u64 efi_system_table; struct loongson_system_configuration loongson_sysconf; @@ -36,7 +39,16 @@ void __init init_environ(void) static int __init init_cpu_fullname(void) { - int cpu; + struct device_node *root; + int cpu, ret; + char *model; + + /* Parsing cpuname from DTS model property */ + root = of_find_node_by_path("/"); + ret = of_property_read_string(root, "model", (const char **)&model); + of_node_put(root); + if (ret == 0) + loongson_sysconf.cpuname = strsep(&model, " "); if (loongson_sysconf.cpuname && !strncmp(loongson_sysconf.cpuname, "Loongson", 8)) { for (cpu = 0; cpu < NR_CPUS; cpu++) @@ -46,6 +58,26 @@ static int __init init_cpu_fullname(void) } arch_initcall(init_cpu_fullname); +static int __init fdt_cpu_clk_init(void) +{ + struct clk *clk; + struct device_node *np; + + np = of_get_cpu_node(0, NULL); + if (!np) + return -ENODEV; + + clk = of_clk_get(np, 0); + if (IS_ERR(clk)) + return -ENODEV; + + cpu_clock_freq = clk_get_rate(clk); + clk_put(clk); + + return 0; +} +late_initcall(fdt_cpu_clk_init); + static ssize_t boardinfo_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { diff --git a/arch/loongarch/kernel/head.S b/arch/loongarch/kernel/head.S index 0ecab4216392..c4f7de2e2805 100644 --- a/arch/loongarch/kernel/head.S +++ b/arch/loongarch/kernel/head.S @@ -74,6 +74,11 @@ SYM_CODE_START(kernel_entry) # kernel entry point la.pcrel t0, fw_arg2 st.d a2, t0, 0 +#ifdef CONFIG_PAGE_SIZE_4KB + li.d t0, 0 + li.d t1, CSR_STFILL + csrxchg t0, t1, LOONGARCH_CSR_IMPCTL1 +#endif /* KSave3 used for percpu base, initialized as 0 */ csrwr zero, PERCPU_BASE_KS /* GPR21 used for percpu base (runtime), initialized as 0 */ @@ -126,6 +131,11 @@ SYM_CODE_START(smpboot_entry) JUMP_VIRT_ADDR t0, t1 +#ifdef CONFIG_PAGE_SIZE_4KB + li.d t0, 0 + li.d t1, CSR_STFILL + csrxchg t0, t1, LOONGARCH_CSR_IMPCTL1 +#endif /* Enable PG */ li.w t0, 0xb0 # PLV=0, IE=0, PG=1 csrwr t0, LOONGARCH_CSR_CRMD diff --git a/arch/loongarch/kernel/process.c b/arch/loongarch/kernel/process.c index 767d94cce0de..f2ff8b5d591e 100644 --- a/arch/loongarch/kernel/process.c +++ b/arch/loongarch/kernel/process.c @@ -85,6 +85,7 @@ void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long sp) regs->csr_euen = euen; lose_fpu(0); lose_lbt(0); + current->thread.fpu.fcsr = boot_cpu_data.fpu_csr0; clear_thread_flag(TIF_LSX_CTX_LIVE); clear_thread_flag(TIF_LASX_CTX_LIVE); diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c index d183a745fb85..edf2bba80130 100644 --- a/arch/loongarch/kernel/setup.c +++ b/arch/loongarch/kernel/setup.c @@ -252,38 +252,23 @@ static void __init arch_reserve_vmcore(void) #endif } -/* 2MB alignment for crash kernel regions */ -#define CRASH_ALIGN SZ_2M -#define CRASH_ADDR_MAX SZ_4G - -static void __init arch_parse_crashkernel(void) +static void __init arch_reserve_crashkernel(void) { -#ifdef CONFIG_KEXEC int ret; - unsigned long long total_mem; + unsigned long long low_size = 0; unsigned long long crash_base, crash_size; + char *cmdline = boot_command_line; + bool high = false; - total_mem = memblock_phys_mem_size(); - ret = parse_crashkernel(boot_command_line, total_mem, - &crash_size, &crash_base, - NULL, NULL); - if (ret < 0 || crash_size <= 0) + if (!IS_ENABLED(CONFIG_KEXEC_CORE)) return; - if (crash_base <= 0) { - crash_base = memblock_phys_alloc_range(crash_size, CRASH_ALIGN, CRASH_ALIGN, CRASH_ADDR_MAX); - if (!crash_base) { - pr_warn("crashkernel reservation failed - No suitable area found.\n"); - return; - } - } else if (!memblock_phys_alloc_range(crash_size, CRASH_ALIGN, crash_base, crash_base + crash_size)) { - pr_warn("Invalid memory region reserved for crash kernel\n"); + ret = parse_crashkernel(cmdline, memblock_phys_mem_size(), + &crash_size, &crash_base, &low_size, &high); + if (ret) return; - } - crashk_res.start = crash_base; - crashk_res.end = crash_base + crash_size - 1; -#endif + reserve_crashkernel_generic(cmdline, crash_size, crash_base, low_size, high); } static void __init fdt_setup(void) @@ -295,8 +280,12 @@ static void __init fdt_setup(void) if (acpi_os_get_root_pointer()) return; - /* Look for a device tree configuration table entry */ - fdt_pointer = efi_fdt_pointer(); + /* Prefer to use built-in dtb, checking its legality first. */ + if (!fdt_check_header(__dtb_start)) + fdt_pointer = __dtb_start; + else + fdt_pointer = efi_fdt_pointer(); /* Fallback to firmware dtb */ + if (!fdt_pointer || fdt_check_header(fdt_pointer)) return; @@ -330,7 +319,9 @@ static void __init bootcmdline_init(char **cmdline_p) if (boot_command_line[0]) strlcat(boot_command_line, " ", COMMAND_LINE_SIZE); - strlcat(boot_command_line, init_command_line, COMMAND_LINE_SIZE); + if (!strstr(boot_command_line, init_command_line)) + strlcat(boot_command_line, init_command_line, COMMAND_LINE_SIZE); + goto out; } #endif @@ -357,7 +348,7 @@ out: void __init platform_init(void) { arch_reserve_vmcore(); - arch_parse_crashkernel(); + arch_reserve_crashkernel(); #ifdef CONFIG_ACPI_TABLE_UPGRADE acpi_table_upgrade(); @@ -467,15 +458,6 @@ static void __init resource_init(void) request_resource(res, &data_resource); request_resource(res, &bss_resource); } - -#ifdef CONFIG_KEXEC - if (crashk_res.start < crashk_res.end) { - insert_resource(&iomem_resource, &crashk_res); - pr_info("Reserving %ldMB of memory at %ldMB for crashkernel\n", - (unsigned long)((crashk_res.end - crashk_res.start + 1) >> 20), - (unsigned long)(crashk_res.start >> 20)); - } -#endif } static int __init add_legacy_isa_io(struct fwnode_handle *fwnode, diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c index 5bca12d16e06..a16e3dbe9f09 100644 --- a/arch/loongarch/kernel/smp.c +++ b/arch/loongarch/kernel/smp.c @@ -208,7 +208,7 @@ static void __init fdt_smp_setup(void) } loongson_sysconf.nr_cpus = num_processors; - set_bit(0, &(loongson_sysconf.cores_io_master)); + set_bit(0, loongson_sysconf.cores_io_master); #endif } @@ -216,6 +216,9 @@ void __init loongson_smp_setup(void) { fdt_smp_setup(); + if (loongson_sysconf.cores_per_package == 0) + loongson_sysconf.cores_per_package = num_processors; + cpu_data[0].core = cpu_logical_map(0) % loongson_sysconf.cores_per_package; cpu_data[0].package = cpu_logical_map(0) / loongson_sysconf.cores_per_package; diff --git a/arch/loongarch/net/bpf_jit.c b/arch/loongarch/net/bpf_jit.c index 4fcd6cd6da23..e73323d759d0 100644 --- a/arch/loongarch/net/bpf_jit.c +++ b/arch/loongarch/net/bpf_jit.c @@ -201,6 +201,11 @@ bool bpf_jit_supports_kfunc_call(void) return true; } +bool bpf_jit_supports_far_kfunc_call(void) +{ + return true; +} + /* initialized on the first pass of build_body() */ static int out_offset = -1; static int emit_bpf_tail_call(struct jit_ctx *ctx) @@ -465,7 +470,6 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext const u8 dst = regmap[insn->dst_reg]; const s16 off = insn->off; const s32 imm = insn->imm; - const u64 imm64 = (u64)(insn + 1)->imm << 32 | (u32)insn->imm; const bool is32 = BPF_CLASS(insn->code) == BPF_ALU || BPF_CLASS(insn->code) == BPF_JMP32; switch (code) { @@ -923,8 +927,12 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext /* dst = imm64 */ case BPF_LD | BPF_IMM | BPF_DW: + { + const u64 imm64 = (u64)(insn + 1)->imm << 32 | (u32)insn->imm; + move_imm(ctx, dst, imm64, is32); return 1; + } /* dst = *(size *)(src + off) */ case BPF_LDX | BPF_MEM | BPF_B: diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index b549499eb363..bffbd869a068 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -53,6 +53,7 @@ config RISCV select ARCH_USE_MEMTEST select ARCH_USE_QUEUED_RWLOCKS select ARCH_USES_CFI_TRAPS if CFI_CLANG + select ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH if SMP && MMU select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU select ARCH_WANT_FRAME_POINTERS select ARCH_WANT_GENERAL_HUGETLB if !RISCV_ISA_SVNAPOT @@ -66,9 +67,10 @@ config RISCV select CLINT_TIMER if !MMU select CLONE_BACKWARDS select COMMON_CLK - select CPU_PM if CPU_IDLE || HIBERNATION + select CPU_PM if CPU_IDLE || HIBERNATION || SUSPEND select EDAC_SUPPORT select FRAME_POINTER if PERF_EVENTS || (FUNCTION_TRACER && !DYNAMIC_FTRACE) + select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY if DYNAMIC_FTRACE select GENERIC_ARCH_TOPOLOGY select GENERIC_ATOMIC64 if !64BIT select GENERIC_CLOCKEVENTS_BROADCAST if SMP @@ -115,6 +117,7 @@ config RISCV select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_CONTIGUOUS if MMU select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && (CLANG_SUPPORTS_DYNAMIC_FTRACE || GCC_SUPPORTS_DYNAMIC_FTRACE) + select HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL select HAVE_FUNCTION_GRAPH_TRACER @@ -142,6 +145,8 @@ config RISCV select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_RETHOOK if !XIP_KERNEL select HAVE_RSEQ + select HAVE_SAMPLE_FTRACE_DIRECT + select HAVE_SAMPLE_FTRACE_DIRECT_MULTI select HAVE_STACKPROTECTOR select HAVE_SYSCALL_TRACEPOINTS select HOTPLUG_CORE_SYNC_DEAD if HOTPLUG_CPU @@ -183,6 +188,20 @@ config HAVE_SHADOW_CALL_STACK # https://github.com/riscv-non-isa/riscv-elf-psabi-doc/commit/a484e843e6eeb51f0cb7b8819e50da6d2444d769 depends on $(ld-option,--no-relax-gp) +config RISCV_USE_LINKER_RELAXATION + def_bool y + # https://github.com/llvm/llvm-project/commit/6611d58f5bbcbec77262d392e2923e1d680f6985 + depends on !LD_IS_LLD || LLD_VERSION >= 150000 + +# https://github.com/llvm/llvm-project/commit/bbc0f99f3bc96f1db16f649fc21dd18e5b0918f6 +config ARCH_HAS_BROKEN_DWARF5 + def_bool y + depends on RISCV_USE_LINKER_RELAXATION + # https://github.com/llvm/llvm-project/commit/1df5ea29b43690b6622db2cad7b745607ca4de6a + depends on AS_IS_LLVM && AS_VERSION < 180000 + # https://github.com/llvm/llvm-project/commit/7ffabb61a5569444b5ac9322e22e5471cc5e4a77 + depends on LD_IS_LLD && LLD_VERSION < 180000 + config ARCH_MMAP_RND_BITS_MIN default 18 if 64BIT default 8 @@ -529,6 +548,28 @@ config RISCV_ISA_V_DEFAULT_ENABLE If you don't know what to do here, say Y. +config RISCV_ISA_V_UCOPY_THRESHOLD + int "Threshold size for vectorized user copies" + depends on RISCV_ISA_V + default 768 + help + Prefer using vectorized copy_to_user()/copy_from_user() when the + workload size exceeds this value. + +config RISCV_ISA_V_PREEMPTIVE + bool "Run kernel-mode Vector with kernel preemption" + depends on PREEMPTION + depends on RISCV_ISA_V + default y + help + Usually, in-kernel SIMD routines are run with preemption disabled. + Functions which envoke long running SIMD thus must yield core's + vector unit to prevent blocking other tasks for too long. + + This config allows kernel to run SIMD without explicitly disable + preemption. Enabling this config will result in higher memory + consumption due to the allocation of per-task's kernel Vector context. + config TOOLCHAIN_HAS_ZBB bool default y @@ -655,6 +696,20 @@ config RISCV_MISALIGNED load/store for both kernel and userspace. When disable, misaligned accesses will generate SIGBUS in userspace and panic in kernel. +config RISCV_EFFICIENT_UNALIGNED_ACCESS + bool "Assume the CPU supports fast unaligned memory accesses" + depends on NONPORTABLE + select DCACHE_WORD_ACCESS if MMU + select HAVE_EFFICIENT_UNALIGNED_ACCESS + help + Say Y here if you want the kernel to assume that the CPU supports + efficient unaligned memory accesses. When enabled, this option + improves the performance of the kernel on such CPUs. However, the + kernel will run much more slowly, or will not be able to run at all, + on CPUs that do not support efficient unaligned memory accesses. + + If unsure what to do here, say N. + endmenu # "Platform type" menu "Kernel features" diff --git a/arch/riscv/Kconfig.errata b/arch/riscv/Kconfig.errata index f5c432b005e7..910ba8837add 100644 --- a/arch/riscv/Kconfig.errata +++ b/arch/riscv/Kconfig.errata @@ -98,6 +98,7 @@ config ERRATA_THEAD_CMO depends on ERRATA_THEAD && MMU select DMA_DIRECT_REMAP select RISCV_DMA_NONCOHERENT + select RISCV_NONSTANDARD_CACHE_OPS default y help This will apply the cache management errata to handle the diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index a74be78678eb..0b7d109258e7 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -43,8 +43,7 @@ else KBUILD_LDFLAGS += -melf32lriscv endif -ifeq ($(CONFIG_LD_IS_LLD),y) -ifeq ($(call test-lt, $(CONFIG_LLD_VERSION), 150000),y) +ifndef CONFIG_RISCV_USE_LINKER_RELAXATION KBUILD_CFLAGS += -mno-relax KBUILD_AFLAGS += -mno-relax ifndef CONFIG_AS_IS_LLVM @@ -52,7 +51,6 @@ ifndef CONFIG_AS_IS_LLVM KBUILD_AFLAGS += -Wa,-mno-relax endif endif -endif ifeq ($(CONFIG_SHADOW_CALL_STACK),y) KBUILD_LDFLAGS += --no-relax-gp @@ -108,7 +106,9 @@ KBUILD_AFLAGS_MODULE += $(call as-option,-Wa$(comma)-mno-relax) # unaligned accesses. While unaligned accesses are explicitly allowed in the # RISC-V ISA, they're emulated by machine mode traps on all extant # architectures. It's faster to have GCC emit only aligned accesses. +ifneq ($(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS),y) KBUILD_CFLAGS += $(call cc-option,-mstrict-align) +endif ifeq ($(CONFIG_STACKPROTECTOR_PER_TASK),y) prepare: stack_protector_prepare @@ -163,6 +163,8 @@ BOOT_TARGETS := Image Image.gz loader loader.bin xipImage vmlinuz.efi all: $(notdir $(KBUILD_IMAGE)) +loader.bin: loader +Image.gz loader vmlinuz.efi: Image $(BOOT_TARGETS): vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ @$(kecho) ' Kernel: $(boot)/$@ is ready' diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig index 905881282a7c..eaf34e871e30 100644 --- a/arch/riscv/configs/defconfig +++ b/arch/riscv/configs/defconfig @@ -149,6 +149,7 @@ CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_DW=y CONFIG_SERIAL_OF_PLATFORM=y CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_EARLYCON_RISCV_SBI=y CONFIG_VIRTIO_CONSOLE=y CONFIG_HW_RANDOM=y CONFIG_HW_RANDOM_VIRTIO=y diff --git a/arch/riscv/errata/thead/errata.c b/arch/riscv/errata/thead/errata.c index 0554ed4bf087..b1c410bbc1ae 100644 --- a/arch/riscv/errata/thead/errata.c +++ b/arch/riscv/errata/thead/errata.c @@ -12,8 +12,10 @@ #include <asm/alternative.h> #include <asm/cacheflush.h> #include <asm/cpufeature.h> +#include <asm/dma-noncoherent.h> #include <asm/errata_list.h> #include <asm/hwprobe.h> +#include <asm/io.h> #include <asm/patch.h> #include <asm/vendorid_list.h> @@ -33,6 +35,69 @@ static bool errata_probe_pbmt(unsigned int stage, return false; } +/* + * th.dcache.ipa rs1 (invalidate, physical address) + * | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 | 11 - 7 | 6 - 0 | + * 0000001 01010 rs1 000 00000 0001011 + * th.dcache.iva rs1 (invalidate, virtual address) + * 0000001 00110 rs1 000 00000 0001011 + * + * th.dcache.cpa rs1 (clean, physical address) + * | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 | 11 - 7 | 6 - 0 | + * 0000001 01001 rs1 000 00000 0001011 + * th.dcache.cva rs1 (clean, virtual address) + * 0000001 00101 rs1 000 00000 0001011 + * + * th.dcache.cipa rs1 (clean then invalidate, physical address) + * | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 | 11 - 7 | 6 - 0 | + * 0000001 01011 rs1 000 00000 0001011 + * th.dcache.civa rs1 (clean then invalidate, virtual address) + * 0000001 00111 rs1 000 00000 0001011 + * + * th.sync.s (make sure all cache operations finished) + * | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 | 11 - 7 | 6 - 0 | + * 0000000 11001 00000 000 00000 0001011 + */ +#define THEAD_INVAL_A0 ".long 0x02a5000b" +#define THEAD_CLEAN_A0 ".long 0x0295000b" +#define THEAD_FLUSH_A0 ".long 0x02b5000b" +#define THEAD_SYNC_S ".long 0x0190000b" + +#define THEAD_CMO_OP(_op, _start, _size, _cachesize) \ +asm volatile("mv a0, %1\n\t" \ + "j 2f\n\t" \ + "3:\n\t" \ + THEAD_##_op##_A0 "\n\t" \ + "add a0, a0, %0\n\t" \ + "2:\n\t" \ + "bltu a0, %2, 3b\n\t" \ + THEAD_SYNC_S \ + : : "r"(_cachesize), \ + "r"((unsigned long)(_start) & ~((_cachesize) - 1UL)), \ + "r"((unsigned long)(_start) + (_size)) \ + : "a0") + +static void thead_errata_cache_inv(phys_addr_t paddr, size_t size) +{ + THEAD_CMO_OP(INVAL, paddr, size, riscv_cbom_block_size); +} + +static void thead_errata_cache_wback(phys_addr_t paddr, size_t size) +{ + THEAD_CMO_OP(CLEAN, paddr, size, riscv_cbom_block_size); +} + +static void thead_errata_cache_wback_inv(phys_addr_t paddr, size_t size) +{ + THEAD_CMO_OP(FLUSH, paddr, size, riscv_cbom_block_size); +} + +static const struct riscv_nonstd_cache_ops thead_errata_cmo_ops = { + .wback = &thead_errata_cache_wback, + .inv = &thead_errata_cache_inv, + .wback_inv = &thead_errata_cache_wback_inv, +}; + static bool errata_probe_cmo(unsigned int stage, unsigned long arch_id, unsigned long impid) { @@ -48,6 +113,7 @@ static bool errata_probe_cmo(unsigned int stage, if (stage == RISCV_ALTERNATIVES_BOOT) { riscv_cbom_block_size = L1_CACHE_BYTES; riscv_noncoherent_supported(); + riscv_noncoherent_register_cache_ops(&thead_errata_cmo_ops); } return true; @@ -77,8 +143,7 @@ static u32 thead_errata_probe(unsigned int stage, if (errata_probe_pbmt(stage, archid, impid)) cpu_req_errata |= BIT(ERRATA_THEAD_PBMT); - if (errata_probe_cmo(stage, archid, impid)) - cpu_req_errata |= BIT(ERRATA_THEAD_CMO); + errata_probe_cmo(stage, archid, impid); if (errata_probe_pmu(stage, archid, impid)) cpu_req_errata |= BIT(ERRATA_THEAD_PMU); diff --git a/arch/riscv/include/asm/arch_hweight.h b/arch/riscv/include/asm/arch_hweight.h new file mode 100644 index 000000000000..c20236a0725b --- /dev/null +++ b/arch/riscv/include/asm/arch_hweight.h @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Based on arch/x86/include/asm/arch_hweight.h + */ + +#ifndef _ASM_RISCV_HWEIGHT_H +#define _ASM_RISCV_HWEIGHT_H + +#include <asm/alternative-macros.h> +#include <asm/hwcap.h> + +#if (BITS_PER_LONG == 64) +#define CPOPW "cpopw " +#elif (BITS_PER_LONG == 32) +#define CPOPW "cpop " +#else +#error "Unexpected BITS_PER_LONG" +#endif + +static __always_inline unsigned int __arch_hweight32(unsigned int w) +{ +#ifdef CONFIG_RISCV_ISA_ZBB + asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0, + RISCV_ISA_EXT_ZBB, 1) + : : : : legacy); + + asm (".option push\n" + ".option arch,+zbb\n" + CPOPW "%0, %0\n" + ".option pop\n" + : "+r" (w) : :); + + return w; + +legacy: +#endif + return __sw_hweight32(w); +} + +static inline unsigned int __arch_hweight16(unsigned int w) +{ + return __arch_hweight32(w & 0xffff); +} + +static inline unsigned int __arch_hweight8(unsigned int w) +{ + return __arch_hweight32(w & 0xff); +} + +#if BITS_PER_LONG == 64 +static __always_inline unsigned long __arch_hweight64(__u64 w) +{ +# ifdef CONFIG_RISCV_ISA_ZBB + asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0, + RISCV_ISA_EXT_ZBB, 1) + : : : : legacy); + + asm (".option push\n" + ".option arch,+zbb\n" + "cpop %0, %0\n" + ".option pop\n" + : "+r" (w) : :); + + return w; + +legacy: +# endif + return __sw_hweight64(w); +} +#else /* BITS_PER_LONG == 64 */ +static inline unsigned long __arch_hweight64(__u64 w) +{ + return __arch_hweight32((u32)w) + + __arch_hweight32((u32)(w >> 32)); +} +#endif /* !(BITS_PER_LONG == 64) */ + +#endif /* _ASM_RISCV_HWEIGHT_H */ diff --git a/arch/riscv/include/asm/archrandom.h b/arch/riscv/include/asm/archrandom.h new file mode 100644 index 000000000000..5345360adfb9 --- /dev/null +++ b/arch/riscv/include/asm/archrandom.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Kernel interface for the RISCV arch_random_* functions + * + * Copyright (c) 2023 Rivos Inc. + * + */ + +#ifndef ASM_RISCV_ARCHRANDOM_H +#define ASM_RISCV_ARCHRANDOM_H + +#include <asm/csr.h> +#include <asm/processor.h> + +#define SEED_RETRY_LOOPS 100 + +static inline bool __must_check csr_seed_long(unsigned long *v) +{ + unsigned int retry = SEED_RETRY_LOOPS, valid_seeds = 0; + const int needed_seeds = sizeof(long) / sizeof(u16); + u16 *entropy = (u16 *)v; + + do { + /* + * The SEED CSR must be accessed with a read-write instruction. + */ + unsigned long csr_seed = csr_swap(CSR_SEED, 0); + unsigned long opst = csr_seed & SEED_OPST_MASK; + + switch (opst) { + case SEED_OPST_ES16: + entropy[valid_seeds++] = csr_seed & SEED_ENTROPY_MASK; + if (valid_seeds == needed_seeds) + return true; + break; + + case SEED_OPST_DEAD: + pr_err_once("archrandom: Unrecoverable error\n"); + return false; + + case SEED_OPST_BIST: + case SEED_OPST_WAIT: + default: + cpu_relax(); + continue; + } + } while (--retry); + + return false; +} + +static inline size_t __must_check arch_get_random_longs(unsigned long *v, size_t max_longs) +{ + return 0; +} + +static inline size_t __must_check arch_get_random_seed_longs(unsigned long *v, size_t max_longs) +{ + if (!max_longs) + return 0; + + /* + * If Zkr is supported and csr_seed_long succeeds, we return one long + * worth of entropy. + */ + if (riscv_has_extension_likely(RISCV_ISA_EXT_ZKR) && csr_seed_long(v)) + return 1; + + return 0; +} + +#endif /* ASM_RISCV_ARCHRANDOM_H */ diff --git a/arch/riscv/include/asm/asm-extable.h b/arch/riscv/include/asm/asm-extable.h index 00a96e7a9664..0c8bfd54fc4e 100644 --- a/arch/riscv/include/asm/asm-extable.h +++ b/arch/riscv/include/asm/asm-extable.h @@ -6,6 +6,7 @@ #define EX_TYPE_FIXUP 1 #define EX_TYPE_BPF 2 #define EX_TYPE_UACCESS_ERR_ZERO 3 +#define EX_TYPE_LOAD_UNALIGNED_ZEROPAD 4 #ifdef CONFIG_MMU @@ -47,6 +48,11 @@ #define EX_DATA_REG_ZERO_SHIFT 5 #define EX_DATA_REG_ZERO GENMASK(9, 5) +#define EX_DATA_REG_DATA_SHIFT 0 +#define EX_DATA_REG_DATA GENMASK(4, 0) +#define EX_DATA_REG_ADDR_SHIFT 5 +#define EX_DATA_REG_ADDR GENMASK(9, 5) + #define EX_DATA_REG(reg, gpr) \ "((.L__gpr_num_" #gpr ") << " __stringify(EX_DATA_REG_##reg##_SHIFT) ")" @@ -62,6 +68,15 @@ #define _ASM_EXTABLE_UACCESS_ERR(insn, fixup, err) \ _ASM_EXTABLE_UACCESS_ERR_ZERO(insn, fixup, err, zero) +#define _ASM_EXTABLE_LOAD_UNALIGNED_ZEROPAD(insn, fixup, data, addr) \ + __DEFINE_ASM_GPR_NUMS \ + __ASM_EXTABLE_RAW(#insn, #fixup, \ + __stringify(EX_TYPE_LOAD_UNALIGNED_ZEROPAD), \ + "(" \ + EX_DATA_REG(DATA, data) " | " \ + EX_DATA_REG(ADDR, addr) \ + ")") + #endif /* __ASSEMBLY__ */ #else /* CONFIG_MMU */ diff --git a/arch/riscv/include/asm/asm-prototypes.h b/arch/riscv/include/asm/asm-prototypes.h index 36b955c762ba..cd627ec289f1 100644 --- a/arch/riscv/include/asm/asm-prototypes.h +++ b/arch/riscv/include/asm/asm-prototypes.h @@ -9,6 +9,33 @@ long long __lshrti3(long long a, int b); long long __ashrti3(long long a, int b); long long __ashlti3(long long a, int b); +#ifdef CONFIG_RISCV_ISA_V + +#ifdef CONFIG_MMU +asmlinkage int enter_vector_usercopy(void *dst, void *src, size_t n); +#endif /* CONFIG_MMU */ + +void xor_regs_2_(unsigned long bytes, unsigned long *__restrict p1, + const unsigned long *__restrict p2); +void xor_regs_3_(unsigned long bytes, unsigned long *__restrict p1, + const unsigned long *__restrict p2, + const unsigned long *__restrict p3); +void xor_regs_4_(unsigned long bytes, unsigned long *__restrict p1, + const unsigned long *__restrict p2, + const unsigned long *__restrict p3, + const unsigned long *__restrict p4); +void xor_regs_5_(unsigned long bytes, unsigned long *__restrict p1, + const unsigned long *__restrict p2, + const unsigned long *__restrict p3, + const unsigned long *__restrict p4, + const unsigned long *__restrict p5); + +#ifdef CONFIG_RISCV_ISA_V_PREEMPTIVE +asmlinkage void riscv_v_context_nesting_start(struct pt_regs *regs); +asmlinkage void riscv_v_context_nesting_end(struct pt_regs *regs); +#endif /* CONFIG_RISCV_ISA_V_PREEMPTIVE */ + +#endif /* CONFIG_RISCV_ISA_V */ #define DECLARE_DO_ERROR_INFO(name) asmlinkage void name(struct pt_regs *regs) diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h index 224b4dc02b50..9ffc35537024 100644 --- a/arch/riscv/include/asm/bitops.h +++ b/arch/riscv/include/asm/bitops.h @@ -271,7 +271,9 @@ legacy: #include <asm-generic/bitops/fls64.h> #include <asm-generic/bitops/sched.h> -#include <asm-generic/bitops/hweight.h> +#include <asm/arch_hweight.h> + +#include <asm-generic/bitops/const_hweight.h> #if (BITS_PER_LONG == 64) #define __AMO(op) "amo" #op ".d" diff --git a/arch/riscv/include/asm/checksum.h b/arch/riscv/include/asm/checksum.h new file mode 100644 index 000000000000..a5b60b54b101 --- /dev/null +++ b/arch/riscv/include/asm/checksum.h @@ -0,0 +1,93 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Checksum routines + * + * Copyright (C) 2023 Rivos Inc. + */ +#ifndef __ASM_RISCV_CHECKSUM_H +#define __ASM_RISCV_CHECKSUM_H + +#include <linux/in6.h> +#include <linux/uaccess.h> + +#define ip_fast_csum ip_fast_csum + +extern unsigned int do_csum(const unsigned char *buff, int len); +#define do_csum do_csum + +/* Default version is sufficient for 32 bit */ +#ifndef CONFIG_32BIT +#define _HAVE_ARCH_IPV6_CSUM +__sum16 csum_ipv6_magic(const struct in6_addr *saddr, + const struct in6_addr *daddr, + __u32 len, __u8 proto, __wsum sum); +#endif + +/* Define riscv versions of functions before importing asm-generic/checksum.h */ +#include <asm-generic/checksum.h> + +/** + * Quickly compute an IP checksum with the assumption that IPv4 headers will + * always be in multiples of 32-bits, and have an ihl of at least 5. + * + * @ihl: the number of 32 bit segments and must be greater than or equal to 5. + * @iph: assumed to be word aligned given that NET_IP_ALIGN is set to 2 on + * riscv, defining IP headers to be aligned. + */ +static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) +{ + unsigned long csum = 0; + int pos = 0; + + do { + csum += ((const unsigned int *)iph)[pos]; + if (IS_ENABLED(CONFIG_32BIT)) + csum += csum < ((const unsigned int *)iph)[pos]; + } while (++pos < ihl); + + /* + * ZBB only saves three instructions on 32-bit and five on 64-bit so not + * worth checking if supported without Alternatives. + */ + if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && + IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) { + unsigned long fold_temp; + + asm_volatile_goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0, + RISCV_ISA_EXT_ZBB, 1) + : + : + : + : no_zbb); + + if (IS_ENABLED(CONFIG_32BIT)) { + asm(".option push \n\ + .option arch,+zbb \n\ + not %[fold_temp], %[csum] \n\ + rori %[csum], %[csum], 16 \n\ + sub %[csum], %[fold_temp], %[csum] \n\ + .option pop" + : [csum] "+r" (csum), [fold_temp] "=&r" (fold_temp)); + } else { + asm(".option push \n\ + .option arch,+zbb \n\ + rori %[fold_temp], %[csum], 32 \n\ + add %[csum], %[fold_temp], %[csum] \n\ + srli %[csum], %[csum], 32 \n\ + not %[fold_temp], %[csum] \n\ + roriw %[csum], %[csum], 16 \n\ + subw %[csum], %[fold_temp], %[csum] \n\ + .option pop" + : [csum] "+r" (csum), [fold_temp] "=&r" (fold_temp)); + } + return (__force __sum16)(csum >> 16); + } +no_zbb: +#ifndef CONFIG_32BIT + csum += ror64(csum, 32); + csum >>= 32; +#endif + return csum_fold((__force __wsum)csum); +} + +#endif /* __ASM_RISCV_CHECKSUM_H */ diff --git a/arch/riscv/include/asm/cpufeature.h b/arch/riscv/include/asm/cpufeature.h index fbdde8b8a47e..5a626ed2c47a 100644 --- a/arch/riscv/include/asm/cpufeature.h +++ b/arch/riscv/include/asm/cpufeature.h @@ -135,4 +135,6 @@ static __always_inline bool riscv_cpu_has_extension_unlikely(int cpu, const unsi return __riscv_isa_extension_available(hart_isa[cpu].isa, ext); } +DECLARE_STATIC_KEY_FALSE(fast_misaligned_access_speed_key); + #endif diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h index 306a19a5509c..510014051f5d 100644 --- a/arch/riscv/include/asm/csr.h +++ b/arch/riscv/include/asm/csr.h @@ -411,6 +411,15 @@ #define CSR_VTYPE 0xc21 #define CSR_VLENB 0xc22 +/* Scalar Crypto Extension - Entropy */ +#define CSR_SEED 0x015 +#define SEED_OPST_MASK _AC(0xC0000000, UL) +#define SEED_OPST_BIST _AC(0x00000000, UL) +#define SEED_OPST_WAIT _AC(0x40000000, UL) +#define SEED_OPST_ES16 _AC(0x80000000, UL) +#define SEED_OPST_DEAD _AC(0xC0000000, UL) +#define SEED_ENTROPY_MASK _AC(0xFFFF, UL) + #ifdef CONFIG_RISCV_M_MODE # define CSR_STATUS CSR_MSTATUS # define CSR_IE CSR_MIE diff --git a/arch/riscv/include/asm/entry-common.h b/arch/riscv/include/asm/entry-common.h index 7ab5e34318c8..2293e535f865 100644 --- a/arch/riscv/include/asm/entry-common.h +++ b/arch/riscv/include/asm/entry-common.h @@ -4,6 +4,23 @@ #define _ASM_RISCV_ENTRY_COMMON_H #include <asm/stacktrace.h> +#include <asm/thread_info.h> +#include <asm/vector.h> + +static inline void arch_exit_to_user_mode_prepare(struct pt_regs *regs, + unsigned long ti_work) +{ + if (ti_work & _TIF_RISCV_V_DEFER_RESTORE) { + clear_thread_flag(TIF_RISCV_V_DEFER_RESTORE); + /* + * We are already called with irq disabled, so go without + * keeping track of riscv_v_flags. + */ + riscv_v_vstate_restore(¤t->thread.vstate, regs); + } +} + +#define arch_exit_to_user_mode_prepare arch_exit_to_user_mode_prepare void handle_page_fault(struct pt_regs *regs); void handle_break(struct pt_regs *regs); diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h index 83ed25e43553..ea33288f8a25 100644 --- a/arch/riscv/include/asm/errata_list.h +++ b/arch/riscv/include/asm/errata_list.h @@ -24,9 +24,8 @@ #ifdef CONFIG_ERRATA_THEAD #define ERRATA_THEAD_PBMT 0 -#define ERRATA_THEAD_CMO 1 -#define ERRATA_THEAD_PMU 2 -#define ERRATA_THEAD_NUMBER 3 +#define ERRATA_THEAD_PMU 1 +#define ERRATA_THEAD_NUMBER 2 #endif #ifdef __ASSEMBLY__ @@ -94,54 +93,17 @@ asm volatile(ALTERNATIVE( \ #define ALT_THEAD_PMA(_val) #endif -/* - * th.dcache.ipa rs1 (invalidate, physical address) - * | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 | 11 - 7 | 6 - 0 | - * 0000001 01010 rs1 000 00000 0001011 - * th.dache.iva rs1 (invalida, virtual address) - * 0000001 00110 rs1 000 00000 0001011 - * - * th.dcache.cpa rs1 (clean, physical address) - * | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 | 11 - 7 | 6 - 0 | - * 0000001 01001 rs1 000 00000 0001011 - * th.dcache.cva rs1 (clean, virtual address) - * 0000001 00101 rs1 000 00000 0001011 - * - * th.dcache.cipa rs1 (clean then invalidate, physical address) - * | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 | 11 - 7 | 6 - 0 | - * 0000001 01011 rs1 000 00000 0001011 - * th.dcache.civa rs1 (... virtual address) - * 0000001 00111 rs1 000 00000 0001011 - * - * th.sync.s (make sure all cache operations finished) - * | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 | 11 - 7 | 6 - 0 | - * 0000000 11001 00000 000 00000 0001011 - */ -#define THEAD_INVAL_A0 ".long 0x0265000b" -#define THEAD_CLEAN_A0 ".long 0x0255000b" -#define THEAD_FLUSH_A0 ".long 0x0275000b" -#define THEAD_SYNC_S ".long 0x0190000b" - #define ALT_CMO_OP(_op, _start, _size, _cachesize) \ -asm volatile(ALTERNATIVE_2( \ - __nops(6), \ +asm volatile(ALTERNATIVE( \ + __nops(5), \ "mv a0, %1\n\t" \ "j 2f\n\t" \ "3:\n\t" \ CBO_##_op(a0) \ "add a0, a0, %0\n\t" \ "2:\n\t" \ - "bltu a0, %2, 3b\n\t" \ - "nop", 0, RISCV_ISA_EXT_ZICBOM, CONFIG_RISCV_ISA_ZICBOM, \ - "mv a0, %1\n\t" \ - "j 2f\n\t" \ - "3:\n\t" \ - THEAD_##_op##_A0 "\n\t" \ - "add a0, a0, %0\n\t" \ - "2:\n\t" \ - "bltu a0, %2, 3b\n\t" \ - THEAD_SYNC_S, THEAD_VENDOR_ID, \ - ERRATA_THEAD_CMO, CONFIG_ERRATA_THEAD_CMO) \ + "bltu a0, %2, 3b\n\t", \ + 0, RISCV_ISA_EXT_ZICBOM, CONFIG_RISCV_ISA_ZICBOM) \ : : "r"(_cachesize), \ "r"((unsigned long)(_start) & ~((_cachesize) - 1UL)), \ "r"((unsigned long)(_start) + (_size)) \ diff --git a/arch/riscv/include/asm/ftrace.h b/arch/riscv/include/asm/ftrace.h index 2b2f5df7ef2c..329172122952 100644 --- a/arch/riscv/include/asm/ftrace.h +++ b/arch/riscv/include/asm/ftrace.h @@ -128,7 +128,23 @@ do { \ struct dyn_ftrace; int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec); #define ftrace_init_nop ftrace_init_nop -#endif + +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS +struct ftrace_ops; +struct ftrace_regs; +void ftrace_graph_func(unsigned long ip, unsigned long parent_ip, + struct ftrace_ops *op, struct ftrace_regs *fregs); +#define ftrace_graph_func ftrace_graph_func + +static inline void __arch_ftrace_set_direct_caller(struct pt_regs *regs, unsigned long addr) +{ + regs->t1 = addr; +} +#define arch_ftrace_set_direct_caller(fregs, addr) \ + __arch_ftrace_set_direct_caller(&(fregs)->regs, addr) +#endif /* CONFIG_DYNAMIC_FTRACE_WITH_REGS */ + +#endif /* __ASSEMBLY__ */ #endif /* CONFIG_DYNAMIC_FTRACE */ diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index e3ffef1c6119..0c94260b5d0c 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -865,7 +865,7 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte) #define TASK_SIZE_MIN (PGDIR_SIZE_L3 * PTRS_PER_PGD / 2) #ifdef CONFIG_COMPAT -#define TASK_SIZE_32 (_AC(0x80000000, UL) - PAGE_SIZE) +#define TASK_SIZE_32 (_AC(0x80000000, UL)) #define TASK_SIZE (test_thread_flag(TIF_32BIT) ? \ TASK_SIZE_32 : TASK_SIZE_64) #else diff --git a/arch/riscv/include/asm/processor.h b/arch/riscv/include/asm/processor.h index f19f861cda54..a8509cc31ab2 100644 --- a/arch/riscv/include/asm/processor.h +++ b/arch/riscv/include/asm/processor.h @@ -16,7 +16,7 @@ #ifdef CONFIG_64BIT #define DEFAULT_MAP_WINDOW (UL(1) << (MMAP_VA_BITS - 1)) -#define STACK_TOP_MAX TASK_SIZE_64 +#define STACK_TOP_MAX TASK_SIZE #define arch_get_mmap_end(addr, len, flags) \ ({ \ @@ -73,6 +73,43 @@ struct task_struct; struct pt_regs; +/* + * We use a flag to track in-kernel Vector context. Currently the flag has the + * following meaning: + * + * - bit 0: indicates whether the in-kernel Vector context is active. The + * activation of this state disables the preemption. On a non-RT kernel, it + * also disable bh. + * - bits 8: is used for tracking preemptible kernel-mode Vector, when + * RISCV_ISA_V_PREEMPTIVE is enabled. Calling kernel_vector_begin() does not + * disable the preemption if the thread's kernel_vstate.datap is allocated. + * Instead, the kernel set this bit field. Then the trap entry/exit code + * knows if we are entering/exiting the context that owns preempt_v. + * - 0: the task is not using preempt_v + * - 1: the task is actively using preempt_v. But whether does the task own + * the preempt_v context is decided by bits in RISCV_V_CTX_DEPTH_MASK. + * - bit 16-23 are RISCV_V_CTX_DEPTH_MASK, used by context tracking routine + * when preempt_v starts: + * - 0: the task is actively using, and own preempt_v context. + * - non-zero: the task was using preempt_v, but then took a trap within. + * Thus, the task does not own preempt_v. Any use of Vector will have to + * save preempt_v, if dirty, and fallback to non-preemptible kernel-mode + * Vector. + * - bit 30: The in-kernel preempt_v context is saved, and requries to be + * restored when returning to the context that owns the preempt_v. + * - bit 31: The in-kernel preempt_v context is dirty, as signaled by the + * trap entry code. Any context switches out-of current task need to save + * it to the task's in-kernel V context. Also, any traps nesting on-top-of + * preempt_v requesting to use V needs a save. + */ +#define RISCV_V_CTX_DEPTH_MASK 0x00ff0000 + +#define RISCV_V_CTX_UNIT_DEPTH 0x00010000 +#define RISCV_KERNEL_MODE_V 0x00000001 +#define RISCV_PREEMPT_V 0x00000100 +#define RISCV_PREEMPT_V_DIRTY 0x80000000 +#define RISCV_PREEMPT_V_NEED_RESTORE 0x40000000 + /* CPU-specific state of a task */ struct thread_struct { /* Callee-saved registers */ @@ -81,9 +118,11 @@ struct thread_struct { unsigned long s[12]; /* s[0]: frame pointer */ struct __riscv_d_ext_state fstate; unsigned long bad_cause; - unsigned long vstate_ctrl; + u32 riscv_v_flags; + u32 vstate_ctrl; struct __riscv_v_ext_state vstate; unsigned long align_ctl; + struct __riscv_v_ext_state kernel_vstate; }; /* Whitelist the fstate from the task_struct for hardened usercopy */ diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index b6f898c56940..6e68f8dff76b 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -29,6 +29,7 @@ enum sbi_ext_id { SBI_EXT_RFENCE = 0x52464E43, SBI_EXT_HSM = 0x48534D, SBI_EXT_SRST = 0x53525354, + SBI_EXT_SUSP = 0x53555350, SBI_EXT_PMU = 0x504D55, SBI_EXT_DBCN = 0x4442434E, SBI_EXT_STA = 0x535441, @@ -115,6 +116,14 @@ enum sbi_srst_reset_reason { SBI_SRST_RESET_REASON_SYS_FAILURE, }; +enum sbi_ext_susp_fid { + SBI_EXT_SUSP_SYSTEM_SUSPEND = 0, +}; + +enum sbi_ext_susp_sleep_type { + SBI_SUSP_SLEEP_TYPE_SUSPEND_TO_RAM = 0, +}; + enum sbi_ext_pmu_fid { SBI_EXT_PMU_NUM_COUNTERS = 0, SBI_EXT_PMU_COUNTER_GET_INFO, @@ -288,8 +297,13 @@ struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0, unsigned long arg3, unsigned long arg4, unsigned long arg5); +#ifdef CONFIG_RISCV_SBI_V01 void sbi_console_putchar(int ch); int sbi_console_getchar(void); +#else +static inline void sbi_console_putchar(int ch) { } +static inline int sbi_console_getchar(void) { return -ENOENT; } +#endif long sbi_get_mvendorid(void); long sbi_get_marchid(void); long sbi_get_mimpid(void); @@ -346,6 +360,11 @@ static inline unsigned long sbi_mk_version(unsigned long major, } int sbi_err_map_linux_errno(int err); + +extern bool sbi_debug_console_available; +int sbi_debug_console_write(const char *bytes, unsigned int num_bytes); +int sbi_debug_console_read(char *bytes, unsigned int num_bytes); + #else /* CONFIG_RISCV_SBI */ static inline int sbi_remote_fence_i(const struct cpumask *cpu_mask) { return -1; } static inline void sbi_init(void) {} diff --git a/arch/riscv/include/asm/simd.h b/arch/riscv/include/asm/simd.h new file mode 100644 index 000000000000..54efbf523d49 --- /dev/null +++ b/arch/riscv/include/asm/simd.h @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2017 Linaro Ltd. <ard.biesheuvel@linaro.org> + * Copyright (C) 2023 SiFive + */ + +#ifndef __ASM_SIMD_H +#define __ASM_SIMD_H + +#include <linux/compiler.h> +#include <linux/irqflags.h> +#include <linux/percpu.h> +#include <linux/preempt.h> +#include <linux/types.h> +#include <linux/thread_info.h> + +#include <asm/vector.h> + +#ifdef CONFIG_RISCV_ISA_V +/* + * may_use_simd - whether it is allowable at this time to issue vector + * instructions or access the vector register file + * + * Callers must not assume that the result remains true beyond the next + * preempt_enable() or return from softirq context. + */ +static __must_check inline bool may_use_simd(void) +{ + /* + * RISCV_KERNEL_MODE_V is only set while preemption is disabled, + * and is clear whenever preemption is enabled. + */ + if (in_hardirq() || in_nmi()) + return false; + + /* + * Nesting is acheived in preempt_v by spreading the control for + * preemptible and non-preemptible kernel-mode Vector into two fields. + * Always try to match with prempt_v if kernel V-context exists. Then, + * fallback to check non preempt_v if nesting happens, or if the config + * is not set. + */ + if (IS_ENABLED(CONFIG_RISCV_ISA_V_PREEMPTIVE) && current->thread.kernel_vstate.datap) { + if (!riscv_preempt_v_started(current)) + return true; + } + /* + * Non-preemptible kernel-mode Vector temporarily disables bh. So we + * must not return true on irq_disabled(). Otherwise we would fail the + * lockdep check calling local_bh_enable() + */ + return !irqs_disabled() && !(riscv_v_flags() & RISCV_KERNEL_MODE_V); +} + +#else /* ! CONFIG_RISCV_ISA_V */ + +static __must_check inline bool may_use_simd(void) +{ + return false; +} + +#endif /* ! CONFIG_RISCV_ISA_V */ + +#endif diff --git a/arch/riscv/include/asm/switch_to.h b/arch/riscv/include/asm/switch_to.h index f90d8e42f3c7..7efdb0584d47 100644 --- a/arch/riscv/include/asm/switch_to.h +++ b/arch/riscv/include/asm/switch_to.h @@ -53,8 +53,7 @@ static inline void __switch_to_fpu(struct task_struct *prev, struct pt_regs *regs; regs = task_pt_regs(prev); - if (unlikely(regs->status & SR_SD)) - fstate_save(prev, regs); + fstate_save(prev, regs); fstate_restore(next, task_pt_regs(next)); } diff --git a/arch/riscv/include/asm/thread_info.h b/arch/riscv/include/asm/thread_info.h index 4856697c5f25..5d473343634b 100644 --- a/arch/riscv/include/asm/thread_info.h +++ b/arch/riscv/include/asm/thread_info.h @@ -102,12 +102,14 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src); #define TIF_NOTIFY_SIGNAL 9 /* signal notifications exist */ #define TIF_UPROBE 10 /* uprobe breakpoint or singlestep */ #define TIF_32BIT 11 /* compat-mode 32bit process */ +#define TIF_RISCV_V_DEFER_RESTORE 12 /* restore Vector before returing to user */ #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) #define _TIF_NOTIFY_SIGNAL (1 << TIF_NOTIFY_SIGNAL) #define _TIF_UPROBE (1 << TIF_UPROBE) +#define _TIF_RISCV_V_DEFER_RESTORE (1 << TIF_RISCV_V_DEFER_RESTORE) #define _TIF_WORK_MASK \ (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING | _TIF_NEED_RESCHED | \ diff --git a/arch/riscv/include/asm/tlbbatch.h b/arch/riscv/include/asm/tlbbatch.h new file mode 100644 index 000000000000..46014f70b9da --- /dev/null +++ b/arch/riscv/include/asm/tlbbatch.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2023 Rivos Inc. + */ + +#ifndef _ASM_RISCV_TLBBATCH_H +#define _ASM_RISCV_TLBBATCH_H + +#include <linux/cpumask.h> + +struct arch_tlbflush_unmap_batch { + struct cpumask cpumask; +}; + +#endif /* _ASM_RISCV_TLBBATCH_H */ diff --git a/arch/riscv/include/asm/tlbflush.h b/arch/riscv/include/asm/tlbflush.h index a60416bbe190..928f096dca21 100644 --- a/arch/riscv/include/asm/tlbflush.h +++ b/arch/riscv/include/asm/tlbflush.h @@ -47,6 +47,14 @@ void local_flush_tlb_kernel_range(unsigned long start, unsigned long end); void flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); #endif + +bool arch_tlbbatch_should_defer(struct mm_struct *mm); +void arch_tlbbatch_add_pending(struct arch_tlbflush_unmap_batch *batch, + struct mm_struct *mm, + unsigned long uaddr); +void arch_flush_tlb_batched_pending(struct mm_struct *mm); +void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch *batch); + #else /* CONFIG_SMP && CONFIG_MMU */ #define flush_tlb_all() local_flush_tlb_all() diff --git a/arch/riscv/include/asm/vector.h b/arch/riscv/include/asm/vector.h index 87aaef656257..0cd6f0a027d1 100644 --- a/arch/riscv/include/asm/vector.h +++ b/arch/riscv/include/asm/vector.h @@ -22,6 +22,18 @@ extern unsigned long riscv_v_vsize; int riscv_v_setup_vsize(void); bool riscv_v_first_use_handler(struct pt_regs *regs); +void kernel_vector_begin(void); +void kernel_vector_end(void); +void get_cpu_vector_context(void); +void put_cpu_vector_context(void); +void riscv_v_thread_free(struct task_struct *tsk); +void __init riscv_v_setup_ctx_cache(void); +void riscv_v_thread_alloc(struct task_struct *tsk); + +static inline u32 riscv_v_flags(void) +{ + return READ_ONCE(current->thread.riscv_v_flags); +} static __always_inline bool has_vector(void) { @@ -162,36 +174,89 @@ static inline void riscv_v_vstate_discard(struct pt_regs *regs) __riscv_v_vstate_dirty(regs); } -static inline void riscv_v_vstate_save(struct task_struct *task, +static inline void riscv_v_vstate_save(struct __riscv_v_ext_state *vstate, struct pt_regs *regs) { if ((regs->status & SR_VS) == SR_VS_DIRTY) { - struct __riscv_v_ext_state *vstate = &task->thread.vstate; - __riscv_v_vstate_save(vstate, vstate->datap); __riscv_v_vstate_clean(regs); } } -static inline void riscv_v_vstate_restore(struct task_struct *task, +static inline void riscv_v_vstate_restore(struct __riscv_v_ext_state *vstate, struct pt_regs *regs) { if ((regs->status & SR_VS) != SR_VS_OFF) { - struct __riscv_v_ext_state *vstate = &task->thread.vstate; - __riscv_v_vstate_restore(vstate, vstate->datap); __riscv_v_vstate_clean(regs); } } +static inline void riscv_v_vstate_set_restore(struct task_struct *task, + struct pt_regs *regs) +{ + if ((regs->status & SR_VS) != SR_VS_OFF) { + set_tsk_thread_flag(task, TIF_RISCV_V_DEFER_RESTORE); + riscv_v_vstate_on(regs); + } +} + +#ifdef CONFIG_RISCV_ISA_V_PREEMPTIVE +static inline bool riscv_preempt_v_dirty(struct task_struct *task) +{ + return !!(task->thread.riscv_v_flags & RISCV_PREEMPT_V_DIRTY); +} + +static inline bool riscv_preempt_v_restore(struct task_struct *task) +{ + return !!(task->thread.riscv_v_flags & RISCV_PREEMPT_V_NEED_RESTORE); +} + +static inline void riscv_preempt_v_clear_dirty(struct task_struct *task) +{ + barrier(); + task->thread.riscv_v_flags &= ~RISCV_PREEMPT_V_DIRTY; +} + +static inline void riscv_preempt_v_set_restore(struct task_struct *task) +{ + barrier(); + task->thread.riscv_v_flags |= RISCV_PREEMPT_V_NEED_RESTORE; +} + +static inline bool riscv_preempt_v_started(struct task_struct *task) +{ + return !!(task->thread.riscv_v_flags & RISCV_PREEMPT_V); +} + +#else /* !CONFIG_RISCV_ISA_V_PREEMPTIVE */ +static inline bool riscv_preempt_v_dirty(struct task_struct *task) { return false; } +static inline bool riscv_preempt_v_restore(struct task_struct *task) { return false; } +static inline bool riscv_preempt_v_started(struct task_struct *task) { return false; } +#define riscv_preempt_v_clear_dirty(tsk) do {} while (0) +#define riscv_preempt_v_set_restore(tsk) do {} while (0) +#endif /* CONFIG_RISCV_ISA_V_PREEMPTIVE */ + static inline void __switch_to_vector(struct task_struct *prev, struct task_struct *next) { struct pt_regs *regs; - regs = task_pt_regs(prev); - riscv_v_vstate_save(prev, regs); - riscv_v_vstate_restore(next, task_pt_regs(next)); + if (riscv_preempt_v_started(prev)) { + if (riscv_preempt_v_dirty(prev)) { + __riscv_v_vstate_save(&prev->thread.kernel_vstate, + prev->thread.kernel_vstate.datap); + riscv_preempt_v_clear_dirty(prev); + } + } else { + regs = task_pt_regs(prev); + riscv_v_vstate_save(&prev->thread.vstate, regs); + } + + if (riscv_preempt_v_started(next)) + riscv_preempt_v_set_restore(next); + else + riscv_v_vstate_set_restore(next, task_pt_regs(next)); } void riscv_v_vstate_ctrl_init(struct task_struct *tsk); @@ -208,11 +273,14 @@ static inline bool riscv_v_vstate_query(struct pt_regs *regs) { return false; } static inline bool riscv_v_vstate_ctrl_user_allowed(void) { return false; } #define riscv_v_vsize (0) #define riscv_v_vstate_discard(regs) do {} while (0) -#define riscv_v_vstate_save(task, regs) do {} while (0) -#define riscv_v_vstate_restore(task, regs) do {} while (0) +#define riscv_v_vstate_save(vstate, regs) do {} while (0) +#define riscv_v_vstate_restore(vstate, regs) do {} while (0) #define __switch_to_vector(__prev, __next) do {} while (0) #define riscv_v_vstate_off(regs) do {} while (0) #define riscv_v_vstate_on(regs) do {} while (0) +#define riscv_v_thread_free(tsk) do {} while (0) +#define riscv_v_setup_ctx_cache() do {} while (0) +#define riscv_v_thread_alloc(tsk) do {} while (0) #endif /* CONFIG_RISCV_ISA_V */ diff --git a/arch/riscv/include/asm/word-at-a-time.h b/arch/riscv/include/asm/word-at-a-time.h index 7c086ac6ecd4..f3f031e34191 100644 --- a/arch/riscv/include/asm/word-at-a-time.h +++ b/arch/riscv/include/asm/word-at-a-time.h @@ -9,6 +9,7 @@ #define _ASM_RISCV_WORD_AT_A_TIME_H +#include <asm/asm-extable.h> #include <linux/kernel.h> struct word_at_a_time { @@ -45,4 +46,30 @@ static inline unsigned long find_zero(unsigned long mask) /* The mask we created is directly usable as a bytemask */ #define zero_bytemask(mask) (mask) +#ifdef CONFIG_DCACHE_WORD_ACCESS + +/* + * Load an unaligned word from kernel space. + * + * In the (very unlikely) case of the word being a page-crosser + * and the next page not being mapped, take the exception and + * return zeroes in the non-existing part. + */ +static inline unsigned long load_unaligned_zeropad(const void *addr) +{ + unsigned long ret; + + /* Load word from unaligned pointer addr */ + asm( + "1: " REG_L " %0, %2\n" + "2:\n" + _ASM_EXTABLE_LOAD_UNALIGNED_ZEROPAD(1b, 2b, %0, %1) + : "=&r" (ret) + : "r" (addr), "m" (*(unsigned long *)addr)); + + return ret; +} + +#endif /* CONFIG_DCACHE_WORD_ACCESS */ + #endif /* _ASM_RISCV_WORD_AT_A_TIME_H */ diff --git a/arch/riscv/include/asm/xor.h b/arch/riscv/include/asm/xor.h new file mode 100644 index 000000000000..96011861e46b --- /dev/null +++ b/arch/riscv/include/asm/xor.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2021 SiFive + */ + +#include <linux/hardirq.h> +#include <asm-generic/xor.h> +#ifdef CONFIG_RISCV_ISA_V +#include <asm/vector.h> +#include <asm/switch_to.h> +#include <asm/asm-prototypes.h> + +static void xor_vector_2(unsigned long bytes, unsigned long *__restrict p1, + const unsigned long *__restrict p2) +{ + kernel_vector_begin(); + xor_regs_2_(bytes, p1, p2); + kernel_vector_end(); +} + +static void xor_vector_3(unsigned long bytes, unsigned long *__restrict p1, + const unsigned long *__restrict p2, + const unsigned long *__restrict p3) +{ + kernel_vector_begin(); + xor_regs_3_(bytes, p1, p2, p3); + kernel_vector_end(); +} + +static void xor_vector_4(unsigned long bytes, unsigned long *__restrict p1, + const unsigned long *__restrict p2, + const unsigned long *__restrict p3, + const unsigned long *__restrict p4) +{ + kernel_vector_begin(); + xor_regs_4_(bytes, p1, p2, p3, p4); + kernel_vector_end(); +} + +static void xor_vector_5(unsigned long bytes, unsigned long *__restrict p1, + const unsigned long *__restrict p2, + const unsigned long *__restrict p3, + const unsigned long *__restrict p4, + const unsigned long *__restrict p5) +{ + kernel_vector_begin(); + xor_regs_5_(bytes, p1, p2, p3, p4, p5); + kernel_vector_end(); +} + +static struct xor_block_template xor_block_rvv = { + .name = "rvv", + .do_2 = xor_vector_2, + .do_3 = xor_vector_3, + .do_4 = xor_vector_4, + .do_5 = xor_vector_5 +}; + +#undef XOR_TRY_TEMPLATES +#define XOR_TRY_TEMPLATES \ + do { \ + xor_speed(&xor_block_8regs); \ + xor_speed(&xor_block_32regs); \ + if (has_vector()) { \ + xor_speed(&xor_block_rvv);\ + } \ + } while (0) +#endif diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile index c92c623b311e..f71910718053 100644 --- a/arch/riscv/kernel/Makefile +++ b/arch/riscv/kernel/Makefile @@ -64,6 +64,7 @@ obj-$(CONFIG_MMU) += vdso.o vdso/ obj-$(CONFIG_RISCV_MISALIGNED) += traps_misaligned.o obj-$(CONFIG_FPU) += fpu.o obj-$(CONFIG_RISCV_ISA_V) += vector.o +obj-$(CONFIG_RISCV_ISA_V) += kernel_mode_vector.o obj-$(CONFIG_SMP) += smpboot.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_SMP) += cpu_ops.o diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index e32591e9da90..89920f84d0a3 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -8,8 +8,10 @@ #include <linux/acpi.h> #include <linux/bitmap.h> +#include <linux/cpu.h> #include <linux/cpuhotplug.h> #include <linux/ctype.h> +#include <linux/jump_label.h> #include <linux/log2.h> #include <linux/memory.h> #include <linux/module.h> @@ -44,6 +46,8 @@ struct riscv_isainfo hart_isa[NR_CPUS]; /* Performance information */ DEFINE_PER_CPU(long, misaligned_access_speed); +static cpumask_t fast_misaligned_access; + /** * riscv_isa_extension_base() - Get base extension word * @@ -784,6 +788,16 @@ static int check_unaligned_access(void *param) (speed == RISCV_HWPROBE_MISALIGNED_FAST) ? "fast" : "slow"); per_cpu(misaligned_access_speed, cpu) = speed; + + /* + * Set the value of fast_misaligned_access of a CPU. These operations + * are atomic to avoid race conditions. + */ + if (speed == RISCV_HWPROBE_MISALIGNED_FAST) + cpumask_set_cpu(cpu, &fast_misaligned_access); + else + cpumask_clear_cpu(cpu, &fast_misaligned_access); + return 0; } @@ -796,13 +810,69 @@ static void check_unaligned_access_nonboot_cpu(void *param) check_unaligned_access(pages[cpu]); } +DEFINE_STATIC_KEY_FALSE(fast_misaligned_access_speed_key); + +static void modify_unaligned_access_branches(cpumask_t *mask, int weight) +{ + if (cpumask_weight(mask) == weight) + static_branch_enable_cpuslocked(&fast_misaligned_access_speed_key); + else + static_branch_disable_cpuslocked(&fast_misaligned_access_speed_key); +} + +static void set_unaligned_access_static_branches_except_cpu(int cpu) +{ + /* + * Same as set_unaligned_access_static_branches, except excludes the + * given CPU from the result. When a CPU is hotplugged into an offline + * state, this function is called before the CPU is set to offline in + * the cpumask, and thus the CPU needs to be explicitly excluded. + */ + + cpumask_t fast_except_me; + + cpumask_and(&fast_except_me, &fast_misaligned_access, cpu_online_mask); + cpumask_clear_cpu(cpu, &fast_except_me); + + modify_unaligned_access_branches(&fast_except_me, num_online_cpus() - 1); +} + +static void set_unaligned_access_static_branches(void) +{ + /* + * This will be called after check_unaligned_access_all_cpus so the + * result of unaligned access speed for all CPUs will be available. + * + * To avoid the number of online cpus changing between reading + * cpu_online_mask and calling num_online_cpus, cpus_read_lock must be + * held before calling this function. + */ + + cpumask_t fast_and_online; + + cpumask_and(&fast_and_online, &fast_misaligned_access, cpu_online_mask); + + modify_unaligned_access_branches(&fast_and_online, num_online_cpus()); +} + +static int lock_and_set_unaligned_access_static_branch(void) +{ + cpus_read_lock(); + set_unaligned_access_static_branches(); + cpus_read_unlock(); + + return 0; +} + +arch_initcall_sync(lock_and_set_unaligned_access_static_branch); + static int riscv_online_cpu(unsigned int cpu) { static struct page *buf; /* We are already set since the last check */ if (per_cpu(misaligned_access_speed, cpu) != RISCV_HWPROBE_MISALIGNED_UNKNOWN) - return 0; + goto exit; buf = alloc_pages(GFP_KERNEL, MISALIGNED_BUFFER_ORDER); if (!buf) { @@ -812,6 +882,17 @@ static int riscv_online_cpu(unsigned int cpu) check_unaligned_access(buf); __free_pages(buf, MISALIGNED_BUFFER_ORDER); + +exit: + set_unaligned_access_static_branches(); + + return 0; +} + +static int riscv_offline_cpu(unsigned int cpu) +{ + set_unaligned_access_static_branches_except_cpu(cpu); + return 0; } @@ -846,9 +927,12 @@ static int check_unaligned_access_all_cpus(void) /* Check core 0. */ smp_call_on_cpu(0, check_unaligned_access, bufs[0], true); - /* Setup hotplug callback for any new CPUs that come online. */ + /* + * Setup hotplug callbacks for any new CPUs that come online or go + * offline. + */ cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "riscv:online", - riscv_online_cpu, NULL); + riscv_online_cpu, riscv_offline_cpu); out: unaligned_emulation_finish(); diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S index 54ca4564a926..9d1a305d5508 100644 --- a/arch/riscv/kernel/entry.S +++ b/arch/riscv/kernel/entry.S @@ -83,6 +83,10 @@ SYM_CODE_START(handle_exception) /* Load the kernel shadow call stack pointer if coming from userspace */ scs_load_current_if_task_changed s5 +#ifdef CONFIG_RISCV_ISA_V_PREEMPTIVE + move a0, sp + call riscv_v_context_nesting_start +#endif move a0, sp /* pt_regs */ la ra, ret_from_exception @@ -138,6 +142,10 @@ SYM_CODE_START_NOALIGN(ret_from_exception) */ csrw CSR_SCRATCH, tp 1: +#ifdef CONFIG_RISCV_ISA_V_PREEMPTIVE + move a0, sp + call riscv_v_context_nesting_end +#endif REG_L a0, PT_STATUS(sp) /* * The current load reservation is effectively part of the processor's diff --git a/arch/riscv/kernel/ftrace.c b/arch/riscv/kernel/ftrace.c index 03a6434a8cdd..f5aa24d9e1c1 100644 --- a/arch/riscv/kernel/ftrace.c +++ b/arch/riscv/kernel/ftrace.c @@ -178,32 +178,28 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr, } #ifdef CONFIG_DYNAMIC_FTRACE +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS +void ftrace_graph_func(unsigned long ip, unsigned long parent_ip, + struct ftrace_ops *op, struct ftrace_regs *fregs) +{ + struct pt_regs *regs = arch_ftrace_get_regs(fregs); + unsigned long *parent = (unsigned long *)®s->ra; + + prepare_ftrace_return(parent, ip, frame_pointer(regs)); +} +#else /* CONFIG_DYNAMIC_FTRACE_WITH_REGS */ extern void ftrace_graph_call(void); -extern void ftrace_graph_regs_call(void); int ftrace_enable_ftrace_graph_caller(void) { - int ret; - - ret = __ftrace_modify_call((unsigned long)&ftrace_graph_call, - (unsigned long)&prepare_ftrace_return, true, true); - if (ret) - return ret; - - return __ftrace_modify_call((unsigned long)&ftrace_graph_regs_call, + return __ftrace_modify_call((unsigned long)&ftrace_graph_call, (unsigned long)&prepare_ftrace_return, true, true); } int ftrace_disable_ftrace_graph_caller(void) { - int ret; - - ret = __ftrace_modify_call((unsigned long)&ftrace_graph_call, - (unsigned long)&prepare_ftrace_return, false, true); - if (ret) - return ret; - - return __ftrace_modify_call((unsigned long)&ftrace_graph_regs_call, + return __ftrace_modify_call((unsigned long)&ftrace_graph_call, (unsigned long)&prepare_ftrace_return, false, true); } +#endif /* CONFIG_DYNAMIC_FTRACE_WITH_REGS */ #endif /* CONFIG_DYNAMIC_FTRACE */ #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ diff --git a/arch/riscv/kernel/kernel_mode_vector.c b/arch/riscv/kernel/kernel_mode_vector.c new file mode 100644 index 000000000000..6afe80c7f03a --- /dev/null +++ b/arch/riscv/kernel/kernel_mode_vector.c @@ -0,0 +1,247 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2012 ARM Ltd. + * Author: Catalin Marinas <catalin.marinas@arm.com> + * Copyright (C) 2017 Linaro Ltd. <ard.biesheuvel@linaro.org> + * Copyright (C) 2021 SiFive + */ +#include <linux/compiler.h> +#include <linux/irqflags.h> +#include <linux/percpu.h> +#include <linux/preempt.h> +#include <linux/types.h> + +#include <asm/vector.h> +#include <asm/switch_to.h> +#include <asm/simd.h> +#ifdef CONFIG_RISCV_ISA_V_PREEMPTIVE +#include <asm/asm-prototypes.h> +#endif + +static inline void riscv_v_flags_set(u32 flags) +{ + WRITE_ONCE(current->thread.riscv_v_flags, flags); +} + +static inline void riscv_v_start(u32 flags) +{ + int orig; + + orig = riscv_v_flags(); + BUG_ON((orig & flags) != 0); + riscv_v_flags_set(orig | flags); + barrier(); +} + +static inline void riscv_v_stop(u32 flags) +{ + int orig; + + barrier(); + orig = riscv_v_flags(); + BUG_ON((orig & flags) == 0); + riscv_v_flags_set(orig & ~flags); +} + +/* + * Claim ownership of the CPU vector context for use by the calling context. + * + * The caller may freely manipulate the vector context metadata until + * put_cpu_vector_context() is called. + */ +void get_cpu_vector_context(void) +{ + /* + * disable softirqs so it is impossible for softirqs to nest + * get_cpu_vector_context() when kernel is actively using Vector. + */ + if (!IS_ENABLED(CONFIG_PREEMPT_RT)) + local_bh_disable(); + else + preempt_disable(); + + riscv_v_start(RISCV_KERNEL_MODE_V); +} + +/* + * Release the CPU vector context. + * + * Must be called from a context in which get_cpu_vector_context() was + * previously called, with no call to put_cpu_vector_context() in the + * meantime. + */ +void put_cpu_vector_context(void) +{ + riscv_v_stop(RISCV_KERNEL_MODE_V); + + if (!IS_ENABLED(CONFIG_PREEMPT_RT)) + local_bh_enable(); + else + preempt_enable(); +} + +#ifdef CONFIG_RISCV_ISA_V_PREEMPTIVE +static __always_inline u32 *riscv_v_flags_ptr(void) +{ + return ¤t->thread.riscv_v_flags; +} + +static inline void riscv_preempt_v_set_dirty(void) +{ + *riscv_v_flags_ptr() |= RISCV_PREEMPT_V_DIRTY; +} + +static inline void riscv_preempt_v_reset_flags(void) +{ + *riscv_v_flags_ptr() &= ~(RISCV_PREEMPT_V_DIRTY | RISCV_PREEMPT_V_NEED_RESTORE); +} + +static inline void riscv_v_ctx_depth_inc(void) +{ + *riscv_v_flags_ptr() += RISCV_V_CTX_UNIT_DEPTH; +} + +static inline void riscv_v_ctx_depth_dec(void) +{ + *riscv_v_flags_ptr() -= RISCV_V_CTX_UNIT_DEPTH; +} + +static inline u32 riscv_v_ctx_get_depth(void) +{ + return *riscv_v_flags_ptr() & RISCV_V_CTX_DEPTH_MASK; +} + +static int riscv_v_stop_kernel_context(void) +{ + if (riscv_v_ctx_get_depth() != 0 || !riscv_preempt_v_started(current)) + return 1; + + riscv_preempt_v_clear_dirty(current); + riscv_v_stop(RISCV_PREEMPT_V); + return 0; +} + +static int riscv_v_start_kernel_context(bool *is_nested) +{ + struct __riscv_v_ext_state *kvstate, *uvstate; + + kvstate = ¤t->thread.kernel_vstate; + if (!kvstate->datap) + return -ENOENT; + + if (riscv_preempt_v_started(current)) { + WARN_ON(riscv_v_ctx_get_depth() == 0); + *is_nested = true; + get_cpu_vector_context(); + if (riscv_preempt_v_dirty(current)) { + __riscv_v_vstate_save(kvstate, kvstate->datap); + riscv_preempt_v_clear_dirty(current); + } + riscv_preempt_v_set_restore(current); + return 0; + } + + /* Transfer the ownership of V from user to kernel, then save */ + riscv_v_start(RISCV_PREEMPT_V | RISCV_PREEMPT_V_DIRTY); + if ((task_pt_regs(current)->status & SR_VS) == SR_VS_DIRTY) { + uvstate = ¤t->thread.vstate; + __riscv_v_vstate_save(uvstate, uvstate->datap); + } + riscv_preempt_v_clear_dirty(current); + return 0; +} + +/* low-level V context handling code, called with irq disabled */ +asmlinkage void riscv_v_context_nesting_start(struct pt_regs *regs) +{ + int depth; + + if (!riscv_preempt_v_started(current)) + return; + + depth = riscv_v_ctx_get_depth(); + if (depth == 0 && (regs->status & SR_VS) == SR_VS_DIRTY) + riscv_preempt_v_set_dirty(); + + riscv_v_ctx_depth_inc(); +} + +asmlinkage void riscv_v_context_nesting_end(struct pt_regs *regs) +{ + struct __riscv_v_ext_state *vstate = ¤t->thread.kernel_vstate; + u32 depth; + + WARN_ON(!irqs_disabled()); + + if (!riscv_preempt_v_started(current)) + return; + + riscv_v_ctx_depth_dec(); + depth = riscv_v_ctx_get_depth(); + if (depth == 0) { + if (riscv_preempt_v_restore(current)) { + __riscv_v_vstate_restore(vstate, vstate->datap); + __riscv_v_vstate_clean(regs); + riscv_preempt_v_reset_flags(); + } + } +} +#else +#define riscv_v_start_kernel_context(nested) (-ENOENT) +#define riscv_v_stop_kernel_context() (-ENOENT) +#endif /* CONFIG_RISCV_ISA_V_PREEMPTIVE */ + +/* + * kernel_vector_begin(): obtain the CPU vector registers for use by the calling + * context + * + * Must not be called unless may_use_simd() returns true. + * Task context in the vector registers is saved back to memory as necessary. + * + * A matching call to kernel_vector_end() must be made before returning from the + * calling context. + * + * The caller may freely use the vector registers until kernel_vector_end() is + * called. + */ +void kernel_vector_begin(void) +{ + bool nested = false; + + if (WARN_ON(!has_vector())) + return; + + BUG_ON(!may_use_simd()); + + if (riscv_v_start_kernel_context(&nested)) { + get_cpu_vector_context(); + riscv_v_vstate_save(¤t->thread.vstate, task_pt_regs(current)); + } + + if (!nested) + riscv_v_vstate_set_restore(current, task_pt_regs(current)); + + riscv_v_enable(); +} +EXPORT_SYMBOL_GPL(kernel_vector_begin); + +/* + * kernel_vector_end(): give the CPU vector registers back to the current task + * + * Must be called from a context in which kernel_vector_begin() was previously + * called, with no call to kernel_vector_end() in the meantime. + * + * The caller must not use the vector registers after this function is called, + * unless kernel_vector_begin() is called again in the meantime. + */ +void kernel_vector_end(void) +{ + if (WARN_ON(!has_vector())) + return; + + riscv_v_disable(); + + if (riscv_v_stop_kernel_context()) + put_cpu_vector_context(); +} +EXPORT_SYMBOL_GPL(kernel_vector_end); diff --git a/arch/riscv/kernel/mcount-dyn.S b/arch/riscv/kernel/mcount-dyn.S index 79dc81223238..b7561288e8da 100644 --- a/arch/riscv/kernel/mcount-dyn.S +++ b/arch/riscv/kernel/mcount-dyn.S @@ -57,31 +57,150 @@ .endm #ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS - .macro SAVE_ALL + +/** +* SAVE_ABI_REGS - save regs against the pt_regs struct +* +* @all: tell if saving all the regs +* +* If all is set, all the regs will be saved, otherwise only ABI +* related regs (a0-a7,epc,ra and optional s0) will be saved. +* +* After the stack is established, +* +* 0(sp) stores the PC of the traced function which can be accessed +* by &(fregs)->regs->epc in tracing function. Note that the real +* function entry address should be computed with -FENTRY_RA_OFFSET. +* +* 8(sp) stores the function return address (i.e. parent IP) that +* can be accessed by &(fregs)->regs->ra in tracing function. +* +* The other regs are saved at the respective localtion and accessed +* by the respective pt_regs member. +* +* Here is the layout of stack for your reference. +* +* PT_SIZE_ON_STACK -> +++++++++ +* + ..... + +* + t3-t6 + +* + s2-s11+ +* + a0-a7 + --++++-> ftrace_caller saved +* + s1 + + +* + s0 + --+ +* + t0-t2 + + +* + tp + + +* + gp + + +* + sp + + +* + ra + --+ // parent IP +* sp -> + epc + --+ // PC +* +++++++++ +**/ + .macro SAVE_ABI_REGS, all=0 addi sp, sp, -PT_SIZE_ON_STACK - REG_S t0, PT_EPC(sp) - REG_S x1, PT_RA(sp) - REG_S x2, PT_SP(sp) - REG_S x3, PT_GP(sp) - REG_S x4, PT_TP(sp) - REG_S x5, PT_T0(sp) - save_from_x6_to_x31 + REG_S t0, PT_EPC(sp) + REG_S x1, PT_RA(sp) + + // save the ABI regs + + REG_S x10, PT_A0(sp) + REG_S x11, PT_A1(sp) + REG_S x12, PT_A2(sp) + REG_S x13, PT_A3(sp) + REG_S x14, PT_A4(sp) + REG_S x15, PT_A5(sp) + REG_S x16, PT_A6(sp) + REG_S x17, PT_A7(sp) + + // save the leftover regs + + .if \all == 1 + REG_S x2, PT_SP(sp) + REG_S x3, PT_GP(sp) + REG_S x4, PT_TP(sp) + REG_S x5, PT_T0(sp) + REG_S x6, PT_T1(sp) + REG_S x7, PT_T2(sp) + REG_S x8, PT_S0(sp) + REG_S x9, PT_S1(sp) + REG_S x18, PT_S2(sp) + REG_S x19, PT_S3(sp) + REG_S x20, PT_S4(sp) + REG_S x21, PT_S5(sp) + REG_S x22, PT_S6(sp) + REG_S x23, PT_S7(sp) + REG_S x24, PT_S8(sp) + REG_S x25, PT_S9(sp) + REG_S x26, PT_S10(sp) + REG_S x27, PT_S11(sp) + REG_S x28, PT_T3(sp) + REG_S x29, PT_T4(sp) + REG_S x30, PT_T5(sp) + REG_S x31, PT_T6(sp) + + // save s0 if FP_TEST defined + + .else +#ifdef HAVE_FUNCTION_GRAPH_FP_TEST + REG_S x8, PT_S0(sp) +#endif + .endif .endm - .macro RESTORE_ALL - REG_L x1, PT_RA(sp) - REG_L x2, PT_SP(sp) - REG_L x3, PT_GP(sp) - REG_L x4, PT_TP(sp) - /* Restore t0 with PT_EPC */ - REG_L x5, PT_EPC(sp) - restore_from_x6_to_x31 + .macro RESTORE_ABI_REGS, all=0 + REG_L t0, PT_EPC(sp) + REG_L x1, PT_RA(sp) + REG_L x10, PT_A0(sp) + REG_L x11, PT_A1(sp) + REG_L x12, PT_A2(sp) + REG_L x13, PT_A3(sp) + REG_L x14, PT_A4(sp) + REG_L x15, PT_A5(sp) + REG_L x16, PT_A6(sp) + REG_L x17, PT_A7(sp) + .if \all == 1 + REG_L x2, PT_SP(sp) + REG_L x3, PT_GP(sp) + REG_L x4, PT_TP(sp) + REG_L x6, PT_T1(sp) + REG_L x7, PT_T2(sp) + REG_L x8, PT_S0(sp) + REG_L x9, PT_S1(sp) + REG_L x18, PT_S2(sp) + REG_L x19, PT_S3(sp) + REG_L x20, PT_S4(sp) + REG_L x21, PT_S5(sp) + REG_L x22, PT_S6(sp) + REG_L x23, PT_S7(sp) + REG_L x24, PT_S8(sp) + REG_L x25, PT_S9(sp) + REG_L x26, PT_S10(sp) + REG_L x27, PT_S11(sp) + REG_L x28, PT_T3(sp) + REG_L x29, PT_T4(sp) + REG_L x30, PT_T5(sp) + REG_L x31, PT_T6(sp) + + .else +#ifdef HAVE_FUNCTION_GRAPH_FP_TEST + REG_L x8, PT_S0(sp) +#endif + .endif addi sp, sp, PT_SIZE_ON_STACK .endm + + .macro PREPARE_ARGS + addi a0, t0, -FENTRY_RA_OFFSET + la a1, function_trace_op + REG_L a2, 0(a1) + mv a1, ra + mv a3, sp + .endm + #endif /* CONFIG_DYNAMIC_FTRACE_WITH_REGS */ +#ifndef CONFIG_DYNAMIC_FTRACE_WITH_REGS SYM_FUNC_START(ftrace_caller) SAVE_ABI @@ -105,34 +224,39 @@ SYM_INNER_LABEL(ftrace_graph_call, SYM_L_GLOBAL) call ftrace_stub #endif RESTORE_ABI - jr t0 + jr t0 SYM_FUNC_END(ftrace_caller) -#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS +#else /* CONFIG_DYNAMIC_FTRACE_WITH_REGS */ SYM_FUNC_START(ftrace_regs_caller) - SAVE_ALL - - addi a0, t0, -FENTRY_RA_OFFSET - la a1, function_trace_op - REG_L a2, 0(a1) - mv a1, ra - mv a3, sp + mv t1, zero + SAVE_ABI_REGS 1 + PREPARE_ARGS SYM_INNER_LABEL(ftrace_regs_call, SYM_L_GLOBAL) call ftrace_stub -#ifdef CONFIG_FUNCTION_GRAPH_TRACER - addi a0, sp, PT_RA - REG_L a1, PT_EPC(sp) - addi a1, a1, -FENTRY_RA_OFFSET -#ifdef HAVE_FUNCTION_GRAPH_FP_TEST - mv a2, s0 -#endif -SYM_INNER_LABEL(ftrace_graph_regs_call, SYM_L_GLOBAL) + RESTORE_ABI_REGS 1 + bnez t1, .Ldirect + jr t0 +.Ldirect: + jr t1 +SYM_FUNC_END(ftrace_regs_caller) + +SYM_FUNC_START(ftrace_caller) + SAVE_ABI_REGS 0 + PREPARE_ARGS + +SYM_INNER_LABEL(ftrace_call, SYM_L_GLOBAL) call ftrace_stub -#endif - RESTORE_ALL - jr t0 -SYM_FUNC_END(ftrace_regs_caller) + RESTORE_ABI_REGS 0 + jr t0 +SYM_FUNC_END(ftrace_caller) #endif /* CONFIG_DYNAMIC_FTRACE_WITH_REGS */ + +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS +SYM_CODE_START(ftrace_stub_direct_tramp) + jr t0 +SYM_CODE_END(ftrace_stub_direct_tramp) +#endif /* CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS */ diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c index 862834bb1d64..5e5a82644451 100644 --- a/arch/riscv/kernel/module.c +++ b/arch/riscv/kernel/module.c @@ -723,8 +723,8 @@ static int add_relocation_to_accumulate(struct module *me, int type, if (!bucket) { kfree(entry); - kfree(rel_head); kfree(rel_head->rel_entry); + kfree(rel_head); return -ENOMEM; } @@ -747,6 +747,10 @@ initialize_relocation_hashtable(unsigned int num_relocations, { /* Can safely assume that bits is not greater than sizeof(long) */ unsigned long hashtable_size = roundup_pow_of_two(num_relocations); + /* + * When hashtable_size == 1, hashtable_bits == 0. + * This is valid because the hashing algorithm returns 0 in this case. + */ unsigned int hashtable_bits = ilog2(hashtable_size); /* @@ -760,10 +764,10 @@ initialize_relocation_hashtable(unsigned int num_relocations, hashtable_size <<= should_double_size; *relocation_hashtable = kmalloc_array(hashtable_size, - sizeof(*relocation_hashtable), + sizeof(**relocation_hashtable), GFP_KERNEL); if (!*relocation_hashtable) - return -ENOMEM; + return 0; __hash_init(*relocation_hashtable, hashtable_size); @@ -779,6 +783,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, Elf_Sym *sym; void *location; unsigned int i, type; + unsigned int j_idx = 0; Elf_Addr v; int res; unsigned int num_relocations = sechdrs[relsec].sh_size / sizeof(*rel); @@ -789,8 +794,8 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, hashtable_bits = initialize_relocation_hashtable(num_relocations, &relocation_hashtable); - if (hashtable_bits < 0) - return hashtable_bits; + if (!relocation_hashtable) + return -ENOMEM; INIT_LIST_HEAD(&used_buckets_list); @@ -829,9 +834,10 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, v = sym->st_value + rel[i].r_addend; if (type == R_RISCV_PCREL_LO12_I || type == R_RISCV_PCREL_LO12_S) { - unsigned int j; + unsigned int j = j_idx; + bool found = false; - for (j = 0; j < sechdrs[relsec].sh_size / sizeof(*rel); j++) { + do { unsigned long hi20_loc = sechdrs[sechdrs[relsec].sh_info].sh_addr + rel[j].r_offset; @@ -860,16 +866,26 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, hi20 = (offset + 0x800) & 0xfffff000; lo12 = offset - hi20; v = lo12; + found = true; break; } - } - if (j == sechdrs[relsec].sh_size / sizeof(*rel)) { + + j++; + if (j > sechdrs[relsec].sh_size / sizeof(*rel)) + j = 0; + + } while (j_idx != j); + + if (!found) { pr_err( "%s: Can not find HI20 relocation information\n", me->name); return -EINVAL; } + + /* Record the previous j-loop end index */ + j_idx = j; } if (reloc_handlers[type].accumulate_handler) diff --git a/arch/riscv/kernel/pi/cmdline_early.c b/arch/riscv/kernel/pi/cmdline_early.c index 68e786c84c94..f6d4dedffb84 100644 --- a/arch/riscv/kernel/pi/cmdline_early.c +++ b/arch/riscv/kernel/pi/cmdline_early.c @@ -38,8 +38,7 @@ static char *get_early_cmdline(uintptr_t dtb_pa) if (IS_ENABLED(CONFIG_CMDLINE_EXTEND) || IS_ENABLED(CONFIG_CMDLINE_FORCE) || fdt_cmdline_size == 0 /* CONFIG_CMDLINE_FALLBACK */) { - strncat(early_cmdline, CONFIG_CMDLINE, - COMMAND_LINE_SIZE - fdt_cmdline_size); + strlcat(early_cmdline, CONFIG_CMDLINE, COMMAND_LINE_SIZE); } return early_cmdline; diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c index 4f21d970a129..92922dbd5b5c 100644 --- a/arch/riscv/kernel/process.c +++ b/arch/riscv/kernel/process.c @@ -171,6 +171,7 @@ void flush_thread(void) riscv_v_vstate_off(task_pt_regs(current)); kfree(current->thread.vstate.datap); memset(¤t->thread.vstate, 0, sizeof(struct __riscv_v_ext_state)); + clear_tsk_thread_flag(current, TIF_RISCV_V_DEFER_RESTORE); #endif } @@ -178,7 +179,7 @@ void arch_release_task_struct(struct task_struct *tsk) { /* Free the vector context of datap. */ if (has_vector()) - kfree(tsk->thread.vstate.datap); + riscv_v_thread_free(tsk); } int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) @@ -187,6 +188,8 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) *dst = *src; /* clear entire V context, including datap for a new task */ memset(&dst->thread.vstate, 0, sizeof(struct __riscv_v_ext_state)); + memset(&dst->thread.kernel_vstate, 0, sizeof(struct __riscv_v_ext_state)); + clear_tsk_thread_flag(dst, TIF_RISCV_V_DEFER_RESTORE); return 0; } @@ -221,7 +224,15 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) childregs->a0 = 0; /* Return value of fork() */ p->thread.s[0] = 0; } + p->thread.riscv_v_flags = 0; + if (has_vector()) + riscv_v_thread_alloc(p); p->thread.ra = (unsigned long)ret_from_fork; p->thread.sp = (unsigned long)childregs; /* kernel sp */ return 0; } + +void __init arch_task_cache_init(void) +{ + riscv_v_setup_ctx_cache(); +} diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c index 2afe460de16a..e8515aa9d80b 100644 --- a/arch/riscv/kernel/ptrace.c +++ b/arch/riscv/kernel/ptrace.c @@ -99,8 +99,11 @@ static int riscv_vr_get(struct task_struct *target, * Ensure the vector registers have been saved to the memory before * copying them to membuf. */ - if (target == current) - riscv_v_vstate_save(current, task_pt_regs(current)); + if (target == current) { + get_cpu_vector_context(); + riscv_v_vstate_save(¤t->thread.vstate, task_pt_regs(current)); + put_cpu_vector_context(); + } ptrace_vstate.vstart = vstate->vstart; ptrace_vstate.vl = vstate->vl; diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c index 5a62ed1da453..e66e0999a800 100644 --- a/arch/riscv/kernel/sbi.c +++ b/arch/riscv/kernel/sbi.c @@ -7,6 +7,7 @@ #include <linux/bits.h> #include <linux/init.h> +#include <linux/mm.h> #include <linux/pm.h> #include <linux/reboot.h> #include <asm/sbi.h> @@ -571,6 +572,66 @@ long sbi_get_mimpid(void) } EXPORT_SYMBOL_GPL(sbi_get_mimpid); +bool sbi_debug_console_available; + +int sbi_debug_console_write(const char *bytes, unsigned int num_bytes) +{ + phys_addr_t base_addr; + struct sbiret ret; + + if (!sbi_debug_console_available) + return -EOPNOTSUPP; + + if (is_vmalloc_addr(bytes)) + base_addr = page_to_phys(vmalloc_to_page(bytes)) + + offset_in_page(bytes); + else + base_addr = __pa(bytes); + if (PAGE_SIZE < (offset_in_page(bytes) + num_bytes)) + num_bytes = PAGE_SIZE - offset_in_page(bytes); + + if (IS_ENABLED(CONFIG_32BIT)) + ret = sbi_ecall(SBI_EXT_DBCN, SBI_EXT_DBCN_CONSOLE_WRITE, + num_bytes, lower_32_bits(base_addr), + upper_32_bits(base_addr), 0, 0, 0); + else + ret = sbi_ecall(SBI_EXT_DBCN, SBI_EXT_DBCN_CONSOLE_WRITE, + num_bytes, base_addr, 0, 0, 0, 0); + + if (ret.error == SBI_ERR_FAILURE) + return -EIO; + return ret.error ? sbi_err_map_linux_errno(ret.error) : ret.value; +} + +int sbi_debug_console_read(char *bytes, unsigned int num_bytes) +{ + phys_addr_t base_addr; + struct sbiret ret; + + if (!sbi_debug_console_available) + return -EOPNOTSUPP; + + if (is_vmalloc_addr(bytes)) + base_addr = page_to_phys(vmalloc_to_page(bytes)) + + offset_in_page(bytes); + else + base_addr = __pa(bytes); + if (PAGE_SIZE < (offset_in_page(bytes) + num_bytes)) + num_bytes = PAGE_SIZE - offset_in_page(bytes); + + if (IS_ENABLED(CONFIG_32BIT)) + ret = sbi_ecall(SBI_EXT_DBCN, SBI_EXT_DBCN_CONSOLE_READ, + num_bytes, lower_32_bits(base_addr), + upper_32_bits(base_addr), 0, 0, 0); + else + ret = sbi_ecall(SBI_EXT_DBCN, SBI_EXT_DBCN_CONSOLE_READ, + num_bytes, base_addr, 0, 0, 0, 0); + + if (ret.error == SBI_ERR_FAILURE) + return -EIO; + return ret.error ? sbi_err_map_linux_errno(ret.error) : ret.value; +} + void __init sbi_init(void) { int ret; @@ -612,6 +673,11 @@ void __init sbi_init(void) sbi_srst_reboot_nb.priority = 192; register_restart_handler(&sbi_srst_reboot_nb); } + if ((sbi_spec_version >= sbi_mk_version(2, 0)) && + (sbi_probe_extension(SBI_EXT_DBCN) > 0)) { + pr_info("SBI DBCN extension detected\n"); + sbi_debug_console_available = true; + } } else { __sbi_set_timer = __sbi_set_timer_v01; __sbi_send_ipi = __sbi_send_ipi_v01; diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c index 33dfb5078301..501e66debf69 100644 --- a/arch/riscv/kernel/signal.c +++ b/arch/riscv/kernel/signal.c @@ -86,7 +86,10 @@ static long save_v_state(struct pt_regs *regs, void __user **sc_vec) /* datap is designed to be 16 byte aligned for better performance */ WARN_ON(unlikely(!IS_ALIGNED((unsigned long)datap, 16))); - riscv_v_vstate_save(current, regs); + get_cpu_vector_context(); + riscv_v_vstate_save(¤t->thread.vstate, regs); + put_cpu_vector_context(); + /* Copy everything of vstate but datap. */ err = __copy_to_user(&state->v_state, ¤t->thread.vstate, offsetof(struct __riscv_v_ext_state, datap)); @@ -134,7 +137,7 @@ static long __restore_v_state(struct pt_regs *regs, void __user *sc_vec) if (unlikely(err)) return err; - riscv_v_vstate_restore(current, regs); + riscv_v_vstate_set_restore(current, regs); return err; } diff --git a/arch/riscv/kernel/suspend.c b/arch/riscv/kernel/suspend.c index 3c89b8ec69c4..239509367e42 100644 --- a/arch/riscv/kernel/suspend.c +++ b/arch/riscv/kernel/suspend.c @@ -4,8 +4,12 @@ * Copyright (c) 2022 Ventana Micro Systems Inc. */ +#define pr_fmt(fmt) "suspend: " fmt + #include <linux/ftrace.h> +#include <linux/suspend.h> #include <asm/csr.h> +#include <asm/sbi.h> #include <asm/suspend.h> void suspend_save_csrs(struct suspend_context *context) @@ -85,3 +89,43 @@ int cpu_suspend(unsigned long arg, return rc; } + +#ifdef CONFIG_RISCV_SBI +static int sbi_system_suspend(unsigned long sleep_type, + unsigned long resume_addr, + unsigned long opaque) +{ + struct sbiret ret; + + ret = sbi_ecall(SBI_EXT_SUSP, SBI_EXT_SUSP_SYSTEM_SUSPEND, + sleep_type, resume_addr, opaque, 0, 0, 0); + if (ret.error) + return sbi_err_map_linux_errno(ret.error); + + return ret.value; +} + +static int sbi_system_suspend_enter(suspend_state_t state) +{ + return cpu_suspend(SBI_SUSP_SLEEP_TYPE_SUSPEND_TO_RAM, sbi_system_suspend); +} + +static const struct platform_suspend_ops sbi_system_suspend_ops = { + .valid = suspend_valid_only_mem, + .enter = sbi_system_suspend_enter, +}; + +static int __init sbi_system_suspend_init(void) +{ + if (sbi_spec_version >= sbi_mk_version(2, 0) && + sbi_probe_extension(SBI_EXT_SUSP) > 0) { + pr_info("SBI SUSP extension detected\n"); + if (IS_ENABLED(CONFIG_SUSPEND)) + suspend_set_ops(&sbi_system_suspend_ops); + } + + return 0; +} + +arch_initcall(sbi_system_suspend_init); +#endif /* CONFIG_RISCV_SBI */ diff --git a/arch/riscv/kernel/vector.c b/arch/riscv/kernel/vector.c index 578b6292487e..6727d1d3b8f2 100644 --- a/arch/riscv/kernel/vector.c +++ b/arch/riscv/kernel/vector.c @@ -21,6 +21,10 @@ #include <asm/bug.h> static bool riscv_v_implicit_uacc = IS_ENABLED(CONFIG_RISCV_ISA_V_DEFAULT_ENABLE); +static struct kmem_cache *riscv_v_user_cachep; +#ifdef CONFIG_RISCV_ISA_V_PREEMPTIVE +static struct kmem_cache *riscv_v_kernel_cachep; +#endif unsigned long riscv_v_vsize __read_mostly; EXPORT_SYMBOL_GPL(riscv_v_vsize); @@ -47,6 +51,21 @@ int riscv_v_setup_vsize(void) return 0; } +void __init riscv_v_setup_ctx_cache(void) +{ + if (!has_vector()) + return; + + riscv_v_user_cachep = kmem_cache_create_usercopy("riscv_vector_ctx", + riscv_v_vsize, 16, SLAB_PANIC, + 0, riscv_v_vsize, NULL); +#ifdef CONFIG_RISCV_ISA_V_PREEMPTIVE + riscv_v_kernel_cachep = kmem_cache_create("riscv_vector_kctx", + riscv_v_vsize, 16, + SLAB_PANIC, NULL); +#endif +} + static bool insn_is_vector(u32 insn_buf) { u32 opcode = insn_buf & __INSN_OPCODE_MASK; @@ -80,20 +99,37 @@ static bool insn_is_vector(u32 insn_buf) return false; } -static int riscv_v_thread_zalloc(void) +static int riscv_v_thread_zalloc(struct kmem_cache *cache, + struct __riscv_v_ext_state *ctx) { void *datap; - datap = kzalloc(riscv_v_vsize, GFP_KERNEL); + datap = kmem_cache_zalloc(cache, GFP_KERNEL); if (!datap) return -ENOMEM; - current->thread.vstate.datap = datap; - memset(¤t->thread.vstate, 0, offsetof(struct __riscv_v_ext_state, - datap)); + ctx->datap = datap; + memset(ctx, 0, offsetof(struct __riscv_v_ext_state, datap)); return 0; } +void riscv_v_thread_alloc(struct task_struct *tsk) +{ +#ifdef CONFIG_RISCV_ISA_V_PREEMPTIVE + riscv_v_thread_zalloc(riscv_v_kernel_cachep, &tsk->thread.kernel_vstate); +#endif +} + +void riscv_v_thread_free(struct task_struct *tsk) +{ + if (tsk->thread.vstate.datap) + kmem_cache_free(riscv_v_user_cachep, tsk->thread.vstate.datap); +#ifdef CONFIG_RISCV_ISA_V_PREEMPTIVE + if (tsk->thread.kernel_vstate.datap) + kmem_cache_free(riscv_v_kernel_cachep, tsk->thread.kernel_vstate.datap); +#endif +} + #define VSTATE_CTRL_GET_CUR(x) ((x) & PR_RISCV_V_VSTATE_CTRL_CUR_MASK) #define VSTATE_CTRL_GET_NEXT(x) (((x) & PR_RISCV_V_VSTATE_CTRL_NEXT_MASK) >> 2) #define VSTATE_CTRL_MAKE_NEXT(x) (((x) << 2) & PR_RISCV_V_VSTATE_CTRL_NEXT_MASK) @@ -122,7 +158,8 @@ static inline void riscv_v_ctrl_set(struct task_struct *tsk, int cur, int nxt, ctrl |= VSTATE_CTRL_MAKE_NEXT(nxt); if (inherit) ctrl |= PR_RISCV_V_VSTATE_CTRL_INHERIT; - tsk->thread.vstate_ctrl = ctrl; + tsk->thread.vstate_ctrl &= ~PR_RISCV_V_VSTATE_CTRL_MASK; + tsk->thread.vstate_ctrl |= ctrl; } bool riscv_v_vstate_ctrl_user_allowed(void) @@ -162,12 +199,12 @@ bool riscv_v_first_use_handler(struct pt_regs *regs) * context where VS has been off. So, try to allocate the user's V * context and resume execution. */ - if (riscv_v_thread_zalloc()) { + if (riscv_v_thread_zalloc(riscv_v_user_cachep, ¤t->thread.vstate)) { force_sig(SIGBUS); return true; } riscv_v_vstate_on(regs); - riscv_v_vstate_restore(current, regs); + riscv_v_vstate_set_restore(current, regs); return true; } diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile index 26cb2502ecf8..bd6e6c1b0497 100644 --- a/arch/riscv/lib/Makefile +++ b/arch/riscv/lib/Makefile @@ -6,8 +6,14 @@ lib-y += memmove.o lib-y += strcmp.o lib-y += strlen.o lib-y += strncmp.o +lib-y += csum.o +ifeq ($(CONFIG_MMU), y) +lib-$(CONFIG_RISCV_ISA_V) += uaccess_vector.o +endif lib-$(CONFIG_MMU) += uaccess.o lib-$(CONFIG_64BIT) += tishift.o lib-$(CONFIG_RISCV_ISA_ZICBOZ) += clear_page.o obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o +lib-$(CONFIG_RISCV_ISA_V) += xor.o +lib-$(CONFIG_RISCV_ISA_V) += riscv_v_helpers.o diff --git a/arch/riscv/lib/csum.c b/arch/riscv/lib/csum.c new file mode 100644 index 000000000000..af3df5274ccb --- /dev/null +++ b/arch/riscv/lib/csum.c @@ -0,0 +1,328 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Checksum library + * + * Influenced by arch/arm64/lib/csum.c + * Copyright (C) 2023 Rivos Inc. + */ +#include <linux/bitops.h> +#include <linux/compiler.h> +#include <linux/jump_label.h> +#include <linux/kasan-checks.h> +#include <linux/kernel.h> + +#include <asm/cpufeature.h> + +#include <net/checksum.h> + +/* Default version is sufficient for 32 bit */ +#ifndef CONFIG_32BIT +__sum16 csum_ipv6_magic(const struct in6_addr *saddr, + const struct in6_addr *daddr, + __u32 len, __u8 proto, __wsum csum) +{ + unsigned int ulen, uproto; + unsigned long sum = (__force unsigned long)csum; + + sum += (__force unsigned long)saddr->s6_addr32[0]; + sum += (__force unsigned long)saddr->s6_addr32[1]; + sum += (__force unsigned long)saddr->s6_addr32[2]; + sum += (__force unsigned long)saddr->s6_addr32[3]; + + sum += (__force unsigned long)daddr->s6_addr32[0]; + sum += (__force unsigned long)daddr->s6_addr32[1]; + sum += (__force unsigned long)daddr->s6_addr32[2]; + sum += (__force unsigned long)daddr->s6_addr32[3]; + + ulen = (__force unsigned int)htonl((unsigned int)len); + sum += ulen; + + uproto = (__force unsigned int)htonl(proto); + sum += uproto; + + /* + * Zbb support saves 4 instructions, so not worth checking without + * alternatives if supported + */ + if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && + IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) { + unsigned long fold_temp; + + /* + * Zbb is likely available when the kernel is compiled with Zbb + * support, so nop when Zbb is available and jump when Zbb is + * not available. + */ + asm_volatile_goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0, + RISCV_ISA_EXT_ZBB, 1) + : + : + : + : no_zbb); + asm(".option push \n\ + .option arch,+zbb \n\ + rori %[fold_temp], %[sum], 32 \n\ + add %[sum], %[fold_temp], %[sum] \n\ + srli %[sum], %[sum], 32 \n\ + not %[fold_temp], %[sum] \n\ + roriw %[sum], %[sum], 16 \n\ + subw %[sum], %[fold_temp], %[sum] \n\ + .option pop" + : [sum] "+r" (sum), [fold_temp] "=&r" (fold_temp)); + return (__force __sum16)(sum >> 16); + } +no_zbb: + sum += ror64(sum, 32); + sum >>= 32; + return csum_fold((__force __wsum)sum); +} +EXPORT_SYMBOL(csum_ipv6_magic); +#endif /* !CONFIG_32BIT */ + +#ifdef CONFIG_32BIT +#define OFFSET_MASK 3 +#elif CONFIG_64BIT +#define OFFSET_MASK 7 +#endif + +static inline __no_sanitize_address unsigned long +do_csum_common(const unsigned long *ptr, const unsigned long *end, + unsigned long data) +{ + unsigned int shift; + unsigned long csum = 0, carry = 0; + + /* + * Do 32-bit reads on RV32 and 64-bit reads otherwise. This should be + * faster than doing 32-bit reads on architectures that support larger + * reads. + */ + while (ptr < end) { + csum += data; + carry += csum < data; + data = *(ptr++); + } + + /* + * Perform alignment (and over-read) bytes on the tail if any bytes + * leftover. + */ + shift = ((long)ptr - (long)end) * 8; +#ifdef __LITTLE_ENDIAN + data = (data << shift) >> shift; +#else + data = (data >> shift) << shift; +#endif + csum += data; + carry += csum < data; + csum += carry; + csum += csum < carry; + + return csum; +} + +/* + * Algorithm accounts for buff being misaligned. + * If buff is not aligned, will over-read bytes but not use the bytes that it + * shouldn't. The same thing will occur on the tail-end of the read. + */ +static inline __no_sanitize_address unsigned int +do_csum_with_alignment(const unsigned char *buff, int len) +{ + unsigned int offset, shift; + unsigned long csum, data; + const unsigned long *ptr, *end; + + /* + * Align address to closest word (double word on rv64) that comes before + * buff. This should always be in the same page and cache line. + * Directly call KASAN with the alignment we will be using. + */ + offset = (unsigned long)buff & OFFSET_MASK; + kasan_check_read(buff, len); + ptr = (const unsigned long *)(buff - offset); + + /* + * Clear the most significant bytes that were over-read if buff was not + * aligned. + */ + shift = offset * 8; + data = *(ptr++); +#ifdef __LITTLE_ENDIAN + data = (data >> shift) << shift; +#else + data = (data << shift) >> shift; +#endif + end = (const unsigned long *)(buff + len); + csum = do_csum_common(ptr, end, data); + +#ifdef CC_HAS_ASM_GOTO_TIED_OUTPUT + /* + * Zbb support saves 6 instructions, so not worth checking without + * alternatives if supported + */ + if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && + IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) { + unsigned long fold_temp; + + /* + * Zbb is likely available when the kernel is compiled with Zbb + * support, so nop when Zbb is available and jump when Zbb is + * not available. + */ + asm_volatile_goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0, + RISCV_ISA_EXT_ZBB, 1) + : + : + : + : no_zbb); + +#ifdef CONFIG_32BIT + asm_volatile_goto(".option push \n\ + .option arch,+zbb \n\ + rori %[fold_temp], %[csum], 16 \n\ + andi %[offset], %[offset], 1 \n\ + add %[csum], %[fold_temp], %[csum] \n\ + beq %[offset], zero, %l[end] \n\ + rev8 %[csum], %[csum] \n\ + .option pop" + : [csum] "+r" (csum), [fold_temp] "=&r" (fold_temp) + : [offset] "r" (offset) + : + : end); + + return (unsigned short)csum; +#else /* !CONFIG_32BIT */ + asm_volatile_goto(".option push \n\ + .option arch,+zbb \n\ + rori %[fold_temp], %[csum], 32 \n\ + add %[csum], %[fold_temp], %[csum] \n\ + srli %[csum], %[csum], 32 \n\ + roriw %[fold_temp], %[csum], 16 \n\ + addw %[csum], %[fold_temp], %[csum] \n\ + andi %[offset], %[offset], 1 \n\ + beq %[offset], zero, %l[end] \n\ + rev8 %[csum], %[csum] \n\ + .option pop" + : [csum] "+r" (csum), [fold_temp] "=&r" (fold_temp) + : [offset] "r" (offset) + : + : end); + + return (csum << 16) >> 48; +#endif /* !CONFIG_32BIT */ +end: + return csum >> 16; + } +no_zbb: +#endif /* CC_HAS_ASM_GOTO_TIED_OUTPUT */ +#ifndef CONFIG_32BIT + csum += ror64(csum, 32); + csum >>= 32; +#endif + csum = (u32)csum + ror32((u32)csum, 16); + if (offset & 1) + return (u16)swab32(csum); + return csum >> 16; +} + +/* + * Does not perform alignment, should only be used if machine has fast + * misaligned accesses, or when buff is known to be aligned. + */ +static inline __no_sanitize_address unsigned int +do_csum_no_alignment(const unsigned char *buff, int len) +{ + unsigned long csum, data; + const unsigned long *ptr, *end; + + ptr = (const unsigned long *)(buff); + data = *(ptr++); + + kasan_check_read(buff, len); + + end = (const unsigned long *)(buff + len); + csum = do_csum_common(ptr, end, data); + + /* + * Zbb support saves 6 instructions, so not worth checking without + * alternatives if supported + */ + if (IS_ENABLED(CONFIG_RISCV_ISA_ZBB) && + IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) { + unsigned long fold_temp; + + /* + * Zbb is likely available when the kernel is compiled with Zbb + * support, so nop when Zbb is available and jump when Zbb is + * not available. + */ + asm_volatile_goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0, + RISCV_ISA_EXT_ZBB, 1) + : + : + : + : no_zbb); + +#ifdef CONFIG_32BIT + asm (".option push \n\ + .option arch,+zbb \n\ + rori %[fold_temp], %[csum], 16 \n\ + add %[csum], %[fold_temp], %[csum] \n\ + .option pop" + : [csum] "+r" (csum), [fold_temp] "=&r" (fold_temp) + : + : ); + +#else /* !CONFIG_32BIT */ + asm (".option push \n\ + .option arch,+zbb \n\ + rori %[fold_temp], %[csum], 32 \n\ + add %[csum], %[fold_temp], %[csum] \n\ + srli %[csum], %[csum], 32 \n\ + roriw %[fold_temp], %[csum], 16 \n\ + addw %[csum], %[fold_temp], %[csum] \n\ + .option pop" + : [csum] "+r" (csum), [fold_temp] "=&r" (fold_temp) + : + : ); +#endif /* !CONFIG_32BIT */ + return csum >> 16; + } +no_zbb: +#ifndef CONFIG_32BIT + csum += ror64(csum, 32); + csum >>= 32; +#endif + csum = (u32)csum + ror32((u32)csum, 16); + return csum >> 16; +} + +/* + * Perform a checksum on an arbitrary memory address. + * Will do a light-weight address alignment if buff is misaligned, unless + * cpu supports fast misaligned accesses. + */ +unsigned int do_csum(const unsigned char *buff, int len) +{ + if (unlikely(len <= 0)) + return 0; + + /* + * Significant performance gains can be seen by not doing alignment + * on machines with fast misaligned accesses. + * + * There is some duplicate code between the "with_alignment" and + * "no_alignment" implmentations, but the overlap is too awkward to be + * able to fit in one function without introducing multiple static + * branches. The largest chunk of overlap was delegated into the + * do_csum_common function. + */ + if (static_branch_likely(&fast_misaligned_access_speed_key)) + return do_csum_no_alignment(buff, len); + + if (((unsigned long)buff & OFFSET_MASK) == 0) + return do_csum_no_alignment(buff, len); + + return do_csum_with_alignment(buff, len); +} diff --git a/arch/riscv/lib/riscv_v_helpers.c b/arch/riscv/lib/riscv_v_helpers.c new file mode 100644 index 000000000000..be38a93cedae --- /dev/null +++ b/arch/riscv/lib/riscv_v_helpers.c @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2023 SiFive + * Author: Andy Chiu <andy.chiu@sifive.com> + */ +#include <linux/linkage.h> +#include <asm/asm.h> + +#include <asm/vector.h> +#include <asm/simd.h> + +#ifdef CONFIG_MMU +#include <asm/asm-prototypes.h> +#endif + +#ifdef CONFIG_MMU +size_t riscv_v_usercopy_threshold = CONFIG_RISCV_ISA_V_UCOPY_THRESHOLD; +int __asm_vector_usercopy(void *dst, void *src, size_t n); +int fallback_scalar_usercopy(void *dst, void *src, size_t n); +asmlinkage int enter_vector_usercopy(void *dst, void *src, size_t n) +{ + size_t remain, copied; + + /* skip has_vector() check because it has been done by the asm */ + if (!may_use_simd()) + goto fallback; + + kernel_vector_begin(); + remain = __asm_vector_usercopy(dst, src, n); + kernel_vector_end(); + + if (remain) { + copied = n - remain; + dst += copied; + src += copied; + n = remain; + goto fallback; + } + + return remain; + +fallback: + return fallback_scalar_usercopy(dst, src, n); +} +#endif diff --git a/arch/riscv/lib/uaccess.S b/arch/riscv/lib/uaccess.S index a9d356d6c03c..bc22c078aba8 100644 --- a/arch/riscv/lib/uaccess.S +++ b/arch/riscv/lib/uaccess.S @@ -3,6 +3,8 @@ #include <asm/asm.h> #include <asm/asm-extable.h> #include <asm/csr.h> +#include <asm/hwcap.h> +#include <asm/alternative-macros.h> .macro fixup op reg addr lbl 100: @@ -11,6 +13,13 @@ .endm SYM_FUNC_START(__asm_copy_to_user) +#ifdef CONFIG_RISCV_ISA_V + ALTERNATIVE("j fallback_scalar_usercopy", "nop", 0, RISCV_ISA_EXT_v, CONFIG_RISCV_ISA_V) + REG_L t0, riscv_v_usercopy_threshold + bltu a2, t0, fallback_scalar_usercopy + tail enter_vector_usercopy +#endif +SYM_FUNC_START(fallback_scalar_usercopy) /* Enable access to user memory */ li t6, SR_SUM @@ -181,6 +190,7 @@ SYM_FUNC_START(__asm_copy_to_user) sub a0, t5, a0 ret SYM_FUNC_END(__asm_copy_to_user) +SYM_FUNC_END(fallback_scalar_usercopy) EXPORT_SYMBOL(__asm_copy_to_user) SYM_FUNC_ALIAS(__asm_copy_from_user, __asm_copy_to_user) EXPORT_SYMBOL(__asm_copy_from_user) diff --git a/arch/riscv/lib/uaccess_vector.S b/arch/riscv/lib/uaccess_vector.S new file mode 100644 index 000000000000..51ab5588e9ff --- /dev/null +++ b/arch/riscv/lib/uaccess_vector.S @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <linux/linkage.h> +#include <asm-generic/export.h> +#include <asm/asm.h> +#include <asm/asm-extable.h> +#include <asm/csr.h> + +#define pDst a0 +#define pSrc a1 +#define iNum a2 + +#define iVL a3 + +#define ELEM_LMUL_SETTING m8 +#define vData v0 + + .macro fixup op reg addr lbl +100: + \op \reg, \addr + _asm_extable 100b, \lbl + .endm + +SYM_FUNC_START(__asm_vector_usercopy) + /* Enable access to user memory */ + li t6, SR_SUM + csrs CSR_STATUS, t6 + +loop: + vsetvli iVL, iNum, e8, ELEM_LMUL_SETTING, ta, ma + fixup vle8.v vData, (pSrc), 10f + sub iNum, iNum, iVL + add pSrc, pSrc, iVL + fixup vse8.v vData, (pDst), 11f + add pDst, pDst, iVL + bnez iNum, loop + + /* Exception fixup for vector load is shared with normal exit */ +10: + /* Disable access to user memory */ + csrc CSR_STATUS, t6 + mv a0, iNum + ret + + /* Exception fixup code for vector store. */ +11: + /* Undo the subtraction after vle8.v */ + add iNum, iNum, iVL + /* Make sure the scalar fallback skip already processed bytes */ + csrr t2, CSR_VSTART + sub iNum, iNum, t2 + j 10b +SYM_FUNC_END(__asm_vector_usercopy) diff --git a/arch/riscv/lib/xor.S b/arch/riscv/lib/xor.S new file mode 100644 index 000000000000..b28f2430e52f --- /dev/null +++ b/arch/riscv/lib/xor.S @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2021 SiFive + */ +#include <linux/linkage.h> +#include <linux/export.h> +#include <asm/asm.h> + +SYM_FUNC_START(xor_regs_2_) + vsetvli a3, a0, e8, m8, ta, ma + vle8.v v0, (a1) + vle8.v v8, (a2) + sub a0, a0, a3 + vxor.vv v16, v0, v8 + add a2, a2, a3 + vse8.v v16, (a1) + add a1, a1, a3 + bnez a0, xor_regs_2_ + ret +SYM_FUNC_END(xor_regs_2_) +EXPORT_SYMBOL(xor_regs_2_) + +SYM_FUNC_START(xor_regs_3_) + vsetvli a4, a0, e8, m8, ta, ma + vle8.v v0, (a1) + vle8.v v8, (a2) + sub a0, a0, a4 + vxor.vv v0, v0, v8 + vle8.v v16, (a3) + add a2, a2, a4 + vxor.vv v16, v0, v16 + add a3, a3, a4 + vse8.v v16, (a1) + add a1, a1, a4 + bnez a0, xor_regs_3_ + ret +SYM_FUNC_END(xor_regs_3_) +EXPORT_SYMBOL(xor_regs_3_) + +SYM_FUNC_START(xor_regs_4_) + vsetvli a5, a0, e8, m8, ta, ma + vle8.v v0, (a1) + vle8.v v8, (a2) + sub a0, a0, a5 + vxor.vv v0, v0, v8 + vle8.v v16, (a3) + add a2, a2, a5 + vxor.vv v0, v0, v16 + vle8.v v24, (a4) + add a3, a3, a5 + vxor.vv v16, v0, v24 + add a4, a4, a5 + vse8.v v16, (a1) + add a1, a1, a5 + bnez a0, xor_regs_4_ + ret +SYM_FUNC_END(xor_regs_4_) +EXPORT_SYMBOL(xor_regs_4_) + +SYM_FUNC_START(xor_regs_5_) + vsetvli a6, a0, e8, m8, ta, ma + vle8.v v0, (a1) + vle8.v v8, (a2) + sub a0, a0, a6 + vxor.vv v0, v0, v8 + vle8.v v16, (a3) + add a2, a2, a6 + vxor.vv v0, v0, v16 + vle8.v v24, (a4) + add a3, a3, a6 + vxor.vv v0, v0, v24 + vle8.v v8, (a5) + add a4, a4, a6 + vxor.vv v16, v0, v8 + add a5, a5, a6 + vse8.v v16, (a1) + add a1, a1, a6 + bnez a0, xor_regs_5_ + ret +SYM_FUNC_END(xor_regs_5_) +EXPORT_SYMBOL(xor_regs_5_) diff --git a/arch/riscv/mm/extable.c b/arch/riscv/mm/extable.c index 35484d830fd6..dd1530af3ef1 100644 --- a/arch/riscv/mm/extable.c +++ b/arch/riscv/mm/extable.c @@ -27,6 +27,14 @@ static bool ex_handler_fixup(const struct exception_table_entry *ex, return true; } +static inline unsigned long regs_get_gpr(struct pt_regs *regs, unsigned int offset) +{ + if (unlikely(!offset || offset > MAX_REG_OFFSET)) + return 0; + + return *(unsigned long *)((unsigned long)regs + offset); +} + static inline void regs_set_gpr(struct pt_regs *regs, unsigned int offset, unsigned long val) { @@ -50,6 +58,27 @@ static bool ex_handler_uaccess_err_zero(const struct exception_table_entry *ex, return true; } +static bool +ex_handler_load_unaligned_zeropad(const struct exception_table_entry *ex, + struct pt_regs *regs) +{ + int reg_data = FIELD_GET(EX_DATA_REG_DATA, ex->data); + int reg_addr = FIELD_GET(EX_DATA_REG_ADDR, ex->data); + unsigned long data, addr, offset; + + addr = regs_get_gpr(regs, reg_addr * sizeof(unsigned long)); + + offset = addr & 0x7UL; + addr &= ~0x7UL; + + data = *(unsigned long *)addr >> (offset * 8); + + regs_set_gpr(regs, reg_data * sizeof(unsigned long), data); + + regs->epc = get_ex_fixup(ex); + return true; +} + bool fixup_exception(struct pt_regs *regs) { const struct exception_table_entry *ex; @@ -65,6 +94,8 @@ bool fixup_exception(struct pt_regs *regs) return ex_handler_bpf(ex, regs); case EX_TYPE_UACCESS_ERR_ZERO: return ex_handler_uaccess_err_zero(ex, regs); + case EX_TYPE_LOAD_UNALIGNED_ZEROPAD: + return ex_handler_load_unaligned_zeropad(ex, regs); } BUG(); diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index a65937336cdc..32cad6a65ccd 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -1060,7 +1060,11 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa) kernel_map.virt_addr = KERNEL_LINK_ADDR + kernel_map.virt_offset; #ifdef CONFIG_XIP_KERNEL +#ifdef CONFIG_64BIT kernel_map.page_offset = PAGE_OFFSET_L3; +#else + kernel_map.page_offset = _AC(CONFIG_PAGE_OFFSET, UL); +#endif kernel_map.xiprom = (uintptr_t)CONFIG_XIP_PHYS_ADDR; kernel_map.xiprom_sz = (uintptr_t)(&_exiprom) - (uintptr_t)(&_xiprom); @@ -1387,10 +1391,29 @@ void __init misc_mem_init(void) } #ifdef CONFIG_SPARSEMEM_VMEMMAP +void __meminit vmemmap_set_pmd(pmd_t *pmd, void *p, int node, + unsigned long addr, unsigned long next) +{ + pmd_set_huge(pmd, virt_to_phys(p), PAGE_KERNEL); +} + +int __meminit vmemmap_check_pmd(pmd_t *pmdp, int node, + unsigned long addr, unsigned long next) +{ + vmemmap_verify((pte_t *)pmdp, node, addr, next); + return 1; +} + int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, struct vmem_altmap *altmap) { - return vmemmap_populate_basepages(start, end, node, NULL); + /* + * Note that SPARSEMEM_VMEMMAP is only selected for rv64 and that we + * can't use hugepage mappings for 2-level page table because in case of + * memory hotplug, we are not able to update all the page tables with + * the new PMDs. + */ + return vmemmap_populate_hugepages(start, end, node, NULL); } #endif diff --git a/arch/riscv/mm/tlbflush.c b/arch/riscv/mm/tlbflush.c index 8aadc5f71c93..8d12b26f5ac3 100644 --- a/arch/riscv/mm/tlbflush.c +++ b/arch/riscv/mm/tlbflush.c @@ -98,29 +98,23 @@ static void __ipi_flush_tlb_range_asid(void *info) local_flush_tlb_range_asid(d->start, d->size, d->stride, d->asid); } -static void __flush_tlb_range(struct mm_struct *mm, unsigned long start, - unsigned long size, unsigned long stride) +static void __flush_tlb_range(struct cpumask *cmask, unsigned long asid, + unsigned long start, unsigned long size, + unsigned long stride) { struct flush_tlb_range_data ftd; - const struct cpumask *cmask; - unsigned long asid = FLUSH_TLB_NO_ASID; bool broadcast; - if (mm) { - unsigned int cpuid; + if (cpumask_empty(cmask)) + return; - cmask = mm_cpumask(mm); - if (cpumask_empty(cmask)) - return; + if (cmask != cpu_online_mask) { + unsigned int cpuid; cpuid = get_cpu(); /* check if the tlbflush needs to be sent to other CPUs */ broadcast = cpumask_any_but(cmask, cpuid) < nr_cpu_ids; - - if (static_branch_unlikely(&use_asid_allocator)) - asid = atomic_long_read(&mm->context.id) & asid_mask; } else { - cmask = cpu_online_mask; broadcast = true; } @@ -140,25 +134,34 @@ static void __flush_tlb_range(struct mm_struct *mm, unsigned long start, local_flush_tlb_range_asid(start, size, stride, asid); } - if (mm) + if (cmask != cpu_online_mask) put_cpu(); } +static inline unsigned long get_mm_asid(struct mm_struct *mm) +{ + return static_branch_unlikely(&use_asid_allocator) ? + atomic_long_read(&mm->context.id) & asid_mask : FLUSH_TLB_NO_ASID; +} + void flush_tlb_mm(struct mm_struct *mm) { - __flush_tlb_range(mm, 0, FLUSH_TLB_MAX_SIZE, PAGE_SIZE); + __flush_tlb_range(mm_cpumask(mm), get_mm_asid(mm), + 0, FLUSH_TLB_MAX_SIZE, PAGE_SIZE); } void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start, unsigned long end, unsigned int page_size) { - __flush_tlb_range(mm, start, end - start, page_size); + __flush_tlb_range(mm_cpumask(mm), get_mm_asid(mm), + start, end - start, page_size); } void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) { - __flush_tlb_range(vma->vm_mm, addr, PAGE_SIZE, PAGE_SIZE); + __flush_tlb_range(mm_cpumask(vma->vm_mm), get_mm_asid(vma->vm_mm), + addr, PAGE_SIZE, PAGE_SIZE); } void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, @@ -190,18 +193,44 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, } } - __flush_tlb_range(vma->vm_mm, start, end - start, stride_size); + __flush_tlb_range(mm_cpumask(vma->vm_mm), get_mm_asid(vma->vm_mm), + start, end - start, stride_size); } void flush_tlb_kernel_range(unsigned long start, unsigned long end) { - __flush_tlb_range(NULL, start, end - start, PAGE_SIZE); + __flush_tlb_range((struct cpumask *)cpu_online_mask, FLUSH_TLB_NO_ASID, + start, end - start, PAGE_SIZE); } #ifdef CONFIG_TRANSPARENT_HUGEPAGE void flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - __flush_tlb_range(vma->vm_mm, start, end - start, PMD_SIZE); + __flush_tlb_range(mm_cpumask(vma->vm_mm), get_mm_asid(vma->vm_mm), + start, end - start, PMD_SIZE); } #endif + +bool arch_tlbbatch_should_defer(struct mm_struct *mm) +{ + return true; +} + +void arch_tlbbatch_add_pending(struct arch_tlbflush_unmap_batch *batch, + struct mm_struct *mm, + unsigned long uaddr) +{ + cpumask_or(&batch->cpumask, &batch->cpumask, mm_cpumask(mm)); +} + +void arch_flush_tlb_batched_pending(struct mm_struct *mm) +{ + flush_tlb_mm(mm); +} + +void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch *batch) +{ + __flush_tlb_range(&batch->cpumask, FLUSH_TLB_NO_ASID, 0, + FLUSH_TLB_MAX_SIZE, PAGE_SIZE); +} diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 0f279360838a..30d117f9ad7e 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -1220,7 +1220,7 @@ static int __init arch_setup(void) lcdc_info.ch[0].num_modes = ARRAY_SIZE(ecovec_dvi_modes); /* No backlight */ - gpio_backlight_data.fbdev = NULL; + gpio_backlight_data.dev = NULL; gpio_set_value(GPIO_PTA2, 1); gpio_set_value(GPIO_PTU1, 1); diff --git a/arch/sh/kernel/vsyscall/Makefile b/arch/sh/kernel/vsyscall/Makefile index 6e8664448048..118744d349e2 100644 --- a/arch/sh/kernel/vsyscall/Makefile +++ b/arch/sh/kernel/vsyscall/Makefile @@ -1,11 +1,10 @@ # SPDX-License-Identifier: GPL-2.0 obj-y += vsyscall.o vsyscall-syscall.o vsyscall-syms.o -$(obj)/vsyscall-syscall.o: \ - $(foreach F,trapa,$(obj)/vsyscall-$F.so) +$(obj)/vsyscall-syscall.o: $(obj)/vsyscall-trapa.so # Teach kbuild about targets -targets += $(foreach F,trapa,vsyscall-$F.o vsyscall-$F.so) +targets += vsyscall-trapa.o vsyscall-traps.so targets += vsyscall-note.o vsyscall.lds vsyscall-dummy.o # The DSO images are built using a special linker script diff --git a/arch/sparc/kernel/pci_sabre.c b/arch/sparc/kernel/pci_sabre.c index 3c38ca40a22b..a84598568300 100644 --- a/arch/sparc/kernel/pci_sabre.c +++ b/arch/sparc/kernel/pci_sabre.c @@ -13,7 +13,10 @@ #include <linux/export.h> #include <linux/slab.h> #include <linux/interrupt.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/platform_device.h> +#include <linux/property.h> #include <asm/apb.h> #include <asm/iommu.h> @@ -456,7 +459,6 @@ static void sabre_pbm_init(struct pci_pbm_info *pbm, static const struct of_device_id sabre_match[]; static int sabre_probe(struct platform_device *op) { - const struct of_device_id *match; const struct linux_prom64_registers *pr_regs; struct device_node *dp = op->dev.of_node; struct pci_pbm_info *pbm; @@ -466,8 +468,7 @@ static int sabre_probe(struct platform_device *op) const u32 *vdma; u64 clear_irq; - match = of_match_device(sabre_match, &op->dev); - hummingbird_p = match && (match->data != NULL); + hummingbird_p = (uintptr_t)device_get_match_data(&op->dev); if (!hummingbird_p) { struct device_node *cpu_dp; diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c index 23b47f7fdb1d..5d8dd4949586 100644 --- a/arch/sparc/kernel/pci_schizo.c +++ b/arch/sparc/kernel/pci_schizo.c @@ -11,7 +11,10 @@ #include <linux/slab.h> #include <linux/export.h> #include <linux/interrupt.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/platform_device.h> +#include <linux/property.h> #include <linux/numa.h> #include <asm/iommu.h> @@ -1459,15 +1462,13 @@ out_err: return err; } -static const struct of_device_id schizo_match[]; static int schizo_probe(struct platform_device *op) { - const struct of_device_id *match; + unsigned long chip_type = (unsigned long)device_get_match_data(&op->dev); - match = of_match_device(schizo_match, &op->dev); - if (!match) + if (!chip_type) return -EINVAL; - return __schizo_init(op, (unsigned long)match->data); + return __schizo_init(op, chip_type); } /* The ordering of this table is very important. Some Tomatillo diff --git a/drivers/clk/qcom/gcc-x1e80100.c b/drivers/clk/qcom/gcc-x1e80100.c index 74db7fef237b..d7182d6e9783 100644 --- a/drivers/clk/qcom/gcc-x1e80100.c +++ b/drivers/clk/qcom/gcc-x1e80100.c @@ -4,8 +4,9 @@ */ #include <linux/clk-provider.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/platform_device.h> #include <linux/regmap.h> #include <dt-bindings/clock/qcom,x1e80100-gcc.h> diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c index 19706bd2642a..82fcfd29bc4d 100644 --- a/drivers/firmware/sysfb.c +++ b/drivers/firmware/sysfb.c @@ -71,7 +71,7 @@ EXPORT_SYMBOL_GPL(sysfb_disable); static __init int sysfb_init(void) { - const struct screen_info *si = &screen_info; + struct screen_info *si = &screen_info; struct simplefb_platform_data mode; const char *name; bool compatible; @@ -119,18 +119,6 @@ static __init int sysfb_init(void) if (ret) goto err; - /* - * The firmware framebuffer is now maintained by the created - * device. Disable screen_info after we've consumed it. Prevents - * invalid access during kexec reboots. - * - * TODO: Vgacon still relies on the global screen_info. Make - * vgacon work with the platform device, so we can clear - * the screen_info unconditionally. - */ - if (strcmp(name, "platform-framebuffer")) - screen_info.orig_video_isVGA = 0; - goto unlock_mutex; err: platform_device_put(pd); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 9da14436a373..3d8a48f46b01 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -254,8 +254,6 @@ extern int amdgpu_agp; extern int amdgpu_wbrf; -extern int fw_bo_location; - #define AMDGPU_VM_MAX_NUM_CTX 4096 #define AMDGPU_SG_THRESHOLD (256*1024*1024) #define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000 @@ -1146,6 +1144,7 @@ struct amdgpu_device { bool debug_vm; bool debug_largebar; bool debug_disable_soft_recovery; + bool debug_use_vram_fw_buf; }; static inline uint32_t amdgpu_ip_version(const struct amdgpu_device *adev, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index 067690ba7bff..77e263660288 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -138,6 +138,9 @@ static void amdgpu_amdkfd_reset_work(struct work_struct *work) amdgpu_device_gpu_recover(adev, NULL, &reset_context); } +static const struct drm_client_funcs kfd_client_funcs = { + .unregister = drm_client_release, +}; void amdgpu_amdkfd_device_init(struct amdgpu_device *adev) { int i; @@ -161,7 +164,7 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev) .enable_mes = adev->enable_mes, }; - ret = drm_client_init(&adev->ddev, &adev->kfd.client, "kfd", NULL); + ret = drm_client_init(&adev->ddev, &adev->kfd.client, "kfd", &kfd_client_funcs); if (ret) { dev_err(adev->dev, "Failed to init DRM client: %d\n", ret); return; @@ -695,10 +698,8 @@ err: void amdgpu_amdkfd_set_compute_idle(struct amdgpu_device *adev, bool idle) { enum amd_powergating_state state = idle ? AMD_PG_STATE_GATE : AMD_PG_STATE_UNGATE; - /* Temporary workaround to fix issues observed in some - * compute applications when GFXOFF is enabled on GFX11. - */ - if (IP_VERSION_MAJ(amdgpu_ip_version(adev, GC_HWIP, 0)) == 11) { + if (IP_VERSION_MAJ(amdgpu_ip_version(adev, GC_HWIP, 0)) == 11 && + ((adev->mes.kiq_version & AMDGPU_MES_VERSION_MASK) <= 64)) { pr_debug("GFXOFF is %s\n", idle ? "enabled" : "disabled"); amdgpu_gfx_off_ctrl(adev, idle); } else if ((IP_VERSION_MAJ(amdgpu_ip_version(adev, GC_HWIP, 0)) == 9) && diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h index cf6ed5fce291..f262b9d89541 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -311,7 +311,7 @@ void amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(struct kgd_mem *mem); int amdgpu_amdkfd_map_gtt_bo_to_gart(struct amdgpu_device *adev, struct amdgpu_bo *bo); int amdgpu_amdkfd_gpuvm_restore_process_bos(void *process_info, - struct dma_fence **ef); + struct dma_fence __rcu **ef); int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct amdgpu_device *adev, struct kfd_vm_fault_info *info); int amdgpu_amdkfd_gpuvm_import_dmabuf_fd(struct amdgpu_device *adev, int fd, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index d17b2452cb1f..f183d7faeeec 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -2802,7 +2802,7 @@ unlock_out: put_task_struct(usertask); } -static void replace_eviction_fence(struct dma_fence **ef, +static void replace_eviction_fence(struct dma_fence __rcu **ef, struct dma_fence *new_ef) { struct dma_fence *old_ef = rcu_replace_pointer(*ef, new_ef, true @@ -2837,7 +2837,7 @@ static void replace_eviction_fence(struct dma_fence **ef, * 7. Add fence to all PD and PT BOs. * 8. Unreserve all BOs */ -int amdgpu_amdkfd_gpuvm_restore_process_bos(void *info, struct dma_fence **ef) +int amdgpu_amdkfd_gpuvm_restore_process_bos(void *info, struct dma_fence __rcu **ef) { struct amdkfd_process_info *process_info = info; struct amdgpu_vm *peer_vm; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 5bb444bb36ce..b158d27d0a71 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1544,6 +1544,7 @@ bool amdgpu_device_need_post(struct amdgpu_device *adev) return true; fw_ver = *((uint32_t *)adev->pm.fw->data + 69); + release_firmware(adev->pm.fw); if (fw_ver < 0x00160e00) return true; } @@ -5245,7 +5246,6 @@ int amdgpu_do_asic_reset(struct list_head *device_list_handle, struct amdgpu_device *tmp_adev = NULL; bool need_full_reset, skip_hw_reset, vram_lost = false; int r = 0; - bool gpu_reset_for_dev_remove = 0; /* Try reset handler method first */ tmp_adev = list_first_entry(device_list_handle, struct amdgpu_device, @@ -5265,10 +5265,6 @@ int amdgpu_do_asic_reset(struct list_head *device_list_handle, test_bit(AMDGPU_NEED_FULL_RESET, &reset_context->flags); skip_hw_reset = test_bit(AMDGPU_SKIP_HW_RESET, &reset_context->flags); - gpu_reset_for_dev_remove = - test_bit(AMDGPU_RESET_FOR_DEVICE_REMOVE, &reset_context->flags) && - test_bit(AMDGPU_NEED_FULL_RESET, &reset_context->flags); - /* * ASIC reset has to be done on all XGMI hive nodes ASAP * to allow proper links negotiation in FW (within 1 sec) @@ -5311,18 +5307,6 @@ int amdgpu_do_asic_reset(struct list_head *device_list_handle, amdgpu_ras_intr_cleared(); } - /* Since the mode1 reset affects base ip blocks, the - * phase1 ip blocks need to be resumed. Otherwise there - * will be a BIOS signature error and the psp bootloader - * can't load kdb on the next amdgpu install. - */ - if (gpu_reset_for_dev_remove) { - list_for_each_entry(tmp_adev, device_list_handle, reset_list) - amdgpu_device_ip_resume_phase1(tmp_adev); - - goto end; - } - list_for_each_entry(tmp_adev, device_list_handle, reset_list) { if (need_full_reset) { /* post card */ @@ -5559,11 +5543,6 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, int i, r = 0; bool need_emergency_restart = false; bool audio_suspended = false; - bool gpu_reset_for_dev_remove = false; - - gpu_reset_for_dev_remove = - test_bit(AMDGPU_RESET_FOR_DEVICE_REMOVE, &reset_context->flags) && - test_bit(AMDGPU_NEED_FULL_RESET, &reset_context->flags); /* * Special case: RAS triggered and full reset isn't supported @@ -5601,7 +5580,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, if (!amdgpu_sriov_vf(adev) && (adev->gmc.xgmi.num_physical_nodes > 1)) { list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head) { list_add_tail(&tmp_adev->reset_list, &device_list); - if (gpu_reset_for_dev_remove && adev->shutdown) + if (adev->shutdown) tmp_adev->shutdown = true; } if (!list_is_first(&adev->reset_list, &device_list)) @@ -5686,10 +5665,6 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, retry: /* Rest of adevs pre asic reset from XGMI hive. */ list_for_each_entry(tmp_adev, device_list_handle, reset_list) { - if (gpu_reset_for_dev_remove) { - /* Workaroud for ASICs need to disable SMC first */ - amdgpu_device_smu_fini_early(tmp_adev); - } r = amdgpu_device_pre_asic_reset(tmp_adev, reset_context); /*TODO Should we stop ?*/ if (r) { @@ -5721,9 +5696,6 @@ retry: /* Rest of adevs pre asic reset from XGMI hive. */ r = amdgpu_do_asic_reset(device_list_handle, reset_context); if (r && r == -EAGAIN) goto retry; - - if (!r && gpu_reset_for_dev_remove) - goto recover_end; } skip_hw_reset: @@ -5779,7 +5751,6 @@ skip_sched_resume: amdgpu_ras_set_error_query_ready(tmp_adev, true); } -recover_end: tmp_adev = list_first_entry(device_list_handle, struct amdgpu_device, reset_list); amdgpu_device_unlock_reset_domain(tmp_adev->reset_domain); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index 0431eafa86b5..c7d60dd0fb97 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -1963,8 +1963,6 @@ static int amdgpu_discovery_set_gc_ip_blocks(struct amdgpu_device *adev) amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block); break; case IP_VERSION(9, 4, 3): - if (!amdgpu_exp_hw_support) - return -EINVAL; amdgpu_device_ip_block_add(adev, &gfx_v9_4_3_ip_block); break; case IP_VERSION(10, 1, 10): diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 852cec98ff26..cc69005f5b46 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -128,6 +128,7 @@ enum AMDGPU_DEBUG_MASK { AMDGPU_DEBUG_VM = BIT(0), AMDGPU_DEBUG_LARGEBAR = BIT(1), AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2), + AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3), }; unsigned int amdgpu_vram_limit = UINT_MAX; @@ -210,7 +211,6 @@ int amdgpu_seamless = -1; /* auto */ uint amdgpu_debug_mask; int amdgpu_agp = -1; /* auto */ int amdgpu_wbrf = -1; -int fw_bo_location = -1; static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work); @@ -990,10 +990,6 @@ MODULE_PARM_DESC(wbrf, "Enable Wifi RFI interference mitigation (0 = disabled, 1 = enabled, -1 = auto(default)"); module_param_named(wbrf, amdgpu_wbrf, int, 0444); -MODULE_PARM_DESC(fw_bo_location, - "location to put firmware bo for frontdoor loading (-1 = auto (default), 0 = on ram, 1 = on vram"); -module_param(fw_bo_location, int, 0644); - /* These devices are not supported by amdgpu. * They are supported by the mach64, r128, radeon drivers */ @@ -2122,6 +2118,11 @@ static void amdgpu_init_debug_options(struct amdgpu_device *adev) pr_info("debug: soft reset for GPU recovery disabled\n"); adev->debug_disable_soft_recovery = true; } + + if (amdgpu_debug_mask & AMDGPU_DEBUG_USE_VRAM_FW_BUF) { + pr_info("debug: place fw in vram for frontdoor loading\n"); + adev->debug_use_vram_fw_buf = true; + } } static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags) @@ -2233,6 +2234,8 @@ static int amdgpu_pci_probe(struct pci_dev *pdev, pci_set_drvdata(pdev, ddev); + amdgpu_init_debug_options(adev); + ret = amdgpu_driver_load_kms(adev, flags); if (ret) goto err_pci; @@ -2313,8 +2316,6 @@ retry_init: amdgpu_get_secondary_funcs(adev); } - amdgpu_init_debug_options(adev); - return 0; err_pci: @@ -2336,38 +2337,6 @@ amdgpu_pci_remove(struct pci_dev *pdev) pm_runtime_forbid(dev->dev); } - if (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 2) && - !amdgpu_sriov_vf(adev)) { - bool need_to_reset_gpu = false; - - if (adev->gmc.xgmi.num_physical_nodes > 1) { - struct amdgpu_hive_info *hive; - - hive = amdgpu_get_xgmi_hive(adev); - if (hive->device_remove_count == 0) - need_to_reset_gpu = true; - hive->device_remove_count++; - amdgpu_put_xgmi_hive(hive); - } else { - need_to_reset_gpu = true; - } - - /* Workaround for ASICs need to reset SMU. - * Called only when the first device is removed. - */ - if (need_to_reset_gpu) { - struct amdgpu_reset_context reset_context; - - adev->shutdown = true; - memset(&reset_context, 0, sizeof(reset_context)); - reset_context.method = AMD_RESET_METHOD_NONE; - reset_context.reset_req_dev = adev; - set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags); - set_bit(AMDGPU_RESET_FOR_DEVICE_REMOVE, &reset_context.flags); - amdgpu_device_gpu_recover(adev, NULL, &reset_context); - } - } - amdgpu_driver_unload_kms(dev); /* diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c index d2f273d77e59..55784a9f26c4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c @@ -1045,21 +1045,28 @@ int amdgpu_gmc_vram_checking(struct amdgpu_device *adev) * seconds, so here, we just pick up three parts for emulation. */ ret = memcmp(vram_ptr, cptr, 10); - if (ret) - return ret; + if (ret) { + ret = -EIO; + goto release_buffer; + } ret = memcmp(vram_ptr + (size / 2), cptr, 10); - if (ret) - return ret; + if (ret) { + ret = -EIO; + goto release_buffer; + } ret = memcmp(vram_ptr + size - 10, cptr, 10); - if (ret) - return ret; + if (ret) { + ret = -EIO; + goto release_buffer; + } +release_buffer: amdgpu_bo_free_kernel(&vram_bo, &vram_gpu, &vram_ptr); - return 0; + return ret; } static ssize_t current_memory_partition_show( diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index b5ebafd4a3ad..bf4f48fe438d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -1105,7 +1105,12 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) if (amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_AVG_POWER, (void *)&ui32, &ui32_size)) { - return -EINVAL; + /* fall back to input power for backwards compat */ + if (amdgpu_dpm_read_sensor(adev, + AMDGPU_PP_SENSOR_GPU_INPUT_POWER, + (void *)&ui32, &ui32_size)) { + return -EINVAL; + } } ui32 >>= 8; break; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 2addbdf88394..0328616473f8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -466,7 +466,7 @@ static int psp_sw_init(void *handle) } ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG, - (amdgpu_sriov_vf(adev) || fw_bo_location == 1) ? + (amdgpu_sriov_vf(adev) || adev->debug_use_vram_fw_buf) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT, &psp->fw_pri_bo, &psp->fw_pri_mc_addr, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index fc42fb6ee191..31823a30dea2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -305,11 +305,13 @@ static int amdgpu_ras_debugfs_ctrl_parse_data(struct file *f, return -EINVAL; data->head.block = block_id; - /* only ue and ce errors are supported */ + /* only ue, ce and poison errors are supported */ if (!memcmp("ue", err, 2)) data->head.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE; else if (!memcmp("ce", err, 2)) data->head.type = AMDGPU_RAS_ERROR__SINGLE_CORRECTABLE; + else if (!memcmp("poison", err, 6)) + data->head.type = AMDGPU_RAS_ERROR__POISON; else return -EINVAL; @@ -431,9 +433,10 @@ static void amdgpu_ras_instance_mask_check(struct amdgpu_device *adev, * The block is one of: umc, sdma, gfx, etc. * see ras_block_string[] for details * - * The error type is one of: ue, ce, where, + * The error type is one of: ue, ce and poison where, * ue is multi-uncorrectable * ce is single-correctable + * poison is poison * * The sub-block is a the sub-block index, pass 0 if there is no sub-block. * The address and value are hexadecimal numbers, leading 0x is optional. @@ -1067,8 +1070,7 @@ static void amdgpu_ras_error_print_error_data(struct amdgpu_device *adev, mcm_info = &err_info->mcm_info; if (err_info->ce_count) { dev_info(adev->dev, "socket: %d, die: %d, " - "%lld new correctable hardware errors detected in %s block, " - "no user action is needed\n", + "%lld new correctable hardware errors detected in %s block\n", mcm_info->socket_id, mcm_info->die_id, err_info->ce_count, @@ -1080,8 +1082,7 @@ static void amdgpu_ras_error_print_error_data(struct amdgpu_device *adev, err_info = &err_node->err_info; mcm_info = &err_info->mcm_info; dev_info(adev->dev, "socket: %d, die: %d, " - "%lld correctable hardware errors detected in total in %s block, " - "no user action is needed\n", + "%lld correctable hardware errors detected in total in %s block\n", mcm_info->socket_id, mcm_info->die_id, err_info->ce_count, blk_name); } } @@ -1108,16 +1109,14 @@ static void amdgpu_ras_error_generate_report(struct amdgpu_device *adev, adev->smuio.funcs->get_die_id) { dev_info(adev->dev, "socket: %d, die: %d " "%ld correctable hardware errors " - "detected in %s block, no user " - "action is needed.\n", + "detected in %s block\n", adev->smuio.funcs->get_socket_id(adev), adev->smuio.funcs->get_die_id(adev), ras_mgr->err_data.ce_count, blk_name); } else { dev_info(adev->dev, "%ld correctable hardware errors " - "detected in %s block, no user " - "action is needed.\n", + "detected in %s block\n", ras_mgr->err_data.ce_count, blk_name); } @@ -1920,7 +1919,7 @@ static void amdgpu_ras_interrupt_poison_creation_handler(struct ras_manager *obj struct amdgpu_iv_entry *entry) { dev_info(obj->adev->dev, - "Poison is created, no user action is needed.\n"); + "Poison is created\n"); } static void amdgpu_ras_interrupt_umc_handler(struct ras_manager *obj, @@ -2920,6 +2919,11 @@ int amdgpu_ras_init(struct amdgpu_device *adev) amdgpu_ras_query_poison_mode(adev); + /* Packed socket_id to ras feature mask bits[31:29] */ + if (adev->smuio.funcs && + adev->smuio.funcs->get_socket_id) + con->features |= ((adev->smuio.funcs->get_socket_id(adev)) << 29); + /* Get RAS schema for particular SOC */ con->schema = amdgpu_get_ras_schema(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h index b0335a1c5e90..19899f6b9b2b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h @@ -32,7 +32,6 @@ enum AMDGPU_RESET_FLAGS { AMDGPU_NEED_FULL_RESET = 0, AMDGPU_SKIP_HW_RESET = 1, - AMDGPU_RESET_FOR_DEVICE_REMOVE = 2, }; struct amdgpu_reset_context { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index d334e42fe0eb..3e12763e477a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c @@ -1062,7 +1062,7 @@ int amdgpu_ucode_create_bo(struct amdgpu_device *adev) { if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT) { amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE, - (amdgpu_sriov_vf(adev) || fw_bo_location == 1) ? + (amdgpu_sriov_vf(adev) || adev->debug_use_vram_fw_buf) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT, &adev->firmware.fw_buf, &adev->firmware.fw_buf_mc, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index b6cd565562ad..4740dd65b99d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -116,7 +116,7 @@ struct amdgpu_mem_stats; #define AMDGPU_VM_FAULT_STOP_FIRST 1 #define AMDGPU_VM_FAULT_STOP_ALWAYS 2 -/* Reserve 4MB VRAM for page tables */ +/* How much VRAM be reserved for page tables */ #define AMDGPU_VM_RESERVED_VRAM (8ULL << 20) /* diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c index 6f149b54d4d3..b9a15d51eb5c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c @@ -59,11 +59,8 @@ static inline uint16_t complete_integer_division_u16( static uint16_t vpe_u1_8_from_fraction(uint16_t numerator, uint16_t denominator) { - bool arg1_negative = numerator < 0; - bool arg2_negative = denominator < 0; - - uint16_t arg1_value = (uint16_t)(arg1_negative ? -numerator : numerator); - uint16_t arg2_value = (uint16_t)(arg2_negative ? -denominator : denominator); + u16 arg1_value = numerator; + u16 arg2_value = denominator; uint16_t remainder; @@ -100,9 +97,6 @@ static uint16_t vpe_u1_8_from_fraction(uint16_t numerator, uint16_t denominator) res_value += summand; } - if (arg1_negative ^ arg2_negative) - res_value = -res_value; - return res_value; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h index 6cab882e8061..1592c63b3099 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h @@ -43,7 +43,6 @@ struct amdgpu_hive_info { } pstate; struct amdgpu_reset_domain *reset_domain; - uint32_t device_remove_count; atomic_t ras_recovery; }; diff --git a/drivers/gpu/drm/amd/amdgpu/athub_v3_0.c b/drivers/gpu/drm/amd/amdgpu/athub_v3_0.c index f0737fb3a999..d1bba9c64e16 100644 --- a/drivers/gpu/drm/amd/amdgpu/athub_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/athub_v3_0.c @@ -30,6 +30,8 @@ #define regATHUB_MISC_CNTL_V3_0_1 0x00d7 #define regATHUB_MISC_CNTL_V3_0_1_BASE_IDX 0 +#define regATHUB_MISC_CNTL_V3_3_0 0x00d8 +#define regATHUB_MISC_CNTL_V3_3_0_BASE_IDX 0 static uint32_t athub_v3_0_get_cg_cntl(struct amdgpu_device *adev) @@ -40,6 +42,9 @@ static uint32_t athub_v3_0_get_cg_cntl(struct amdgpu_device *adev) case IP_VERSION(3, 0, 1): data = RREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL_V3_0_1); break; + case IP_VERSION(3, 3, 0): + data = RREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL_V3_3_0); + break; default: data = RREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL); break; @@ -53,6 +58,9 @@ static void athub_v3_0_set_cg_cntl(struct amdgpu_device *adev, uint32_t data) case IP_VERSION(3, 0, 1): WREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL_V3_0_1, data); break; + case IP_VERSION(3, 3, 0): + WREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL_V3_3_0, data); + break; default: WREG32_SOC15(ATHUB, 0, regATHUB_MISC_CNTL, data); break; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 73f6d7e72c73..d63cab294883 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -3996,16 +3996,13 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev) if (!amdgpu_sriov_vf(adev)) { snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix); - err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, fw_name); - /* don't check this. There are apparently firmwares in the wild with - * incorrect size in the header - */ - if (err == -ENODEV) - goto out; + err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev); if (err) - dev_dbg(adev->dev, - "gfx10: amdgpu_ucode_request() failed \"%s\"\n", - fw_name); + goto out; + + /* don't validate this firmware. There are apparently firmwares + * in the wild with incorrect size in the header + */ rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; version_major = le16_to_cpu(rlc_hdr->header.header_version_major); version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index 2fbcd9765980..0ea0866c261f 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -115,7 +115,7 @@ static const struct soc15_reg_golden golden_settings_gc_11_5_0[] = { SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xfffffff3), SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL, 0xffffffff, 0xf37fff3f), SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL3, 0xfffffffb, 0x00f40188), - SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL4, 0xf0ffffff, 0x8000b007), + SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL4, 0xf0ffffff, 0x80009007), SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_CL_ENHANCE, 0xf1ffffff, 0x00880007), SOC15_REG_GOLDEN_VALUE(GC, 0, regPC_CONFIG_CNTL_1, 0xffffffff, 0x00010000), SOC15_REG_GOLDEN_VALUE(GC, 0, regTA_CNTL_AUX, 0xf7f7ffff, 0x01030000), @@ -6383,6 +6383,9 @@ static int gfx_v11_0_get_cu_info(struct amdgpu_device *adev, mutex_lock(&adev->grbm_idx_mutex); for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { + bitmap = i * adev->gfx.config.max_sh_per_se + j; + if (!((gfx_v11_0_get_sa_active_bitmap(adev) >> bitmap) & 1)) + continue; mask = 1; counter = 0; gfx_v11_0_select_se_sh(adev, i, j, 0xffffffff, 0); diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c index 95d06da544e2..49aecdcee006 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c @@ -456,10 +456,12 @@ static void gfxhub_v1_2_xcc_gart_disable(struct amdgpu_device *adev, WREG32_SOC15_RLC(GC, GET_INST(GC, j), regMC_VM_MX_L1_TLB_CNTL, tmp); /* Setup L2 cache */ - tmp = RREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 0); - WREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL, tmp); - WREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL3, 0); + if (!amdgpu_sriov_vf(adev)) { + tmp = RREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL); + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 0); + WREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL, tmp); + WREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL3, 0); + } } } diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c index 6d24c84924cb..19986ff6a48d 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c @@ -401,8 +401,7 @@ static void nbio_v7_4_handle_ras_controller_intr_no_bifring(struct amdgpu_device if (err_data.ce_count) dev_info(adev->dev, "%ld correctable hardware " - "errors detected in %s block, " - "no user action is needed.\n", + "errors detected in %s block\n", obj->err_data.ce_count, get_ras_block_str(adev->nbio.ras_if)); diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c index 25a3da83e0fb..e90f33780803 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c @@ -597,8 +597,7 @@ static void nbio_v7_9_handle_ras_controller_intr_no_bifring(struct amdgpu_device if (err_data.ce_count) dev_info(adev->dev, "%ld correctable hardware " - "errors detected in %s block, " - "no user action is needed.\n", + "errors detected in %s block\n", obj->err_data.ce_count, get_ras_block_str(adev->nbio.ras_if)); diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c index 530549314ce4..a3ee3c4c650f 100644 --- a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c +++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c @@ -64,7 +64,7 @@ static void umc_v6_7_query_error_status_helper(struct amdgpu_device *adev, uint64_t reg_value; if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1) - dev_info(adev->dev, "Deferred error, no user action is needed.\n"); + dev_info(adev->dev, "Deferred error\n"); if (mc_umc_status) dev_info(adev->dev, "MCA STATUS 0x%llx, umc_reg_offset 0x%x\n", mc_umc_status, umc_reg_offset); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c index d630100b9e91..f856901055d3 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c @@ -1026,7 +1026,7 @@ int kgd2kfd_init_zone_device(struct amdgpu_device *adev) } else { res = devm_request_free_mem_region(adev->dev, &iomem_resource, size); if (IS_ERR(res)) - return -ENOMEM; + return PTR_ERR(res); pgmap->range.start = res->start; pgmap->range.end = res->end; pgmap->type = MEMORY_DEVICE_PRIVATE; @@ -1042,10 +1042,10 @@ int kgd2kfd_init_zone_device(struct amdgpu_device *adev) r = devm_memremap_pages(adev->dev, pgmap); if (IS_ERR(r)) { pr_err("failed to register HMM device memory\n"); - /* Disable SVM support capability */ - pgmap->type = 0; if (pgmap->type == MEMORY_DEVICE_PRIVATE) devm_release_mem_region(adev->dev, res->start, resource_size(res)); + /* Disable SVM support capability */ + pgmap->type = 0; return PTR_ERR(r); } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 745024b31340..17fbedbf3651 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -917,7 +917,7 @@ struct kfd_process { * fence will be triggered during eviction and new one will be created * during restore */ - struct dma_fence *ef; + struct dma_fence __rcu *ef; /* Work items for evicting and restoring BOs */ struct delayed_work eviction_work; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index 71df51fcc1b0..717a60d7a4ea 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -1110,6 +1110,7 @@ static void kfd_process_wq_release(struct work_struct *work) { struct kfd_process *p = container_of(work, struct kfd_process, release_work); + struct dma_fence *ef; kfd_process_dequeue_from_all_devices(p); pqm_uninit(&p->pqm); @@ -1118,7 +1119,9 @@ static void kfd_process_wq_release(struct work_struct *work) * destroyed. This allows any BOs to be freed without * triggering pointless evictions or waiting for fences. */ - dma_fence_signal(p->ef); + synchronize_rcu(); + ef = rcu_access_pointer(p->ef); + dma_fence_signal(ef); kfd_process_remove_sysfs(p); @@ -1127,7 +1130,7 @@ static void kfd_process_wq_release(struct work_struct *work) svm_range_list_fini(p); kfd_process_destroy_pdds(p); - dma_fence_put(p->ef); + dma_fence_put(ef); kfd_event_free_process(p); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index ac84c4a2ca07..c50a0dc9c9c0 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -404,14 +404,9 @@ static void svm_range_bo_release(struct kref *kref) spin_lock(&svm_bo->list_lock); } spin_unlock(&svm_bo->list_lock); - if (!dma_fence_is_signaled(&svm_bo->eviction_fence->base)) { - /* We're not in the eviction worker. - * Signal the fence and synchronize with any - * pending eviction work. - */ + if (!dma_fence_is_signaled(&svm_bo->eviction_fence->base)) + /* We're not in the eviction worker. Signal the fence. */ dma_fence_signal(&svm_bo->eviction_fence->base); - cancel_work_sync(&svm_bo->eviction_work); - } dma_fence_put(&svm_bo->eviction_fence->base); amdgpu_bo_unref(&svm_bo->bo); kfree(svm_bo); @@ -2345,8 +2340,10 @@ retry: mutex_unlock(&svms->lock); mmap_write_unlock(mm); - /* Pairs with mmget in svm_range_add_list_work */ - mmput(mm); + /* Pairs with mmget in svm_range_add_list_work. If dropping the + * last mm refcount, schedule release work to avoid circular locking + */ + mmput_async(mm); spin_lock(&svms->deferred_list_lock); } @@ -2657,6 +2654,7 @@ svm_range_get_range_boundaries(struct kfd_process *p, int64_t addr, { struct vm_area_struct *vma; struct interval_tree_node *node; + struct rb_node *rb_node; unsigned long start_limit, end_limit; vma = vma_lookup(p->mm, addr << PAGE_SHIFT); @@ -2676,16 +2674,15 @@ svm_range_get_range_boundaries(struct kfd_process *p, int64_t addr, if (node) { end_limit = min(end_limit, node->start); /* Last range that ends before the fault address */ - node = container_of(rb_prev(&node->rb), - struct interval_tree_node, rb); + rb_node = rb_prev(&node->rb); } else { /* Last range must end before addr because * there was no range after addr */ - node = container_of(rb_last(&p->svms.objects.rb_root), - struct interval_tree_node, rb); + rb_node = rb_last(&p->svms.objects.rb_root); } - if (node) { + if (rb_node) { + node = container_of(rb_node, struct interval_tree_node, rb); if (node->last >= addr) { WARN(1, "Overlap with prev node and page fault addr\n"); return -EFAULT; @@ -3432,13 +3429,14 @@ svm_range_trigger_migration(struct mm_struct *mm, struct svm_range *prange, int svm_range_schedule_evict_svm_bo(struct amdgpu_amdkfd_fence *fence) { - if (!fence) - return -EINVAL; - - if (dma_fence_is_signaled(&fence->base)) - return 0; - - if (fence->svm_bo) { + /* Dereferencing fence->svm_bo is safe here because the fence hasn't + * signaled yet and we're under the protection of the fence->lock. + * After the fence is signaled in svm_range_bo_release, we cannot get + * here any more. + * + * Reference is dropped in svm_range_evict_svm_bo_worker. + */ + if (svm_bo_ref_unless_zero(fence->svm_bo)) { WRITE_ONCE(fence->svm_bo->evicting, 1); schedule_work(&fence->svm_bo->eviction_work); } @@ -3453,8 +3451,6 @@ static void svm_range_evict_svm_bo_worker(struct work_struct *work) int r = 0; svm_bo = container_of(work, struct svm_range_bo, eviction_work); - if (!svm_bo_ref_unless_zero(svm_bo)) - return; /* svm_bo was freed while eviction was pending */ if (mmget_not_zero(svm_bo->eviction_fence->mm)) { mm = svm_bo->eviction_fence->mm; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index b569b6eda4e3..d4f525b66a09 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -9292,10 +9292,10 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) if (!new_con_state->writeback_job) continue; - new_crtc_state = NULL; + new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base); - if (acrtc) - new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base); + if (!new_crtc_state) + continue; if (acrtc->wb_enabled) continue; @@ -10752,7 +10752,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, DRM_DEBUG_DRIVER("drm_dp_mst_atomic_check() failed\n"); goto fail; } - status = dc_validate_global_state(dc, dm_state->context, false); + status = dc_validate_global_state(dc, dm_state->context, true); if (status != DC_OK) { DRM_DEBUG_DRIVER("DC global validation failure: %s (%d)", dc_status_to_str(status), status); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c index 9b527bffe11a..c87b64e464ed 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c @@ -1239,7 +1239,7 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc, if (has_crtc_cm_degamma && ret != -EINVAL) { drm_dbg_kms(crtc->base.crtc->dev, "doesn't support plane and CRTC degamma at the same time\n"); - return -EINVAL; + return -EINVAL; } /* If we are here, it means we don't have plane degamma settings, check diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index eaf8d9f48244..85b7f58a7f35 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -979,6 +979,11 @@ int dm_helper_dmub_aux_transfer_sync( struct aux_payload *payload, enum aux_return_code_type *operation_result) { + if (!link->hpd_status) { + *operation_result = AUX_RET_ERROR_HPD_DISCON; + return -1; + } + return amdgpu_dm_process_dmub_aux_transfer_sync(ctx, link->link_index, payload, operation_result); } diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c index 757528256326..a84f1e376dee 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c @@ -87,6 +87,20 @@ static const struct IP_BASE CLK_BASE = { { { { 0x00016C00, 0x02401800, 0, 0, 0, #define CLK1_CLK_PLL_REQ__PllSpineDiv_MASK 0x0000F000L #define CLK1_CLK_PLL_REQ__FbMult_frac_MASK 0xFFFF0000L +#define regCLK1_CLK2_BYPASS_CNTL 0x029c +#define regCLK1_CLK2_BYPASS_CNTL_BASE_IDX 0 + +#define CLK1_CLK2_BYPASS_CNTL__CLK2_BYPASS_SEL__SHIFT 0x0 +#define CLK1_CLK2_BYPASS_CNTL__CLK2_BYPASS_DIV__SHIFT 0x10 +#define CLK1_CLK2_BYPASS_CNTL__CLK2_BYPASS_SEL_MASK 0x00000007L +#define CLK1_CLK2_BYPASS_CNTL__CLK2_BYPASS_DIV_MASK 0x000F0000L + +#define regCLK6_0_CLK6_spll_field_8 0x464b +#define regCLK6_0_CLK6_spll_field_8_BASE_IDX 0 + +#define CLK6_0_CLK6_spll_field_8__spll_ssc_en__SHIFT 0xd +#define CLK6_0_CLK6_spll_field_8__spll_ssc_en_MASK 0x00002000L + #define REG(reg_name) \ (CLK_BASE.instance[0].segment[reg ## reg_name ## _BASE_IDX] + reg ## reg_name) @@ -131,35 +145,63 @@ static int dcn314_get_active_display_cnt_wa( return display_count; } -static void dcn314_disable_otg_wa(struct clk_mgr *clk_mgr_base, struct dc_state *context, bool disable) +static void dcn314_disable_otg_wa(struct clk_mgr *clk_mgr_base, struct dc_state *context, + bool safe_to_lower, bool disable) { struct dc *dc = clk_mgr_base->ctx->dc; int i; for (i = 0; i < dc->res_pool->pipe_count; ++i) { - struct pipe_ctx *pipe = &dc->current_state->res_ctx.pipe_ctx[i]; + struct pipe_ctx *pipe = safe_to_lower + ? &context->res_ctx.pipe_ctx[i] + : &dc->current_state->res_ctx.pipe_ctx[i]; if (pipe->top_pipe || pipe->prev_odm_pipe) continue; if (pipe->stream && (pipe->stream->dpms_off || dc_is_virtual_signal(pipe->stream->signal))) { - struct stream_encoder *stream_enc = pipe->stream_res.stream_enc; - if (disable) { - if (stream_enc && stream_enc->funcs->disable_fifo) - pipe->stream_res.stream_enc->funcs->disable_fifo(stream_enc); + if (pipe->stream_res.tg && pipe->stream_res.tg->funcs->immediate_disable_crtc) + pipe->stream_res.tg->funcs->immediate_disable_crtc(pipe->stream_res.tg); - pipe->stream_res.tg->funcs->immediate_disable_crtc(pipe->stream_res.tg); reset_sync_context_for_pipe(dc, context, i); } else { pipe->stream_res.tg->funcs->enable_crtc(pipe->stream_res.tg); - - if (stream_enc && stream_enc->funcs->enable_fifo) - pipe->stream_res.stream_enc->funcs->enable_fifo(stream_enc); } } } } +bool dcn314_is_spll_ssc_enabled(struct clk_mgr *clk_mgr_base) +{ + struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); + uint32_t ssc_enable; + + REG_GET(CLK6_0_CLK6_spll_field_8, spll_ssc_en, &ssc_enable); + + return ssc_enable == 1; +} + +void dcn314_init_clocks(struct clk_mgr *clk_mgr) +{ + struct clk_mgr_internal *clk_mgr_int = TO_CLK_MGR_INTERNAL(clk_mgr); + uint32_t ref_dtbclk = clk_mgr->clks.ref_dtbclk_khz; + + memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks)); + // Assumption is that boot state always supports pstate + clk_mgr->clks.ref_dtbclk_khz = ref_dtbclk; // restore ref_dtbclk + clk_mgr->clks.p_state_change_support = true; + clk_mgr->clks.prev_p_state_change_support = true; + clk_mgr->clks.pwr_state = DCN_PWR_STATE_UNKNOWN; + clk_mgr->clks.zstate_support = DCN_ZSTATE_SUPPORT_UNKNOWN; + + // to adjust dp_dto reference clock if ssc is enable otherwise to apply dprefclk + if (dcn314_is_spll_ssc_enabled(clk_mgr)) + clk_mgr->dp_dto_source_clock_in_khz = + dce_adjust_dp_ref_freq_for_ss(clk_mgr_int, clk_mgr->dprefclk_khz); + else + clk_mgr->dp_dto_source_clock_in_khz = clk_mgr->dprefclk_khz; +} + void dcn314_update_clocks(struct clk_mgr *clk_mgr_base, struct dc_state *context, bool safe_to_lower) @@ -252,11 +294,11 @@ void dcn314_update_clocks(struct clk_mgr *clk_mgr_base, } if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) { - dcn314_disable_otg_wa(clk_mgr_base, context, true); + dcn314_disable_otg_wa(clk_mgr_base, context, safe_to_lower, true); clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz; dcn314_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz); - dcn314_disable_otg_wa(clk_mgr_base, context, false); + dcn314_disable_otg_wa(clk_mgr_base, context, safe_to_lower, false); update_dispclk = true; } @@ -436,6 +478,11 @@ static DpmClocks314_t dummy_clocks; static struct dcn314_watermarks dummy_wms = { 0 }; +static struct dcn314_ss_info_table ss_info_table = { + .ss_divider = 1000, + .ss_percentage = {0, 0, 375, 375, 375} +}; + static void dcn314_build_watermark_ranges(struct clk_bw_params *bw_params, struct dcn314_watermarks *table) { int i, num_valid_sets; @@ -708,13 +755,31 @@ static struct clk_mgr_funcs dcn314_funcs = { .get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz, .get_dtb_ref_clk_frequency = dcn31_get_dtb_ref_freq_khz, .update_clocks = dcn314_update_clocks, - .init_clocks = dcn31_init_clocks, + .init_clocks = dcn314_init_clocks, .enable_pme_wa = dcn314_enable_pme_wa, .are_clock_states_equal = dcn314_are_clock_states_equal, .notify_wm_ranges = dcn314_notify_wm_ranges }; extern struct clk_mgr_funcs dcn3_fpga_funcs; +static void dcn314_read_ss_info_from_lut(struct clk_mgr_internal *clk_mgr) +{ + uint32_t clock_source; + //uint32_t ssc_enable; + + REG_GET(CLK1_CLK2_BYPASS_CNTL, CLK2_BYPASS_SEL, &clock_source); + //REG_GET(CLK6_0_CLK6_spll_field_8, spll_ssc_en, &ssc_enable); + + if (dcn314_is_spll_ssc_enabled(&clk_mgr->base) && (clock_source < ARRAY_SIZE(ss_info_table.ss_percentage))) { + clk_mgr->dprefclk_ss_percentage = ss_info_table.ss_percentage[clock_source]; + + if (clk_mgr->dprefclk_ss_percentage != 0) { + clk_mgr->ss_on_dprefclk = true; + clk_mgr->dprefclk_ss_divider = ss_info_table.ss_divider; + } + } +} + void dcn314_clk_mgr_construct( struct dc_context *ctx, struct clk_mgr_dcn314 *clk_mgr, @@ -782,6 +847,7 @@ void dcn314_clk_mgr_construct( clk_mgr->base.base.dprefclk_khz = 600000; clk_mgr->base.base.clks.ref_dtbclk_khz = 600000; dce_clock_read_ss_info(&clk_mgr->base); + dcn314_read_ss_info_from_lut(&clk_mgr->base); /*if bios enabled SS, driver needs to adjust dtb clock, only enable with correct bios*/ clk_mgr->base.base.bw_params = &dcn314_bw_params; diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.h index 171f84340eb2..002c28e80720 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.h +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.h @@ -28,6 +28,8 @@ #define __DCN314_CLK_MGR_H__ #include "clk_mgr_internal.h" +#define DCN314_NUM_CLOCK_SOURCES 5 + struct dcn314_watermarks; struct dcn314_smu_watermark_set { @@ -40,9 +42,18 @@ struct clk_mgr_dcn314 { struct dcn314_smu_watermark_set smu_wm_set; }; +struct dcn314_ss_info_table { + uint32_t ss_divider; + uint32_t ss_percentage[DCN314_NUM_CLOCK_SOURCES]; +}; + bool dcn314_are_clock_states_equal(struct dc_clocks *a, struct dc_clocks *b); +bool dcn314_is_spll_ssc_enabled(struct clk_mgr *clk_mgr_base); + +void dcn314_init_clocks(struct clk_mgr *clk_mgr); + void dcn314_update_clocks(struct clk_mgr *clk_mgr_base, struct dc_state *context, bool safe_to_lower); diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 2d7205058c64..aa7c02ba948e 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -411,12 +411,9 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc, * avoid conflicting with firmware updates. */ if (dc->ctx->dce_version > DCE_VERSION_MAX) - if (dc->optimized_required) + if (dc->optimized_required || dc->wm_optimized_required) return false; - if (!memcmp(&stream->adjust, adjust, sizeof(*adjust))) - return true; - stream->adjust.v_total_max = adjust->v_total_max; stream->adjust.v_total_mid = adjust->v_total_mid; stream->adjust.v_total_mid_frame_num = adjust->v_total_mid_frame_num; @@ -2230,6 +2227,7 @@ void dc_post_update_surfaces_to_stream(struct dc *dc) } dc->optimized_required = false; + dc->wm_optimized_required = false; } bool dc_set_generic_gpio_for_stereo(bool enable, @@ -2652,6 +2650,8 @@ enum surface_update_type dc_check_update_surfaces_for_stream( } else if (memcmp(&dc->current_state->bw_ctx.bw.dcn.clk, &dc->clk_mgr->clks, offsetof(struct dc_clocks, prev_p_state_change_support)) != 0) { dc->optimized_required = true; } + + dc->optimized_required |= dc->wm_optimized_required; } return type; @@ -2859,6 +2859,9 @@ static void copy_stream_update_to_stream(struct dc *dc, if (update->vrr_active_fixed) stream->vrr_active_fixed = *update->vrr_active_fixed; + if (update->crtc_timing_adjust) + stream->adjust = *update->crtc_timing_adjust; + if (update->dpms_off) stream->dpms_off = *update->dpms_off; @@ -3519,7 +3522,7 @@ static void commit_planes_for_stream(struct dc *dc, top_pipe_to_program = resource_get_otg_master_for_stream( &context->res_ctx, stream); - + ASSERT(top_pipe_to_program != NULL); for (i = 0; i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i]; @@ -4288,7 +4291,8 @@ static bool full_update_required(struct dc *dc, stream_update->mst_bw_update || stream_update->func_shaper || stream_update->lut3d_func || - stream_update->pending_test_pattern)) + stream_update->pending_test_pattern || + stream_update->crtc_timing_adjust)) return true; if (stream) { @@ -4341,6 +4345,8 @@ static bool should_commit_minimal_transition_for_windowed_mpo_odm(struct dc *dc, cur_pipe = resource_get_otg_master_for_stream(&dc->current_state->res_ctx, stream); new_pipe = resource_get_otg_master_for_stream(&context->res_ctx, stream); + if (!cur_pipe || !new_pipe) + return false; cur_is_odm_in_use = resource_get_odm_slice_count(cur_pipe) > 1; new_is_odm_in_use = resource_get_odm_slice_count(new_pipe) > 1; if (cur_is_odm_in_use == new_is_odm_in_use) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 57f0ddd15923..9fbdb09697fd 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -2194,6 +2194,10 @@ void resource_log_pipe_topology_update(struct dc *dc, struct dc_state *state) for (stream_idx = 0; stream_idx < state->stream_count; stream_idx++) { otg_master = resource_get_otg_master_for_stream( &state->res_ctx, state->streams[stream_idx]); + if (!otg_master || otg_master->stream_res.tg == NULL) { + DC_LOG_DC("topology update: otg_master NULL stream_idx %d!\n", stream_idx); + return; + } slice_count = resource_get_opp_heads_for_otg_master(otg_master, &state->res_ctx, opp_heads); for (slice_idx = 0; slice_idx < slice_count; slice_idx++) { @@ -4986,20 +4990,6 @@ enum dc_status update_dp_encoder_resources_for_test_harness(const struct dc *dc, return DC_OK; } -bool resource_subvp_in_use(struct dc *dc, - struct dc_state *context) -{ - uint32_t i; - - for (i = 0; i < dc->res_pool->pipe_count; i++) { - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; - - if (dc_state_get_pipe_subvp_type(context, pipe) != SUBVP_NONE) - return true; - } - return false; -} - bool check_subvp_sw_cursor_fallback_req(const struct dc *dc, struct dc_stream_state *stream) { if (!dc->debug.disable_subvp_high_refresh && is_subvp_high_refresh_candidate(stream)) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_state.c b/drivers/gpu/drm/amd/display/dc/core/dc_state.c index 460a8010c79f..88c6436b28b6 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_state.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_state.c @@ -267,7 +267,8 @@ void dc_state_construct(struct dc *dc, struct dc_state *state) state->clk_mgr = dc->clk_mgr; /* Initialise DIG link encoder resource tracking variables. */ - link_enc_cfg_init(dc, state); + if (dc->res_pool) + link_enc_cfg_init(dc, state); } void dc_state_destruct(struct dc_state *state) @@ -433,8 +434,9 @@ bool dc_state_add_plane( otg_master_pipe = resource_get_otg_master_for_stream( &state->res_ctx, stream); - added = resource_append_dpp_pipes_for_plane_composition(state, - dc->current_state, pool, otg_master_pipe, plane_state); + if (otg_master_pipe) + added = resource_append_dpp_pipes_for_plane_composition(state, + dc->current_state, pool, otg_master_pipe, plane_state); if (added) { stream_status->plane_states[stream_status->plane_count] = diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index f30a341bc090..5d7aa882416b 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -51,7 +51,7 @@ struct aux_payload; struct set_config_cmd_payload; struct dmub_notification; -#define DC_VER "3.2.265" +#define DC_VER "3.2.266" #define MAX_SURFACES 3 #define MAX_PLANES 6 @@ -1036,6 +1036,7 @@ struct dc { /* Require to optimize clocks and bandwidth for added/removed planes */ bool optimized_required; + bool wm_optimized_required; bool idle_optimizations_allowed; bool enable_c20_dtm_b0; diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index a23eebd9933b..ee10941caa59 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -139,6 +139,7 @@ union stream_update_flags { uint32_t wb_update:1; uint32_t dsc_changed : 1; uint32_t mst_bw : 1; + uint32_t crtc_timing_adjust : 1; uint32_t fams_changed : 1; } bits; @@ -325,6 +326,7 @@ struct dc_stream_update { struct dc_3dlut *lut3d_func; struct test_pattern *pending_test_pattern; + struct dc_crtc_timing_adjust *crtc_timing_adjust; }; bool dc_is_stream_unchanged( diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index 4f276169e05a..b08ccb8c68bc 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -1140,23 +1140,25 @@ struct dc_panel_config { } ilr; }; +#define MAX_SINKS_PER_LINK 4 + /* * USB4 DPIA BW ALLOCATION STRUCTS */ struct dc_dpia_bw_alloc { - int sink_verified_bw; // The Verified BW that sink can allocated and use that has been verified already - int sink_allocated_bw; // The Actual Allocated BW that sink currently allocated - int sink_max_bw; // The Max BW that sink can require/support + int remote_sink_req_bw[MAX_SINKS_PER_LINK]; // BW requested by remote sinks + int link_verified_bw; // The Verified BW that link can allocated and use that has been verified already + int link_max_bw; // The Max BW that link can require/support + int allocated_bw; // The Actual Allocated BW for this DPIA int estimated_bw; // The estimated available BW for this DPIA int bw_granularity; // BW Granularity + int dp_overhead; // DP overhead in dp tunneling bool bw_alloc_enabled; // The BW Alloc Mode Support is turned ON for all 3: DP-Tx & Dpia & CM bool response_ready; // Response ready from the CM side uint8_t nrd_max_lane_count; // Non-reduced max lane count uint8_t nrd_max_link_rate; // Non-reduced max link rate }; -#define MAX_SINKS_PER_LINK 4 - enum dc_hpd_enable_select { HPD_EN_FOR_ALL_EDP = 0, HPD_EN_FOR_PRIMARY_EDP_ONLY, diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c index 140598f18bbd..f0458b8f00af 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c @@ -782,7 +782,7 @@ static void get_azalia_clock_info_dp( /*audio_dto_module = dpDtoSourceClockInkhz * 10,000; * [khz] ->[100Hz] */ azalia_clock_info->audio_dto_module = - pll_info->dp_dto_source_clock_in_khz * 10; + pll_info->audio_dto_source_clock_in_khz * 10; } void dce_aud_wall_dto_setup( diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c index 5d3f6fa1011e..970644b695cd 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c @@ -975,6 +975,9 @@ static bool dcn31_program_pix_clk( look_up_in_video_optimized_rate_tlb(pix_clk_params->requested_pix_clk_100hz / 10); struct bp_pixel_clock_parameters bp_pc_params = {0}; enum transmitter_color_depth bp_pc_colour_depth = TRANSMITTER_COLOR_DEPTH_24; + + if (clock_source->ctx->dc->clk_mgr->dp_dto_source_clock_in_khz != 0) + dp_dto_ref_khz = clock_source->ctx->dc->clk_mgr->dp_dto_source_clock_in_khz; // For these signal types Driver to program DP_DTO without calling VBIOS Command table if (dc_is_dp_signal(pix_clk_params->signal_type) || dc_is_virtual_signal(pix_clk_params->signal_type)) { if (e) { @@ -1088,6 +1091,10 @@ static bool get_pixel_clk_frequency_100hz( struct dce110_clk_src *clk_src = TO_DCE110_CLK_SRC(clock_source); unsigned int clock_hz = 0; unsigned int modulo_hz = 0; + unsigned int dp_dto_ref_khz = clock_source->ctx->dc->clk_mgr->dprefclk_khz; + + if (clock_source->ctx->dc->clk_mgr->dp_dto_source_clock_in_khz != 0) + dp_dto_ref_khz = clock_source->ctx->dc->clk_mgr->dp_dto_source_clock_in_khz; if (clock_source->id == CLOCK_SOURCE_ID_DP_DTO) { clock_hz = REG_READ(PHASE[inst]); @@ -1100,7 +1107,7 @@ static bool get_pixel_clk_frequency_100hz( modulo_hz = REG_READ(MODULO[inst]); if (modulo_hz) *pixel_clk_khz = div_u64((uint64_t)clock_hz* - clock_source->ctx->dc->clk_mgr->dprefclk_khz*10, + dp_dto_ref_khz*10, modulo_hz); else *pixel_clk_khz = 0; diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c index e4a328b45c8a..87760600e154 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c @@ -183,6 +183,20 @@ bool dcn32_all_pipes_have_stream_and_plane(struct dc *dc, return true; } +bool dcn32_subvp_in_use(struct dc *dc, + struct dc_state *context) +{ + uint32_t i; + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + + if (dc_state_get_pipe_subvp_type(context, pipe) != SUBVP_NONE) + return true; + } + return false; +} + bool dcn32_mpo_in_use(struct dc_state *context) { uint32_t i; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c index aa68d010cbfd..9f37f717a1f8 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c @@ -33,7 +33,6 @@ #include "dcn30/dcn30_resource.h" #include "link.h" #include "dc_state_priv.h" -#include "resource.h" #define DC_LOGGER_INIT(logger) @@ -292,7 +291,7 @@ int dcn32_find_dummy_latency_index_for_fw_based_mclk_switch(struct dc *dc, /* for subvp + DRR case, if subvp pipes are still present we support pstate */ if (vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported && - resource_subvp_in_use(dc, context)) + dcn32_subvp_in_use(dc, context)) vba->DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] = temp_clock_change_support; if (vlevel < context->bw_ctx.dml.vba.soc.num_states && @@ -2273,7 +2272,7 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context, unsigned int dummy_latency_index = 0; int maxMpcComb = context->bw_ctx.dml.vba.maxMpcComb; unsigned int min_dram_speed_mts = context->bw_ctx.dml.vba.DRAMSpeed; - bool subvp_active = resource_subvp_in_use(dc, context); + bool subvp_in_use = dcn32_subvp_in_use(dc, context); unsigned int min_dram_speed_mts_margin; bool need_fclk_lat_as_dummy = false; bool is_subvp_p_drr = false; @@ -2282,7 +2281,7 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context, dc_assert_fp_enabled(); /* need to find dummy latency index for subvp */ - if (subvp_active) { + if (subvp_in_use) { /* Override DRAMClockChangeSupport for SubVP + DRR case where the DRR cannot switch without stretching it's VBLANK */ if (!pstate_en) { context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][maxMpcComb] = dm_dram_clock_change_vblank_w_mall_sub_vp; @@ -2468,7 +2467,7 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context, dc->clk_mgr->bw_params->clk_table.entries[min_dram_speed_mts_offset].memclk_mhz * 16; } - if (!context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching && !subvp_active) { + if (!context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching && !subvp_in_use) { /* find largest table entry that is lower than dram speed, * but lower than DPM0 still uses DPM0 */ @@ -3528,7 +3527,7 @@ void dcn32_set_clock_limits(const struct _vcs_dpi_soc_bounding_box_st *soc_bb) void dcn32_override_min_req_memclk(struct dc *dc, struct dc_state *context) { // WA: restrict FPO and SubVP to use first non-strobe mode (DCN32 BW issue) - if ((context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching || resource_subvp_in_use(dc, context)) && + if ((context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching || dcn32_subvp_in_use(dc, context)) && dc->dml.soc.num_chans <= 8) { int num_mclk_levels = dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_memclk_levels; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c index 3d12dabd39e4..475c4ec43c01 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c @@ -166,9 +166,9 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = { .num_states = 5, .sr_exit_time_us = 14.0, .sr_enter_plus_exit_time_us = 16.0, - .sr_exit_z8_time_us = 525.0, - .sr_enter_plus_exit_z8_time_us = 715.0, - .fclk_change_latency_us = 20.0, + .sr_exit_z8_time_us = 210.0, + .sr_enter_plus_exit_z8_time_us = 320.0, + .fclk_change_latency_us = 24.0, .usr_retraining_latency_us = 2, .writeback_latency_us = 12.0, diff --git a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c index b95bf27f2fe2..9be5ebf3a8c0 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c @@ -6229,7 +6229,7 @@ static void set_calculate_prefetch_schedule_params(struct display_mode_lib_st *m CalculatePrefetchSchedule_params->GPUVMEnable = mode_lib->ms.cache_display_cfg.plane.GPUVMEnable; CalculatePrefetchSchedule_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable; CalculatePrefetchSchedule_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels; - CalculatePrefetchSchedule_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes; + CalculatePrefetchSchedule_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024; CalculatePrefetchSchedule_params->DynamicMetadataEnable = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataEnable[k]; CalculatePrefetchSchedule_params->DynamicMetadataVMEnabled = mode_lib->ms.ip.dynamic_metadata_vm_enabled; CalculatePrefetchSchedule_params->DynamicMetadataLinesBeforeActiveRequired = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataLinesBeforeActiveRequired[k]; @@ -6329,7 +6329,7 @@ static void dml_prefetch_check(struct display_mode_lib_st *mode_lib) mode_lib->ms.NoOfDPPThisState, mode_lib->ms.dpte_group_bytes, s->HostVMInefficiencyFactor, - mode_lib->ms.soc.hostvm_min_page_size_kbytes, + mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024, mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels); s->NextMaxVStartup = s->MaxVStartupAllPlanes[j]; @@ -6542,7 +6542,7 @@ static void dml_prefetch_check(struct display_mode_lib_st *mode_lib) mode_lib->ms.cache_display_cfg.plane.HostVMEnable, mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels, mode_lib->ms.cache_display_cfg.plane.GPUVMEnable, - mode_lib->ms.soc.hostvm_min_page_size_kbytes, + mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024, mode_lib->ms.PDEAndMetaPTEBytesPerFrame[j][k], mode_lib->ms.MetaRowBytes[j][k], mode_lib->ms.DPTEBytesPerRow[j][k], @@ -7687,7 +7687,7 @@ dml_bool_t dml_core_mode_support(struct display_mode_lib_st *mode_lib) CalculateVMRowAndSwath_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels; CalculateVMRowAndSwath_params->GPUVMMaxPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels; CalculateVMRowAndSwath_params->GPUVMMinPageSizeKBytes = mode_lib->ms.cache_display_cfg.plane.GPUVMMinPageSizeKBytes; - CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes; + CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024; CalculateVMRowAndSwath_params->PTEBufferModeOverrideEn = mode_lib->ms.cache_display_cfg.plane.PTEBufferModeOverrideEn; CalculateVMRowAndSwath_params->PTEBufferModeOverrideVal = mode_lib->ms.cache_display_cfg.plane.PTEBufferMode; CalculateVMRowAndSwath_params->PTEBufferSizeNotExceeded = mode_lib->ms.PTEBufferSizeNotExceededPerState; @@ -7957,7 +7957,7 @@ dml_bool_t dml_core_mode_support(struct display_mode_lib_st *mode_lib) UseMinimumDCFCLK_params->GPUVMMaxPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels; UseMinimumDCFCLK_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable; UseMinimumDCFCLK_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes; - UseMinimumDCFCLK_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes; + UseMinimumDCFCLK_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024; UseMinimumDCFCLK_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels; UseMinimumDCFCLK_params->DynamicMetadataVMEnabled = mode_lib->ms.ip.dynamic_metadata_vm_enabled; UseMinimumDCFCLK_params->ImmediateFlipRequirement = s->ImmediateFlipRequiredFinal; @@ -8699,7 +8699,7 @@ void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struc CalculateVMRowAndSwath_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels; CalculateVMRowAndSwath_params->GPUVMMaxPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels; CalculateVMRowAndSwath_params->GPUVMMinPageSizeKBytes = mode_lib->ms.cache_display_cfg.plane.GPUVMMinPageSizeKBytes; - CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes; + CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024; CalculateVMRowAndSwath_params->PTEBufferModeOverrideEn = mode_lib->ms.cache_display_cfg.plane.PTEBufferModeOverrideEn; CalculateVMRowAndSwath_params->PTEBufferModeOverrideVal = mode_lib->ms.cache_display_cfg.plane.PTEBufferMode; CalculateVMRowAndSwath_params->PTEBufferSizeNotExceeded = s->dummy_boolean_array[0]; @@ -8805,7 +8805,7 @@ void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struc mode_lib->ms.cache_display_cfg.hw.DPPPerSurface, locals->dpte_group_bytes, s->HostVMInefficiencyFactor, - mode_lib->ms.soc.hostvm_min_page_size_kbytes, + mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024, mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels); locals->TCalc = 24.0 / locals->DCFCLKDeepSleep; @@ -8995,7 +8995,7 @@ void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struc CalculatePrefetchSchedule_params->GPUVMEnable = mode_lib->ms.cache_display_cfg.plane.GPUVMEnable; CalculatePrefetchSchedule_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable; CalculatePrefetchSchedule_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels; - CalculatePrefetchSchedule_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes; + CalculatePrefetchSchedule_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024; CalculatePrefetchSchedule_params->DynamicMetadataEnable = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataEnable[k]; CalculatePrefetchSchedule_params->DynamicMetadataVMEnabled = mode_lib->ms.ip.dynamic_metadata_vm_enabled; CalculatePrefetchSchedule_params->DynamicMetadataLinesBeforeActiveRequired = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataLinesBeforeActiveRequired[k]; @@ -9240,7 +9240,7 @@ void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struc mode_lib->ms.cache_display_cfg.plane.HostVMEnable, mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels, mode_lib->ms.cache_display_cfg.plane.GPUVMEnable, - mode_lib->ms.soc.hostvm_min_page_size_kbytes, + mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024, locals->PDEAndMetaPTEBytesFrame[k], locals->MetaRowByte[k], locals->PixelPTEBytesPerRow[k], @@ -9446,13 +9446,13 @@ void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struc CalculateWatermarks_params->CompressedBufferSizeInkByte = locals->CompressedBufferSizeInkByte; // Output - CalculateWatermarks_params->Watermark = &s->dummy_watermark; // Watermarks *Watermark - CalculateWatermarks_params->DRAMClockChangeSupport = &mode_lib->ms.support.DRAMClockChangeSupport[0]; - CalculateWatermarks_params->MaxActiveDRAMClockChangeLatencySupported = &s->dummy_single_array[0][0]; // dml_float_t *MaxActiveDRAMClockChangeLatencySupported[] - CalculateWatermarks_params->SubViewportLinesNeededInMALL = &mode_lib->ms.SubViewportLinesNeededInMALL[j]; // dml_uint_t SubViewportLinesNeededInMALL[] - CalculateWatermarks_params->FCLKChangeSupport = &mode_lib->ms.support.FCLKChangeSupport[0]; - CalculateWatermarks_params->MaxActiveFCLKChangeLatencySupported = &s->dummy_single[0]; // dml_float_t *MaxActiveFCLKChangeLatencySupported - CalculateWatermarks_params->USRRetrainingSupport = &mode_lib->ms.support.USRRetrainingSupport[0]; + CalculateWatermarks_params->Watermark = &locals->Watermark; // Watermarks *Watermark + CalculateWatermarks_params->DRAMClockChangeSupport = &locals->DRAMClockChangeSupport; + CalculateWatermarks_params->MaxActiveDRAMClockChangeLatencySupported = locals->MaxActiveDRAMClockChangeLatencySupported; // dml_float_t *MaxActiveDRAMClockChangeLatencySupported[] + CalculateWatermarks_params->SubViewportLinesNeededInMALL = locals->SubViewportLinesNeededInMALL; // dml_uint_t SubViewportLinesNeededInMALL[] + CalculateWatermarks_params->FCLKChangeSupport = &locals->FCLKChangeSupport; + CalculateWatermarks_params->MaxActiveFCLKChangeLatencySupported = &locals->MaxActiveFCLKChangeLatencySupported; // dml_float_t *MaxActiveFCLKChangeLatencySupported + CalculateWatermarks_params->USRRetrainingSupport = &locals->USRRetrainingSupport; CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport( &mode_lib->scratch, diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c index fa6a93dd9629..64d01a9cd68c 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c @@ -626,8 +626,8 @@ static void populate_dml_output_cfg_from_stream_state(struct dml_output_cfg_st * if (is_dp2p0_output_encoder(pipe)) out->OutputEncoder[location] = dml_dp2p0; break; - out->OutputEncoder[location] = dml_edp; case SIGNAL_TYPE_EDP: + out->OutputEncoder[location] = dml_edp; break; case SIGNAL_TYPE_HDMI_TYPE_A: case SIGNAL_TYPE_DVI_SINGLE_LINK: diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c index fb328cd06cea..5660f15da291 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c @@ -1354,7 +1354,7 @@ static void build_audio_output( if (state->clk_mgr && (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT || pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)) { - audio_output->pll_info.dp_dto_source_clock_in_khz = + audio_output->pll_info.audio_dto_source_clock_in_khz = state->clk_mgr->funcs->get_dp_ref_clk_frequency( state->clk_mgr); } diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c index 51dd2ae09b2a..6dd479e8a348 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c @@ -3076,7 +3076,7 @@ void dcn10_prepare_bandwidth( context, false); - dc->optimized_required |= hubbub->funcs->program_watermarks(hubbub, + dc->wm_optimized_required = hubbub->funcs->program_watermarks(hubbub, &context->bw_ctx.bw.dcn.watermarks, dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000, true); diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c index bc71a9b058fe..e931342fcf4c 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c @@ -1882,42 +1882,6 @@ static void dcn20_program_pipe( } } -static void update_vmin_vmax_fams(struct dc *dc, - struct dc_state *context) -{ - uint32_t i; - struct drr_params params = {0}; - bool subvp_in_use = resource_subvp_in_use(dc, context); - - for (i = 0; i < dc->res_pool->pipe_count; i++) { - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; - - if (resource_is_pipe_type(pipe, OTG_MASTER) && - ((subvp_in_use && dc_state_get_pipe_subvp_type(context, pipe) != SUBVP_PHANTOM && - pipe->stream->allow_freesync) || (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching && pipe->stream->fpo_in_use))) { - if (!pipe->stream->vrr_active_variable && !pipe->stream->vrr_active_fixed) { - struct timing_generator *tg = context->res_ctx.pipe_ctx[i].stream_res.tg; - - /* DRR should be configured already if we're in active variable - * or active fixed, so only program if we're not in this state - */ - params.vertical_total_min = pipe->stream->timing.v_total; - params.vertical_total_max = pipe->stream->timing.v_total; - tg->funcs->set_drr(tg, ¶ms); - } - } else { - if (resource_is_pipe_type(pipe, OTG_MASTER) && - !pipe->stream->vrr_active_variable && - !pipe->stream->vrr_active_fixed) { - struct timing_generator *tg = context->res_ctx.pipe_ctx[i].stream_res.tg; - params.vertical_total_min = 0; - params.vertical_total_max = 0; - tg->funcs->set_drr(tg, ¶ms); - } - } - } -} - void dcn20_program_front_end_for_ctx( struct dc *dc, struct dc_state *context) @@ -1994,7 +1958,6 @@ void dcn20_program_front_end_for_ctx( && context->res_ctx.pipe_ctx[i].stream) hws->funcs.blank_pixel_data(dc, &context->res_ctx.pipe_ctx[i], true); - update_vmin_vmax_fams(dc, context); /* Disconnect mpcc */ for (i = 0; i < dc->res_pool->pipe_count; i++) @@ -2196,10 +2159,10 @@ void dcn20_prepare_bandwidth( } /* program dchubbub watermarks: - * For assigning optimized_required, use |= operator since we don't want + * For assigning wm_optimized_required, use |= operator since we don't want * to clear the value if the optimize has not happened yet */ - dc->optimized_required |= hubbub->funcs->program_watermarks(hubbub, + dc->wm_optimized_required |= hubbub->funcs->program_watermarks(hubbub, &context->bw_ctx.bw.dcn.watermarks, dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000, false); @@ -2212,10 +2175,10 @@ void dcn20_prepare_bandwidth( if (hubbub->funcs->program_compbuf_size) { if (context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes) { compbuf_size_kb = context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes; - dc->optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.dml.ip.min_comp_buffer_size_kbytes); + dc->wm_optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.dml.ip.min_comp_buffer_size_kbytes); } else { compbuf_size_kb = context->bw_ctx.bw.dcn.compbuf_size_kb; - dc->optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.bw.dcn.compbuf_size_kb); + dc->wm_optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.bw.dcn.compbuf_size_kb); } hubbub->funcs->program_compbuf_size(hubbub, compbuf_size_kb, false); diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h index cbba39d251e5..17e014d3bdc8 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h @@ -333,6 +333,7 @@ struct clk_mgr { bool force_smu_not_present; bool dc_mode_softmax_enabled; int dprefclk_khz; // Used by program pixel clock in clock source funcs, need to figureout where this goes + int dp_dto_source_clock_in_khz; // Used to program DP DTO with ss adjustment on DCN314 int dentist_vco_freq_khz; struct clk_state_registers_and_bypass boot_snapshot; struct clk_bw_params *bw_params; diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h b/drivers/gpu/drm/amd/display/dc/inc/resource.h index 1d51fed12e20..c958ef37b78a 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/resource.h +++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h @@ -609,9 +609,6 @@ bool dc_resource_acquire_secondary_pipe_for_mpc_odm_legacy( struct pipe_ctx *sec_pipe, bool odm); -bool resource_subvp_in_use(struct dc *dc, - struct dc_state *context); - /* A test harness interface that modifies dp encoder resources in the given dc * state and bypasses the need to revalidate. The interface assumes that the * test harness interface is called with pre-validated link config stored in the diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c index 5fe8b4871c77..3cbfbf8d107e 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c @@ -900,11 +900,15 @@ bool link_set_dsc_pps_packet(struct pipe_ctx *pipe_ctx, bool enable, bool immedi { struct display_stream_compressor *dsc = pipe_ctx->stream_res.dsc; struct dc_stream_state *stream = pipe_ctx->stream; - DC_LOGGER_INIT(dsc->ctx->logger); - if (!pipe_ctx->stream->timing.flags.DSC || !dsc) + if (!pipe_ctx->stream->timing.flags.DSC) return false; + if (!dsc) + return false; + + DC_LOGGER_INIT(dsc->ctx->logger); + if (enable) { struct dsc_config dsc_cfg; uint8_t dsc_packed_pps[128]; @@ -2005,17 +2009,11 @@ static enum dc_status enable_link_dp(struct dc_state *state, } } - /* - * If the link is DP-over-USB4 do the following: - * - Train with fallback when enabling DPIA link. Conventional links are + /* Train with fallback when enabling DPIA link. Conventional links are * trained with fallback during sink detection. - * - Allocate only what the stream needs for bw in Gbps. Inform the CM - * in case stream needs more or less bw from what has been allocated - * earlier at plug time. */ - if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) { + if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) do_fallback = true; - } /* * Temporary w/a to get DP2.0 link rates to work with SST. @@ -2197,6 +2195,32 @@ static enum dc_status enable_link( return status; } +static bool allocate_usb4_bandwidth_for_stream(struct dc_stream_state *stream, int bw) +{ + return true; +} + +static bool allocate_usb4_bandwidth(struct dc_stream_state *stream) +{ + bool ret; + + int bw = dc_bandwidth_in_kbps_from_timing(&stream->timing, + dc_link_get_highest_encoding_format(stream->sink->link)); + + ret = allocate_usb4_bandwidth_for_stream(stream, bw); + + return ret; +} + +static bool deallocate_usb4_bandwidth(struct dc_stream_state *stream) +{ + bool ret; + + ret = allocate_usb4_bandwidth_for_stream(stream, 0); + + return ret; +} + void link_set_dpms_off(struct pipe_ctx *pipe_ctx) { struct dc *dc = pipe_ctx->stream->ctx->dc; @@ -2232,6 +2256,9 @@ void link_set_dpms_off(struct pipe_ctx *pipe_ctx) update_psp_stream_config(pipe_ctx, true); dc->hwss.blank_stream(pipe_ctx); + if (pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) + deallocate_usb4_bandwidth(pipe_ctx->stream); + if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) deallocate_mst_payload(pipe_ctx); else if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT && @@ -2474,6 +2501,9 @@ void link_set_dpms_on( } } + if (pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) + allocate_usb4_bandwidth(pipe_ctx->stream); + if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) allocate_mst_payload(pipe_ctx); else if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT && diff --git a/drivers/gpu/drm/amd/display/dc/link/link_validation.c b/drivers/gpu/drm/amd/display/dc/link/link_validation.c index b45fda96eaf6..8fe66c367850 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_validation.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_validation.c @@ -346,23 +346,61 @@ enum dc_status link_validate_mode_timing( return DC_OK; } +/* + * This function calculates the bandwidth required for the stream timing + * and aggregates the stream bandwidth for the respective dpia link + * + * @stream: pointer to the dc_stream_state struct instance + * @num_streams: number of streams to be validated + * + * return: true if validation is succeeded + */ bool link_validate_dpia_bandwidth(const struct dc_stream_state *stream, const unsigned int num_streams) { - bool ret = true; - int bw_needed[MAX_DPIA_NUM]; - struct dc_link *link[MAX_DPIA_NUM]; - - if (!num_streams || num_streams > MAX_DPIA_NUM) - return ret; + int bw_needed[MAX_DPIA_NUM] = {0}; + struct dc_link *dpia_link[MAX_DPIA_NUM] = {0}; + int num_dpias = 0; for (uint8_t i = 0; i < num_streams; ++i) { + if (stream[i].signal == SIGNAL_TYPE_DISPLAY_PORT) { + /* new dpia sst stream, check whether it exceeds max dpia */ + if (num_dpias >= MAX_DPIA_NUM) + return false; - link[i] = stream[i].link; - bw_needed[i] = dc_bandwidth_in_kbps_from_timing(&stream[i].timing, - dc_link_get_highest_encoding_format(link[i])); + dpia_link[num_dpias] = stream[i].link; + bw_needed[num_dpias] = dc_bandwidth_in_kbps_from_timing(&stream[i].timing, + dc_link_get_highest_encoding_format(dpia_link[num_dpias])); + num_dpias++; + } else if (stream[i].signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { + uint8_t j = 0; + /* check whether its a known dpia link */ + for (; j < num_dpias; ++j) { + if (dpia_link[j] == stream[i].link) + break; + } + + if (j == num_dpias) { + /* new dpia mst stream, check whether it exceeds max dpia */ + if (num_dpias >= MAX_DPIA_NUM) + return false; + else { + dpia_link[j] = stream[i].link; + num_dpias++; + } + } + + bw_needed[j] += dc_bandwidth_in_kbps_from_timing(&stream[i].timing, + dc_link_get_highest_encoding_format(dpia_link[j])); + } } - ret = dpia_validate_usb4_bw(link, bw_needed, num_streams); + /* Include dp overheads */ + for (uint8_t i = 0; i < num_dpias; ++i) { + int dp_overhead = 0; + + dp_overhead = link_dp_dpia_get_dp_overhead_in_dp_tunneling(dpia_link[i]); + bw_needed[i] += dp_overhead; + } - return ret; + return dpia_validate_usb4_bw(dpia_link, bw_needed, num_dpias); } diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c index 982eda3c46f5..6af42ba9885c 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c @@ -82,25 +82,33 @@ bool dpia_query_hpd_status(struct dc_link *link) { union dmub_rb_cmd cmd = {0}; struct dc_dmub_srv *dmub_srv = link->ctx->dmub_srv; - bool is_hpd_high = false; /* prepare QUERY_HPD command */ cmd.query_hpd.header.type = DMUB_CMD__QUERY_HPD_STATE; cmd.query_hpd.data.instance = link->link_id.enum_id - ENUM_ID_1; cmd.query_hpd.data.ch_type = AUX_CHANNEL_DPIA; - /* Return HPD status reported by DMUB if query successfully executed. */ - if (dc_wake_and_execute_dmub_cmd(dmub_srv->ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY) && - cmd.query_hpd.data.status == AUX_RET_SUCCESS) - is_hpd_high = cmd.query_hpd.data.result; - - DC_LOG_DEBUG("%s: link(%d) dpia(%d) cmd_status(%d) result(%d)\n", - __func__, - link->link_index, - link->link_id.enum_id - ENUM_ID_1, - cmd.query_hpd.data.status, - cmd.query_hpd.data.result); - - return is_hpd_high; + /* Query dpia hpd status from dmub */ + if (dc_wake_and_execute_dmub_cmd(dmub_srv->ctx, &cmd, + DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY) && + cmd.query_hpd.data.status == AUX_RET_SUCCESS) { + DC_LOG_DEBUG("%s: for link(%d) dpia(%d) success, current_hpd_status(%d) new_hpd_status(%d)\n", + __func__, + link->link_index, + link->link_id.enum_id - ENUM_ID_1, + link->hpd_status, + cmd.query_hpd.data.result); + link->hpd_status = cmd.query_hpd.data.result; + } else { + DC_LOG_ERROR("%s: for link(%d) dpia(%d) failed with status(%d), current_hpd_status(%d) new_hpd_status(0)\n", + __func__, + link->link_index, + link->link_id.enum_id - ENUM_ID_1, + cmd.query_hpd.data.status, + link->hpd_status); + link->hpd_status = false; + } + + return link->hpd_status; } diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c index a7aa8c9da868..dd0d2b206462 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c @@ -54,12 +54,18 @@ static bool get_bw_alloc_proceed_flag(struct dc_link *tmp) static void reset_bw_alloc_struct(struct dc_link *link) { link->dpia_bw_alloc_config.bw_alloc_enabled = false; - link->dpia_bw_alloc_config.sink_verified_bw = 0; - link->dpia_bw_alloc_config.sink_max_bw = 0; + link->dpia_bw_alloc_config.link_verified_bw = 0; + link->dpia_bw_alloc_config.link_max_bw = 0; + link->dpia_bw_alloc_config.allocated_bw = 0; link->dpia_bw_alloc_config.estimated_bw = 0; link->dpia_bw_alloc_config.bw_granularity = 0; + link->dpia_bw_alloc_config.dp_overhead = 0; link->dpia_bw_alloc_config.response_ready = false; - link->dpia_bw_alloc_config.sink_allocated_bw = 0; + link->dpia_bw_alloc_config.nrd_max_lane_count = 0; + link->dpia_bw_alloc_config.nrd_max_link_rate = 0; + for (int i = 0; i < MAX_SINKS_PER_LINK; i++) + link->dpia_bw_alloc_config.remote_sink_req_bw[i] = 0; + DC_LOG_DEBUG("reset usb4 bw alloc of link(%d)\n", link->link_index); } #define BW_GRANULARITY_0 4 // 0.25 Gbps @@ -210,8 +216,8 @@ static int get_host_router_total_dp_tunnel_bw(const struct dc *dc, uint8_t hr_in link_dpia_primary->dpia_bw_alloc_config.bw_alloc_enabled) && (link_dpia_secondary->hpd_status && link_dpia_secondary->dpia_bw_alloc_config.bw_alloc_enabled)) { - total_bw += link_dpia_primary->dpia_bw_alloc_config.estimated_bw + - link_dpia_secondary->dpia_bw_alloc_config.sink_allocated_bw; + total_bw += link_dpia_primary->dpia_bw_alloc_config.estimated_bw + + link_dpia_secondary->dpia_bw_alloc_config.allocated_bw; } else if (link_dpia_primary->hpd_status && link_dpia_primary->dpia_bw_alloc_config.bw_alloc_enabled) { total_bw = link_dpia_primary->dpia_bw_alloc_config.estimated_bw; @@ -264,7 +270,7 @@ static void set_usb4_req_bw_req(struct dc_link *link, int req_bw) /* Error check whether requested and allocated are equal */ req_bw = requested_bw * (Kbps_TO_Gbps / link->dpia_bw_alloc_config.bw_granularity); - if (req_bw == link->dpia_bw_alloc_config.sink_allocated_bw) { + if (req_bw == link->dpia_bw_alloc_config.allocated_bw) { DC_LOG_ERROR("%s: Request bw equals to allocated bw for link(%d)\n", __func__, link->link_index); } @@ -387,9 +393,9 @@ void dpia_handle_bw_alloc_response(struct dc_link *link, uint8_t bw, uint8_t res DC_LOG_DEBUG("%s: BW REQ SUCCESS for DP-TX Request for link(%d)\n", __func__, link->link_index); DC_LOG_DEBUG("%s: current allocated_bw(%d), new allocated_bw(%d)\n", - __func__, link->dpia_bw_alloc_config.sink_allocated_bw, bw_needed); + __func__, link->dpia_bw_alloc_config.allocated_bw, bw_needed); - link->dpia_bw_alloc_config.sink_allocated_bw = bw_needed; + link->dpia_bw_alloc_config.allocated_bw = bw_needed; link->dpia_bw_alloc_config.response_ready = true; break; @@ -427,8 +433,8 @@ int dpia_handle_usb4_bandwidth_allocation_for_link(struct dc_link *link, int pea if (link->hpd_status && peak_bw > 0) { // If DP over USB4 then we need to check BW allocation - link->dpia_bw_alloc_config.sink_max_bw = peak_bw; - set_usb4_req_bw_req(link, link->dpia_bw_alloc_config.sink_max_bw); + link->dpia_bw_alloc_config.link_max_bw = peak_bw; + set_usb4_req_bw_req(link, link->dpia_bw_alloc_config.link_max_bw); do { if (timeout > 0) @@ -440,8 +446,8 @@ int dpia_handle_usb4_bandwidth_allocation_for_link(struct dc_link *link, int pea if (!timeout) ret = 0;// ERROR TIMEOUT waiting for response for allocating bw - else if (link->dpia_bw_alloc_config.sink_allocated_bw > 0) - ret = link->dpia_bw_alloc_config.sink_allocated_bw; + else if (link->dpia_bw_alloc_config.allocated_bw > 0) + ret = link->dpia_bw_alloc_config.allocated_bw; } //2. Cold Unplug else if (!link->hpd_status) @@ -450,7 +456,6 @@ int dpia_handle_usb4_bandwidth_allocation_for_link(struct dc_link *link, int pea out: return ret; } - bool link_dp_dpia_allocate_usb4_bandwidth_for_stream(struct dc_link *link, int req_bw) { bool ret = false; @@ -458,7 +463,7 @@ bool link_dp_dpia_allocate_usb4_bandwidth_for_stream(struct dc_link *link, int r DC_LOG_DEBUG("%s: ENTER: link(%d), hpd_status(%d), current allocated_bw(%d), req_bw(%d)\n", __func__, link->link_index, link->hpd_status, - link->dpia_bw_alloc_config.sink_allocated_bw, req_bw); + link->dpia_bw_alloc_config.allocated_bw, req_bw); if (!get_bw_alloc_proceed_flag(link)) goto out; @@ -523,3 +528,30 @@ bool dpia_validate_usb4_bw(struct dc_link **link, int *bw_needed_per_dpia, const return ret; } + +int link_dp_dpia_get_dp_overhead_in_dp_tunneling(struct dc_link *link) +{ + int dp_overhead = 0, link_mst_overhead = 0; + + if (!get_bw_alloc_proceed_flag((link))) + return dp_overhead; + + /* if its mst link, add MTPH overhead */ + if ((link->type == dc_connection_mst_branch) && + !link->dpcd_caps.channel_coding_cap.bits.DP_128b_132b_SUPPORTED) { + /* For 8b/10b encoding: MTP is 64 time slots long, slot 0 is used for MTPH + * MST overhead is 1/64 of link bandwidth (excluding any overhead) + */ + const struct dc_link_settings *link_cap = + dc_link_get_link_cap(link); + uint32_t link_bw_in_kbps = (uint32_t)link_cap->link_rate * + (uint32_t)link_cap->lane_count * + LINK_RATE_REF_FREQ_IN_KHZ * 8; + link_mst_overhead = (link_bw_in_kbps / 64) + ((link_bw_in_kbps % 64) ? 1 : 0); + } + + /* add all the overheads */ + dp_overhead = link_mst_overhead; + + return dp_overhead; +} diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.h b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.h index 981bc4eb6120..3b6d8494f9d5 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.h +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.h @@ -99,4 +99,13 @@ void dpia_handle_bw_alloc_response(struct dc_link *link, uint8_t bw, uint8_t res */ bool dpia_validate_usb4_bw(struct dc_link **link, int *bw_needed, const unsigned int num_dpias); +/* + * Obtain all the DP overheads in dp tunneling for the dpia link + * + * @link: pointer to the dc_link struct instance + * + * return: DP overheads in DP tunneling + */ +int link_dp_dpia_get_dp_overhead_in_dp_tunneling(struct dc_link *link); + #endif /* DC_INC_LINK_DP_DPIA_BW_H_ */ diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c index 7f1196528218..046d3e205415 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c @@ -930,8 +930,8 @@ bool edp_get_replay_state(const struct dc_link *link, uint64_t *state) bool edp_setup_replay(struct dc_link *link, const struct dc_stream_state *stream) { /* To-do: Setup Replay */ - struct dc *dc = link->ctx->dc; - struct dmub_replay *replay = dc->res_pool->replay; + struct dc *dc; + struct dmub_replay *replay; int i; unsigned int panel_inst; struct replay_context replay_context = { 0 }; @@ -947,6 +947,10 @@ bool edp_setup_replay(struct dc_link *link, const struct dc_stream_state *stream if (!link) return false; + dc = link->ctx->dc; + + replay = dc->res_pool->replay; + if (!replay) return false; @@ -975,8 +979,7 @@ bool edp_setup_replay(struct dc_link *link, const struct dc_stream_state *stream replay_context.line_time_in_ns = lineTimeInNs; - if (replay) - link->replay_settings.replay_feature_enabled = + link->replay_settings.replay_feature_enabled = replay->funcs->replay_copy_settings(replay, link, &replay_context, panel_inst); if (link->replay_settings.replay_feature_enabled) { diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c index 91ea0d4da06a..823493543325 100644 --- a/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c +++ b/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c @@ -166,12 +166,6 @@ static bool optc32_disable_crtc(struct timing_generator *optc) { struct optc *optc1 = DCN10TG_FROM_TG(optc); - /* disable otg request until end of the first line - * in the vertical blank region - */ - REG_UPDATE(OTG_CONTROL, - OTG_MASTER_EN, 0); - REG_UPDATE_5(OPTC_DATA_SOURCE_SELECT, OPTC_SEG0_SRC_SEL, 0xf, OPTC_SEG1_SRC_SEL, 0xf, @@ -179,6 +173,15 @@ static bool optc32_disable_crtc(struct timing_generator *optc) OPTC_SEG3_SRC_SEL, 0xf, OPTC_NUM_OF_INPUT_SEGMENT, 0); + REG_UPDATE(OPTC_MEMORY_CONFIG, + OPTC_MEM_SEL, 0); + + /* disable otg request until end of the first line + * in the vertical blank region + */ + REG_UPDATE(OTG_CONTROL, + OTG_MASTER_EN, 0); + REG_UPDATE(CONTROL, VTG0_ENABLE, 0); @@ -205,6 +208,13 @@ static void optc32_disable_phantom_otg(struct timing_generator *optc) { struct optc *optc1 = DCN10TG_FROM_TG(optc); + REG_UPDATE_5(OPTC_DATA_SOURCE_SELECT, + OPTC_SEG0_SRC_SEL, 0xf, + OPTC_SEG1_SRC_SEL, 0xf, + OPTC_SEG2_SRC_SEL, 0xf, + OPTC_SEG3_SRC_SEL, 0xf, + OPTC_NUM_OF_INPUT_SEGMENT, 0); + REG_UPDATE(OTG_CONTROL, OTG_MASTER_EN, 0); } diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.c index 08a59cf449ca..5b1547508850 100644 --- a/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.c +++ b/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.c @@ -138,12 +138,6 @@ static bool optc35_disable_crtc(struct timing_generator *optc) { struct optc *optc1 = DCN10TG_FROM_TG(optc); - /* disable otg request until end of the first line - * in the vertical blank region - */ - REG_UPDATE(OTG_CONTROL, - OTG_MASTER_EN, 0); - REG_UPDATE_5(OPTC_DATA_SOURCE_SELECT, OPTC_SEG0_SRC_SEL, 0xf, OPTC_SEG1_SRC_SEL, 0xf, @@ -151,6 +145,15 @@ static bool optc35_disable_crtc(struct timing_generator *optc) OPTC_SEG3_SRC_SEL, 0xf, OPTC_NUM_OF_INPUT_SEGMENT, 0); + REG_UPDATE(OPTC_MEMORY_CONFIG, + OPTC_MEM_SEL, 0); + + /* disable otg request until end of the first line + * in the vertical blank region + */ + REG_UPDATE(OTG_CONTROL, + OTG_MASTER_EN, 0); + REG_UPDATE(CONTROL, VTG0_ENABLE, 0); diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c index ac04a9c9a3d8..c4d71e7f18af 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c @@ -1899,7 +1899,7 @@ int dcn32_populate_dml_pipes_from_context( static struct dc_cap_funcs cap_funcs = { .get_dcc_compression_cap = dcn20_get_dcc_compression_cap, - .get_subvp_en = resource_subvp_in_use, + .get_subvp_en = dcn32_subvp_in_use, }; void dcn32_calculate_wm_and_dlg(struct dc *dc, struct dc_state *context, diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.h index 62611acd4bcb..0c87b0fabba7 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.h +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.h @@ -131,6 +131,9 @@ void dcn32_merge_pipes_for_subvp(struct dc *dc, bool dcn32_all_pipes_have_stream_and_plane(struct dc *dc, struct dc_state *context); +bool dcn32_subvp_in_use(struct dc *dc, + struct dc_state *context); + bool dcn32_mpo_in_use(struct dc_state *context); bool dcn32_any_surfaces_rotated(struct dc *dc, struct dc_state *context); diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c index e1ab207c46f1..74412e5f03fe 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c @@ -1574,7 +1574,7 @@ static void dcn321_destroy_resource_pool(struct resource_pool **pool) static struct dc_cap_funcs cap_funcs = { .get_dcc_compression_cap = dcn20_get_dcc_compression_cap, - .get_subvp_en = resource_subvp_in_use, + .get_subvp_en = dcn32_subvp_in_use, }; static void dcn321_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params) diff --git a/drivers/gpu/drm/amd/display/include/audio_types.h b/drivers/gpu/drm/amd/display/include/audio_types.h index 66a54da0641c..915a031a43cb 100644 --- a/drivers/gpu/drm/amd/display/include/audio_types.h +++ b/drivers/gpu/drm/amd/display/include/audio_types.h @@ -64,7 +64,7 @@ enum audio_dto_source { /* PLL information required for AZALIA DTO calculation */ struct audio_pll_info { - uint32_t dp_dto_source_clock_in_khz; + uint32_t audio_dto_source_clock_in_khz; uint32_t feed_back_divider; enum audio_dto_source dto_source; bool ss_enabled; diff --git a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_11_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_11_0_offset.h index 7ee3d291120d..6f80bfa7e41a 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_11_0_offset.h +++ b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_11_0_offset.h @@ -8707,10 +8707,10 @@ #define regBIF_BX1_MM_CFGREGS_CNTL_BASE_IDX 2 #define regBIF_BX1_BX_RESET_CNTL 0x00f0 #define regBIF_BX1_BX_RESET_CNTL_BASE_IDX 2 -#define regBIF_BX1_INTERRUPT_CNTL 0x8e11 -#define regBIF_BX1_INTERRUPT_CNTL_BASE_IDX 5 -#define regBIF_BX1_INTERRUPT_CNTL2 0x8e12 -#define regBIF_BX1_INTERRUPT_CNTL2_BASE_IDX 5 +#define regBIF_BX1_INTERRUPT_CNTL 0x00f1 +#define regBIF_BX1_INTERRUPT_CNTL_BASE_IDX 2 +#define regBIF_BX1_INTERRUPT_CNTL2 0x00f2 +#define regBIF_BX1_INTERRUPT_CNTL2_BASE_IDX 2 #define regBIF_BX1_CLKREQB_PAD_CNTL 0x00f8 #define regBIF_BX1_CLKREQB_PAD_CNTL_BASE_IDX 2 #define regBIF_BX1_BIF_FEATURES_CONTROL_MISC 0x00fb diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index f3cb490fe79b..087d57850304 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -4349,11 +4349,19 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDNB, (void *)&value, &size)) seq_printf(m, "\t%u mV (VDDNB)\n", value); size = sizeof(uint32_t); - if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_AVG_POWER, (void *)&query, &size)) - seq_printf(m, "\t%u.%02u W (average GPU)\n", query >> 8, query & 0xff); + if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_AVG_POWER, (void *)&query, &size)) { + if (adev->flags & AMD_IS_APU) + seq_printf(m, "\t%u.%02u W (average SoC including CPU)\n", query >> 8, query & 0xff); + else + seq_printf(m, "\t%u.%02u W (average SoC)\n", query >> 8, query & 0xff); + } size = sizeof(uint32_t); - if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_INPUT_POWER, (void *)&query, &size)) - seq_printf(m, "\t%u.%02u W (current GPU)\n", query >> 8, query & 0xff); + if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_INPUT_POWER, (void *)&query, &size)) { + if (adev->flags & AMD_IS_APU) + seq_printf(m, "\t%u.%02u W (current SoC including CPU)\n", query >> 8, query & 0xff); + else + seq_printf(m, "\t%u.%02u W (current SoC)\n", query >> 8, query & 0xff); + } size = sizeof(value); seq_printf(m, "\n"); @@ -4379,9 +4387,9 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a /* VCN clocks */ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCN_POWER_STATE, (void *)&value, &size)) { if (!value) { - seq_printf(m, "VCN: Disabled\n"); + seq_printf(m, "VCN: Powered down\n"); } else { - seq_printf(m, "VCN: Enabled\n"); + seq_printf(m, "VCN: Powered up\n"); if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_DCLK, (void *)&value, &size)) seq_printf(m, "\t%u MHz (DCLK)\n", value/100); if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_VCLK, (void *)&value, &size)) @@ -4393,9 +4401,9 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a /* UVD clocks */ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_POWER, (void *)&value, &size)) { if (!value) { - seq_printf(m, "UVD: Disabled\n"); + seq_printf(m, "UVD: Powered down\n"); } else { - seq_printf(m, "UVD: Enabled\n"); + seq_printf(m, "UVD: Powered up\n"); if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_DCLK, (void *)&value, &size)) seq_printf(m, "\t%u MHz (DCLK)\n", value/100); if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_VCLK, (void *)&value, &size)) @@ -4407,9 +4415,9 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a /* VCE clocks */ if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_POWER, (void *)&value, &size)) { if (!value) { - seq_printf(m, "VCE: Disabled\n"); + seq_printf(m, "VCE: Powered down\n"); } else { - seq_printf(m, "VCE: Enabled\n"); + seq_printf(m, "VCE: Powered up\n"); if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_ECCLK, (void *)&value, &size)) seq_printf(m, "\t%u MHz (ECCLK)\n", value/100); } diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0.c index f2a55c1413f5..17882f8dfdd3 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0.c @@ -200,7 +200,7 @@ static int get_platform_power_management_table( struct pp_hwmgr *hwmgr, ATOM_Tonga_PPM_Table *atom_ppm_table) { - struct phm_ppm_table *ptr = kzalloc(sizeof(ATOM_Tonga_PPM_Table), GFP_KERNEL); + struct phm_ppm_table *ptr = kzalloc(sizeof(*ptr), GFP_KERNEL); struct phm_ppt_v1_information *pp_table_information = (struct phm_ppt_v1_information *)(hwmgr->pptable); diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c index b1a8799e2dee..aa91730e4eaf 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c @@ -3999,6 +3999,7 @@ static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx, uint32_t sclk, mclk, activity_percent; uint32_t offset, val_vid; struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); + struct amdgpu_device *adev = hwmgr->adev; /* size must be at least 4 bytes for all sensors */ if (*size < 4) @@ -4042,7 +4043,21 @@ static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx, *size = 4; return 0; case AMDGPU_PP_SENSOR_GPU_INPUT_POWER: - return smu7_get_gpu_power(hwmgr, (uint32_t *)value); + if ((adev->asic_type != CHIP_HAWAII) && + (adev->asic_type != CHIP_BONAIRE) && + (adev->asic_type != CHIP_FIJI) && + (adev->asic_type != CHIP_TONGA)) + return smu7_get_gpu_power(hwmgr, (uint32_t *)value); + else + return -EOPNOTSUPP; + case AMDGPU_PP_SENSOR_GPU_AVG_POWER: + if ((adev->asic_type != CHIP_HAWAII) && + (adev->asic_type != CHIP_BONAIRE) && + (adev->asic_type != CHIP_FIJI) && + (adev->asic_type != CHIP_TONGA)) + return -EOPNOTSUPP; + else + return smu7_get_gpu_power(hwmgr, (uint32_t *)value); case AMDGPU_PP_SENSOR_VDDGFX: if ((data->vr_config & VRCONF_VDDGFX_MASK) == (VR_SVI2_PLANE_2 << VRCONF_VDDGFX_SHIFT)) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c index cc2a02ceea85..3c98a8a0386a 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c @@ -970,7 +970,9 @@ static int smu_v13_0_6_print_clks(struct smu_context *smu, char *buf, int size, if (i < (clocks.num_levels - 1)) clk2 = clocks.data[i + 1].clocks_in_khz / 1000; - if (curr_clk >= clk1 && curr_clk < clk2) { + if (curr_clk == clk1) { + level = i; + } else if (curr_clk >= clk1 && curr_clk < clk2) { level = (curr_clk - clk1) <= (clk2 - curr_clk) ? i : i + 1; @@ -2234,17 +2236,18 @@ static int smu_v13_0_6_mode2_reset(struct smu_context *smu) continue; } - if (ret) { - dev_err(adev->dev, - "failed to send mode2 message \tparam: 0x%08x error code %d\n", - SMU_RESET_MODE_2, ret); + if (ret) goto out; - } + } while (ret == -ETIME && timeout); out: mutex_unlock(&smu->message_lock); + if (ret) + dev_err(adev->dev, "failed to send mode2 reset, error code %d", + ret); + return ret; } diff --git a/drivers/gpu/drm/nouveau/nouveau_vmm.c b/drivers/gpu/drm/nouveau/nouveau_vmm.c index a6602c012671..3dda885df5b2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vmm.c +++ b/drivers/gpu/drm/nouveau/nouveau_vmm.c @@ -108,6 +108,9 @@ nouveau_vma_new(struct nouveau_bo *nvbo, struct nouveau_vmm *vmm, } else { ret = nvif_vmm_get(&vmm->vmm, PTES, false, mem->mem.page, 0, mem->mem.size, &tmp); + if (ret) + goto done; + vma->addr = tmp.addr; } diff --git a/drivers/gpu/drm/xe/Kconfig b/drivers/gpu/drm/xe/Kconfig index 1cced50d8d8c..e36ae1f0d885 100644 --- a/drivers/gpu/drm/xe/Kconfig +++ b/drivers/gpu/drm/xe/Kconfig @@ -47,7 +47,7 @@ config DRM_XE config DRM_XE_DISPLAY bool "Enable display support" - depends on DRM_XE && EXPERT && DRM_XE=m + depends on DRM_XE && DRM_XE=m select FB_IOMEM_HELPERS select I2C select I2C_ALGOBIT diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile index 53bd2a8ba1ae..efcf0ab7a1a6 100644 --- a/drivers/gpu/drm/xe/Makefile +++ b/drivers/gpu/drm/xe/Makefile @@ -17,7 +17,6 @@ subdir-ccflags-y += $(call cc-option, -Wunused-const-variable) subdir-ccflags-y += $(call cc-option, -Wpacked-not-aligned) subdir-ccflags-y += $(call cc-option, -Wformat-overflow) subdir-ccflags-y += $(call cc-option, -Wformat-truncation) -subdir-ccflags-y += $(call cc-option, -Wstringop-overflow) subdir-ccflags-y += $(call cc-option, -Wstringop-truncation) # The following turn off the warnings enabled by -Wextra ifeq ($(findstring 2, $(KBUILD_EXTRA_WARN)),) diff --git a/drivers/gpu/drm/xe/tests/xe_bo.c b/drivers/gpu/drm/xe/tests/xe_bo.c index 412b2e7ce40c..3436fd9cf2b2 100644 --- a/drivers/gpu/drm/xe/tests/xe_bo.c +++ b/drivers/gpu/drm/xe/tests/xe_bo.c @@ -125,14 +125,13 @@ static void ccs_test_run_tile(struct xe_device *xe, struct xe_tile *tile, bo = xe_bo_create_user(xe, NULL, NULL, SZ_1M, DRM_XE_GEM_CPU_CACHING_WC, ttm_bo_type_device, bo_flags); - - xe_bo_lock(bo, false); - if (IS_ERR(bo)) { KUNIT_FAIL(test, "Failed to create bo.\n"); return; } + xe_bo_lock(bo, false); + kunit_info(test, "Verifying that CCS data is cleared on creation.\n"); ret = ccs_test_migrate(tile, bo, false, 0ULL, 0xdeadbeefdeadbeefULL, test); diff --git a/drivers/gpu/drm/xe/tests/xe_migrate.c b/drivers/gpu/drm/xe/tests/xe_migrate.c index 7a32faa2f688..a6523df0f1d3 100644 --- a/drivers/gpu/drm/xe/tests/xe_migrate.c +++ b/drivers/gpu/drm/xe/tests/xe_migrate.c @@ -331,7 +331,7 @@ static void xe_migrate_sanity_test(struct xe_migrate *m, struct kunit *test) xe_res_first_sg(xe_bo_sg(pt), 0, pt->size, &src_it); emit_pte(m, bb, NUM_KERNEL_PDE - 1, xe_bo_is_vram(pt), false, - &src_it, XE_PAGE_SIZE, pt); + &src_it, XE_PAGE_SIZE, pt->ttm.resource); run_sanity_job(m, xe, bb, bb->len, "Writing PTE for our fake PT", test); diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c index 8e4a3b1f6b93..0b0e262e2166 100644 --- a/drivers/gpu/drm/xe/xe_bo.c +++ b/drivers/gpu/drm/xe/xe_bo.c @@ -125,9 +125,9 @@ static struct xe_mem_region *res_to_mem_region(struct ttm_resource *res) static void try_add_system(struct xe_device *xe, struct xe_bo *bo, u32 bo_flags, u32 *c) { - xe_assert(xe, *c < ARRAY_SIZE(bo->placements)); - if (bo_flags & XE_BO_CREATE_SYSTEM_BIT) { + xe_assert(xe, *c < ARRAY_SIZE(bo->placements)); + bo->placements[*c] = (struct ttm_place) { .mem_type = XE_PL_TT, }; @@ -145,6 +145,8 @@ static void add_vram(struct xe_device *xe, struct xe_bo *bo, struct xe_mem_region *vram; u64 io_size; + xe_assert(xe, *c < ARRAY_SIZE(bo->placements)); + vram = to_xe_ttm_vram_mgr(ttm_manager_type(&xe->ttm, mem_type))->vram; xe_assert(xe, vram && vram->usable_size); io_size = vram->io_size; @@ -175,8 +177,6 @@ static void add_vram(struct xe_device *xe, struct xe_bo *bo, static void try_add_vram(struct xe_device *xe, struct xe_bo *bo, u32 bo_flags, u32 *c) { - xe_assert(xe, *c < ARRAY_SIZE(bo->placements)); - if (bo->props.preferred_gt == XE_GT1) { if (bo_flags & XE_BO_CREATE_VRAM1_BIT) add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM1, c); @@ -193,9 +193,9 @@ static void try_add_vram(struct xe_device *xe, struct xe_bo *bo, static void try_add_stolen(struct xe_device *xe, struct xe_bo *bo, u32 bo_flags, u32 *c) { - xe_assert(xe, *c < ARRAY_SIZE(bo->placements)); - if (bo_flags & XE_BO_CREATE_STOLEN_BIT) { + xe_assert(xe, *c < ARRAY_SIZE(bo->placements)); + bo->placements[*c] = (struct ttm_place) { .mem_type = XE_PL_STOLEN, .flags = bo_flags & (XE_BO_CREATE_PINNED_BIT | @@ -442,7 +442,7 @@ static int xe_ttm_io_mem_reserve(struct ttm_device *bdev, if (vram->mapping && mem->placement & TTM_PL_FLAG_CONTIGUOUS) - mem->bus.addr = (u8 *)vram->mapping + + mem->bus.addr = (u8 __force *)vram->mapping + mem->bus.offset; mem->bus.offset += vram->io_start; @@ -734,7 +734,7 @@ static int xe_bo_move(struct ttm_buffer_object *ttm_bo, bool evict, /* Create a new VMAP once kernel BO back in VRAM */ if (!ret && resource_is_vram(new_mem)) { struct xe_mem_region *vram = res_to_mem_region(new_mem); - void *new_addr = vram->mapping + + void __iomem *new_addr = vram->mapping + (new_mem->start << PAGE_SHIFT); if (XE_WARN_ON(new_mem->start == XE_BO_INVALID_OFFSET)) { diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index d9ae77fe7382..b8d8da546670 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -484,7 +484,7 @@ int xe_device_probe(struct xe_device *xe) err = xe_device_set_has_flat_ccs(xe); if (err) - return err; + goto err_irq_shutdown; err = xe_mmio_probe_vram(xe); if (err) diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h index c45ef17b3473..5dc9127a2029 100644 --- a/drivers/gpu/drm/xe/xe_device_types.h +++ b/drivers/gpu/drm/xe/xe_device_types.h @@ -97,7 +97,7 @@ struct xe_mem_region { */ resource_size_t actual_physical_size; /** @mapping: pointer to VRAM mappable space */ - void *__iomem mapping; + void __iomem *mapping; }; /** @@ -146,7 +146,7 @@ struct xe_tile { size_t size; /** @regs: pointer to tile's MMIO space (starting with registers) */ - void *regs; + void __iomem *regs; } mmio; /** @@ -159,7 +159,7 @@ struct xe_tile { size_t size; /** @regs: pointer to tile's additional MMIO-extension space */ - void *regs; + void __iomem *regs; } mmio_ext; /** @mem: memory management info for tile */ @@ -301,7 +301,7 @@ struct xe_device { /** @size: size of MMIO space for device */ size_t size; /** @regs: pointer to MMIO space for device */ - void *regs; + void __iomem *regs; } mmio; /** @mem: memory info for device */ diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c index d30c0d0689bc..b853feed9ccc 100644 --- a/drivers/gpu/drm/xe/xe_exec.c +++ b/drivers/gpu/drm/xe/xe_exec.c @@ -115,7 +115,7 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file) struct xe_sched_job *job; struct dma_fence *rebind_fence; struct xe_vm *vm; - bool write_locked; + bool write_locked, skip_retry = false; ktime_t end = 0; int err = 0; @@ -227,7 +227,8 @@ retry: } if (xe_exec_queue_is_lr(q) && xe_exec_queue_ring_full(q)) { - err = -EWOULDBLOCK; + err = -EWOULDBLOCK; /* Aliased to -EAGAIN */ + skip_retry = true; goto err_exec; } @@ -337,7 +338,7 @@ err_unlock_list: up_write(&vm->lock); else up_read(&vm->lock); - if (err == -EAGAIN) + if (err == -EAGAIN && !skip_retry) goto retry; err_syncs: for (i = 0; i < num_syncs; i++) diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c index 44fe8097b7cd..bcfc4127c7c5 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue.c +++ b/drivers/gpu/drm/xe/xe_exec_queue.c @@ -67,6 +67,11 @@ static struct xe_exec_queue *__xe_exec_queue_create(struct xe_device *xe, q->sched_props.timeslice_us = hwe->eclass->sched_props.timeslice_us; q->sched_props.preempt_timeout_us = hwe->eclass->sched_props.preempt_timeout_us; + if (q->flags & EXEC_QUEUE_FLAG_KERNEL && + q->flags & EXEC_QUEUE_FLAG_HIGH_PRIORITY) + q->sched_props.priority = XE_EXEC_QUEUE_PRIORITY_KERNEL; + else + q->sched_props.priority = XE_EXEC_QUEUE_PRIORITY_NORMAL; if (xe_exec_queue_is_parallel(q)) { q->parallel.composite_fence_ctx = dma_fence_context_alloc(1); diff --git a/drivers/gpu/drm/xe/xe_exec_queue_types.h b/drivers/gpu/drm/xe/xe_exec_queue_types.h index 3d7e704ec3d9..8d4b7feb8c30 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue_types.h +++ b/drivers/gpu/drm/xe/xe_exec_queue_types.h @@ -52,8 +52,6 @@ struct xe_exec_queue { struct xe_vm *vm; /** @class: class of this exec queue */ enum xe_engine_class class; - /** @priority: priority of this exec queue */ - enum xe_exec_queue_priority priority; /** * @logical_mask: logical mask of where job submitted to exec queue can run */ @@ -84,6 +82,8 @@ struct xe_exec_queue { #define EXEC_QUEUE_FLAG_VM BIT(4) /* child of VM queue for multi-tile VM jobs */ #define EXEC_QUEUE_FLAG_BIND_ENGINE_CHILD BIT(5) +/* kernel exec_queue only, set priority to highest level */ +#define EXEC_QUEUE_FLAG_HIGH_PRIORITY BIT(6) /** * @flags: flags for this exec queue, should statically setup aside from ban @@ -142,6 +142,8 @@ struct xe_exec_queue { u32 timeslice_us; /** @preempt_timeout_us: preemption timeout in micro-seconds */ u32 preempt_timeout_us; + /** @priority: priority of this exec queue */ + enum xe_exec_queue_priority priority; } sched_props; /** @compute: compute exec queue state */ diff --git a/drivers/gpu/drm/xe/xe_gt_freq.c b/drivers/gpu/drm/xe/xe_gt_freq.c index 3adfa6686e7c..e5b0f4ecdbe8 100644 --- a/drivers/gpu/drm/xe/xe_gt_freq.c +++ b/drivers/gpu/drm/xe/xe_gt_freq.c @@ -196,6 +196,9 @@ void xe_gt_freq_init(struct xe_gt *gt) struct xe_device *xe = gt_to_xe(gt); int err; + if (xe->info.skip_guc_pc) + return; + gt->freq = kobject_create_and_add("freq0", gt->sysfs); if (!gt->freq) { drm_warn(&xe->drm, "failed to add freq0 directory to %s\n", diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c index 482cb0df9f15..0a61390c64a7 100644 --- a/drivers/gpu/drm/xe/xe_guc.c +++ b/drivers/gpu/drm/xe/xe_guc.c @@ -60,7 +60,12 @@ static u32 guc_ctl_debug_flags(struct xe_guc *guc) static u32 guc_ctl_feature_flags(struct xe_guc *guc) { - return GUC_CTL_ENABLE_SLPC; + u32 flags = 0; + + if (!guc_to_xe(guc)->info.skip_guc_pc) + flags |= GUC_CTL_ENABLE_SLPC; + + return flags; } static u32 guc_ctl_log_params_flags(struct xe_guc *guc) diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index 21ac68e3246f..54ffcfcdd41f 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -421,7 +421,7 @@ static void init_policies(struct xe_guc *guc, struct xe_exec_queue *q) { struct exec_queue_policy policy; struct xe_device *xe = guc_to_xe(guc); - enum xe_exec_queue_priority prio = q->priority; + enum xe_exec_queue_priority prio = q->sched_props.priority; u32 timeslice_us = q->sched_props.timeslice_us; u32 preempt_timeout_us = q->sched_props.preempt_timeout_us; @@ -1231,7 +1231,6 @@ static int guc_exec_queue_init(struct xe_exec_queue *q) err = xe_sched_entity_init(&ge->entity, sched); if (err) goto err_sched; - q->priority = XE_EXEC_QUEUE_PRIORITY_NORMAL; if (xe_exec_queue_is_lr(q)) INIT_WORK(&q->guc->lr_tdr, xe_guc_exec_queue_lr_cleanup); @@ -1301,15 +1300,15 @@ static int guc_exec_queue_set_priority(struct xe_exec_queue *q, { struct xe_sched_msg *msg; - if (q->priority == priority || exec_queue_killed_or_banned(q)) + if (q->sched_props.priority == priority || exec_queue_killed_or_banned(q)) return 0; msg = kmalloc(sizeof(*msg), GFP_KERNEL); if (!msg) return -ENOMEM; + q->sched_props.priority = priority; guc_exec_queue_add_msg(q, msg, SET_SCHED_PROPS); - q->priority = priority; return 0; } diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c index adf1dab5eba2..e05e9e7282b6 100644 --- a/drivers/gpu/drm/xe/xe_migrate.c +++ b/drivers/gpu/drm/xe/xe_migrate.c @@ -62,6 +62,8 @@ struct xe_migrate { * out of the pt_bo. */ struct drm_suballoc_manager vm_update_sa; + /** @min_chunk_size: For dgfx, Minimum chunk size */ + u64 min_chunk_size; }; #define MAX_PREEMPTDISABLE_TRANSFER SZ_8M /* Around 1ms. */ @@ -344,7 +346,8 @@ struct xe_migrate *xe_migrate_init(struct xe_tile *tile) m->q = xe_exec_queue_create(xe, vm, logical_mask, 1, hwe, EXEC_QUEUE_FLAG_KERNEL | - EXEC_QUEUE_FLAG_PERMANENT); + EXEC_QUEUE_FLAG_PERMANENT | + EXEC_QUEUE_FLAG_HIGH_PRIORITY); } else { m->q = xe_exec_queue_create_class(xe, primary_gt, vm, XE_ENGINE_CLASS_COPY, @@ -355,8 +358,6 @@ struct xe_migrate *xe_migrate_init(struct xe_tile *tile) xe_vm_close_and_put(vm); return ERR_CAST(m->q); } - if (xe->info.has_usm) - m->q->priority = XE_EXEC_QUEUE_PRIORITY_KERNEL; mutex_init(&m->job_mutex); @@ -364,6 +365,19 @@ struct xe_migrate *xe_migrate_init(struct xe_tile *tile) if (err) return ERR_PTR(err); + if (IS_DGFX(xe)) { + if (xe_device_has_flat_ccs(xe)) + /* min chunk size corresponds to 4K of CCS Metadata */ + m->min_chunk_size = SZ_4K * SZ_64K / + xe_device_ccs_bytes(xe, SZ_64K); + else + /* Somewhat arbitrary to avoid a huge amount of blits */ + m->min_chunk_size = SZ_64K; + m->min_chunk_size = roundup_pow_of_two(m->min_chunk_size); + drm_dbg(&xe->drm, "Migrate min chunk size is 0x%08llx\n", + (unsigned long long)m->min_chunk_size); + } + return m; } @@ -375,16 +389,35 @@ static u64 max_mem_transfer_per_pass(struct xe_device *xe) return MAX_PREEMPTDISABLE_TRANSFER; } -static u64 xe_migrate_res_sizes(struct xe_device *xe, struct xe_res_cursor *cur) +static u64 xe_migrate_res_sizes(struct xe_migrate *m, struct xe_res_cursor *cur) { - /* - * For VRAM we use identity mapped pages so we are limited to current - * cursor size. For system we program the pages ourselves so we have no - * such limitation. - */ - return min_t(u64, max_mem_transfer_per_pass(xe), - mem_type_is_vram(cur->mem_type) ? cur->size : - cur->remaining); + struct xe_device *xe = tile_to_xe(m->tile); + u64 size = min_t(u64, max_mem_transfer_per_pass(xe), cur->remaining); + + if (mem_type_is_vram(cur->mem_type)) { + /* + * VRAM we want to blit in chunks with sizes aligned to + * min_chunk_size in order for the offset to CCS metadata to be + * page-aligned. If it's the last chunk it may be smaller. + * + * Another constraint is that we need to limit the blit to + * the VRAM block size, unless size is smaller than + * min_chunk_size. + */ + u64 chunk = max_t(u64, cur->size, m->min_chunk_size); + + size = min_t(u64, size, chunk); + if (size > m->min_chunk_size) + size = round_down(size, m->min_chunk_size); + } + + return size; +} + +static bool xe_migrate_allow_identity(u64 size, const struct xe_res_cursor *cur) +{ + /* If the chunk is not fragmented, allow identity map. */ + return cur->size >= size; } static u32 pte_update_size(struct xe_migrate *m, @@ -397,7 +430,12 @@ static u32 pte_update_size(struct xe_migrate *m, u32 cmds = 0; *L0_pt = pt_ofs; - if (!is_vram) { + if (is_vram && xe_migrate_allow_identity(*L0, cur)) { + /* Offset into identity map. */ + *L0_ofs = xe_migrate_vram_ofs(tile_to_xe(m->tile), + cur->start + vram_region_gpu_offset(res)); + cmds += cmd_size; + } else { /* Clip L0 to available size */ u64 size = min(*L0, (u64)avail_pts * SZ_2M); u64 num_4k_pages = DIV_ROUND_UP(size, XE_PAGE_SIZE); @@ -413,11 +451,6 @@ static u32 pte_update_size(struct xe_migrate *m, /* Each chunk has a single blit command */ cmds += cmd_size; - } else { - /* Offset into identity map. */ - *L0_ofs = xe_migrate_vram_ofs(tile_to_xe(m->tile), - cur->start + vram_region_gpu_offset(res)); - cmds += cmd_size; } return cmds; @@ -427,10 +460,10 @@ static void emit_pte(struct xe_migrate *m, struct xe_bb *bb, u32 at_pt, bool is_vram, bool is_comp_pte, struct xe_res_cursor *cur, - u32 size, struct xe_bo *bo) + u32 size, struct ttm_resource *res) { struct xe_device *xe = tile_to_xe(m->tile); - + struct xe_vm *vm = m->q->vm; u16 pat_index; u32 ptes; u64 ofs = at_pt * XE_PAGE_SIZE; @@ -443,13 +476,6 @@ static void emit_pte(struct xe_migrate *m, else pat_index = xe->pat.idx[XE_CACHE_WB]; - /* - * FIXME: Emitting VRAM PTEs to L0 PTs is forbidden. Currently - * we're only emitting VRAM PTEs during sanity tests, so when - * that's moved to a Kunit test, we should condition VRAM PTEs - * on running tests. - */ - ptes = DIV_ROUND_UP(size, XE_PAGE_SIZE); while (ptes) { @@ -469,20 +495,22 @@ static void emit_pte(struct xe_migrate *m, addr = xe_res_dma(cur) & PAGE_MASK; if (is_vram) { - /* Is this a 64K PTE entry? */ - if ((m->q->vm->flags & XE_VM_FLAG_64K) && - !(cur_ofs & (16 * 8 - 1))) { - xe_tile_assert(m->tile, IS_ALIGNED(addr, SZ_64K)); + if (vm->flags & XE_VM_FLAG_64K) { + u64 va = cur_ofs * XE_PAGE_SIZE / 8; + + xe_assert(xe, (va & (SZ_64K - 1)) == + (addr & (SZ_64K - 1))); + flags |= XE_PTE_PS64; } - addr += vram_region_gpu_offset(bo->ttm.resource); + addr += vram_region_gpu_offset(res); devmem = true; } - addr = m->q->vm->pt_ops->pte_encode_addr(m->tile->xe, - addr, pat_index, - 0, devmem, flags); + addr = vm->pt_ops->pte_encode_addr(m->tile->xe, + addr, pat_index, + 0, devmem, flags); bb->cs[bb->len++] = lower_32_bits(addr); bb->cs[bb->len++] = upper_32_bits(addr); @@ -694,8 +722,8 @@ struct dma_fence *xe_migrate_copy(struct xe_migrate *m, bool usm = xe->info.has_usm; u32 avail_pts = max_mem_transfer_per_pass(xe) / LEVEL0_PAGE_TABLE_ENCODE_SIZE; - src_L0 = xe_migrate_res_sizes(xe, &src_it); - dst_L0 = xe_migrate_res_sizes(xe, &dst_it); + src_L0 = xe_migrate_res_sizes(m, &src_it); + dst_L0 = xe_migrate_res_sizes(m, &dst_it); drm_dbg(&xe->drm, "Pass %u, sizes: %llu & %llu\n", pass++, src_L0, dst_L0); @@ -716,6 +744,7 @@ struct dma_fence *xe_migrate_copy(struct xe_migrate *m, &ccs_ofs, &ccs_pt, 0, 2 * avail_pts, avail_pts); + xe_assert(xe, IS_ALIGNED(ccs_it.start, PAGE_SIZE)); } /* Add copy commands size here */ @@ -728,20 +757,20 @@ struct dma_fence *xe_migrate_copy(struct xe_migrate *m, goto err_sync; } - if (!src_is_vram) - emit_pte(m, bb, src_L0_pt, src_is_vram, true, &src_it, src_L0, - src_bo); - else + if (src_is_vram && xe_migrate_allow_identity(src_L0, &src_it)) xe_res_next(&src_it, src_L0); - - if (!dst_is_vram) - emit_pte(m, bb, dst_L0_pt, dst_is_vram, true, &dst_it, src_L0, - dst_bo); else + emit_pte(m, bb, src_L0_pt, src_is_vram, true, &src_it, src_L0, + src); + + if (dst_is_vram && xe_migrate_allow_identity(src_L0, &dst_it)) xe_res_next(&dst_it, src_L0); + else + emit_pte(m, bb, dst_L0_pt, dst_is_vram, true, &dst_it, src_L0, + dst); if (copy_system_ccs) - emit_pte(m, bb, ccs_pt, false, false, &ccs_it, ccs_size, src_bo); + emit_pte(m, bb, ccs_pt, false, false, &ccs_it, ccs_size, src); bb->cs[bb->len++] = MI_BATCH_BUFFER_END; update_idx = bb->len; @@ -950,7 +979,7 @@ struct dma_fence *xe_migrate_clear(struct xe_migrate *m, bool usm = xe->info.has_usm; u32 avail_pts = max_mem_transfer_per_pass(xe) / LEVEL0_PAGE_TABLE_ENCODE_SIZE; - clear_L0 = xe_migrate_res_sizes(xe, &src_it); + clear_L0 = xe_migrate_res_sizes(m, &src_it); drm_dbg(&xe->drm, "Pass %u, size: %llu\n", pass++, clear_L0); @@ -977,12 +1006,12 @@ struct dma_fence *xe_migrate_clear(struct xe_migrate *m, size -= clear_L0; /* Preemption is enabled again by the ring ops. */ - if (!clear_vram) { - emit_pte(m, bb, clear_L0_pt, clear_vram, true, &src_it, clear_L0, - bo); - } else { + if (clear_vram && xe_migrate_allow_identity(clear_L0, &src_it)) xe_res_next(&src_it, clear_L0); - } + else + emit_pte(m, bb, clear_L0_pt, clear_vram, true, &src_it, clear_L0, + dst); + bb->cs[bb->len++] = MI_BATCH_BUFFER_END; update_idx = bb->len; diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c index f660cfb79f50..c8c5d74b6e90 100644 --- a/drivers/gpu/drm/xe/xe_mmio.c +++ b/drivers/gpu/drm/xe/xe_mmio.c @@ -303,7 +303,7 @@ void xe_mmio_probe_tiles(struct xe_device *xe) u8 id, tile_count = xe->info.tile_count; struct xe_gt *gt = xe_root_mmio_gt(xe); struct xe_tile *tile; - void *regs; + void __iomem *regs; u32 mtcfg; if (tile_count == 1) diff --git a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c index d2b00d0bf1e2..e5d7d5e2bec1 100644 --- a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c +++ b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c @@ -31,7 +31,7 @@ struct xe_ttm_stolen_mgr { /* GPU base offset */ resource_size_t stolen_base; - void *__iomem mapping; + void __iomem *mapping; }; static inline struct xe_ttm_stolen_mgr * @@ -275,7 +275,7 @@ static int __xe_ttm_stolen_io_mem_reserve_bar2(struct xe_device *xe, drm_WARN_ON(&xe->drm, !(mem->placement & TTM_PL_FLAG_CONTIGUOUS)); if (mem->placement & TTM_PL_FLAG_CONTIGUOUS && mgr->mapping) - mem->bus.addr = (u8 *)mgr->mapping + mem->bus.offset; + mem->bus.addr = (u8 __force *)mgr->mapping + mem->bus.offset; mem->bus.offset += mgr->io_base; mem->bus.is_iomem = true; diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 0cfe7289b97e..10b6995fbf29 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -335,13 +335,13 @@ int xe_vm_add_compute_exec_queue(struct xe_vm *vm, struct xe_exec_queue *q) down_write(&vm->lock); err = drm_gpuvm_exec_lock(&vm_exec); if (err) - return err; + goto out_up_write; pfence = xe_preempt_fence_create(q, q->compute.context, ++q->compute.seqno); if (!pfence) { err = -ENOMEM; - goto out_unlock; + goto out_fini; } list_add(&q->compute.link, &vm->preempt.exec_queues); @@ -364,8 +364,9 @@ int xe_vm_add_compute_exec_queue(struct xe_vm *vm, struct xe_exec_queue *q) up_read(&vm->userptr.notifier_lock); -out_unlock: +out_fini: drm_exec_fini(exec); +out_up_write: up_write(&vm->lock); return err; @@ -2063,9 +2064,11 @@ vm_bind_ioctl_ops_create(struct xe_vm *vm, struct xe_bo *bo, if (err) return ERR_PTR(err); - vm_bo = drm_gpuvm_bo_find(&vm->gpuvm, obj); - if (!vm_bo) - break; + vm_bo = drm_gpuvm_bo_obtain(&vm->gpuvm, obj); + if (IS_ERR(vm_bo)) { + xe_bo_unlock(bo); + return ERR_CAST(vm_bo); + } ops = drm_gpuvm_bo_unmap_ops_create(vm_bo); drm_gpuvm_bo_put(vm_bo); diff --git a/drivers/media/pci/solo6x10/solo6x10-offsets.h b/drivers/media/pci/solo6x10/solo6x10-offsets.h index f414ee1316f2..fdbb817e6360 100644 --- a/drivers/media/pci/solo6x10/solo6x10-offsets.h +++ b/drivers/media/pci/solo6x10/solo6x10-offsets.h @@ -57,16 +57,16 @@ #define SOLO_MP4E_EXT_ADDR(__solo) \ (SOLO_EREF_EXT_ADDR(__solo) + SOLO_EREF_EXT_AREA(__solo)) #define SOLO_MP4E_EXT_SIZE(__solo) \ - max((__solo->nr_chans * 0x00080000), \ - min(((__solo->sdram_size - SOLO_MP4E_EXT_ADDR(__solo)) - \ - __SOLO_JPEG_MIN_SIZE(__solo)), 0x00ff0000)) + clamp(__solo->sdram_size - SOLO_MP4E_EXT_ADDR(__solo) - \ + __SOLO_JPEG_MIN_SIZE(__solo), \ + __solo->nr_chans * 0x00080000, 0x00ff0000) #define __SOLO_JPEG_MIN_SIZE(__solo) (__solo->nr_chans * 0x00080000) #define SOLO_JPEG_EXT_ADDR(__solo) \ (SOLO_MP4E_EXT_ADDR(__solo) + SOLO_MP4E_EXT_SIZE(__solo)) #define SOLO_JPEG_EXT_SIZE(__solo) \ - max(__SOLO_JPEG_MIN_SIZE(__solo), \ - min((__solo->sdram_size - SOLO_JPEG_EXT_ADDR(__solo)), 0x00ff0000)) + clamp(__solo->sdram_size - SOLO_JPEG_EXT_ADDR(__solo), \ + __SOLO_JPEG_MIN_SIZE(__solo), 0x00ff0000) #define SOLO_SDRAM_END(__solo) \ (SOLO_JPEG_EXT_ADDR(__solo) + SOLO_JPEG_EXT_SIZE(__solo)) diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index f44ba2600415..e2ec69aa46e5 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -30,9 +30,9 @@ #include <linux/io.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> +#include <linux/property.h> #include <linux/clk.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/mfd/syscon.h> #include <linux/regmap.h> @@ -259,22 +259,13 @@ static int c_can_plat_probe(struct platform_device *pdev) void __iomem *addr; struct net_device *dev; struct c_can_priv *priv; - const struct of_device_id *match; struct resource *mem; int irq; struct clk *clk; const struct c_can_driver_data *drvdata; struct device_node *np = pdev->dev.of_node; - match = of_match_device(c_can_of_table, &pdev->dev); - if (match) { - drvdata = match->data; - } else if (pdev->id_entry->driver_data) { - drvdata = (struct c_can_driver_data *) - platform_get_device_id(pdev)->driver_data; - } else { - return -ENODEV; - } + drvdata = device_get_match_data(&pdev->dev); /* get the appropriate clk */ clk = devm_clk_get(&pdev->dev, NULL); diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c index d15f85a40c1e..8ea7f2795551 100644 --- a/drivers/net/can/flexcan/flexcan-core.c +++ b/drivers/net/can/flexcan/flexcan-core.c @@ -23,11 +23,11 @@ #include <linux/module.h> #include <linux/netdevice.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> #include <linux/can/platform/flexcan.h> #include <linux/pm_runtime.h> +#include <linux/property.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> @@ -2034,7 +2034,6 @@ MODULE_DEVICE_TABLE(platform, flexcan_id_table); static int flexcan_probe(struct platform_device *pdev) { - const struct of_device_id *of_id; const struct flexcan_devtype_data *devtype_data; struct net_device *dev; struct flexcan_priv *priv; @@ -2090,14 +2089,7 @@ static int flexcan_probe(struct platform_device *pdev) if (IS_ERR(regs)) return PTR_ERR(regs); - of_id = of_match_device(flexcan_of_match, &pdev->dev); - if (of_id) - devtype_data = of_id->data; - else if (platform_get_device_id(pdev)->driver_data) - devtype_data = (struct flexcan_devtype_data *) - platform_get_device_id(pdev)->driver_data; - else - return -ENODEV; + devtype_data = device_get_match_data(&pdev->dev); if ((devtype_data->quirks & FLEXCAN_QUIRK_SUPPORT_FD) && !((devtype_data->quirks & diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c index 4837df6efa92..5b3d69c3b6b6 100644 --- a/drivers/net/can/mscan/mpc5xxx_can.c +++ b/drivers/net/can/mscan/mpc5xxx_can.c @@ -12,8 +12,10 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/property.h> #include <linux/netdevice.h> #include <linux/can/dev.h> +#include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> #include <linux/of_platform.h> @@ -290,7 +292,7 @@ static int mpc5xxx_can_probe(struct platform_device *ofdev) int irq, mscan_clksrc = 0; int err = -ENOMEM; - data = of_device_get_match_data(&ofdev->dev); + data = device_get_match_data(&ofdev->dev); if (!data) return -EINVAL; @@ -351,13 +353,11 @@ exit_unmap_mem: static void mpc5xxx_can_remove(struct platform_device *ofdev) { - const struct of_device_id *match; const struct mpc5xxx_can_data *data; struct net_device *dev = platform_get_drvdata(ofdev); struct mscan_priv *priv = netdev_priv(dev); - match = of_match_device(mpc5xxx_can_table, &ofdev->dev); - data = match ? match->data : NULL; + data = device_get_match_data(&ofdev->dev); unregister_mscandev(dev); if (data && data->put_clock) diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c index abe58f103043..3722eaa84234 100644 --- a/drivers/net/can/xilinx_can.c +++ b/drivers/net/can/xilinx_can.c @@ -20,8 +20,8 @@ #include <linux/module.h> #include <linux/netdevice.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/platform_device.h> +#include <linux/property.h> #include <linux/skbuff.h> #include <linux/spinlock.h> #include <linux/string.h> @@ -1726,8 +1726,7 @@ static int xcan_probe(struct platform_device *pdev) struct net_device *ndev; struct xcan_priv *priv; struct phy *transceiver; - const struct of_device_id *of_id; - const struct xcan_devtype_data *devtype = &xcan_axi_data; + const struct xcan_devtype_data *devtype; void __iomem *addr; int ret; int rx_max, tx_max; @@ -1741,9 +1740,7 @@ static int xcan_probe(struct platform_device *pdev) goto err; } - of_id = of_match_device(xcan_of_match, &pdev->dev); - if (of_id && of_id->data) - devtype = of_id->data; + devtype = device_get_match_data(&pdev->dev); hw_tx_max_property = devtype->flags & XCAN_FLAG_TX_MAILBOXES ? "tx-mailbox-count" : "tx-fifo-depth"; diff --git a/drivers/power/reset/as3722-poweroff.c b/drivers/power/reset/as3722-poweroff.c index 829e0dba2fda..ab3350ce2d62 100644 --- a/drivers/power/reset/as3722-poweroff.c +++ b/drivers/power/reset/as3722-poweroff.c @@ -61,13 +61,11 @@ static int as3722_poweroff_probe(struct platform_device *pdev) return 0; } -static int as3722_poweroff_remove(struct platform_device *pdev) +static void as3722_poweroff_remove(struct platform_device *pdev) { if (pm_power_off == as3722_pm_power_off) pm_power_off = NULL; as3722_pm_poweroff = NULL; - - return 0; } static struct platform_driver as3722_poweroff_driver = { @@ -75,7 +73,7 @@ static struct platform_driver as3722_poweroff_driver = { .name = "as3722-power-off", }, .probe = as3722_poweroff_probe, - .remove = as3722_poweroff_remove, + .remove_new = as3722_poweroff_remove, }; module_platform_driver(as3722_poweroff_driver); diff --git a/drivers/power/reset/at91-poweroff.c b/drivers/power/reset/at91-poweroff.c index dd5399785b69..93eece027865 100644 --- a/drivers/power/reset/at91-poweroff.c +++ b/drivers/power/reset/at91-poweroff.c @@ -57,7 +57,7 @@ static struct shdwc { void __iomem *mpddrc_base; } at91_shdwc; -static void __init at91_wakeup_status(struct platform_device *pdev) +static void at91_wakeup_status(struct platform_device *pdev) { const char *reason; u32 reg = readl(at91_shdwc.shdwc_base + AT91_SHDW_SR); @@ -149,7 +149,7 @@ static void at91_poweroff_dt_set_wakeup_mode(struct platform_device *pdev) writel(wakeup_mode | mode, at91_shdwc.shdwc_base + AT91_SHDW_MR); } -static int __init at91_poweroff_probe(struct platform_device *pdev) +static int at91_poweroff_probe(struct platform_device *pdev) { struct device_node *np; u32 ddr_type; @@ -202,7 +202,7 @@ clk_disable: return ret; } -static int __exit at91_poweroff_remove(struct platform_device *pdev) +static void at91_poweroff_remove(struct platform_device *pdev) { if (pm_power_off == at91_poweroff) pm_power_off = NULL; @@ -211,8 +211,6 @@ static int __exit at91_poweroff_remove(struct platform_device *pdev) iounmap(at91_shdwc.mpddrc_base); clk_disable_unprepare(at91_shdwc.sclk); - - return 0; } static const struct of_device_id at91_poweroff_of_match[] = { @@ -224,13 +222,14 @@ static const struct of_device_id at91_poweroff_of_match[] = { MODULE_DEVICE_TABLE(of, at91_poweroff_of_match); static struct platform_driver at91_poweroff_driver = { - .remove = __exit_p(at91_poweroff_remove), + .probe = at91_poweroff_probe, + .remove_new = at91_poweroff_remove, .driver = { .name = "at91-poweroff", .of_match_table = at91_poweroff_of_match, }, }; -module_platform_driver_probe(at91_poweroff_driver, at91_poweroff_probe); +module_platform_driver(at91_poweroff_driver); MODULE_AUTHOR("Atmel Corporation"); MODULE_DESCRIPTION("Shutdown driver for Atmel SoCs"); diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c index aa9b012d3d00..16512654295f 100644 --- a/drivers/power/reset/at91-reset.c +++ b/drivers/power/reset/at91-reset.c @@ -337,7 +337,7 @@ static int at91_rcdev_init(struct at91_reset *reset, return devm_reset_controller_register(&pdev->dev, &reset->rcdev); } -static int __init at91_reset_probe(struct platform_device *pdev) +static int at91_reset_probe(struct platform_device *pdev) { const struct of_device_id *match; struct at91_reset *reset; @@ -417,24 +417,23 @@ disable_clk: return ret; } -static int __exit at91_reset_remove(struct platform_device *pdev) +static void at91_reset_remove(struct platform_device *pdev) { struct at91_reset *reset = platform_get_drvdata(pdev); unregister_restart_handler(&reset->nb); clk_disable_unprepare(reset->sclk); - - return 0; } static struct platform_driver at91_reset_driver = { - .remove = __exit_p(at91_reset_remove), + .probe = at91_reset_probe, + .remove_new = at91_reset_remove, .driver = { .name = "at91-reset", .of_match_table = at91_reset_of_match, }, }; -module_platform_driver_probe(at91_reset_driver, at91_reset_probe); +module_platform_driver(at91_reset_driver); MODULE_AUTHOR("Atmel Corporation"); MODULE_DESCRIPTION("Reset driver for Atmel SoCs"); diff --git a/drivers/power/reset/at91-sama5d2_shdwc.c b/drivers/power/reset/at91-sama5d2_shdwc.c index e76b102b57b1..959ce0dbe91d 100644 --- a/drivers/power/reset/at91-sama5d2_shdwc.c +++ b/drivers/power/reset/at91-sama5d2_shdwc.c @@ -107,7 +107,7 @@ static const unsigned long long sdwc_dbc_period[] = { 0, 3, 32, 512, 4096, 32768, }; -static void __init at91_wakeup_status(struct platform_device *pdev) +static void at91_wakeup_status(struct platform_device *pdev) { struct shdwc *shdw = platform_get_drvdata(pdev); const struct reg_config *rcfg = shdw->rcfg; @@ -329,7 +329,7 @@ static const struct of_device_id at91_pmc_ids[] = { { /* Sentinel. */ } }; -static int __init at91_shdwc_probe(struct platform_device *pdev) +static int at91_shdwc_probe(struct platform_device *pdev) { const struct of_device_id *match; struct device_node *np; @@ -421,7 +421,7 @@ clk_disable: return ret; } -static int __exit at91_shdwc_remove(struct platform_device *pdev) +static void at91_shdwc_remove(struct platform_device *pdev) { struct shdwc *shdw = platform_get_drvdata(pdev); @@ -437,18 +437,17 @@ static int __exit at91_shdwc_remove(struct platform_device *pdev) iounmap(shdw->pmc_base); clk_disable_unprepare(shdw->sclk); - - return 0; } static struct platform_driver at91_shdwc_driver = { - .remove = __exit_p(at91_shdwc_remove), + .probe = at91_shdwc_probe, + .remove_new = at91_shdwc_remove, .driver = { .name = "at91-shdwc", .of_match_table = at91_shdwc_of_match, }, }; -module_platform_driver_probe(at91_shdwc_driver, at91_shdwc_probe); +module_platform_driver(at91_shdwc_driver); MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@atmel.com>"); MODULE_DESCRIPTION("Atmel shutdown controller driver"); diff --git a/drivers/power/reset/atc260x-poweroff.c b/drivers/power/reset/atc260x-poweroff.c index 98f20251a6d1..b4aa50e9685e 100644 --- a/drivers/power/reset/atc260x-poweroff.c +++ b/drivers/power/reset/atc260x-poweroff.c @@ -233,7 +233,7 @@ static int atc260x_pwrc_probe(struct platform_device *pdev) return ret; } -static int atc260x_pwrc_remove(struct platform_device *pdev) +static void atc260x_pwrc_remove(struct platform_device *pdev) { struct atc260x_pwrc *priv = platform_get_drvdata(pdev); @@ -243,13 +243,11 @@ static int atc260x_pwrc_remove(struct platform_device *pdev) } unregister_restart_handler(&priv->restart_nb); - - return 0; } static struct platform_driver atc260x_pwrc_driver = { .probe = atc260x_pwrc_probe, - .remove = atc260x_pwrc_remove, + .remove_new = atc260x_pwrc_remove, .driver = { .name = "atc260x-pwrc", }, diff --git a/drivers/power/reset/gpio-restart.c b/drivers/power/reset/gpio-restart.c index 3aa19765772d..d1e177176fa1 100644 --- a/drivers/power/reset/gpio-restart.c +++ b/drivers/power/reset/gpio-restart.c @@ -17,17 +17,14 @@ struct gpio_restart { struct gpio_desc *reset_gpio; - struct notifier_block restart_handler; u32 active_delay_ms; u32 inactive_delay_ms; u32 wait_delay_ms; }; -static int gpio_restart_notify(struct notifier_block *this, - unsigned long mode, void *cmd) +static int gpio_restart_notify(struct sys_off_data *data) { - struct gpio_restart *gpio_restart = - container_of(this, struct gpio_restart, restart_handler); + struct gpio_restart *gpio_restart = data->cb_data; /* drive it active, also inactive->active edge */ gpiod_direction_output(gpio_restart->reset_gpio, 1); @@ -52,6 +49,7 @@ static int gpio_restart_probe(struct platform_device *pdev) { struct gpio_restart *gpio_restart; bool open_source = false; + int priority = 129; u32 property; int ret; @@ -71,8 +69,6 @@ static int gpio_restart_probe(struct platform_device *pdev) return ret; } - gpio_restart->restart_handler.notifier_call = gpio_restart_notify; - gpio_restart->restart_handler.priority = 129; gpio_restart->active_delay_ms = 100; gpio_restart->inactive_delay_ms = 100; gpio_restart->wait_delay_ms = 3000; @@ -83,7 +79,7 @@ static int gpio_restart_probe(struct platform_device *pdev) dev_err(&pdev->dev, "Invalid priority property: %u\n", property); else - gpio_restart->restart_handler.priority = property; + priority = property; } of_property_read_u32(pdev->dev.of_node, "active-delay", @@ -93,9 +89,11 @@ static int gpio_restart_probe(struct platform_device *pdev) of_property_read_u32(pdev->dev.of_node, "wait-delay", &gpio_restart->wait_delay_ms); - platform_set_drvdata(pdev, gpio_restart); - - ret = register_restart_handler(&gpio_restart->restart_handler); + ret = devm_register_sys_off_handler(&pdev->dev, + SYS_OFF_MODE_RESTART, + priority, + gpio_restart_notify, + gpio_restart); if (ret) { dev_err(&pdev->dev, "%s: cannot register restart handler, %d\n", __func__, ret); @@ -105,19 +103,6 @@ static int gpio_restart_probe(struct platform_device *pdev) return 0; } -static void gpio_restart_remove(struct platform_device *pdev) -{ - struct gpio_restart *gpio_restart = platform_get_drvdata(pdev); - int ret; - - ret = unregister_restart_handler(&gpio_restart->restart_handler); - if (ret) { - dev_err(&pdev->dev, - "%s: cannot unregister restart handler, %d\n", - __func__, ret); - } -} - static const struct of_device_id of_gpio_restart_match[] = { { .compatible = "gpio-restart", }, {}, @@ -125,7 +110,6 @@ static const struct of_device_id of_gpio_restart_match[] = { static struct platform_driver gpio_restart_driver = { .probe = gpio_restart_probe, - .remove_new = gpio_restart_remove, .driver = { .name = "restart-gpio", .of_match_table = of_gpio_restart_match, diff --git a/drivers/power/reset/ltc2952-poweroff.c b/drivers/power/reset/ltc2952-poweroff.c index eea05921a054..fa25fbd53934 100644 --- a/drivers/power/reset/ltc2952-poweroff.c +++ b/drivers/power/reset/ltc2952-poweroff.c @@ -286,7 +286,7 @@ static int ltc2952_poweroff_probe(struct platform_device *pdev) return 0; } -static int ltc2952_poweroff_remove(struct platform_device *pdev) +static void ltc2952_poweroff_remove(struct platform_device *pdev) { struct ltc2952_poweroff *data = platform_get_drvdata(pdev); @@ -295,7 +295,6 @@ static int ltc2952_poweroff_remove(struct platform_device *pdev) hrtimer_cancel(&data->timer_wde); atomic_notifier_chain_unregister(&panic_notifier_list, &data->panic_notifier); - return 0; } static const struct of_device_id of_ltc2952_poweroff_match[] = { @@ -306,7 +305,7 @@ MODULE_DEVICE_TABLE(of, of_ltc2952_poweroff_match); static struct platform_driver ltc2952_poweroff_driver = { .probe = ltc2952_poweroff_probe, - .remove = ltc2952_poweroff_remove, + .remove_new = ltc2952_poweroff_remove, .driver = { .name = "ltc2952-poweroff", .of_match_table = of_ltc2952_poweroff_match, diff --git a/drivers/power/reset/mt6323-poweroff.c b/drivers/power/reset/mt6323-poweroff.c index 108167f7738b..57a63c0ab7fb 100644 --- a/drivers/power/reset/mt6323-poweroff.c +++ b/drivers/power/reset/mt6323-poweroff.c @@ -70,12 +70,10 @@ static int mt6323_pwrc_probe(struct platform_device *pdev) return 0; } -static int mt6323_pwrc_remove(struct platform_device *pdev) +static void mt6323_pwrc_remove(struct platform_device *pdev) { if (pm_power_off == &mt6323_do_pwroff) pm_power_off = NULL; - - return 0; } static const struct of_device_id mt6323_pwrc_dt_match[] = { @@ -86,7 +84,7 @@ MODULE_DEVICE_TABLE(of, mt6323_pwrc_dt_match); static struct platform_driver mt6323_pwrc_driver = { .probe = mt6323_pwrc_probe, - .remove = mt6323_pwrc_remove, + .remove_new = mt6323_pwrc_remove, .driver = { .name = "mt6323-pwrc", .of_match_table = mt6323_pwrc_dt_match, diff --git a/drivers/power/reset/pwr-mlxbf.c b/drivers/power/reset/pwr-mlxbf.c index de35d24bb7ef..1775b318d0ef 100644 --- a/drivers/power/reset/pwr-mlxbf.c +++ b/drivers/power/reset/pwr-mlxbf.c @@ -17,11 +17,17 @@ #include <linux/types.h> struct pwr_mlxbf { - struct work_struct send_work; + struct work_struct reboot_work; + struct work_struct shutdown_work; const char *hid; }; -static void pwr_mlxbf_send_work(struct work_struct *work) +static void pwr_mlxbf_reboot_work(struct work_struct *work) +{ + acpi_bus_generate_netlink_event("button/reboot.*", "Reboot Button", 0x80, 1); +} + +static void pwr_mlxbf_shutdown_work(struct work_struct *work) { acpi_bus_generate_netlink_event("button/power.*", "Power Button", 0x80, 1); } @@ -33,10 +39,10 @@ static irqreturn_t pwr_mlxbf_irq(int irq, void *ptr) struct pwr_mlxbf *priv = ptr; if (!strncmp(priv->hid, rst_pwr_hid, 8)) - emergency_restart(); + schedule_work(&priv->reboot_work); if (!strncmp(priv->hid, low_pwr_hid, 8)) - schedule_work(&priv->send_work); + schedule_work(&priv->shutdown_work); return IRQ_HANDLED; } @@ -64,7 +70,11 @@ static int pwr_mlxbf_probe(struct platform_device *pdev) if (irq < 0) return dev_err_probe(dev, irq, "Error getting %s irq.\n", priv->hid); - err = devm_work_autocancel(dev, &priv->send_work, pwr_mlxbf_send_work); + err = devm_work_autocancel(dev, &priv->shutdown_work, pwr_mlxbf_shutdown_work); + if (err) + return err; + + err = devm_work_autocancel(dev, &priv->reboot_work, pwr_mlxbf_reboot_work); if (err) return err; diff --git a/drivers/power/reset/qnap-poweroff.c b/drivers/power/reset/qnap-poweroff.c index 0ddf7f25f7b8..e0f2ff6b147c 100644 --- a/drivers/power/reset/qnap-poweroff.c +++ b/drivers/power/reset/qnap-poweroff.c @@ -111,15 +111,14 @@ static int qnap_power_off_probe(struct platform_device *pdev) return 0; } -static int qnap_power_off_remove(struct platform_device *pdev) +static void qnap_power_off_remove(struct platform_device *pdev) { pm_power_off = NULL; - return 0; } static struct platform_driver qnap_power_off_driver = { .probe = qnap_power_off_probe, - .remove = qnap_power_off_remove, + .remove_new = qnap_power_off_remove, .driver = { .name = "qnap_power_off", .of_match_table = of_match_ptr(qnap_power_off_of_match_table), diff --git a/drivers/power/reset/regulator-poweroff.c b/drivers/power/reset/regulator-poweroff.c index 7f87fbb8b051..15160809c423 100644 --- a/drivers/power/reset/regulator-poweroff.c +++ b/drivers/power/reset/regulator-poweroff.c @@ -52,12 +52,10 @@ static int regulator_poweroff_probe(struct platform_device *pdev) return 0; } -static int regulator_poweroff_remove(__maybe_unused struct platform_device *pdev) +static void regulator_poweroff_remove(struct platform_device *pdev) { if (pm_power_off == ®ulator_poweroff_do_poweroff) pm_power_off = NULL; - - return 0; } static const struct of_device_id of_regulator_poweroff_match[] = { @@ -68,7 +66,7 @@ MODULE_DEVICE_TABLE(of, of_regulator_poweroff_match); static struct platform_driver regulator_poweroff_driver = { .probe = regulator_poweroff_probe, - .remove = regulator_poweroff_remove, + .remove_new = regulator_poweroff_remove, .driver = { .name = "poweroff-regulator", .of_match_table = of_regulator_poweroff_match, diff --git a/drivers/power/reset/restart-poweroff.c b/drivers/power/reset/restart-poweroff.c index 28f1822db162..f4d6004793d3 100644 --- a/drivers/power/reset/restart-poweroff.c +++ b/drivers/power/reset/restart-poweroff.c @@ -33,12 +33,10 @@ static int restart_poweroff_probe(struct platform_device *pdev) return 0; } -static int restart_poweroff_remove(struct platform_device *pdev) +static void restart_poweroff_remove(struct platform_device *pdev) { if (pm_power_off == &restart_poweroff_do_poweroff) pm_power_off = NULL; - - return 0; } static const struct of_device_id of_restart_poweroff_match[] = { @@ -49,7 +47,7 @@ MODULE_DEVICE_TABLE(of, of_restart_poweroff_match); static struct platform_driver restart_poweroff_driver = { .probe = restart_poweroff_probe, - .remove = restart_poweroff_remove, + .remove_new = restart_poweroff_remove, .driver = { .name = "poweroff-restart", .of_match_table = of_restart_poweroff_match, diff --git a/drivers/power/reset/rmobile-reset.c b/drivers/power/reset/rmobile-reset.c index bd3b396558e0..5df9b41c68c7 100644 --- a/drivers/power/reset/rmobile-reset.c +++ b/drivers/power/reset/rmobile-reset.c @@ -59,11 +59,10 @@ fail_unmap: return error; } -static int rmobile_reset_remove(struct platform_device *pdev) +static void rmobile_reset_remove(struct platform_device *pdev) { unregister_restart_handler(&rmobile_reset_nb); iounmap(sysc_base2); - return 0; } static const struct of_device_id rmobile_reset_of_match[] = { @@ -74,7 +73,7 @@ MODULE_DEVICE_TABLE(of, rmobile_reset_of_match); static struct platform_driver rmobile_reset_driver = { .probe = rmobile_reset_probe, - .remove = rmobile_reset_remove, + .remove_new = rmobile_reset_remove, .driver = { .name = "rmobile_reset", .of_match_table = rmobile_reset_of_match, diff --git a/drivers/power/reset/syscon-poweroff.c b/drivers/power/reset/syscon-poweroff.c index c3aab7f59345..1b2ce7734260 100644 --- a/drivers/power/reset/syscon-poweroff.c +++ b/drivers/power/reset/syscon-poweroff.c @@ -76,12 +76,10 @@ static int syscon_poweroff_probe(struct platform_device *pdev) return 0; } -static int syscon_poweroff_remove(struct platform_device *pdev) +static void syscon_poweroff_remove(struct platform_device *pdev) { if (pm_power_off == syscon_poweroff) pm_power_off = NULL; - - return 0; } static const struct of_device_id syscon_poweroff_of_match[] = { @@ -91,7 +89,7 @@ static const struct of_device_id syscon_poweroff_of_match[] = { static struct platform_driver syscon_poweroff_driver = { .probe = syscon_poweroff_probe, - .remove = syscon_poweroff_remove, + .remove_new = syscon_poweroff_remove, .driver = { .name = "syscon-poweroff", .of_match_table = syscon_poweroff_of_match, diff --git a/drivers/power/reset/tps65086-restart.c b/drivers/power/reset/tps65086-restart.c index 5ec819eac7da..ee8e9f4b837e 100644 --- a/drivers/power/reset/tps65086-restart.c +++ b/drivers/power/reset/tps65086-restart.c @@ -62,19 +62,21 @@ static int tps65086_restart_probe(struct platform_device *pdev) return 0; } -static int tps65086_restart_remove(struct platform_device *pdev) +static void tps65086_restart_remove(struct platform_device *pdev) { struct tps65086_restart *tps65086_restart = platform_get_drvdata(pdev); int ret; ret = unregister_restart_handler(&tps65086_restart->handler); if (ret) { + /* + * tps65086_restart_probe() registered the restart handler. So + * unregistering should work fine. Checking the error code + * shouldn't be needed, still doing it for completeness. + */ dev_err(&pdev->dev, "%s: cannot unregister restart handler: %d\n", __func__, ret); - return -ENODEV; } - - return 0; } static const struct platform_device_id tps65086_restart_id_table[] = { @@ -88,7 +90,7 @@ static struct platform_driver tps65086_restart_driver = { .name = "tps65086-restart", }, .probe = tps65086_restart_probe, - .remove = tps65086_restart_remove, + .remove_new = tps65086_restart_remove, .id_table = tps65086_restart_id_table, }; module_platform_driver(tps65086_restart_driver); diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c index 1db290ee2591..2b393eb5c282 100644 --- a/drivers/power/supply/bq24190_charger.c +++ b/drivers/power/supply/bq24190_charger.c @@ -36,10 +36,16 @@ #define BQ24190_REG_POC_WDT_RESET_SHIFT 6 #define BQ24190_REG_POC_CHG_CONFIG_MASK (BIT(5) | BIT(4)) #define BQ24190_REG_POC_CHG_CONFIG_SHIFT 4 -#define BQ24190_REG_POC_CHG_CONFIG_DISABLE 0x0 -#define BQ24190_REG_POC_CHG_CONFIG_CHARGE 0x1 -#define BQ24190_REG_POC_CHG_CONFIG_OTG 0x2 -#define BQ24190_REG_POC_CHG_CONFIG_OTG_ALT 0x3 +#define BQ24190_REG_POC_CHG_CONFIG_DISABLE 0x0 +#define BQ24190_REG_POC_CHG_CONFIG_CHARGE 0x1 +#define BQ24190_REG_POC_CHG_CONFIG_OTG 0x2 +#define BQ24190_REG_POC_CHG_CONFIG_OTG_ALT 0x3 +#define BQ24296_REG_POC_OTG_CONFIG_MASK BIT(5) +#define BQ24296_REG_POC_OTG_CONFIG_SHIFT 5 +#define BQ24296_REG_POC_CHG_CONFIG_MASK BIT(4) +#define BQ24296_REG_POC_CHG_CONFIG_SHIFT 4 +#define BQ24296_REG_POC_OTG_CONFIG_DISABLE 0x0 +#define BQ24296_REG_POC_OTG_CONFIG_OTG 0x1 #define BQ24190_REG_POC_SYS_MIN_MASK (BIT(3) | BIT(2) | BIT(1)) #define BQ24190_REG_POC_SYS_MIN_SHIFT 1 #define BQ24190_REG_POC_SYS_MIN_MIN 3000 @@ -134,59 +140,24 @@ #define BQ24190_REG_F_BAT_FAULT_SHIFT 3 #define BQ24190_REG_F_NTC_FAULT_MASK (BIT(2) | BIT(1) | BIT(0)) #define BQ24190_REG_F_NTC_FAULT_SHIFT 0 +#define BQ24296_REG_F_NTC_FAULT_MASK (BIT(1) | BIT(0)) +#define BQ24296_REG_F_NTC_FAULT_SHIFT 0 #define BQ24190_REG_VPRS 0x0A /* Vendor/Part/Revision Status */ #define BQ24190_REG_VPRS_PN_MASK (BIT(5) | BIT(4) | BIT(3)) #define BQ24190_REG_VPRS_PN_SHIFT 3 -#define BQ24190_REG_VPRS_PN_24190 0x4 -#define BQ24190_REG_VPRS_PN_24192 0x5 /* Also 24193, 24196 */ -#define BQ24190_REG_VPRS_PN_24192I 0x3 +#define BQ24190_REG_VPRS_PN_24190 0x4 +#define BQ24190_REG_VPRS_PN_24192 0x5 /* Also 24193, 24196 */ +#define BQ24190_REG_VPRS_PN_24192I 0x3 +#define BQ24296_REG_VPRS_PN_MASK (BIT(7) | BIT(6) | BIT(5)) +#define BQ24296_REG_VPRS_PN_SHIFT 5 +#define BQ24296_REG_VPRS_PN_24296 0x1 #define BQ24190_REG_VPRS_TS_PROFILE_MASK BIT(2) #define BQ24190_REG_VPRS_TS_PROFILE_SHIFT 2 #define BQ24190_REG_VPRS_DEV_REG_MASK (BIT(1) | BIT(0)) #define BQ24190_REG_VPRS_DEV_REG_SHIFT 0 /* - * The FAULT register is latched by the bq24190 (except for NTC_FAULT) - * so the first read after a fault returns the latched value and subsequent - * reads return the current value. In order to return the fault status - * to the user, have the interrupt handler save the reg's value and retrieve - * it in the appropriate health/status routine. - */ -struct bq24190_dev_info { - struct i2c_client *client; - struct device *dev; - struct extcon_dev *edev; - struct power_supply *charger; - struct power_supply *battery; - struct delayed_work input_current_limit_work; - char model_name[I2C_NAME_SIZE]; - bool initialized; - bool irq_event; - bool otg_vbus_enabled; - int charge_type; - u16 sys_min; - u16 iprechg; - u16 iterm; - u32 ichg; - u32 ichg_max; - u32 vreg; - u32 vreg_max; - struct mutex f_reg_lock; - u8 f_reg; - u8 ss_reg; - u8 watchdog; -}; - -static int bq24190_charger_set_charge_type(struct bq24190_dev_info *bdi, - const union power_supply_propval *val); - -static const unsigned int bq24190_usb_extcon_cable[] = { - EXTCON_USB, - EXTCON_NONE, -}; - -/* * The tables below provide a 2-way mapping for the value that goes in * the register field and the real-world value that it represents. * The index of the array is the value that goes in the register; the @@ -211,6 +182,9 @@ static const int bq24190_ccc_ichg_values[] = { 4096000, 4160000, 4224000, 4288000, 4352000, 4416000, 4480000, 4544000 }; +/* ICHG higher than 3008mA is not supported in BQ24296 */ +#define BQ24296_CCC_ICHG_VALUES_LEN 40 + /* REG04[7:2] (VREG) in uV */ static const int bq24190_cvc_vreg_values[] = { 3504000, 3520000, 3536000, 3552000, 3568000, 3584000, 3600000, 3616000, @@ -228,6 +202,68 @@ static const int bq24190_ictrc_treg_values[] = { 600, 800, 1000, 1200 }; +enum bq24190_chip { + BQ24190, + BQ24192, + BQ24192i, + BQ24196, + BQ24296, +}; + +/* + * The FAULT register is latched by the bq24190 (except for NTC_FAULT) + * so the first read after a fault returns the latched value and subsequent + * reads return the current value. In order to return the fault status + * to the user, have the interrupt handler save the reg's value and retrieve + * it in the appropriate health/status routine. + */ +struct bq24190_dev_info { + struct i2c_client *client; + struct device *dev; + struct extcon_dev *edev; + struct power_supply *charger; + struct power_supply *battery; + struct delayed_work input_current_limit_work; + char model_name[I2C_NAME_SIZE]; + bool initialized; + bool irq_event; + bool otg_vbus_enabled; + int charge_type; + u16 sys_min; + u16 iprechg; + u16 iterm; + u32 ichg; + u32 ichg_max; + u32 vreg; + u32 vreg_max; + struct mutex f_reg_lock; + u8 f_reg; + u8 ss_reg; + u8 watchdog; + const struct bq24190_chip_info *info; +}; + +struct bq24190_chip_info { + int ichg_array_size; +#ifdef CONFIG_REGULATOR + const struct regulator_desc *vbus_desc; +#endif + int (*check_chip)(struct bq24190_dev_info *bdi); + int (*set_chg_config)(struct bq24190_dev_info *bdi, const u8 chg_config); + int (*set_otg_vbus)(struct bq24190_dev_info *bdi, bool enable); + u8 ntc_fault_mask; + int (*get_ntc_status)(const u8 value); +}; + +static int bq24190_charger_set_charge_type(struct bq24190_dev_info *bdi, + const union power_supply_propval *val); + +static const unsigned int bq24190_usb_extcon_cable[] = { + EXTCON_USB, + EXTCON_NONE, +}; + + /* * Return the index in 'tbl' of greatest value that is less than or equal to * 'val'. The index range returned is 0 to 'tbl_size' - 1. Assumes that @@ -529,6 +565,43 @@ static int bq24190_set_otg_vbus(struct bq24190_dev_info *bdi, bool enable) return ret; } +static int bq24296_set_otg_vbus(struct bq24190_dev_info *bdi, bool enable) +{ + int ret; + + ret = pm_runtime_resume_and_get(bdi->dev); + if (ret < 0) { + dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", ret); + return ret; + } + + bdi->otg_vbus_enabled = enable; + if (enable) { + ret = bq24190_write_mask(bdi, BQ24190_REG_POC, + BQ24296_REG_POC_CHG_CONFIG_MASK, + BQ24296_REG_POC_CHG_CONFIG_SHIFT, + BQ24190_REG_POC_CHG_CONFIG_DISABLE); + + if (ret < 0) + goto out; + + ret = bq24190_write_mask(bdi, BQ24190_REG_POC, + BQ24296_REG_POC_OTG_CONFIG_MASK, + BQ24296_REG_POC_CHG_CONFIG_SHIFT, + BQ24296_REG_POC_OTG_CONFIG_OTG); + } else + ret = bq24190_write_mask(bdi, BQ24190_REG_POC, + BQ24296_REG_POC_OTG_CONFIG_MASK, + BQ24296_REG_POC_CHG_CONFIG_SHIFT, + BQ24296_REG_POC_OTG_CONFIG_DISABLE); + +out: + pm_runtime_mark_last_busy(bdi->dev); + pm_runtime_put_autosuspend(bdi->dev); + + return ret; +} + #ifdef CONFIG_REGULATOR static int bq24190_vbus_enable(struct regulator_dev *dev) { @@ -567,6 +640,43 @@ static int bq24190_vbus_is_enabled(struct regulator_dev *dev) return bdi->otg_vbus_enabled; } +static int bq24296_vbus_enable(struct regulator_dev *dev) +{ + return bq24296_set_otg_vbus(rdev_get_drvdata(dev), true); +} + +static int bq24296_vbus_disable(struct regulator_dev *dev) +{ + return bq24296_set_otg_vbus(rdev_get_drvdata(dev), false); +} + +static int bq24296_vbus_is_enabled(struct regulator_dev *dev) +{ + struct bq24190_dev_info *bdi = rdev_get_drvdata(dev); + int ret; + u8 val; + + ret = pm_runtime_resume_and_get(bdi->dev); + if (ret < 0) { + dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", ret); + return ret; + } + + ret = bq24190_read_mask(bdi, BQ24190_REG_POC, + BQ24296_REG_POC_OTG_CONFIG_MASK, + BQ24296_REG_POC_OTG_CONFIG_SHIFT, &val); + + pm_runtime_mark_last_busy(bdi->dev); + pm_runtime_put_autosuspend(bdi->dev); + + if (ret) + return ret; + + bdi->otg_vbus_enabled = (val == BQ24296_REG_POC_OTG_CONFIG_OTG); + + return bdi->otg_vbus_enabled; +} + static const struct regulator_ops bq24190_vbus_ops = { .enable = bq24190_vbus_enable, .disable = bq24190_vbus_disable, @@ -583,6 +693,22 @@ static const struct regulator_desc bq24190_vbus_desc = { .n_voltages = 1, }; +static const struct regulator_ops bq24296_vbus_ops = { + .enable = bq24296_vbus_enable, + .disable = bq24296_vbus_disable, + .is_enabled = bq24296_vbus_is_enabled, +}; + +static const struct regulator_desc bq24296_vbus_desc = { + .name = "usb_otg_vbus", + .of_match = "usb-otg-vbus", + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + .ops = &bq24296_vbus_ops, + .fixed_uV = 5000000, + .n_voltages = 1, +}; + static const struct regulator_init_data bq24190_vbus_init_data = { .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS, @@ -602,7 +728,7 @@ static int bq24190_register_vbus_regulator(struct bq24190_dev_info *bdi) else cfg.init_data = &bq24190_vbus_init_data; cfg.driver_data = bdi; - reg = devm_regulator_register(bdi->dev, &bq24190_vbus_desc, &cfg); + reg = devm_regulator_register(bdi->dev, bdi->info->vbus_desc, &cfg); if (IS_ERR(reg)) { ret = PTR_ERR(reg); dev_err(bdi->dev, "Can't register regulator: %d\n", ret); @@ -678,7 +804,7 @@ static int bq24190_set_config(struct bq24190_dev_info *bdi) BQ24190_REG_CCC_ICHG_MASK, BQ24190_REG_CCC_ICHG_SHIFT, bq24190_ccc_ichg_values, - ARRAY_SIZE(bq24190_ccc_ichg_values), + bdi->info->ichg_array_size, bdi->ichg); if (ret < 0) return ret; @@ -777,6 +903,24 @@ static int bq24190_charger_get_charge_type(struct bq24190_dev_info *bdi, return 0; } +static int bq24190_battery_set_chg_config(struct bq24190_dev_info *bdi, + const u8 chg_config) +{ + return bq24190_write_mask(bdi, BQ24190_REG_POC, + BQ24190_REG_POC_CHG_CONFIG_MASK, + BQ24190_REG_POC_CHG_CONFIG_SHIFT, + chg_config); +} + +static int bq24296_battery_set_chg_config(struct bq24190_dev_info *bdi, + const u8 chg_config) +{ + return bq24190_write_mask(bdi, BQ24190_REG_POC, + BQ24296_REG_POC_CHG_CONFIG_MASK, + BQ24296_REG_POC_CHG_CONFIG_SHIFT, + chg_config); +} + static int bq24190_charger_set_charge_type(struct bq24190_dev_info *bdi, const union power_supply_propval *val) { @@ -835,9 +979,50 @@ static int bq24190_charger_set_charge_type(struct bq24190_dev_info *bdi, return ret; } - return bq24190_write_mask(bdi, BQ24190_REG_POC, - BQ24190_REG_POC_CHG_CONFIG_MASK, - BQ24190_REG_POC_CHG_CONFIG_SHIFT, chg_config); + return bdi->info->set_chg_config(bdi, chg_config); +} + +static int bq24190_charger_get_ntc_status(u8 value) +{ + int health; + + switch (value >> BQ24190_REG_F_NTC_FAULT_SHIFT & 0x7) { + case 0x1: /* TS1 Cold */ + case 0x3: /* TS2 Cold */ + case 0x5: /* Both Cold */ + health = POWER_SUPPLY_HEALTH_COLD; + break; + case 0x2: /* TS1 Hot */ + case 0x4: /* TS2 Hot */ + case 0x6: /* Both Hot */ + health = POWER_SUPPLY_HEALTH_OVERHEAT; + break; + default: + health = POWER_SUPPLY_HEALTH_UNKNOWN; + } + + return health; +} + +static int bq24296_charger_get_ntc_status(u8 value) +{ + int health; + + switch (value >> BQ24296_REG_F_NTC_FAULT_SHIFT & 0x3) { + case 0x0: /* Normal */ + health = POWER_SUPPLY_HEALTH_GOOD; + break; + case 0x1: /* Hot */ + health = POWER_SUPPLY_HEALTH_OVERHEAT; + break; + case 0x2: /* Cold */ + health = POWER_SUPPLY_HEALTH_COLD; + break; + default: + health = POWER_SUPPLY_HEALTH_UNKNOWN; + } + + return health; } static int bq24190_charger_get_health(struct bq24190_dev_info *bdi, @@ -850,21 +1035,8 @@ static int bq24190_charger_get_health(struct bq24190_dev_info *bdi, v = bdi->f_reg; mutex_unlock(&bdi->f_reg_lock); - if (v & BQ24190_REG_F_NTC_FAULT_MASK) { - switch (v >> BQ24190_REG_F_NTC_FAULT_SHIFT & 0x7) { - case 0x1: /* TS1 Cold */ - case 0x3: /* TS2 Cold */ - case 0x5: /* Both Cold */ - health = POWER_SUPPLY_HEALTH_COLD; - break; - case 0x2: /* TS1 Hot */ - case 0x4: /* TS2 Hot */ - case 0x6: /* Both Hot */ - health = POWER_SUPPLY_HEALTH_OVERHEAT; - break; - default: - health = POWER_SUPPLY_HEALTH_UNKNOWN; - } + if (v & bdi->info->ntc_fault_mask) { + health = bdi->info->get_ntc_status(v); } else if (v & BQ24190_REG_F_BAT_FAULT_MASK) { health = POWER_SUPPLY_HEALTH_OVERVOLTAGE; } else if (v & BQ24190_REG_F_CHRG_FAULT_MASK) { @@ -1015,7 +1187,7 @@ static int bq24190_charger_get_current(struct bq24190_dev_info *bdi, ret = bq24190_get_field_val(bdi, BQ24190_REG_CCC, BQ24190_REG_CCC_ICHG_MASK, BQ24190_REG_CCC_ICHG_SHIFT, bq24190_ccc_ichg_values, - ARRAY_SIZE(bq24190_ccc_ichg_values), &curr); + bdi->info->ichg_array_size, &curr); if (ret < 0) return ret; @@ -1055,7 +1227,7 @@ static int bq24190_charger_set_current(struct bq24190_dev_info *bdi, ret = bq24190_set_field_val(bdi, BQ24190_REG_CCC, BQ24190_REG_CCC_ICHG_MASK, BQ24190_REG_CCC_ICHG_SHIFT, bq24190_ccc_ichg_values, - ARRAY_SIZE(bq24190_ccc_ichg_values), curr); + bdi->info->ichg_array_size, curr); if (ret < 0) return ret; @@ -1395,26 +1567,9 @@ static int bq24190_battery_get_health(struct bq24190_dev_info *bdi, if (v & BQ24190_REG_F_BAT_FAULT_MASK) { health = POWER_SUPPLY_HEALTH_OVERVOLTAGE; } else { - v &= BQ24190_REG_F_NTC_FAULT_MASK; - v >>= BQ24190_REG_F_NTC_FAULT_SHIFT; + v &= bdi->info->ntc_fault_mask; - switch (v) { - case 0x0: /* Normal */ - health = POWER_SUPPLY_HEALTH_GOOD; - break; - case 0x1: /* TS1 Cold */ - case 0x3: /* TS2 Cold */ - case 0x5: /* Both Cold */ - health = POWER_SUPPLY_HEALTH_COLD; - break; - case 0x2: /* TS1 Hot */ - case 0x4: /* TS2 Hot */ - case 0x6: /* Both Hot */ - health = POWER_SUPPLY_HEALTH_OVERHEAT; - break; - default: - health = POWER_SUPPLY_HEALTH_UNKNOWN; - } + health = v ? bdi->info->get_ntc_status(v) : POWER_SUPPLY_HEALTH_GOOD; } val->intval = health; @@ -1601,12 +1756,13 @@ static int bq24190_configure_usb_otg(struct bq24190_dev_info *bdi, u8 ss_reg) static void bq24190_check_status(struct bq24190_dev_info *bdi) { const u8 battery_mask_ss = BQ24190_REG_SS_CHRG_STAT_MASK; - const u8 battery_mask_f = BQ24190_REG_F_BAT_FAULT_MASK - | BQ24190_REG_F_NTC_FAULT_MASK; + u8 battery_mask_f = BQ24190_REG_F_BAT_FAULT_MASK; bool alert_charger = false, alert_battery = false; u8 ss_reg = 0, f_reg = 0; int i, ret; + battery_mask_f |= bdi->info->ntc_fault_mask; + ret = bq24190_read(bdi, BQ24190_REG_SS, &ss_reg); if (ret < 0) { dev_err(bdi->dev, "Can't read SS reg: %d\n", ret); @@ -1633,7 +1789,7 @@ static void bq24190_check_status(struct bq24190_dev_info *bdi) !!(f_reg & BQ24190_REG_F_BOOST_FAULT_MASK), !!(f_reg & BQ24190_REG_F_CHRG_FAULT_MASK), !!(f_reg & BQ24190_REG_F_BAT_FAULT_MASK), - !!(f_reg & BQ24190_REG_F_NTC_FAULT_MASK)); + !!(f_reg & bdi->info->ntc_fault_mask)); mutex_lock(&bdi->f_reg_lock); if ((bdi->f_reg & battery_mask_f) != (f_reg & battery_mask_f)) @@ -1696,12 +1852,11 @@ static irqreturn_t bq24190_irq_handler_thread(int irq, void *data) return IRQ_HANDLED; } -static int bq24190_hw_init(struct bq24190_dev_info *bdi) +static int bq24190_check_chip(struct bq24190_dev_info *bdi) { u8 v; int ret; - /* First check that the device really is what its supposed to be */ ret = bq24190_read_mask(bdi, BQ24190_REG_VPRS, BQ24190_REG_VPRS_PN_MASK, BQ24190_REG_VPRS_PN_SHIFT, @@ -1719,6 +1874,40 @@ static int bq24190_hw_init(struct bq24190_dev_info *bdi) return -ENODEV; } + return 0; +} + +static int bq24296_check_chip(struct bq24190_dev_info *bdi) +{ + u8 v; + int ret; + + ret = bq24190_read_mask(bdi, BQ24190_REG_VPRS, + BQ24296_REG_VPRS_PN_MASK, + BQ24296_REG_VPRS_PN_SHIFT, + &v); + if (ret < 0) + return ret; + + switch (v) { + case BQ24296_REG_VPRS_PN_24296: + break; + default: + dev_err(bdi->dev, "Error unknown model: 0x%02x\n", v); + return -ENODEV; + } + + return 0; +} + +static int bq24190_hw_init(struct bq24190_dev_info *bdi) +{ + int ret; + + ret = bdi->info->check_chip(bdi); + if (ret < 0) + return ret; + ret = bq24190_register_reset(bdi); if (ret < 0) return ret; @@ -1736,7 +1925,8 @@ static int bq24190_get_config(struct bq24190_dev_info *bdi) struct power_supply_battery_info *info; int v, idx; - idx = ARRAY_SIZE(bq24190_ccc_ichg_values) - 1; + idx = bdi->info->ichg_array_size - 1; + bdi->ichg_max = bq24190_ccc_ichg_values[idx]; idx = ARRAY_SIZE(bq24190_cvc_vreg_values) - 1; @@ -1781,6 +1971,64 @@ static int bq24190_get_config(struct bq24190_dev_info *bdi) return 0; } +static const struct bq24190_chip_info bq24190_chip_info_tbl[] = { + [BQ24190] = { + .ichg_array_size = ARRAY_SIZE(bq24190_ccc_ichg_values), +#ifdef CONFIG_REGULATOR + .vbus_desc = &bq24190_vbus_desc, +#endif + .check_chip = bq24190_check_chip, + .set_chg_config = bq24190_battery_set_chg_config, + .ntc_fault_mask = BQ24190_REG_F_NTC_FAULT_MASK, + .get_ntc_status = bq24190_charger_get_ntc_status, + .set_otg_vbus = bq24190_set_otg_vbus, + }, + [BQ24192] = { + .ichg_array_size = ARRAY_SIZE(bq24190_ccc_ichg_values), +#ifdef CONFIG_REGULATOR + .vbus_desc = &bq24190_vbus_desc, +#endif + .check_chip = bq24190_check_chip, + .set_chg_config = bq24190_battery_set_chg_config, + .ntc_fault_mask = BQ24190_REG_F_NTC_FAULT_MASK, + .get_ntc_status = bq24190_charger_get_ntc_status, + .set_otg_vbus = bq24190_set_otg_vbus, + }, + [BQ24192i] = { + .ichg_array_size = ARRAY_SIZE(bq24190_ccc_ichg_values), +#ifdef CONFIG_REGULATOR + .vbus_desc = &bq24190_vbus_desc, +#endif + .check_chip = bq24190_check_chip, + .set_chg_config = bq24190_battery_set_chg_config, + .ntc_fault_mask = BQ24190_REG_F_NTC_FAULT_MASK, + .get_ntc_status = bq24190_charger_get_ntc_status, + .set_otg_vbus = bq24190_set_otg_vbus, + }, + [BQ24196] = { + .ichg_array_size = ARRAY_SIZE(bq24190_ccc_ichg_values), +#ifdef CONFIG_REGULATOR + .vbus_desc = &bq24190_vbus_desc, +#endif + .check_chip = bq24190_check_chip, + .set_chg_config = bq24190_battery_set_chg_config, + .ntc_fault_mask = BQ24190_REG_F_NTC_FAULT_MASK, + .get_ntc_status = bq24190_charger_get_ntc_status, + .set_otg_vbus = bq24190_set_otg_vbus, + }, + [BQ24296] = { + .ichg_array_size = BQ24296_CCC_ICHG_VALUES_LEN, +#ifdef CONFIG_REGULATOR + .vbus_desc = &bq24296_vbus_desc, +#endif + .check_chip = bq24296_check_chip, + .set_chg_config = bq24296_battery_set_chg_config, + .ntc_fault_mask = BQ24296_REG_F_NTC_FAULT_MASK, + .get_ntc_status = bq24296_charger_get_ntc_status, + .set_otg_vbus = bq24296_set_otg_vbus, + }, +}; + static int bq24190_probe(struct i2c_client *client) { const struct i2c_device_id *id = i2c_client_get_device_id(client); @@ -1804,6 +2052,7 @@ static int bq24190_probe(struct i2c_client *client) bdi->client = client; bdi->dev = dev; strscpy(bdi->model_name, id->name, sizeof(bdi->model_name)); + bdi->info = i2c_get_match_data(client); mutex_init(&bdi->f_reg_lock); bdi->charge_type = POWER_SUPPLY_CHARGE_TYPE_FAST; bdi->f_reg = 0; @@ -1940,7 +2189,7 @@ static void bq24190_shutdown(struct i2c_client *client) struct bq24190_dev_info *bdi = i2c_get_clientdata(client); /* Turn off 5V boost regulator on shutdown */ - bq24190_set_otg_vbus(bdi, false); + bdi->info->set_otg_vbus(bdi, false); } static __maybe_unused int bq24190_runtime_suspend(struct device *dev) @@ -2029,19 +2278,21 @@ static const struct dev_pm_ops bq24190_pm_ops = { }; static const struct i2c_device_id bq24190_i2c_ids[] = { - { "bq24190" }, - { "bq24192" }, - { "bq24192i" }, - { "bq24196" }, + { "bq24190", (kernel_ulong_t)&bq24190_chip_info_tbl[BQ24190] }, + { "bq24192", (kernel_ulong_t)&bq24190_chip_info_tbl[BQ24192] }, + { "bq24192i", (kernel_ulong_t)&bq24190_chip_info_tbl[BQ24192i] }, + { "bq24196", (kernel_ulong_t)&bq24190_chip_info_tbl[BQ24196] }, + { "bq24296", (kernel_ulong_t)&bq24190_chip_info_tbl[BQ24296] }, { }, }; MODULE_DEVICE_TABLE(i2c, bq24190_i2c_ids); static const struct of_device_id bq24190_of_match[] = { - { .compatible = "ti,bq24190", }, - { .compatible = "ti,bq24192", }, - { .compatible = "ti,bq24192i", }, - { .compatible = "ti,bq24196", }, + { .compatible = "ti,bq24190", .data = &bq24190_chip_info_tbl[BQ24190] }, + { .compatible = "ti,bq24192", .data = &bq24190_chip_info_tbl[BQ24192] }, + { .compatible = "ti,bq24192i", .data = &bq24190_chip_info_tbl[BQ24192i] }, + { .compatible = "ti,bq24196", .data = &bq24190_chip_info_tbl[BQ24196] }, + { .compatible = "ti,bq24296", .data = &bq24190_chip_info_tbl[BQ24296] }, { }, }; MODULE_DEVICE_TABLE(of, bq24190_of_match); diff --git a/drivers/power/supply/bq256xx_charger.c b/drivers/power/supply/bq256xx_charger.c index 789a31bd70c3..1a935bc88510 100644 --- a/drivers/power/supply/bq256xx_charger.c +++ b/drivers/power/supply/bq256xx_charger.c @@ -1574,13 +1574,16 @@ static int bq256xx_hw_init(struct bq256xx_device *bq) wd_reg_val = i; break; } - if (bq->watchdog_timer > bq256xx_watchdog_time[i] && + if (i + 1 < BQ256XX_NUM_WD_VAL && + bq->watchdog_timer > bq256xx_watchdog_time[i] && bq->watchdog_timer < bq256xx_watchdog_time[i + 1]) wd_reg_val = i; } ret = regmap_update_bits(bq->regmap, BQ256XX_CHARGER_CONTROL_1, BQ256XX_WATCHDOG_MASK, wd_reg_val << BQ256XX_WDT_BIT_SHIFT); + if (ret) + return ret; ret = power_supply_get_battery_info(bq->charger, &bat_info); if (ret == -ENOMEM) diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c index 4296600e8912..1c4a9d137744 100644 --- a/drivers/power/supply/bq27xxx_battery.c +++ b/drivers/power/supply/bq27xxx_battery.c @@ -2162,6 +2162,28 @@ void bq27xxx_battery_teardown(struct bq27xxx_device_info *di) } EXPORT_SYMBOL_GPL(bq27xxx_battery_teardown); +#ifdef CONFIG_PM_SLEEP +static int bq27xxx_battery_suspend(struct device *dev) +{ + struct bq27xxx_device_info *di = dev_get_drvdata(dev); + + cancel_delayed_work(&di->work); + return 0; +} + +static int bq27xxx_battery_resume(struct device *dev) +{ + struct bq27xxx_device_info *di = dev_get_drvdata(dev); + + schedule_delayed_work(&di->work, 0); + return 0; +} +#endif /* CONFIG_PM_SLEEP */ + +SIMPLE_DEV_PM_OPS(bq27xxx_battery_battery_pm_ops, + bq27xxx_battery_suspend, bq27xxx_battery_resume); +EXPORT_SYMBOL_GPL(bq27xxx_battery_battery_pm_ops); + MODULE_AUTHOR("Rodolfo Giometti <giometti@linux.it>"); MODULE_DESCRIPTION("BQ27xxx battery monitor driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c index 9b5475590518..3a1798b0c1a7 100644 --- a/drivers/power/supply/bq27xxx_battery_i2c.c +++ b/drivers/power/supply/bq27xxx_battery_i2c.c @@ -295,6 +295,7 @@ static struct i2c_driver bq27xxx_battery_i2c_driver = { .driver = { .name = "bq27xxx-battery", .of_match_table = of_match_ptr(bq27xxx_battery_i2c_of_match_table), + .pm = &bq27xxx_battery_battery_pm_ops, }, .probe = bq27xxx_battery_i2c_probe, .remove = bq27xxx_battery_i2c_remove, diff --git a/drivers/power/supply/cw2015_battery.c b/drivers/power/supply/cw2015_battery.c index bb29e9ebd24a..99f3ccdc30a6 100644 --- a/drivers/power/supply/cw2015_battery.c +++ b/drivers/power/supply/cw2015_battery.c @@ -491,7 +491,7 @@ static int cw_battery_get_property(struct power_supply *psy, case POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW: if (cw_battery_valid_time_to_empty(cw_bat)) - val->intval = cw_bat->time_to_empty; + val->intval = cw_bat->time_to_empty * 60; else val->intval = 0; break; diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index 73265001dd4b..ecef35ac3b7e 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -861,44 +861,44 @@ const size_t power_supply_battery_info_properties_size = ARRAY_SIZE(power_supply EXPORT_SYMBOL_GPL(power_supply_battery_info_properties_size); bool power_supply_battery_info_has_prop(struct power_supply_battery_info *info, - enum power_supply_property psp) + enum power_supply_property psp) { if (!info) return false; switch (psp) { - case POWER_SUPPLY_PROP_TECHNOLOGY: - return info->technology != POWER_SUPPLY_TECHNOLOGY_UNKNOWN; - case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN: - return info->energy_full_design_uwh >= 0; - case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: - return info->charge_full_design_uah >= 0; - case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: - return info->voltage_min_design_uv >= 0; - case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: - return info->voltage_max_design_uv >= 0; - case POWER_SUPPLY_PROP_PRECHARGE_CURRENT: - return info->precharge_current_ua >= 0; - case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT: - return info->charge_term_current_ua >= 0; - case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX: - return info->constant_charge_current_max_ua >= 0; - case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX: - return info->constant_charge_voltage_max_uv >= 0; - case POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN: - return info->temp_ambient_alert_min > INT_MIN; - case POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX: - return info->temp_ambient_alert_max < INT_MAX; - case POWER_SUPPLY_PROP_TEMP_ALERT_MIN: - return info->temp_alert_min > INT_MIN; - case POWER_SUPPLY_PROP_TEMP_ALERT_MAX: - return info->temp_alert_max < INT_MAX; - case POWER_SUPPLY_PROP_TEMP_MIN: - return info->temp_min > INT_MIN; - case POWER_SUPPLY_PROP_TEMP_MAX: - return info->temp_max < INT_MAX; - default: - return false; + case POWER_SUPPLY_PROP_TECHNOLOGY: + return info->technology != POWER_SUPPLY_TECHNOLOGY_UNKNOWN; + case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN: + return info->energy_full_design_uwh >= 0; + case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: + return info->charge_full_design_uah >= 0; + case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: + return info->voltage_min_design_uv >= 0; + case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: + return info->voltage_max_design_uv >= 0; + case POWER_SUPPLY_PROP_PRECHARGE_CURRENT: + return info->precharge_current_ua >= 0; + case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT: + return info->charge_term_current_ua >= 0; + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX: + return info->constant_charge_current_max_ua >= 0; + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX: + return info->constant_charge_voltage_max_uv >= 0; + case POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN: + return info->temp_ambient_alert_min > INT_MIN; + case POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX: + return info->temp_ambient_alert_max < INT_MAX; + case POWER_SUPPLY_PROP_TEMP_ALERT_MIN: + return info->temp_alert_min > INT_MIN; + case POWER_SUPPLY_PROP_TEMP_ALERT_MAX: + return info->temp_alert_max < INT_MAX; + case POWER_SUPPLY_PROP_TEMP_MIN: + return info->temp_min > INT_MIN; + case POWER_SUPPLY_PROP_TEMP_MAX: + return info->temp_max < INT_MAX; + default: + return false; } } EXPORT_SYMBOL_GPL(power_supply_battery_info_has_prop); @@ -914,53 +914,53 @@ int power_supply_battery_info_get_prop(struct power_supply_battery_info *info, return -EINVAL; switch (psp) { - case POWER_SUPPLY_PROP_TECHNOLOGY: - val->intval = info->technology; - return 0; - case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN: - val->intval = info->energy_full_design_uwh; - return 0; - case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: - val->intval = info->charge_full_design_uah; - return 0; - case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: - val->intval = info->voltage_min_design_uv; - return 0; - case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: - val->intval = info->voltage_max_design_uv; - return 0; - case POWER_SUPPLY_PROP_PRECHARGE_CURRENT: - val->intval = info->precharge_current_ua; - return 0; - case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT: - val->intval = info->charge_term_current_ua; - return 0; - case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX: - val->intval = info->constant_charge_current_max_ua; - return 0; - case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX: - val->intval = info->constant_charge_voltage_max_uv; - return 0; - case POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN: - val->intval = info->temp_ambient_alert_min; - return 0; - case POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX: - val->intval = info->temp_ambient_alert_max; - return 0; - case POWER_SUPPLY_PROP_TEMP_ALERT_MIN: - val->intval = info->temp_alert_min; - return 0; - case POWER_SUPPLY_PROP_TEMP_ALERT_MAX: - val->intval = info->temp_alert_max; - return 0; - case POWER_SUPPLY_PROP_TEMP_MIN: - val->intval = info->temp_min; - return 0; - case POWER_SUPPLY_PROP_TEMP_MAX: - val->intval = info->temp_max; - return 0; - default: - return -EINVAL; + case POWER_SUPPLY_PROP_TECHNOLOGY: + val->intval = info->technology; + return 0; + case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN: + val->intval = info->energy_full_design_uwh; + return 0; + case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: + val->intval = info->charge_full_design_uah; + return 0; + case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: + val->intval = info->voltage_min_design_uv; + return 0; + case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: + val->intval = info->voltage_max_design_uv; + return 0; + case POWER_SUPPLY_PROP_PRECHARGE_CURRENT: + val->intval = info->precharge_current_ua; + return 0; + case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT: + val->intval = info->charge_term_current_ua; + return 0; + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX: + val->intval = info->constant_charge_current_max_ua; + return 0; + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX: + val->intval = info->constant_charge_voltage_max_uv; + return 0; + case POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN: + val->intval = info->temp_ambient_alert_min; + return 0; + case POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX: + val->intval = info->temp_ambient_alert_max; + return 0; + case POWER_SUPPLY_PROP_TEMP_ALERT_MIN: + val->intval = info->temp_alert_min; + return 0; + case POWER_SUPPLY_PROP_TEMP_ALERT_MAX: + val->intval = info->temp_alert_max; + return 0; + case POWER_SUPPLY_PROP_TEMP_MIN: + val->intval = info->temp_min; + return 0; + case POWER_SUPPLY_PROP_TEMP_MAX: + val->intval = info->temp_max; + return 0; + default: + return -EINVAL; } } EXPORT_SYMBOL_GPL(power_supply_battery_info_get_prop); @@ -1255,6 +1255,7 @@ EXPORT_SYMBOL_GPL(power_supply_powers); static void power_supply_dev_release(struct device *dev) { struct power_supply *psy = to_power_supply(dev); + dev_dbg(dev, "%s\n", __func__); kfree(psy); } @@ -1636,6 +1637,6 @@ subsys_initcall(power_supply_class_init); module_exit(power_supply_class_exit); MODULE_DESCRIPTION("Universal power supply monitor class"); -MODULE_AUTHOR("Ian Molton <spyro@f2s.com>, " - "Szabolcs Gyurko, " - "Anton Vorontsov <cbou@mail.ru>"); +MODULE_AUTHOR("Ian Molton <spyro@f2s.com>"); +MODULE_AUTHOR("Szabolcs Gyurko"); +MODULE_AUTHOR("Anton Vorontsov <cbou@mail.ru>"); diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c index ec163d1bcd18..a12e2a66d516 100644 --- a/drivers/power/supply/qcom_battmgr.c +++ b/drivers/power/supply/qcom_battmgr.c @@ -282,6 +282,7 @@ struct qcom_battmgr_wireless { struct qcom_battmgr { struct device *dev; + struct auxiliary_device *adev; struct pmic_glink_client *client; enum qcom_battmgr_variant variant; @@ -1293,11 +1294,69 @@ static void qcom_battmgr_enable_worker(struct work_struct *work) dev_err(battmgr->dev, "failed to request power notifications\n"); } +static char *qcom_battmgr_battery[] = { "battery" }; + +static void qcom_battmgr_register_psy(struct qcom_battmgr *battmgr) +{ + struct power_supply_config psy_cfg_supply = {}; + struct auxiliary_device *adev = battmgr->adev; + struct power_supply_config psy_cfg = {}; + struct device *dev = &adev->dev; + + psy_cfg.drv_data = battmgr; + psy_cfg.of_node = adev->dev.of_node; + + psy_cfg_supply.drv_data = battmgr; + psy_cfg_supply.of_node = adev->dev.of_node; + psy_cfg_supply.supplied_to = qcom_battmgr_battery; + psy_cfg_supply.num_supplicants = 1; + + if (battmgr->variant == QCOM_BATTMGR_SC8280XP) { + battmgr->bat_psy = devm_power_supply_register(dev, &sc8280xp_bat_psy_desc, &psy_cfg); + if (IS_ERR(battmgr->bat_psy)) + dev_err(dev, "failed to register battery power supply (%ld)\n", + PTR_ERR(battmgr->bat_psy)); + + battmgr->ac_psy = devm_power_supply_register(dev, &sc8280xp_ac_psy_desc, &psy_cfg_supply); + if (IS_ERR(battmgr->ac_psy)) + dev_err(dev, "failed to register AC power supply (%ld)\n", + PTR_ERR(battmgr->ac_psy)); + + battmgr->usb_psy = devm_power_supply_register(dev, &sc8280xp_usb_psy_desc, &psy_cfg_supply); + if (IS_ERR(battmgr->usb_psy)) + dev_err(dev, "failed to register USB power supply (%ld)\n", + PTR_ERR(battmgr->usb_psy)); + + battmgr->wls_psy = devm_power_supply_register(dev, &sc8280xp_wls_psy_desc, &psy_cfg_supply); + if (IS_ERR(battmgr->wls_psy)) + dev_err(dev, "failed to register wireless charing power supply (%ld)\n", + PTR_ERR(battmgr->wls_psy)); + } else { + battmgr->bat_psy = devm_power_supply_register(dev, &sm8350_bat_psy_desc, &psy_cfg); + if (IS_ERR(battmgr->bat_psy)) + dev_err(dev, "failed to register battery power supply (%ld)\n", + PTR_ERR(battmgr->bat_psy)); + + battmgr->usb_psy = devm_power_supply_register(dev, &sm8350_usb_psy_desc, &psy_cfg_supply); + if (IS_ERR(battmgr->usb_psy)) + dev_err(dev, "failed to register USB power supply (%ld)\n", + PTR_ERR(battmgr->usb_psy)); + + battmgr->wls_psy = devm_power_supply_register(dev, &sm8350_wls_psy_desc, &psy_cfg_supply); + if (IS_ERR(battmgr->wls_psy)) + dev_err(dev, "failed to register wireless charing power supply (%ld)\n", + PTR_ERR(battmgr->wls_psy)); + } +} + static void qcom_battmgr_pdr_notify(void *priv, int state) { struct qcom_battmgr *battmgr = priv; if (state == SERVREG_SERVICE_STATE_UP) { + if (!battmgr->bat_psy) + qcom_battmgr_register_psy(battmgr); + battmgr->service_up = true; schedule_work(&battmgr->enable_work); } else { @@ -1312,13 +1371,9 @@ static const struct of_device_id qcom_battmgr_of_variants[] = { {} }; -static char *qcom_battmgr_battery[] = { "battery" }; - static int qcom_battmgr_probe(struct auxiliary_device *adev, const struct auxiliary_device_id *id) { - struct power_supply_config psy_cfg_supply = {}; - struct power_supply_config psy_cfg = {}; const struct of_device_id *match; struct qcom_battmgr *battmgr; struct device *dev = &adev->dev; @@ -1328,14 +1383,7 @@ static int qcom_battmgr_probe(struct auxiliary_device *adev, return -ENOMEM; battmgr->dev = dev; - - psy_cfg.drv_data = battmgr; - psy_cfg.of_node = adev->dev.of_node; - - psy_cfg_supply.drv_data = battmgr; - psy_cfg_supply.of_node = adev->dev.of_node; - psy_cfg_supply.supplied_to = qcom_battmgr_battery; - psy_cfg_supply.num_supplicants = 1; + battmgr->adev = adev; INIT_WORK(&battmgr->enable_work, qcom_battmgr_enable_worker); mutex_init(&battmgr->lock); @@ -1347,43 +1395,6 @@ static int qcom_battmgr_probe(struct auxiliary_device *adev, else battmgr->variant = QCOM_BATTMGR_SM8350; - if (battmgr->variant == QCOM_BATTMGR_SC8280XP) { - battmgr->bat_psy = devm_power_supply_register(dev, &sc8280xp_bat_psy_desc, &psy_cfg); - if (IS_ERR(battmgr->bat_psy)) - return dev_err_probe(dev, PTR_ERR(battmgr->bat_psy), - "failed to register battery power supply\n"); - - battmgr->ac_psy = devm_power_supply_register(dev, &sc8280xp_ac_psy_desc, &psy_cfg_supply); - if (IS_ERR(battmgr->ac_psy)) - return dev_err_probe(dev, PTR_ERR(battmgr->ac_psy), - "failed to register AC power supply\n"); - - battmgr->usb_psy = devm_power_supply_register(dev, &sc8280xp_usb_psy_desc, &psy_cfg_supply); - if (IS_ERR(battmgr->usb_psy)) - return dev_err_probe(dev, PTR_ERR(battmgr->usb_psy), - "failed to register USB power supply\n"); - - battmgr->wls_psy = devm_power_supply_register(dev, &sc8280xp_wls_psy_desc, &psy_cfg_supply); - if (IS_ERR(battmgr->wls_psy)) - return dev_err_probe(dev, PTR_ERR(battmgr->wls_psy), - "failed to register wireless charing power supply\n"); - } else { - battmgr->bat_psy = devm_power_supply_register(dev, &sm8350_bat_psy_desc, &psy_cfg); - if (IS_ERR(battmgr->bat_psy)) - return dev_err_probe(dev, PTR_ERR(battmgr->bat_psy), - "failed to register battery power supply\n"); - - battmgr->usb_psy = devm_power_supply_register(dev, &sm8350_usb_psy_desc, &psy_cfg_supply); - if (IS_ERR(battmgr->usb_psy)) - return dev_err_probe(dev, PTR_ERR(battmgr->usb_psy), - "failed to register USB power supply\n"); - - battmgr->wls_psy = devm_power_supply_register(dev, &sm8350_wls_psy_desc, &psy_cfg_supply); - if (IS_ERR(battmgr->wls_psy)) - return dev_err_probe(dev, PTR_ERR(battmgr->wls_psy), - "failed to register wireless charing power supply\n"); - } - battmgr->client = devm_pmic_glink_register_client(dev, PMIC_GLINK_OWNER_BATTMGR, qcom_battmgr_callback, diff --git a/drivers/power/supply/qcom_pmi8998_charger.c b/drivers/power/supply/qcom_pmi8998_charger.c index 8acf63ee6897..9bb777406013 100644 --- a/drivers/power/supply/qcom_pmi8998_charger.c +++ b/drivers/power/supply/qcom_pmi8998_charger.c @@ -972,10 +972,14 @@ static int smb2_probe(struct platform_device *pdev) supply_config.of_node = pdev->dev.of_node; desc = devm_kzalloc(chip->dev, sizeof(smb2_psy_desc), GFP_KERNEL); + if (!desc) + return -ENOMEM; memcpy(desc, &smb2_psy_desc, sizeof(smb2_psy_desc)); desc->name = devm_kasprintf(chip->dev, GFP_KERNEL, "%s-charger", (const char *)device_get_match_data(chip->dev)); + if (!desc->name) + return -ENOMEM; chip->chg_psy = devm_power_supply_register(chip->dev, desc, &supply_config); diff --git a/drivers/scsi/fcoe/fcoe_sysfs.c b/drivers/scsi/fcoe/fcoe_sysfs.c index 408a806bf4c2..c64a085a7ee2 100644 --- a/drivers/scsi/fcoe/fcoe_sysfs.c +++ b/drivers/scsi/fcoe/fcoe_sysfs.c @@ -263,6 +263,7 @@ static ssize_t store_ctlr_mode(struct device *dev, const char *buf, size_t count) { struct fcoe_ctlr_device *ctlr = dev_to_ctlr(dev); + int res; if (count > FCOE_MAX_MODENAME_LEN) return -EINVAL; @@ -279,12 +280,13 @@ static ssize_t store_ctlr_mode(struct device *dev, return -ENOTSUPP; } - ctlr->mode = sysfs_match_string(fip_conn_type_names, buf); - if (ctlr->mode < 0 || ctlr->mode == FIP_CONN_TYPE_UNKNOWN) { + res = sysfs_match_string(fip_conn_type_names, buf); + if (res < 0 || res == FIP_CONN_TYPE_UNKNOWN) { LIBFCOE_SYSFS_DBG(ctlr, "Unknown mode %s provided.\n", buf); return -EINVAL; } + ctlr->mode = res; ctlr->f->set_fcoe_ctlr_mode(ctlr); LIBFCOE_SYSFS_DBG(ctlr, "Mode changed to %s.\n", buf); diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index 4d6db4509e75..8d7fc5284293 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -546,6 +546,7 @@ int fnic_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *sc) if (fnic->sw_copy_wq[hwq].io_req_table[blk_mq_unique_tag_to_tag(mqtag)] != NULL) { WARN(1, "fnic<%d>: %s: hwq: %d tag 0x%x already exists\n", fnic->fnic_num, __func__, hwq, blk_mq_unique_tag_to_tag(mqtag)); + spin_unlock_irqrestore(&fnic->wq_copy_lock[hwq], flags); return SCSI_MLQUEUE_HOST_BUSY; } diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index d8c57a0a518f..528f19f782f2 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -475,7 +475,7 @@ int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc) * @op_reply_q: op_reply_qinfo object * @reply_ci: operational reply descriptor's queue consumer index * - * Returns reply descriptor frame address + * Returns: reply descriptor frame address */ static inline struct mpi3_default_reply_descriptor * mpi3mr_get_reply_desc(struct op_reply_qinfo *op_reply_q, u32 reply_ci) @@ -1063,7 +1063,6 @@ enum mpi3mr_iocstate mpi3mr_get_iocstate(struct mpi3mr_ioc *mrioc) * @mrioc: Adapter instance reference * * Free the DMA memory allocated for IOCTL handling purpose. - * * Return: None */ @@ -1106,7 +1105,6 @@ static void mpi3mr_free_ioctl_dma_memory(struct mpi3mr_ioc *mrioc) /** * mpi3mr_alloc_ioctl_dma_memory - Alloc memory for ioctl dma * @mrioc: Adapter instance reference - * * This function allocates dmaable memory required to handle the * application issued MPI3 IOCTL requests. @@ -1241,7 +1239,7 @@ static int mpi3mr_issue_and_process_mur(struct mpi3mr_ioc *mrioc, * during reset/resume * @mrioc: Adapter instance reference * - * Return zero if the new IOCFacts parameters value is compatible with + * Return: zero if the new IOCFacts parameters value is compatible with * older values else return -EPERM */ static int diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 885a7d5df3b9..79da4b1c1df0 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -2197,15 +2197,18 @@ void scsi_eh_flush_done_q(struct list_head *done_q) struct scsi_cmnd *scmd, *next; list_for_each_entry_safe(scmd, next, done_q, eh_entry) { + struct scsi_device *sdev = scmd->device; + list_del_init(&scmd->eh_entry); - if (scsi_device_online(scmd->device) && - !scsi_noretry_cmd(scmd) && scsi_cmd_retry_allowed(scmd) && - scsi_eh_should_retry_cmd(scmd)) { + if (scsi_device_online(sdev) && !scsi_noretry_cmd(scmd) && + scsi_cmd_retry_allowed(scmd) && + scsi_eh_should_retry_cmd(scmd)) { SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, "%s: flush retry cmd\n", current->comm)); scsi_queue_insert(scmd, SCSI_MLQUEUE_EH_RETRY); + blk_mq_kick_requeue_list(sdev->request_queue); } else { /* * If just we got sense for the device (called diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h index 041940183516..cdedc271857a 100644 --- a/drivers/scsi/smartpqi/smartpqi.h +++ b/drivers/scsi/smartpqi/smartpqi.h @@ -1347,7 +1347,6 @@ struct pqi_ctrl_info { bool controller_online; bool block_requests; bool scan_blocked; - u8 logical_volume_rescan_needed : 1; u8 inbound_spanning_supported : 1; u8 outbound_spanning_supported : 1; u8 pqi_mode_enabled : 1; diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 9a58df9312fa..ceff1ec13f9e 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -33,11 +33,11 @@ #define BUILD_TIMESTAMP #endif -#define DRIVER_VERSION "2.1.24-046" +#define DRIVER_VERSION "2.1.26-030" #define DRIVER_MAJOR 2 #define DRIVER_MINOR 1 -#define DRIVER_RELEASE 24 -#define DRIVER_REVISION 46 +#define DRIVER_RELEASE 26 +#define DRIVER_REVISION 30 #define DRIVER_NAME "Microchip SmartPQI Driver (v" \ DRIVER_VERSION BUILD_TIMESTAMP ")" @@ -2093,8 +2093,6 @@ static void pqi_scsi_update_device(struct pqi_ctrl_info *ctrl_info, if (existing_device->devtype == TYPE_DISK) { existing_device->raid_level = new_device->raid_level; existing_device->volume_status = new_device->volume_status; - if (ctrl_info->logical_volume_rescan_needed) - existing_device->rescan = true; memset(existing_device->next_bypass_group, 0, sizeof(existing_device->next_bypass_group)); if (!pqi_raid_maps_equal(existing_device->raid_map, new_device->raid_map)) { kfree(existing_device->raid_map); @@ -2164,6 +2162,20 @@ static inline void pqi_init_device_tmf_work(struct pqi_scsi_dev *device) INIT_WORK(&tmf_work->work_struct, pqi_tmf_worker); } +static inline bool pqi_volume_rescan_needed(struct pqi_scsi_dev *device) +{ + if (pqi_device_in_remove(device)) + return false; + + if (device->sdev == NULL) + return false; + + if (!scsi_device_online(device->sdev)) + return false; + + return device->rescan; +} + static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info, struct pqi_scsi_dev *new_device_list[], unsigned int num_new_devices) { @@ -2284,9 +2296,13 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info, if (device->sdev && device->queue_depth != device->advertised_queue_depth) { device->advertised_queue_depth = device->queue_depth; scsi_change_queue_depth(device->sdev, device->advertised_queue_depth); - if (device->rescan) { - scsi_rescan_device(device->sdev); + spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags); + if (pqi_volume_rescan_needed(device)) { device->rescan = false; + spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags); + scsi_rescan_device(device->sdev); + } else { + spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags); } } } @@ -2308,8 +2324,6 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info, } } - ctrl_info->logical_volume_rescan_needed = false; - } static inline bool pqi_is_supported_device(struct pqi_scsi_dev *device) @@ -3702,6 +3716,21 @@ static bool pqi_ofa_process_event(struct pqi_ctrl_info *ctrl_info, return ack_event; } +static void pqi_mark_volumes_for_rescan(struct pqi_ctrl_info *ctrl_info) +{ + unsigned long flags; + struct pqi_scsi_dev *device; + + spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags); + + list_for_each_entry(device, &ctrl_info->scsi_device_list, scsi_device_list_entry) { + if (pqi_is_logical_device(device) && device->devtype == TYPE_DISK) + device->rescan = true; + } + + spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags); +} + static void pqi_disable_raid_bypass(struct pqi_ctrl_info *ctrl_info) { unsigned long flags; @@ -3742,7 +3771,7 @@ static void pqi_event_worker(struct work_struct *work) ack_event = true; rescan_needed = true; if (event->event_type == PQI_EVENT_TYPE_LOGICAL_DEVICE) - ctrl_info->logical_volume_rescan_needed = true; + pqi_mark_volumes_for_rescan(ctrl_info); else if (event->event_type == PQI_EVENT_TYPE_AIO_STATE_CHANGE) pqi_disable_raid_bypass(ctrl_info); } @@ -10144,6 +10173,18 @@ static const struct pci_device_id pqi_pci_id_table[] = { }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1137, 0x02f8) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1137, 0x02f9) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1137, 0x02fa) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x1e93, 0x1000) }, { @@ -10200,6 +10241,34 @@ static const struct pci_device_id pqi_pci_id_table[] = { }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1f51, 0x100e) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1f51, 0x100f) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1f51, 0x1010) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1f51, 0x1011) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1f51, 0x1043) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1f51, 0x1044) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1f51, 0x1045) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, PCI_ANY_ID, PCI_ANY_ID) }, { 0 } diff --git a/drivers/spi/spi-coldfire-qspi.c b/drivers/spi/spi-coldfire-qspi.c index f0b630fe16c3..b341b6908df0 100644 --- a/drivers/spi/spi-coldfire-qspi.c +++ b/drivers/spi/spi-coldfire-qspi.c @@ -441,7 +441,6 @@ static void mcfqspi_remove(struct platform_device *pdev) mcfqspi_wr_qmr(mcfqspi, MCFQSPI_QMR_MSTR); mcfqspi_cs_teardown(mcfqspi); - clk_disable_unprepare(mcfqspi->clk); } #ifdef CONFIG_PM_SLEEP diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c index 506193e870c4..7a85e6477e46 100644 --- a/drivers/target/target_core_device.c +++ b/drivers/target/target_core_device.c @@ -147,7 +147,6 @@ int transport_lookup_tmr_lun(struct se_cmd *se_cmd) struct se_session *se_sess = se_cmd->se_sess; struct se_node_acl *nacl = se_sess->se_node_acl; struct se_tmr_req *se_tmr = se_cmd->se_tmr_req; - unsigned long flags; rcu_read_lock(); deve = target_nacl_find_deve(nacl, se_cmd->orig_fe_lun); @@ -178,10 +177,6 @@ out_unlock: se_cmd->se_dev = rcu_dereference_raw(se_lun->lun_se_dev); se_tmr->tmr_dev = rcu_dereference_raw(se_lun->lun_se_dev); - spin_lock_irqsave(&se_tmr->tmr_dev->se_tmr_lock, flags); - list_add_tail(&se_tmr->tmr_list, &se_tmr->tmr_dev->dev_tmr_list); - spin_unlock_irqrestore(&se_tmr->tmr_dev->se_tmr_lock, flags); - return 0; } EXPORT_SYMBOL(transport_lookup_tmr_lun); diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 670cfb7bd426..73d0d6133ac8 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -3629,6 +3629,10 @@ int transport_generic_handle_tmr( unsigned long flags; bool aborted = false; + spin_lock_irqsave(&cmd->se_dev->se_tmr_lock, flags); + list_add_tail(&cmd->se_tmr_req->tmr_list, &cmd->se_dev->dev_tmr_list); + spin_unlock_irqrestore(&cmd->se_dev->se_tmr_lock, flags); + spin_lock_irqsave(&cmd->t_state_lock, flags); if (cmd->transport_state & CMD_T_ABORTED) { aborted = true; diff --git a/drivers/thermal/loongson2_thermal.c b/drivers/thermal/loongson2_thermal.c index 99ca0c7bc41c..0f475fe46bc9 100644 --- a/drivers/thermal/loongson2_thermal.c +++ b/drivers/thermal/loongson2_thermal.c @@ -8,9 +8,10 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/minmax.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> -#include <linux/of_device.h> #include <linux/platform_device.h> +#include <linux/property.h> #include <linux/thermal.h> #include <linux/units.h> #include "thermal_hwmon.h" diff --git a/drivers/tty/hvc/Kconfig b/drivers/tty/hvc/Kconfig index 4f9264d005c0..6e05c5c7bca1 100644 --- a/drivers/tty/hvc/Kconfig +++ b/drivers/tty/hvc/Kconfig @@ -108,7 +108,7 @@ config HVC_DCC_SERIALIZE_SMP config HVC_RISCV_SBI bool "RISC-V SBI console support" - depends on RISCV_SBI_V01 + depends on RISCV_SBI select HVC_DRIVER help This enables support for console output via RISC-V SBI calls, which diff --git a/drivers/tty/hvc/hvc_riscv_sbi.c b/drivers/tty/hvc/hvc_riscv_sbi.c index a72591279f86..cede8a572594 100644 --- a/drivers/tty/hvc/hvc_riscv_sbi.c +++ b/drivers/tty/hvc/hvc_riscv_sbi.c @@ -40,21 +40,44 @@ static ssize_t hvc_sbi_tty_get(uint32_t vtermno, u8 *buf, size_t count) return i; } -static const struct hv_ops hvc_sbi_ops = { +static const struct hv_ops hvc_sbi_v01_ops = { .get_chars = hvc_sbi_tty_get, .put_chars = hvc_sbi_tty_put, }; -static int __init hvc_sbi_init(void) +static ssize_t hvc_sbi_dbcn_tty_put(uint32_t vtermno, const u8 *buf, size_t count) { - return PTR_ERR_OR_ZERO(hvc_alloc(0, 0, &hvc_sbi_ops, 16)); + return sbi_debug_console_write(buf, count); } -device_initcall(hvc_sbi_init); -static int __init hvc_sbi_console_init(void) +static ssize_t hvc_sbi_dbcn_tty_get(uint32_t vtermno, u8 *buf, size_t count) { - hvc_instantiate(0, 0, &hvc_sbi_ops); + return sbi_debug_console_read(buf, count); +} + +static const struct hv_ops hvc_sbi_dbcn_ops = { + .put_chars = hvc_sbi_dbcn_tty_put, + .get_chars = hvc_sbi_dbcn_tty_get, +}; + +static int __init hvc_sbi_init(void) +{ + int err; + + if (sbi_debug_console_available) { + err = PTR_ERR_OR_ZERO(hvc_alloc(0, 0, &hvc_sbi_dbcn_ops, 256)); + if (err) + return err; + hvc_instantiate(0, 0, &hvc_sbi_dbcn_ops); + } else if (IS_ENABLED(CONFIG_RISCV_SBI_V01)) { + err = PTR_ERR_OR_ZERO(hvc_alloc(0, 0, &hvc_sbi_v01_ops, 256)); + if (err) + return err; + hvc_instantiate(0, 0, &hvc_sbi_v01_ops); + } else { + return -ENODEV; + } return 0; } -console_initcall(hvc_sbi_console_init); +device_initcall(hvc_sbi_init); diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 8b1f5756002f..ffcf4882b25f 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -87,7 +87,7 @@ config SERIAL_EARLYCON_SEMIHOST config SERIAL_EARLYCON_RISCV_SBI bool "Early console using RISC-V SBI" - depends on RISCV_SBI_V01 + depends on RISCV_SBI select SERIAL_CORE select SERIAL_CORE_CONSOLE select SERIAL_EARLYCON diff --git a/drivers/tty/serial/earlycon-riscv-sbi.c b/drivers/tty/serial/earlycon-riscv-sbi.c index 27afb0b74ea7..0162155f0c83 100644 --- a/drivers/tty/serial/earlycon-riscv-sbi.c +++ b/drivers/tty/serial/earlycon-riscv-sbi.c @@ -15,17 +15,38 @@ static void sbi_putc(struct uart_port *port, unsigned char c) sbi_console_putchar(c); } -static void sbi_console_write(struct console *con, - const char *s, unsigned n) +static void sbi_0_1_console_write(struct console *con, + const char *s, unsigned int n) { struct earlycon_device *dev = con->data; uart_console_write(&dev->port, s, n, sbi_putc); } +static void sbi_dbcn_console_write(struct console *con, + const char *s, unsigned int n) +{ + int ret; + + while (n) { + ret = sbi_debug_console_write(s, n); + if (ret < 0) + break; + + s += ret; + n -= ret; + } +} + static int __init early_sbi_setup(struct earlycon_device *device, const char *opt) { - device->con->write = sbi_console_write; + if (sbi_debug_console_available) + device->con->write = sbi_dbcn_console_write; + else if (IS_ENABLED(CONFIG_RISCV_SBI_V01)) + device->con->write = sbi_0_1_console_write; + else + return -ENODEV; + return 0; } EARLYCON_DECLARE(sbi, early_sbi_setup); diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index d1e33328ff3f..029d017fc1b6 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -8725,7 +8725,6 @@ static int ufshcd_add_lus(struct ufs_hba *hba) ufs_bsg_probe(hba); scsi_scan_host(hba->host); - pm_runtime_put_sync(hba->dev); out: return ret; @@ -8994,15 +8993,12 @@ static void ufshcd_async_scan(void *data, async_cookie_t cookie) /* Probe and add UFS logical units */ ret = ufshcd_add_lus(hba); + out: - /* - * If we failed to initialize the device or the device is not - * present, turn off the power/clocks etc. - */ - if (ret) { - pm_runtime_put_sync(hba->dev); - ufshcd_hba_exit(hba); - } + pm_runtime_put_sync(hba->dev); + + if (ret) + dev_err(hba->dev, "%s failed: %d\n", __func__, ret); } static enum scsi_timeout_action ufshcd_eh_timed_out(struct scsi_cmnd *scmd) diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 480787048e75..39eef470f8fa 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -1716,7 +1716,7 @@ static int ufs_qcom_config_esi(struct ufs_hba *hba) ufs_qcom_write_msi_msg); if (ret) { dev_err(hba->dev, "Failed to request Platform MSI %d\n", ret); - goto out; + return ret; } msi_lock_descs(hba->dev); @@ -1750,11 +1750,8 @@ static int ufs_qcom_config_esi(struct ufs_hba *hba) FIELD_PREP(ESI_VEC_MASK, MAX_ESI_VEC - 1), REG_UFS_CFG3); ufshcd_mcq_enable_esi(hba); - } - -out: - if (!ret) host->esi_enabled = true; + } return ret; } diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index 9dbc35940197..cefe52898e8e 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -1386,8 +1386,8 @@ static int bch2_dev_attach_bdev(struct bch_fs *c, struct bch_sb_handle *sb) prt_bdevname(&name, ca->disk_sb.bdev); if (c->sb.nr_devices == 1) - strlcpy(c->name, name.buf, sizeof(c->name)); - strlcpy(ca->name, name.buf, sizeof(ca->name)); + strscpy(c->name, name.buf, sizeof(c->name)); + strscpy(ca->name, name.buf, sizeof(ca->name)); printbuf_exit(&name); diff --git a/fs/exec.c b/fs/exec.c index 73e4045df271..8cdd5b2dd09c 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1508,12 +1508,24 @@ static void free_bprm(struct linux_binprm *bprm) kfree(bprm); } -static struct linux_binprm *alloc_bprm(int fd, struct filename *filename) +static struct linux_binprm *alloc_bprm(int fd, struct filename *filename, int flags) { - struct linux_binprm *bprm = kzalloc(sizeof(*bprm), GFP_KERNEL); + struct linux_binprm *bprm; + struct file *file; int retval = -ENOMEM; - if (!bprm) - goto out; + + file = do_open_execat(fd, filename, flags); + if (IS_ERR(file)) + return ERR_CAST(file); + + bprm = kzalloc(sizeof(*bprm), GFP_KERNEL); + if (!bprm) { + allow_write_access(file); + fput(file); + return ERR_PTR(-ENOMEM); + } + + bprm->file = file; if (fd == AT_FDCWD || filename->name[0] == '/') { bprm->filename = filename->name; @@ -1526,18 +1538,28 @@ static struct linux_binprm *alloc_bprm(int fd, struct filename *filename) if (!bprm->fdpath) goto out_free; + /* + * Record that a name derived from an O_CLOEXEC fd will be + * inaccessible after exec. This allows the code in exec to + * choose to fail when the executable is not mmaped into the + * interpreter and an open file descriptor is not passed to + * the interpreter. This makes for a better user experience + * than having the interpreter start and then immediately fail + * when it finds the executable is inaccessible. + */ + if (get_close_on_exec(fd)) + bprm->interp_flags |= BINPRM_FLAGS_PATH_INACCESSIBLE; + bprm->filename = bprm->fdpath; } bprm->interp = bprm->filename; retval = bprm_mm_init(bprm); - if (retval) - goto out_free; - return bprm; + if (!retval) + return bprm; out_free: free_bprm(bprm); -out: return ERR_PTR(retval); } @@ -1807,10 +1829,8 @@ static int exec_binprm(struct linux_binprm *bprm) /* * sys_execve() executes a new program. */ -static int bprm_execve(struct linux_binprm *bprm, - int fd, struct filename *filename, int flags) +static int bprm_execve(struct linux_binprm *bprm) { - struct file *file; int retval; retval = prepare_bprm_creds(bprm); @@ -1826,26 +1846,8 @@ static int bprm_execve(struct linux_binprm *bprm, current->in_execve = 1; sched_mm_cid_before_execve(current); - file = do_open_execat(fd, filename, flags); - retval = PTR_ERR(file); - if (IS_ERR(file)) - goto out_unmark; - sched_exec(); - bprm->file = file; - /* - * Record that a name derived from an O_CLOEXEC fd will be - * inaccessible after exec. This allows the code in exec to - * choose to fail when the executable is not mmaped into the - * interpreter and an open file descriptor is not passed to - * the interpreter. This makes for a better user experience - * than having the interpreter start and then immediately fail - * when it finds the executable is inaccessible. - */ - if (bprm->fdpath && get_close_on_exec(fd)) - bprm->interp_flags |= BINPRM_FLAGS_PATH_INACCESSIBLE; - /* Set the unchanging part of bprm->cred */ retval = security_bprm_creds_for_exec(bprm); if (retval) @@ -1875,7 +1877,6 @@ out: if (bprm->point_of_no_return && !fatal_signal_pending(current)) force_fatal_sig(SIGSEGV); -out_unmark: sched_mm_cid_after_execve(current); current->fs->in_exec = 0; current->in_execve = 0; @@ -1910,7 +1911,7 @@ static int do_execveat_common(int fd, struct filename *filename, * further execve() calls fail. */ current->flags &= ~PF_NPROC_EXCEEDED; - bprm = alloc_bprm(fd, filename); + bprm = alloc_bprm(fd, filename, flags); if (IS_ERR(bprm)) { retval = PTR_ERR(bprm); goto out_ret; @@ -1959,7 +1960,7 @@ static int do_execveat_common(int fd, struct filename *filename, bprm->argc = 1; } - retval = bprm_execve(bprm, fd, filename, flags); + retval = bprm_execve(bprm); out_free: free_bprm(bprm); @@ -1984,7 +1985,7 @@ int kernel_execve(const char *kernel_filename, if (IS_ERR(filename)) return PTR_ERR(filename); - bprm = alloc_bprm(fd, filename); + bprm = alloc_bprm(fd, filename, 0); if (IS_ERR(bprm)) { retval = PTR_ERR(bprm); goto out_ret; @@ -2019,7 +2020,7 @@ int kernel_execve(const char *kernel_filename, if (retval < 0) goto out_free; - retval = bprm_execve(bprm, fd, filename, 0); + retval = bprm_execve(bprm); out_free: free_bprm(bprm); out_ret: diff --git a/include/asm-generic/checksum.h b/include/asm-generic/checksum.h index 43e18db89c14..ad928cce268b 100644 --- a/include/asm-generic/checksum.h +++ b/include/asm-generic/checksum.h @@ -2,6 +2,8 @@ #ifndef __ASM_GENERIC_CHECKSUM_H #define __ASM_GENERIC_CHECKSUM_H +#include <linux/bitops.h> + /* * computes the checksum of a memory block at buff, length len, * and adds in "sum" (32-bit) @@ -31,9 +33,7 @@ extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl); static inline __sum16 csum_fold(__wsum csum) { u32 sum = (__force u32)csum; - sum = (sum & 0xffff) + (sum >> 16); - sum = (sum & 0xffff) + (sum >> 16); - return (__force __sum16)~sum; + return (__force __sum16)((~sum - ror32(sum, 16)) >> 16); } #endif diff --git a/include/linux/fortify-string.h b/include/linux/fortify-string.h index 79ef6ac4c021..89a6888f2f9e 100644 --- a/include/linux/fortify-string.h +++ b/include/linux/fortify-string.h @@ -214,51 +214,6 @@ __kernel_size_t __fortify_strlen(const char * const POS p) return ret; } -/* Defined after fortified strlen() to reuse it. */ -extern size_t __real_strlcpy(char *, const char *, size_t) __RENAME(strlcpy); -/** - * strlcpy - Copy a string into another string buffer - * - * @p: pointer to destination of copy - * @q: pointer to NUL-terminated source string to copy - * @size: maximum number of bytes to write at @p - * - * If strlen(@q) >= @size, the copy of @q will be truncated at - * @size - 1 bytes. @p will always be NUL-terminated. - * - * Do not use this function. While FORTIFY_SOURCE tries to avoid - * over-reads when calculating strlen(@q), it is still possible. - * Prefer strscpy(), though note its different return values for - * detecting truncation. - * - * Returns total number of bytes written to @p, including terminating NUL. - * - */ -__FORTIFY_INLINE size_t strlcpy(char * const POS p, const char * const POS q, size_t size) -{ - const size_t p_size = __member_size(p); - const size_t q_size = __member_size(q); - size_t q_len; /* Full count of source string length. */ - size_t len; /* Count of characters going into destination. */ - - if (p_size == SIZE_MAX && q_size == SIZE_MAX) - return __real_strlcpy(p, q, size); - q_len = strlen(q); - len = (q_len >= size) ? size - 1 : q_len; - if (__builtin_constant_p(size) && __builtin_constant_p(q_len) && size) { - /* Write size is always larger than destination. */ - if (len >= p_size) - __write_overflow(); - } - if (size) { - if (len >= p_size) - fortify_panic(__func__); - __underlying_memcpy(p, q, len); - p[len] = '\0'; - } - return q_len; -} - /* Defined after fortified strnlen() to reuse it. */ extern ssize_t __real_strscpy(char *, const char *, size_t) __RENAME(strscpy); /** @@ -272,12 +227,6 @@ extern ssize_t __real_strscpy(char *, const char *, size_t) __RENAME(strscpy); * @p buffer. The behavior is undefined if the string buffers overlap. The * destination @p buffer is always NUL terminated, unless it's zero-sized. * - * Preferred to strlcpy() since the API doesn't require reading memory - * from the source @q string beyond the specified @size bytes, and since - * the return value is easier to error-check than strlcpy()'s. - * In addition, the implementation is robust to the string changing out - * from underneath it, unlike the current strlcpy() implementation. - * * Preferred to strncpy() since it always returns a valid string, and * doesn't unnecessarily force the tail of the destination buffer to be * zero padded. If padding is desired please use strscpy_pad(). diff --git a/include/linux/of_device.h b/include/linux/of_device.h index a72661e47faa..9042bca5bb84 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -2,10 +2,7 @@ #ifndef _LINUX_OF_DEVICE_H #define _LINUX_OF_DEVICE_H -#include <linux/platform_device.h> -#include <linux/of_platform.h> /* temporary until merge */ - -#include <linux/of.h> +#include <linux/device/driver.h> struct device; struct of_device_id; diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index fadfea575485..a2ff1ad48f7f 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h @@ -7,11 +7,11 @@ */ #include <linux/mod_devicetable.h> -#include <linux/of_device.h> -#include <linux/platform_device.h> struct device; +struct device_node; struct of_device_id; +struct platform_device; /** * struct of_dev_auxdata - lookup table entry for device names & platform_data diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h index 7c8d65414a70..7d8025fb74b7 100644 --- a/include/linux/power/bq27xxx_battery.h +++ b/include/linux/power/bq27xxx_battery.h @@ -83,5 +83,6 @@ struct bq27xxx_device_info { void bq27xxx_battery_update(struct bq27xxx_device_info *di); int bq27xxx_battery_setup(struct bq27xxx_device_info *di); void bq27xxx_battery_teardown(struct bq27xxx_device_info *di); +extern const struct dev_pm_ops bq27xxx_battery_battery_pm_ops; #endif diff --git a/include/linux/string.h b/include/linux/string.h index ce137830a0b9..ab148d8dbfc1 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -66,9 +66,6 @@ extern char * strcpy(char *,const char *); #ifndef __HAVE_ARCH_STRNCPY extern char * strncpy(char *,const char *, __kernel_size_t); #endif -#ifndef __HAVE_ARCH_STRLCPY -size_t strlcpy(char *, const char *, size_t); -#endif #ifndef __HAVE_ARCH_STRSCPY ssize_t strscpy(char *, const char *, size_t); #endif diff --git a/include/sound/tas2781.h b/include/sound/tas2781.h index 0a86ab8d47b9..b00d65417c31 100644 --- a/include/sound/tas2781.h +++ b/include/sound/tas2781.h @@ -1,13 +1,13 @@ /* SPDX-License-Identifier: GPL-2.0 */ // -// ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier +// ALSA SoC Texas Instruments TAS2563/TAS2781 Audio Smart Amplifier // // Copyright (C) 2022 - 2023 Texas Instruments Incorporated // https://www.ti.com // -// The TAS2781 driver implements a flexible and configurable +// The TAS2563/TAS2781 driver implements a flexible and configurable // algo coefficient setting for one, two, or even multiple -// TAS2781 chips. +// TAS2563/TAS2781 chips. // // Author: Shenghao Ding <shenghao-ding@ti.com> // Author: Kevin Lu <kevin-lu@ti.com> @@ -60,7 +60,8 @@ #define TASDEVICE_CMD_FIELD_W 0x4 enum audio_device { - TAS2781 = 0, + TAS2563, + TAS2781, }; enum device_catlog_id { diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index ba25129563ad..975a07f9f1cc 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -231,9 +231,10 @@ config DEBUG_INFO in the "Debug information" choice below, indicating that debug information will be generated for build targets. -# Clang is known to generate .{s,u}leb128 with symbol deltas with DWARF5, which -# some targets may not support: https://sourceware.org/bugzilla/show_bug.cgi?id=27215 -config AS_HAS_NON_CONST_LEB128 +# Clang generates .uleb128 with label differences for DWARF v5, a feature that +# older binutils ports do not support when utilizing RISC-V style linker +# relaxation: https://sourceware.org/bugzilla/show_bug.cgi?id=27215 +config AS_HAS_NON_CONST_ULEB128 def_bool $(as-instr,.uleb128 .Lexpr_end4 - .Lexpr_start3\n.Lexpr_start3:\n.Lexpr_end4:) choice @@ -258,7 +259,7 @@ config DEBUG_INFO_NONE config DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT bool "Rely on the toolchain's implicit default DWARF version" select DEBUG_INFO - depends on !CC_IS_CLANG || AS_IS_LLVM || CLANG_VERSION < 140000 || (AS_IS_GNU && AS_VERSION >= 23502 && AS_HAS_NON_CONST_LEB128) + depends on !CC_IS_CLANG || AS_IS_LLVM || CLANG_VERSION < 140000 || (AS_IS_GNU && AS_VERSION >= 23502 && AS_HAS_NON_CONST_ULEB128) help The implicit default version of DWARF debug info produced by a toolchain changes over time. @@ -282,7 +283,8 @@ config DEBUG_INFO_DWARF4 config DEBUG_INFO_DWARF5 bool "Generate DWARF Version 5 debuginfo" select DEBUG_INFO - depends on !CC_IS_CLANG || AS_IS_LLVM || (AS_IS_GNU && AS_VERSION >= 23502 && AS_HAS_NON_CONST_LEB128) + depends on !ARCH_HAS_BROKEN_DWARF5 + depends on !CC_IS_CLANG || AS_IS_LLVM || (AS_IS_GNU && AS_VERSION >= 23502 && AS_HAS_NON_CONST_ULEB128) help Generate DWARF v5 debug info. Requires binutils 2.35.2, gcc 5.0+ (gcc 5.0+ accepts the -gdwarf-5 flag but only had partial support for some diff --git a/lib/checksum_kunit.c b/lib/checksum_kunit.c index 0eed92b77ba3..225bb7701460 100644 --- a/lib/checksum_kunit.c +++ b/lib/checksum_kunit.c @@ -1,15 +1,21 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * Test cases csum_partial and csum_fold + * Test cases csum_partial, csum_fold, ip_fast_csum, csum_ipv6_magic */ #include <kunit/test.h> #include <asm/checksum.h> +#include <net/ip6_checksum.h> #define MAX_LEN 512 #define MAX_ALIGN 64 #define TEST_BUFLEN (MAX_LEN + MAX_ALIGN) +#define IPv4_MIN_WORDS 5 +#define IPv4_MAX_WORDS 15 +#define NUM_IPv6_TESTS 200 +#define NUM_IP_FAST_CSUM_TESTS 181 + /* Values for a little endian CPU. Byte swap each half on big endian CPU. */ static const u32 random_init_sum = 0x2847aab; static const u8 random_buf[] = { @@ -209,6 +215,237 @@ static const u32 init_sums_no_overflow[] = { 0xffff0000, 0xfffffffb, }; +static const __sum16 expected_csum_ipv6_magic[] = { + 0x18d4, 0x3085, 0x2e4b, 0xd9f4, 0xbdc8, 0x78f, 0x1034, 0x8422, 0x6fc0, + 0xd2f6, 0xbeb5, 0x9d3, 0x7e2a, 0x312e, 0x778e, 0xc1bb, 0x7cf2, 0x9d1e, + 0xca21, 0xf3ff, 0x7569, 0xb02e, 0xca86, 0x7e76, 0x4539, 0x45e3, 0xf28d, + 0xdf81, 0x8fd5, 0x3b5d, 0x8324, 0xf471, 0x83be, 0x1daf, 0x8c46, 0xe682, + 0xd1fb, 0x6b2e, 0xe687, 0x2a33, 0x4833, 0x2d67, 0x660f, 0x2e79, 0xd65e, + 0x6b62, 0x6672, 0x5dbd, 0x8680, 0xbaa5, 0x2229, 0x2125, 0x2d01, 0x1cc0, + 0x6d36, 0x33c0, 0xee36, 0xd832, 0x9820, 0x8a31, 0x53c5, 0x2e2, 0xdb0e, + 0x49ed, 0x17a7, 0x77a0, 0xd72e, 0x3d72, 0x7dc8, 0x5b17, 0xf55d, 0xa4d9, + 0x1446, 0x5d56, 0x6b2e, 0x69a5, 0xadb6, 0xff2a, 0x92e, 0xe044, 0x3402, + 0xbb60, 0xec7f, 0xe7e6, 0x1986, 0x32f4, 0x8f8, 0x5e00, 0x47c6, 0x3059, + 0x3969, 0xe957, 0x4388, 0x2854, 0x3334, 0xea71, 0xa6de, 0x33f9, 0x83fc, + 0x37b4, 0x5531, 0x3404, 0x1010, 0xed30, 0x610a, 0xc95, 0x9aed, 0x6ff, + 0x5136, 0x2741, 0x660e, 0x8b80, 0xf71, 0xa263, 0x88af, 0x7a73, 0x3c37, + 0x1908, 0x6db5, 0x2e92, 0x1cd2, 0x70c8, 0xee16, 0xe80, 0xcd55, 0x6e6, + 0x6434, 0x127, 0x655d, 0x2ea0, 0xb4f4, 0xdc20, 0x5671, 0xe462, 0xe52b, + 0xdb44, 0x3589, 0xc48f, 0xe60b, 0xd2d2, 0x66ad, 0x498, 0x436, 0xb917, + 0xf0ca, 0x1a6e, 0x1cb7, 0xbf61, 0x2870, 0xc7e8, 0x5b30, 0xe4a5, 0x168, + 0xadfc, 0xd035, 0xe690, 0xe283, 0xfb27, 0xe4ad, 0xb1a5, 0xf2d5, 0xc4b6, + 0x8a30, 0xd7d5, 0x7df9, 0x91d5, 0x63ed, 0x2d21, 0x312b, 0xab19, 0xa632, + 0x8d2e, 0xef06, 0x57b9, 0xc373, 0xbd1f, 0xa41f, 0x8444, 0x9975, 0x90cb, + 0xc49c, 0xe965, 0x4eff, 0x5a, 0xef6d, 0xe81a, 0xe260, 0x853a, 0xff7a, + 0x99aa, 0xb06b, 0xee19, 0xcc2c, 0xf34c, 0x7c49, 0xdac3, 0xa71e, 0xc988, + 0x3845, 0x1014 +}; + +static const __sum16 expected_fast_csum[] = { + 0xda83, 0x45da, 0x4f46, 0x4e4f, 0x34e, 0xe902, 0xa5e9, 0x87a5, 0x7187, + 0x5671, 0xf556, 0x6df5, 0x816d, 0x8f81, 0xbb8f, 0xfbba, 0x5afb, 0xbe5a, + 0xedbe, 0xabee, 0x6aac, 0xe6b, 0xea0d, 0x67ea, 0x7e68, 0x8a7e, 0x6f8a, + 0x3a70, 0x9f3a, 0xe89e, 0x75e8, 0x7976, 0xfa79, 0x2cfa, 0x3c2c, 0x463c, + 0x7146, 0x7a71, 0x547a, 0xfd53, 0x99fc, 0xb699, 0x92b6, 0xdb91, 0xe8da, + 0x5fe9, 0x1e60, 0xae1d, 0x39ae, 0xf439, 0xa1f4, 0xdda1, 0xede, 0x790f, + 0x579, 0x1206, 0x9012, 0x2490, 0xd224, 0x5cd2, 0xa65d, 0xca7, 0x220d, + 0xf922, 0xbf9, 0x920b, 0x1b92, 0x361c, 0x2e36, 0x4d2e, 0x24d, 0x2, + 0xcfff, 0x90cf, 0xa591, 0x93a5, 0x7993, 0x9579, 0xc894, 0x50c8, 0x5f50, + 0xd55e, 0xcad5, 0xf3c9, 0x8f4, 0x4409, 0x5043, 0x5b50, 0x55b, 0x2205, + 0x1e22, 0x801e, 0x3780, 0xe137, 0x7ee0, 0xf67d, 0x3cf6, 0xa53c, 0x2ea5, + 0x472e, 0x5147, 0xcf51, 0x1bcf, 0x951c, 0x1e95, 0xc71e, 0xe4c7, 0xc3e4, + 0x3dc3, 0xee3d, 0xa4ed, 0xf9a4, 0xcbf8, 0x75cb, 0xb375, 0x50b4, 0x3551, + 0xf835, 0x19f8, 0x8c1a, 0x538c, 0xad52, 0xa3ac, 0xb0a3, 0x5cb0, 0x6c5c, + 0x5b6c, 0xc05a, 0x92c0, 0x4792, 0xbe47, 0x53be, 0x1554, 0x5715, 0x4b57, + 0xe54a, 0x20e5, 0x21, 0xd500, 0xa1d4, 0xa8a1, 0x57a9, 0xca57, 0x5ca, + 0x1c06, 0x4f1c, 0xe24e, 0xd9e2, 0xf0d9, 0x4af1, 0x474b, 0x8146, 0xe81, + 0xfd0e, 0x84fd, 0x7c85, 0xba7c, 0x17ba, 0x4a17, 0x964a, 0xf595, 0xff5, + 0x5310, 0x3253, 0x6432, 0x4263, 0x2242, 0xe121, 0x32e1, 0xf632, 0xc5f5, + 0x21c6, 0x7d22, 0x8e7c, 0x418e, 0x5641, 0x3156, 0x7c31, 0x737c, 0x373, + 0x2503, 0xc22a, 0x3c2, 0x4a04, 0x8549, 0x5285, 0xa352, 0xe8a3, 0x6fe8, + 0x1a6f, 0x211a, 0xe021, 0x38e0, 0x7638, 0xf575, 0x9df5, 0x169e, 0xf116, + 0x23f1, 0xcd23, 0xece, 0x660f, 0x4866, 0x6a48, 0x716a, 0xee71, 0xa2ee, + 0xb8a2, 0x61b9, 0xa361, 0xf7a2, 0x26f7, 0x1127, 0x6611, 0xe065, 0x36e0, + 0x1837, 0x3018, 0x1c30, 0x721b, 0x3e71, 0xe43d, 0x99e4, 0x9e9a, 0xb79d, + 0xa9b7, 0xcaa, 0xeb0c, 0x4eb, 0x1305, 0x8813, 0xb687, 0xa9b6, 0xfba9, + 0xd7fb, 0xccd8, 0x2ecd, 0x652f, 0xae65, 0x3fae, 0x3a40, 0x563a, 0x7556, + 0x2776, 0x1228, 0xef12, 0xf9ee, 0xcef9, 0x56cf, 0xa956, 0x24a9, 0xba24, + 0x5fba, 0x665f, 0xf465, 0x8ff4, 0x6d8f, 0x346d, 0x5f34, 0x385f, 0xd137, + 0xb8d0, 0xacb8, 0x55ac, 0x7455, 0xe874, 0x89e8, 0xd189, 0xa0d1, 0xb2a0, + 0xb8b2, 0x36b8, 0x5636, 0xd355, 0x8d3, 0x1908, 0x2118, 0xc21, 0x990c, + 0x8b99, 0x158c, 0x7815, 0x9e78, 0x6f9e, 0x4470, 0x1d44, 0x341d, 0x2634, + 0x3f26, 0x793e, 0xc79, 0xcc0b, 0x26cc, 0xd126, 0x1fd1, 0xb41f, 0xb6b4, + 0x22b7, 0xa122, 0xa1, 0x7f01, 0x837e, 0x3b83, 0xaf3b, 0x6fae, 0x916f, + 0xb490, 0xffb3, 0xceff, 0x50cf, 0x7550, 0x7275, 0x1272, 0x2613, 0xaa26, + 0xd5aa, 0x7d5, 0x9607, 0x96, 0xb100, 0xf8b0, 0x4bf8, 0xdd4c, 0xeddd, + 0x98ed, 0x2599, 0x9325, 0xeb92, 0x8feb, 0xcc8f, 0x2acd, 0x392b, 0x3b39, + 0xcb3b, 0x6acb, 0xd46a, 0xb8d4, 0x6ab8, 0x106a, 0x2f10, 0x892f, 0x789, + 0xc806, 0x45c8, 0x7445, 0x3c74, 0x3a3c, 0xcf39, 0xd7ce, 0x58d8, 0x6e58, + 0x336e, 0x1034, 0xee10, 0xe9ed, 0xc2e9, 0x3fc2, 0xd53e, 0xd2d4, 0xead2, + 0x8fea, 0x2190, 0x1162, 0xbe11, 0x8cbe, 0x6d8c, 0xfb6c, 0x6dfb, 0xd36e, + 0x3ad3, 0xf3a, 0x870e, 0xc287, 0x53c3, 0xc54, 0x5b0c, 0x7d5a, 0x797d, + 0xec79, 0x5dec, 0x4d5e, 0x184e, 0xd618, 0x60d6, 0xb360, 0x98b3, 0xf298, + 0xb1f2, 0x69b1, 0xf969, 0xef9, 0xab0e, 0x21ab, 0xe321, 0x24e3, 0x8224, + 0x5481, 0x5954, 0x7a59, 0xff7a, 0x7dff, 0x1a7d, 0xa51a, 0x46a5, 0x6b47, + 0xe6b, 0x830e, 0xa083, 0xff9f, 0xd0ff, 0xffd0, 0xe6ff, 0x7de7, 0xc67d, + 0xd0c6, 0x61d1, 0x3a62, 0xc3b, 0x150c, 0x1715, 0x4517, 0x5345, 0x3954, + 0xdd39, 0xdadd, 0x32db, 0x6a33, 0xd169, 0x86d1, 0xb687, 0x3fb6, 0x883f, + 0xa487, 0x39a4, 0x2139, 0xbe20, 0xffbe, 0xedfe, 0x8ded, 0x368e, 0xc335, + 0x51c3, 0x9851, 0xf297, 0xd6f2, 0xb9d6, 0x95ba, 0x2096, 0xea1f, 0x76e9, + 0x4e76, 0xe04d, 0xd0df, 0x80d0, 0xa280, 0xfca2, 0x75fc, 0xef75, 0x32ef, + 0x6833, 0xdf68, 0xc4df, 0x76c4, 0xb77, 0xb10a, 0xbfb1, 0x58bf, 0x5258, + 0x4d52, 0x6c4d, 0x7e6c, 0xb67e, 0xccb5, 0x8ccc, 0xbe8c, 0xc8bd, 0x9ac8, + 0xa99b, 0x52a9, 0x2f53, 0xc30, 0x3e0c, 0xb83d, 0x83b7, 0x5383, 0x7e53, + 0x4f7e, 0xe24e, 0xb3e1, 0x8db3, 0x618e, 0xc861, 0xfcc8, 0x34fc, 0x9b35, + 0xaa9b, 0xb1aa, 0x5eb1, 0x395e, 0x8639, 0xd486, 0x8bd4, 0x558b, 0x2156, + 0xf721, 0x4ef6, 0x14f, 0x7301, 0xdd72, 0x49de, 0x894a, 0x9889, 0x8898, + 0x7788, 0x7b77, 0x637b, 0xb963, 0xabb9, 0x7cab, 0xc87b, 0x21c8, 0xcb21, + 0xdfca, 0xbfdf, 0xf2bf, 0x6af2, 0x626b, 0xb261, 0x3cb2, 0xc63c, 0xc9c6, + 0xc9c9, 0xb4c9, 0xf9b4, 0x91f9, 0x4091, 0x3a40, 0xcc39, 0xd1cb, 0x7ed1, + 0x537f, 0x6753, 0xa167, 0xba49, 0x88ba, 0x7789, 0x3877, 0xf037, 0xd3ef, + 0xb5d4, 0x55b6, 0xa555, 0xeca4, 0xa1ec, 0xb6a2, 0x7b7, 0x9507, 0xfd94, + 0x82fd, 0x5c83, 0x765c, 0x9676, 0x3f97, 0xda3f, 0x6fda, 0x646f, 0x3064, + 0x5e30, 0x655e, 0x6465, 0xcb64, 0xcdca, 0x4ccd, 0x3f4c, 0x243f, 0x6f24, + 0x656f, 0x6065, 0x3560, 0x3b36, 0xac3b, 0x4aac, 0x714a, 0x7e71, 0xda7e, + 0x7fda, 0xda7f, 0x6fda, 0xff6f, 0xc6ff, 0xedc6, 0xd4ed, 0x70d5, 0xeb70, + 0xa3eb, 0x80a3, 0xca80, 0x3fcb, 0x2540, 0xf825, 0x7ef8, 0xf87e, 0x73f8, + 0xb474, 0xb4b4, 0x92b5, 0x9293, 0x93, 0x3500, 0x7134, 0x9071, 0xfa8f, + 0x51fa, 0x1452, 0xba13, 0x7ab9, 0x957a, 0x8a95, 0x6e8a, 0x6d6e, 0x7c6d, + 0x447c, 0x9744, 0x4597, 0x8945, 0xef88, 0x8fee, 0x3190, 0x4831, 0x8447, + 0xa183, 0x1da1, 0xd41d, 0x2dd4, 0x4f2e, 0xc94e, 0xcbc9, 0xc9cb, 0x9ec9, + 0x319e, 0xd531, 0x20d5, 0x4021, 0xb23f, 0x29b2, 0xd828, 0xecd8, 0x5ded, + 0xfc5d, 0x4dfc, 0xd24d, 0x6bd2, 0x5f6b, 0xb35e, 0x7fb3, 0xee7e, 0x56ee, + 0xa657, 0x68a6, 0x8768, 0x7787, 0xb077, 0x4cb1, 0x764c, 0xb175, 0x7b1, + 0x3d07, 0x603d, 0x3560, 0x3e35, 0xb03d, 0xd6b0, 0xc8d6, 0xd8c8, 0x8bd8, + 0x3e8c, 0x303f, 0xd530, 0xf1d4, 0x42f1, 0xca42, 0xddca, 0x41dd, 0x3141, + 0x132, 0xe901, 0x8e9, 0xbe09, 0xe0bd, 0x2ce0, 0x862d, 0x3986, 0x9139, + 0x6d91, 0x6a6d, 0x8d6a, 0x1b8d, 0xac1b, 0xedab, 0x54ed, 0xc054, 0xcebf, + 0xc1ce, 0x5c2, 0x3805, 0x6038, 0x5960, 0xd359, 0xdd3, 0xbe0d, 0xafbd, + 0x6daf, 0x206d, 0x2c20, 0x862c, 0x8e86, 0xec8d, 0xa2ec, 0xa3a2, 0x51a3, + 0x8051, 0xfd7f, 0x91fd, 0xa292, 0xaf14, 0xeeae, 0x59ef, 0x535a, 0x8653, + 0x3986, 0x9539, 0xb895, 0xa0b8, 0x26a0, 0x2227, 0xc022, 0x77c0, 0xad77, + 0x46ad, 0xaa46, 0x60aa, 0x8560, 0x4785, 0xd747, 0x45d7, 0x2346, 0x5f23, + 0x25f, 0x1d02, 0x71d, 0x8206, 0xc82, 0x180c, 0x3018, 0x4b30, 0x4b, + 0x3001, 0x1230, 0x2d12, 0x8c2d, 0x148d, 0x4015, 0x5f3f, 0x3d5f, 0x6b3d, + 0x396b, 0x473a, 0xf746, 0x44f7, 0x8945, 0x3489, 0xcb34, 0x84ca, 0xd984, + 0xf0d9, 0xbcf0, 0x63bd, 0x3264, 0xf332, 0x45f3, 0x7346, 0x5673, 0xb056, + 0xd3b0, 0x4ad4, 0x184b, 0x7d18, 0x6c7d, 0xbb6c, 0xfeba, 0xe0fe, 0x10e1, + 0x5410, 0x2954, 0x9f28, 0x3a9f, 0x5a3a, 0xdb59, 0xbdc, 0xb40b, 0x1ab4, + 0x131b, 0x5d12, 0x6d5c, 0xe16c, 0xb0e0, 0x89b0, 0xba88, 0xbb, 0x3c01, + 0xe13b, 0x6fe1, 0x446f, 0xa344, 0x81a3, 0xfe81, 0xc7fd, 0x38c8, 0xb38, + 0x1a0b, 0x6d19, 0xf36c, 0x47f3, 0x6d48, 0xb76d, 0xd3b7, 0xd8d2, 0x52d9, + 0x4b53, 0xa54a, 0x34a5, 0xc534, 0x9bc4, 0xed9b, 0xbeed, 0x3ebe, 0x233e, + 0x9f22, 0x4a9f, 0x774b, 0x4577, 0xa545, 0x64a5, 0xb65, 0x870b, 0x487, + 0x9204, 0x5f91, 0xd55f, 0x35d5, 0x1a35, 0x71a, 0x7a07, 0x4e7a, 0xfc4e, + 0x1efc, 0x481f, 0x7448, 0xde74, 0xa7dd, 0x1ea7, 0xaa1e, 0xcfaa, 0xfbcf, + 0xedfb, 0x6eee, 0x386f, 0x4538, 0x6e45, 0xd96d, 0x11d9, 0x7912, 0x4b79, + 0x494b, 0x6049, 0xac5f, 0x65ac, 0x1366, 0x5913, 0xe458, 0x7ae4, 0x387a, + 0x3c38, 0xb03c, 0x76b0, 0x9376, 0xe193, 0x42e1, 0x7742, 0x6476, 0x3564, + 0x3c35, 0x6a3c, 0xcc69, 0x94cc, 0x5d95, 0xe5e, 0xee0d, 0x4ced, 0xce4c, + 0x52ce, 0xaa52, 0xdaaa, 0xe4da, 0x1de5, 0x4530, 0x5445, 0x3954, 0xb639, + 0x81b6, 0x7381, 0x1574, 0xc215, 0x10c2, 0x3f10, 0x6b3f, 0xe76b, 0x7be7, + 0xbc7b, 0xf7bb, 0x41f7, 0xcc41, 0x38cc, 0x4239, 0xa942, 0x4a9, 0xc504, + 0x7cc4, 0x437c, 0x6743, 0xea67, 0x8dea, 0xe88d, 0xd8e8, 0xdcd8, 0x17dd, + 0x5718, 0x958, 0xa609, 0x41a5, 0x5842, 0x159, 0x9f01, 0x269f, 0x5a26, + 0x405a, 0xc340, 0xb4c3, 0xd4b4, 0xf4d3, 0xf1f4, 0x39f2, 0xe439, 0x67e4, + 0x4168, 0xa441, 0xdda3, 0xdedd, 0x9df, 0xab0a, 0xa5ab, 0x9a6, 0xba09, + 0x9ab9, 0xad9a, 0x5ae, 0xe205, 0xece2, 0xecec, 0x14ed, 0xd614, 0x6bd5, + 0x916c, 0x3391, 0x6f33, 0x206f, 0x8020, 0x780, 0x7207, 0x2472, 0x8a23, + 0xb689, 0x3ab6, 0xf739, 0x97f6, 0xb097, 0xa4b0, 0xe6a4, 0x88e6, 0x2789, + 0xb28, 0x350b, 0x1f35, 0x431e, 0x1043, 0xc30f, 0x79c3, 0x379, 0x5703, + 0x3256, 0x4732, 0x7247, 0x9d72, 0x489d, 0xd348, 0xa4d3, 0x7ca4, 0xbf7b, + 0x45c0, 0x7b45, 0x337b, 0x4034, 0x843f, 0xd083, 0x35d0, 0x6335, 0x4d63, + 0xe14c, 0xcce0, 0xfecc, 0x35ff, 0x5636, 0xf856, 0xeef8, 0x2def, 0xfc2d, + 0x4fc, 0x6e04, 0xb66d, 0x78b6, 0xbb78, 0x3dbb, 0x9a3d, 0x839a, 0x9283, + 0x593, 0xd504, 0x23d5, 0x5424, 0xd054, 0x61d0, 0xdb61, 0x17db, 0x1f18, + 0x381f, 0x9e37, 0x679e, 0x1d68, 0x381d, 0x8038, 0x917f, 0x491, 0xbb04, + 0x23bb, 0x4124, 0xd41, 0xa30c, 0x8ba3, 0x8b8b, 0xc68b, 0xd2c6, 0xebd2, + 0x93eb, 0xbd93, 0x99bd, 0x1a99, 0xea19, 0x58ea, 0xcf58, 0x73cf, 0x1073, + 0x9e10, 0x139e, 0xea13, 0xcde9, 0x3ecd, 0x883f, 0xf89, 0x180f, 0x2a18, + 0x212a, 0xce20, 0x73ce, 0xf373, 0x60f3, 0xad60, 0x4093, 0x8e40, 0xb98e, + 0xbfb9, 0xf1bf, 0x8bf1, 0x5e8c, 0xe95e, 0x14e9, 0x4e14, 0x1c4e, 0x7f1c, + 0xe77e, 0x6fe7, 0xf26f, 0x13f2, 0x8b13, 0xda8a, 0x5fda, 0xea5f, 0x4eea, + 0xa84f, 0x88a8, 0x1f88, 0x2820, 0x9728, 0x5a97, 0x3f5b, 0xb23f, 0x70b2, + 0x2c70, 0x232d, 0xf623, 0x4f6, 0x905, 0x7509, 0xd675, 0x28d7, 0x9428, + 0x3794, 0xf036, 0x2bf0, 0xba2c, 0xedb9, 0xd7ed, 0x59d8, 0xed59, 0x4ed, + 0xe304, 0x18e3, 0x5c19, 0x3d5c, 0x753d, 0x6d75, 0x956d, 0x7f95, 0xc47f, + 0x83c4, 0xa84, 0x2e0a, 0x5f2e, 0xb95f, 0x77b9, 0x6d78, 0xf46d, 0x1bf4, + 0xed1b, 0xd6ed, 0xe0d6, 0x5e1, 0x3905, 0x5638, 0xa355, 0x99a2, 0xbe99, + 0xb4bd, 0x85b4, 0x2e86, 0x542e, 0x6654, 0xd765, 0x73d7, 0x3a74, 0x383a, + 0x2638, 0x7826, 0x7677, 0x9a76, 0x7e99, 0x2e7e, 0xea2d, 0xa6ea, 0x8a7, + 0x109, 0x3300, 0xad32, 0x5fad, 0x465f, 0x2f46, 0xc62f, 0xd4c5, 0xad5, + 0xcb0a, 0x4cb, 0xb004, 0x7baf, 0xe47b, 0x92e4, 0x8e92, 0x638e, 0x1763, + 0xc17, 0xf20b, 0x1ff2, 0x8920, 0x5889, 0xcb58, 0xf8cb, 0xcaf8, 0x84cb, + 0x9f84, 0x8a9f, 0x918a, 0x4991, 0x8249, 0xff81, 0x46ff, 0x5046, 0x5f50, + 0x725f, 0xf772, 0x8ef7, 0xe08f, 0xc1e0, 0x1fc2, 0x9e1f, 0x8b9d, 0x108b, + 0x411, 0x2b04, 0xb02a, 0x1fb0, 0x1020, 0x7a0f, 0x587a, 0x8958, 0xb188, + 0xb1b1, 0x49b2, 0xb949, 0x7ab9, 0x917a, 0xfc91, 0xe6fc, 0x47e7, 0xbc47, + 0x8fbb, 0xea8e, 0x34ea, 0x2635, 0x1726, 0x9616, 0xc196, 0xa6c1, 0xf3a6, + 0x11f3, 0x4811, 0x3e48, 0xeb3e, 0xf7ea, 0x1bf8, 0xdb1c, 0x8adb, 0xe18a, + 0x42e1, 0x9d42, 0x5d9c, 0x6e5d, 0x286e, 0x4928, 0x9a49, 0xb09c, 0xa6b0, + 0x2a7, 0xe702, 0xf5e6, 0x9af5, 0xf9b, 0x810f, 0x8080, 0x180, 0x1702, + 0x5117, 0xa650, 0x11a6, 0x1011, 0x550f, 0xd554, 0xbdd5, 0x6bbe, 0xc66b, + 0xfc7, 0x5510, 0x5555, 0x7655, 0x177, 0x2b02, 0x6f2a, 0xb70, 0x9f0b, + 0xcf9e, 0xf3cf, 0x3ff4, 0xcb40, 0x8ecb, 0x768e, 0x5277, 0x8652, 0x9186, + 0x9991, 0x5099, 0xd350, 0x93d3, 0x6d94, 0xe6d, 0x530e, 0x3153, 0xa531, + 0x64a5, 0x7964, 0x7c79, 0x467c, 0x1746, 0x3017, 0x3730, 0x538, 0x5, + 0x1e00, 0x5b1e, 0x955a, 0xae95, 0x3eaf, 0xff3e, 0xf8ff, 0xb2f9, 0xa1b3, + 0xb2a1, 0x5b2, 0xad05, 0x7cac, 0x2d7c, 0xd32c, 0x80d2, 0x7280, 0x8d72, + 0x1b8e, 0x831b, 0xac82, 0xfdac, 0xa7fd, 0x15a8, 0xd614, 0xe0d5, 0x7be0, + 0xb37b, 0x61b3, 0x9661, 0x9d95, 0xc79d, 0x83c7, 0xd883, 0xead7, 0xceb, + 0xf60c, 0xa9f5, 0x19a9, 0xa019, 0x8f9f, 0xd48f, 0x3ad5, 0x853a, 0x985, + 0x5309, 0x6f52, 0x1370, 0x6e13, 0xa96d, 0x98a9, 0x5198, 0x9f51, 0xb69f, + 0xa1b6, 0x2ea1, 0x672e, 0x2067, 0x6520, 0xaf65, 0x6eaf, 0x7e6f, 0xee7e, + 0x17ef, 0xa917, 0xcea8, 0x9ace, 0xff99, 0x5dff, 0xdf5d, 0x38df, 0xa39, + 0x1c0b, 0xe01b, 0x46e0, 0xcb46, 0x90cb, 0xba90, 0x4bb, 0x9104, 0x9d90, + 0xc89c, 0xf6c8, 0x6cf6, 0x886c, 0x1789, 0xbd17, 0x70bc, 0x7e71, 0x17e, + 0x1f01, 0xa01f, 0xbaa0, 0x14bb, 0xfc14, 0x7afb, 0xa07a, 0x3da0, 0xbf3d, + 0x48bf, 0x8c48, 0x968b, 0x9d96, 0xfd9d, 0x96fd, 0x9796, 0x6b97, 0xd16b, + 0xf4d1, 0x3bf4, 0x253c, 0x9125, 0x6691, 0xc166, 0x34c1, 0x5735, 0x1a57, + 0xdc19, 0x77db, 0x8577, 0x4a85, 0x824a, 0x9182, 0x7f91, 0xfd7f, 0xb4c3, + 0xb5b4, 0xb3b5, 0x7eb3, 0x617e, 0x4e61, 0xa4f, 0x530a, 0x3f52, 0xa33e, + 0x34a3, 0x9234, 0xf091, 0xf4f0, 0x1bf5, 0x311b, 0x9631, 0x6a96, 0x386b, + 0x1d39, 0xe91d, 0xe8e9, 0x69e8, 0x426a, 0xee42, 0x89ee, 0x368a, 0x2837, + 0x7428, 0x5974, 0x6159, 0x1d62, 0x7b1d, 0xf77a, 0x7bf7, 0x6b7c, 0x696c, + 0xf969, 0x4cf9, 0x714c, 0x4e71, 0x6b4e, 0x256c, 0x6e25, 0xe96d, 0x94e9, + 0x8f94, 0x3e8f, 0x343e, 0x4634, 0xb646, 0x97b5, 0x8997, 0xe8a, 0x900e, + 0x8090, 0xfd80, 0xa0fd, 0x16a1, 0xf416, 0xebf4, 0x95ec, 0x1196, 0x8911, + 0x3d89, 0xda3c, 0x9fd9, 0xd79f, 0x4bd7, 0x214c, 0x3021, 0x4f30, 0x994e, + 0x5c99, 0x6f5d, 0x326f, 0xab31, 0x6aab, 0xe969, 0x90e9, 0x1190, 0xff10, + 0xa2fe, 0xe0a2, 0x66e1, 0x4067, 0x9e3f, 0x2d9e, 0x712d, 0x8170, 0xd180, + 0xffd1, 0x25ff, 0x3826, 0x2538, 0x5f24, 0xc45e, 0x1cc4, 0xdf1c, 0x93df, + 0xc793, 0x80c7, 0x2380, 0xd223, 0x7ed2, 0xfc7e, 0x22fd, 0x7422, 0x1474, + 0xb714, 0x7db6, 0x857d, 0xa85, 0xa60a, 0x88a6, 0x4289, 0x7842, 0xc278, + 0xf7c2, 0xcdf7, 0x84cd, 0xae84, 0x8cae, 0xb98c, 0x1aba, 0x4d1a, 0x884c, + 0x4688, 0xcc46, 0xd8cb, 0x2bd9, 0xbe2b, 0xa2be, 0x72a2, 0xf772, 0xd2f6, + 0x75d2, 0xc075, 0xa3c0, 0x63a3, 0xae63, 0x8fae, 0x2a90, 0x5f2a, 0xef5f, + 0x5cef, 0xa05c, 0x89a0, 0x5e89, 0x6b5e, 0x736b, 0x773, 0x9d07, 0xe99c, + 0x27ea, 0x2028, 0xc20, 0x980b, 0x4797, 0x2848, 0x9828, 0xc197, 0x48c2, + 0x2449, 0x7024, 0x570, 0x3e05, 0xd3e, 0xf60c, 0xbbf5, 0x69bb, 0x3f6a, + 0x740, 0xf006, 0xe0ef, 0xbbe0, 0xadbb, 0x56ad, 0xcf56, 0xbfce, 0xa9bf, + 0x205b, 0x6920, 0xae69, 0x50ae, 0x2050, 0xf01f, 0x27f0, 0x9427, 0x8993, + 0x8689, 0x4087, 0x6e40, 0xb16e, 0xa1b1, 0xe8a1, 0x87e8, 0x6f88, 0xfe6f, + 0x4cfe, 0xe94d, 0xd5e9, 0x47d6, 0x3148, 0x5f31, 0xc35f, 0x13c4, 0xa413, + 0x5a5, 0x2405, 0xc223, 0x66c2, 0x3667, 0x5e37, 0x5f5e, 0x2f5f, 0x8c2f, + 0xe48c, 0xd0e4, 0x4d1, 0xd104, 0xe4d0, 0xcee4, 0xfcf, 0x480f, 0xa447, + 0x5ea4, 0xff5e, 0xbefe, 0x8dbe, 0x1d8e, 0x411d, 0x1841, 0x6918, 0x5469, + 0x1155, 0xc611, 0xaac6, 0x37ab, 0x2f37, 0xca2e, 0x87ca, 0xbd87, 0xabbd, + 0xb3ab, 0xcb4, 0xce0c, 0xfccd, 0xa5fd, 0x72a5, 0xf072, 0x83f0, 0xfe83, + 0x97fd, 0xc997, 0xb0c9, 0xadb0, 0xe6ac, 0x88e6, 0x1088, 0xbe10, 0x16be, + 0xa916, 0xa3a8, 0x46a3, 0x5447, 0xe953, 0x84e8, 0x2085, 0xa11f, 0xfa1, + 0xdd0f, 0xbedc, 0x5abe, 0x805a, 0xc97f, 0x6dc9, 0x826d, 0x4a82, 0x934a, + 0x5293, 0xd852, 0xd3d8, 0xadd3, 0xf4ad, 0xf3f4, 0xfcf3, 0xfefc, 0xcafe, + 0xb7ca, 0x3cb8, 0xa13c, 0x18a1, 0x1418, 0xea13, 0x91ea, 0xf891, 0x53f8, + 0xa254, 0xe9a2, 0x87ea, 0x4188, 0x1c41, 0xdc1b, 0xf5db, 0xcaf5, 0x45ca, + 0x6d45, 0x396d, 0xde39, 0x90dd, 0x1e91, 0x1e, 0x7b00, 0x6a7b, 0xa46a, + 0xc9a3, 0x9bc9, 0x389b, 0x1139, 0x5211, 0x1f52, 0xeb1f, 0xabeb, 0x48ab, + 0x9348, 0xb392, 0x17b3, 0x1618, 0x5b16, 0x175b, 0xdc17, 0xdedb, 0x1cdf, + 0xeb1c, 0xd1ea, 0x4ad2, 0xd4b, 0xc20c, 0x24c2, 0x7b25, 0x137b, 0x8b13, + 0x618b, 0xa061, 0xff9f, 0xfffe, 0x72ff, 0xf572, 0xe2f5, 0xcfe2, 0xd2cf, + 0x75d3, 0x6a76, 0xc469, 0x1ec4, 0xfc1d, 0x59fb, 0x455a, 0x7a45, 0xa479, + 0xb7a4 +}; + static u8 tmp_buf[TEST_BUFLEN]; #define full_csum(buff, len, sum) csum_fold(csum_partial(buff, len, sum)) @@ -338,10 +575,57 @@ static void test_csum_no_carry_inputs(struct kunit *test) } } +static void test_ip_fast_csum(struct kunit *test) +{ + __sum16 csum_result, expected; + + for (int len = IPv4_MIN_WORDS; len < IPv4_MAX_WORDS; len++) { + for (int index = 0; index < NUM_IP_FAST_CSUM_TESTS; index++) { + csum_result = ip_fast_csum(random_buf + index, len); + expected = + expected_fast_csum[(len - IPv4_MIN_WORDS) * + NUM_IP_FAST_CSUM_TESTS + + index]; + CHECK_EQ(expected, csum_result); + } + } +} + +static void test_csum_ipv6_magic(struct kunit *test) +{ +#if defined(CONFIG_NET) + const struct in6_addr *saddr; + const struct in6_addr *daddr; + unsigned int len; + unsigned char proto; + unsigned int csum; + + const int daddr_offset = sizeof(struct in6_addr); + const int len_offset = sizeof(struct in6_addr) + sizeof(struct in6_addr); + const int proto_offset = sizeof(struct in6_addr) + sizeof(struct in6_addr) + + sizeof(int); + const int csum_offset = sizeof(struct in6_addr) + sizeof(struct in6_addr) + + sizeof(int) + sizeof(char); + + for (int i = 0; i < NUM_IPv6_TESTS; i++) { + saddr = (const struct in6_addr *)(random_buf + i); + daddr = (const struct in6_addr *)(random_buf + i + + daddr_offset); + len = *(unsigned int *)(random_buf + i + len_offset); + proto = *(random_buf + i + proto_offset); + csum = *(unsigned int *)(random_buf + i + csum_offset); + CHECK_EQ(expected_csum_ipv6_magic[i], + csum_ipv6_magic(saddr, daddr, len, proto, csum)); + } +#endif /* !CONFIG_NET */ +} + static struct kunit_case __refdata checksum_test_cases[] = { KUNIT_CASE(test_csum_fixed_random_inputs), KUNIT_CASE(test_csum_all_carry_inputs), KUNIT_CASE(test_csum_no_carry_inputs), + KUNIT_CASE(test_ip_fast_csum), + KUNIT_CASE(test_csum_ipv6_magic), {} }; diff --git a/lib/nlattr.c b/lib/nlattr.c index dc15e7888fc1..ed2ab43e1b22 100644 --- a/lib/nlattr.c +++ b/lib/nlattr.c @@ -758,7 +758,7 @@ EXPORT_SYMBOL(nla_find); * @dstsize: Size of destination buffer. * * Copies at most dstsize - 1 bytes into the destination buffer. - * Unlike strlcpy the destination buffer is always padded out. + * Unlike strscpy() the destination buffer is always padded out. * * Return: * * srclen - Returns @nla length (not including the trailing %NUL). diff --git a/lib/string.c b/lib/string.c index be26623953d2..6891d15ce991 100644 --- a/lib/string.c +++ b/lib/string.c @@ -103,21 +103,6 @@ char *strncpy(char *dest, const char *src, size_t count) EXPORT_SYMBOL(strncpy); #endif -#ifndef __HAVE_ARCH_STRLCPY -size_t strlcpy(char *dest, const char *src, size_t size) -{ - size_t ret = strlen(src); - - if (size) { - size_t len = (ret >= size) ? size - 1 : ret; - __builtin_memcpy(dest, src, len); - dest[len] = '\0'; - } - return ret; -} -EXPORT_SYMBOL(strlcpy); -#endif - #ifndef __HAVE_ARCH_STRSCPY ssize_t strscpy(char *dest, const char *src, size_t count) { diff --git a/lib/test_fortify/write_overflow-strlcpy-src.c b/lib/test_fortify/write_overflow-strlcpy-src.c deleted file mode 100644 index 91bf83ebd34a..000000000000 --- a/lib/test_fortify/write_overflow-strlcpy-src.c +++ /dev/null @@ -1,5 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -#define TEST \ - strlcpy(small, large_src, sizeof(small) + 1) - -#include "test_fortify.h" diff --git a/lib/test_fortify/write_overflow-strlcpy.c b/lib/test_fortify/write_overflow-strlcpy.c deleted file mode 100644 index 1883db7c0cd6..000000000000 --- a/lib/test_fortify/write_overflow-strlcpy.c +++ /dev/null @@ -1,5 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -#define TEST \ - strlcpy(instance.buf, large_src, sizeof(instance.buf) + 1) - -#include "test_fortify.h" diff --git a/samples/ftrace/ftrace-direct-modify.c b/samples/ftrace/ftrace-direct-modify.c index e2a6a69352df..81220390851a 100644 --- a/samples/ftrace/ftrace-direct-modify.c +++ b/samples/ftrace/ftrace-direct-modify.c @@ -24,6 +24,41 @@ extern void my_tramp2(void *); static unsigned long my_ip = (unsigned long)schedule; +#ifdef CONFIG_RISCV +#include <asm/asm.h> + +asm ( +" .pushsection .text, \"ax\", @progbits\n" +" .type my_tramp1, @function\n" +" .globl my_tramp1\n" +" my_tramp1:\n" +" addi sp,sp,-2*"SZREG"\n" +" "REG_S" t0,0*"SZREG"(sp)\n" +" "REG_S" ra,1*"SZREG"(sp)\n" +" call my_direct_func1\n" +" "REG_L" t0,0*"SZREG"(sp)\n" +" "REG_L" ra,1*"SZREG"(sp)\n" +" addi sp,sp,2*"SZREG"\n" +" jr t0\n" +" .size my_tramp1, .-my_tramp1\n" +" .type my_tramp2, @function\n" +" .globl my_tramp2\n" + +" my_tramp2:\n" +" addi sp,sp,-2*"SZREG"\n" +" "REG_S" t0,0*"SZREG"(sp)\n" +" "REG_S" ra,1*"SZREG"(sp)\n" +" call my_direct_func2\n" +" "REG_L" t0,0*"SZREG"(sp)\n" +" "REG_L" ra,1*"SZREG"(sp)\n" +" addi sp,sp,2*"SZREG"\n" +" jr t0\n" +" .size my_tramp2, .-my_tramp2\n" +" .popsection\n" +); + +#endif /* CONFIG_RISCV */ + #ifdef CONFIG_X86_64 #include <asm/ibt.h> diff --git a/samples/ftrace/ftrace-direct-multi-modify.c b/samples/ftrace/ftrace-direct-multi-modify.c index 2e349834d63c..f943e40d57fd 100644 --- a/samples/ftrace/ftrace-direct-multi-modify.c +++ b/samples/ftrace/ftrace-direct-multi-modify.c @@ -22,6 +22,47 @@ void my_direct_func2(unsigned long ip) extern void my_tramp1(void *); extern void my_tramp2(void *); +#ifdef CONFIG_RISCV +#include <asm/asm.h> + +asm ( +" .pushsection .text, \"ax\", @progbits\n" +" .type my_tramp1, @function\n" +" .globl my_tramp1\n" +" my_tramp1:\n" +" addi sp,sp,-3*"SZREG"\n" +" "REG_S" a0,0*"SZREG"(sp)\n" +" "REG_S" t0,1*"SZREG"(sp)\n" +" "REG_S" ra,2*"SZREG"(sp)\n" +" mv a0,t0\n" +" call my_direct_func1\n" +" "REG_L" a0,0*"SZREG"(sp)\n" +" "REG_L" t0,1*"SZREG"(sp)\n" +" "REG_L" ra,2*"SZREG"(sp)\n" +" addi sp,sp,3*"SZREG"\n" +" jr t0\n" +" .size my_tramp1, .-my_tramp1\n" + +" .type my_tramp2, @function\n" +" .globl my_tramp2\n" +" my_tramp2:\n" +" addi sp,sp,-3*"SZREG"\n" +" "REG_S" a0,0*"SZREG"(sp)\n" +" "REG_S" t0,1*"SZREG"(sp)\n" +" "REG_S" ra,2*"SZREG"(sp)\n" +" mv a0,t0\n" +" call my_direct_func2\n" +" "REG_L" a0,0*"SZREG"(sp)\n" +" "REG_L" t0,1*"SZREG"(sp)\n" +" "REG_L" ra,2*"SZREG"(sp)\n" +" addi sp,sp,3*"SZREG"\n" +" jr t0\n" +" .size my_tramp2, .-my_tramp2\n" +" .popsection\n" +); + +#endif /* CONFIG_RISCV */ + #ifdef CONFIG_X86_64 #include <asm/ibt.h> diff --git a/samples/ftrace/ftrace-direct-multi.c b/samples/ftrace/ftrace-direct-multi.c index 9243dbfe4d0c..aed6df2927ce 100644 --- a/samples/ftrace/ftrace-direct-multi.c +++ b/samples/ftrace/ftrace-direct-multi.c @@ -17,6 +17,31 @@ void my_direct_func(unsigned long ip) extern void my_tramp(void *); +#ifdef CONFIG_RISCV +#include <asm/asm.h> + +asm ( +" .pushsection .text, \"ax\", @progbits\n" +" .type my_tramp, @function\n" +" .globl my_tramp\n" +" my_tramp:\n" +" addi sp,sp,-3*"SZREG"\n" +" "REG_S" a0,0*"SZREG"(sp)\n" +" "REG_S" t0,1*"SZREG"(sp)\n" +" "REG_S" ra,2*"SZREG"(sp)\n" +" mv a0,t0\n" +" call my_direct_func\n" +" "REG_L" a0,0*"SZREG"(sp)\n" +" "REG_L" t0,1*"SZREG"(sp)\n" +" "REG_L" ra,2*"SZREG"(sp)\n" +" addi sp,sp,3*"SZREG"\n" +" jr t0\n" +" .size my_tramp, .-my_tramp\n" +" .popsection\n" +); + +#endif /* CONFIG_RISCV */ + #ifdef CONFIG_X86_64 #include <asm/ibt.h> diff --git a/samples/ftrace/ftrace-direct-too.c b/samples/ftrace/ftrace-direct-too.c index e39c3563ae4e..6ff546a5d7eb 100644 --- a/samples/ftrace/ftrace-direct-too.c +++ b/samples/ftrace/ftrace-direct-too.c @@ -19,6 +19,34 @@ void my_direct_func(struct vm_area_struct *vma, unsigned long address, extern void my_tramp(void *); +#ifdef CONFIG_RISCV +#include <asm/asm.h> + +asm ( +" .pushsection .text, \"ax\", @progbits\n" +" .type my_tramp, @function\n" +" .globl my_tramp\n" +" my_tramp:\n" +" addi sp,sp,-5*"SZREG"\n" +" "REG_S" a0,0*"SZREG"(sp)\n" +" "REG_S" a1,1*"SZREG"(sp)\n" +" "REG_S" a2,2*"SZREG"(sp)\n" +" "REG_S" t0,3*"SZREG"(sp)\n" +" "REG_S" ra,4*"SZREG"(sp)\n" +" call my_direct_func\n" +" "REG_L" a0,0*"SZREG"(sp)\n" +" "REG_L" a1,1*"SZREG"(sp)\n" +" "REG_L" a2,2*"SZREG"(sp)\n" +" "REG_L" t0,3*"SZREG"(sp)\n" +" "REG_L" ra,4*"SZREG"(sp)\n" +" addi sp,sp,5*"SZREG"\n" +" jr t0\n" +" .size my_tramp, .-my_tramp\n" +" .popsection\n" +); + +#endif /* CONFIG_RISCV */ + #ifdef CONFIG_X86_64 #include <asm/ibt.h> diff --git a/samples/ftrace/ftrace-direct.c b/samples/ftrace/ftrace-direct.c index 32c477da1e9a..ef0945670e1e 100644 --- a/samples/ftrace/ftrace-direct.c +++ b/samples/ftrace/ftrace-direct.c @@ -16,6 +16,30 @@ void my_direct_func(struct task_struct *p) extern void my_tramp(void *); +#ifdef CONFIG_RISCV +#include <asm/asm.h> + +asm ( +" .pushsection .text, \"ax\", @progbits\n" +" .type my_tramp, @function\n" +" .globl my_tramp\n" +" my_tramp:\n" +" addi sp,sp,-3*"SZREG"\n" +" "REG_S" a0,0*"SZREG"(sp)\n" +" "REG_S" t0,1*"SZREG"(sp)\n" +" "REG_S" ra,2*"SZREG"(sp)\n" +" call my_direct_func\n" +" "REG_L" a0,0*"SZREG"(sp)\n" +" "REG_L" t0,1*"SZREG"(sp)\n" +" "REG_L" ra,2*"SZREG"(sp)\n" +" addi sp,sp,3*"SZREG"\n" +" jr t0\n" +" .size my_tramp, .-my_tramp\n" +" .popsection\n" +); + +#endif /* CONFIG_RISCV */ + #ifdef CONFIG_X86_64 #include <asm/ibt.h> diff --git a/scripts/generate_rust_target.rs b/scripts/generate_rust_target.rs index 3c6cbe2b278d..0da52b548ba5 100644 --- a/scripts/generate_rust_target.rs +++ b/scripts/generate_rust_target.rs @@ -161,6 +161,13 @@ fn main() { ts.push("features", features); ts.push("llvm-target", "x86_64-linux-gnu"); ts.push("target-pointer-width", "64"); + } else if cfg.has("LOONGARCH") { + ts.push("arch", "loongarch64"); + ts.push("data-layout", "e-m:e-p:64:64-i64:64-i128:128-n64-S128"); + ts.push("features", "-f,-d"); + ts.push("llvm-target", "loongarch64-linux-gnusf"); + ts.push("llvm-abiname", "lp64s"); + ts.push("target-pointer-width", "64"); } else { panic!("Unsupported architecture"); } diff --git a/scripts/min-tool-version.sh b/scripts/min-tool-version.sh index c62066825f53..9faa4d3d91e3 100755 --- a/scripts/min-tool-version.sh +++ b/scripts/min-tool-version.sh @@ -26,6 +26,8 @@ gcc) llvm) if [ "$SRCARCH" = s390 ]; then echo 15.0.0 + elif [ "$SRCARCH" = loongarch ]; then + echo 18.0.0 else echo 11.0.0 fi diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index e2bc180cecc8..795b21154446 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1345,6 +1345,14 @@ static Elf_Addr addend_mips_rel(uint32_t *location, unsigned int r_type) #define R_LARCH_SUB32 55 #endif +#ifndef R_LARCH_RELAX +#define R_LARCH_RELAX 100 +#endif + +#ifndef R_LARCH_ALIGN +#define R_LARCH_ALIGN 102 +#endif + static void get_rel_type_and_sym(struct elf_info *elf, uint64_t r_info, unsigned int *r_type, unsigned int *r_sym) { @@ -1399,9 +1407,16 @@ static void section_rela(struct module *mod, struct elf_info *elf, continue; break; case EM_LOONGARCH: - if (!strcmp("__ex_table", fromsec) && - r_type == R_LARCH_SUB32) + switch (r_type) { + case R_LARCH_SUB32: + if (!strcmp("__ex_table", fromsec)) + continue; + break; + case R_LARCH_RELAX: + case R_LARCH_ALIGN: + /* These relocs do not refer to symbols */ continue; + } break; } diff --git a/security/apparmor/Kconfig b/security/apparmor/Kconfig index e0d1dd0a192a..64cc3044a42c 100644 --- a/security/apparmor/Kconfig +++ b/security/apparmor/Kconfig @@ -57,10 +57,10 @@ config SECURITY_APPARMOR_INTROSPECT_POLICY cpu is paramount. config SECURITY_APPARMOR_HASH - bool "Enable introspection of sha1 hashes for loaded profiles" + bool "Enable introspection of sha256 hashes for loaded profiles" depends on SECURITY_APPARMOR_INTROSPECT_POLICY select CRYPTO - select CRYPTO_SHA1 + select CRYPTO_SHA256 default y help This option selects whether introspection of loaded policy @@ -74,10 +74,10 @@ config SECURITY_APPARMOR_HASH_DEFAULT depends on SECURITY_APPARMOR_HASH default y help - This option selects whether sha1 hashing of loaded policy - is enabled by default. The generation of sha1 hashes for - loaded policy provide system administrators a quick way - to verify that policy in the kernel matches what is expected, + This option selects whether sha256 hashing of loaded policy + is enabled by default. The generation of sha256 hashes for + loaded policy provide system administrators a quick way to + verify that policy in the kernel matches what is expected, however it can slow down policy load on some devices. In these cases policy hashing can be disabled by default and enabled only if needed. diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c index f3c77825aa75..bcfea073e3f2 100644 --- a/security/apparmor/apparmorfs.c +++ b/security/apparmor/apparmorfs.c @@ -1474,7 +1474,7 @@ int __aa_fs_create_rawdata(struct aa_ns *ns, struct aa_loaddata *rawdata) rawdata->dents[AAFS_LOADDATA_REVISION] = dent; if (aa_g_hash_policy) { - dent = aafs_create_file("sha1", S_IFREG | 0444, dir, + dent = aafs_create_file("sha256", S_IFREG | 0444, dir, rawdata, &seq_rawdata_hash_fops); if (IS_ERR(dent)) goto fail; @@ -1643,11 +1643,11 @@ static const char *rawdata_get_link_base(struct dentry *dentry, return target; } -static const char *rawdata_get_link_sha1(struct dentry *dentry, +static const char *rawdata_get_link_sha256(struct dentry *dentry, struct inode *inode, struct delayed_call *done) { - return rawdata_get_link_base(dentry, inode, done, "sha1"); + return rawdata_get_link_base(dentry, inode, done, "sha256"); } static const char *rawdata_get_link_abi(struct dentry *dentry, @@ -1664,8 +1664,8 @@ static const char *rawdata_get_link_data(struct dentry *dentry, return rawdata_get_link_base(dentry, inode, done, "raw_data"); } -static const struct inode_operations rawdata_link_sha1_iops = { - .get_link = rawdata_get_link_sha1, +static const struct inode_operations rawdata_link_sha256_iops = { + .get_link = rawdata_get_link_sha256, }; static const struct inode_operations rawdata_link_abi_iops = { @@ -1738,7 +1738,7 @@ int __aafs_profile_mkdir(struct aa_profile *profile, struct dentry *parent) profile->dents[AAFS_PROF_ATTACH] = dent; if (profile->hash) { - dent = create_profile_file(dir, "sha1", profile, + dent = create_profile_file(dir, "sha256", profile, &seq_profile_hash_fops); if (IS_ERR(dent)) goto fail; @@ -1748,9 +1748,9 @@ int __aafs_profile_mkdir(struct aa_profile *profile, struct dentry *parent) #ifdef CONFIG_SECURITY_APPARMOR_EXPORT_BINARY if (profile->rawdata) { if (aa_g_hash_policy) { - dent = aafs_create("raw_sha1", S_IFLNK | 0444, dir, + dent = aafs_create("raw_sha256", S_IFLNK | 0444, dir, profile->label.proxy, NULL, NULL, - &rawdata_link_sha1_iops); + &rawdata_link_sha256_iops); if (IS_ERR(dent)) goto fail; aa_get_proxy(profile->label.proxy); diff --git a/security/apparmor/crypto.c b/security/apparmor/crypto.c index 6724e2ff6da8..aad486b2fca6 100644 --- a/security/apparmor/crypto.c +++ b/security/apparmor/crypto.c @@ -106,16 +106,16 @@ static int __init init_profile_hash(void) if (!apparmor_initialized) return 0; - tfm = crypto_alloc_shash("sha1", 0, 0); + tfm = crypto_alloc_shash("sha256", 0, 0); if (IS_ERR(tfm)) { int error = PTR_ERR(tfm); - AA_ERROR("failed to setup profile sha1 hashing: %d\n", error); + AA_ERROR("failed to setup profile sha256 hashing: %d\n", error); return error; } apparmor_tfm = tfm; apparmor_hash_size = crypto_shash_digestsize(apparmor_tfm); - aa_info_message("AppArmor sha1 policy hashing enabled"); + aa_info_message("AppArmor sha256 policy hashing enabled"); return 0; } diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c index 89fbeab4b33b..571158ec6188 100644 --- a/security/apparmor/domain.c +++ b/security/apparmor/domain.c @@ -1311,7 +1311,7 @@ static int change_profile_perms_wrapper(const char *op, const char *name, return error; } -const char *stack_msg = "change_profile unprivileged unconfined converted to stacking"; +static const char *stack_msg = "change_profile unprivileged unconfined converted to stacking"; /** * aa_change_profile - perform a one-way profile transition diff --git a/security/apparmor/lib.c b/security/apparmor/lib.c index 4c198d273f09..cd569fbbfe36 100644 --- a/security/apparmor/lib.c +++ b/security/apparmor/lib.c @@ -41,6 +41,7 @@ void aa_free_str_table(struct aa_str_table *t) kfree_sensitive(t->table[i]); kfree_sensitive(t->table); t->table = NULL; + t->size = 0; } } diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index e490a7000408..7717354ce095 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -1023,7 +1023,6 @@ static int apparmor_task_kill(struct task_struct *target, struct kernel_siginfo cl = aa_get_newest_cred_label(cred); error = aa_may_signal(cred, cl, tc, tl, sig); aa_put_label(cl); - return error; } else { cl = __begin_current_label_crit_section(); error = aa_may_signal(current_cred(), cl, tc, tl, sig); @@ -1056,9 +1055,6 @@ static int apparmor_userns_create(const struct cred *cred) return error; } -/** - * apparmor_sk_alloc_security - allocate and attach the sk_security field - */ static int apparmor_sk_alloc_security(struct sock *sk, int family, gfp_t flags) { struct aa_sk_ctx *ctx; @@ -1072,9 +1068,6 @@ static int apparmor_sk_alloc_security(struct sock *sk, int family, gfp_t flags) return 0; } -/** - * apparmor_sk_free_security - free the sk_security field - */ static void apparmor_sk_free_security(struct sock *sk) { struct aa_sk_ctx *ctx = aa_sock(sk); @@ -1087,6 +1080,8 @@ static void apparmor_sk_free_security(struct sock *sk) /** * apparmor_sk_clone_security - clone the sk_security field + * @sk: sock to have security cloned + * @newsk: sock getting clone */ static void apparmor_sk_clone_security(const struct sock *sk, struct sock *newsk) @@ -1103,9 +1098,6 @@ static void apparmor_sk_clone_security(const struct sock *sk, new->peer = aa_get_label(ctx->peer); } -/** - * apparmor_socket_create - check perms before creating a new socket - */ static int apparmor_socket_create(int family, int type, int protocol, int kern) { struct aa_label *label; @@ -1127,10 +1119,14 @@ static int apparmor_socket_create(int family, int type, int protocol, int kern) /** * apparmor_socket_post_create - setup the per-socket security struct + * @sock: socket that is being setup + * @family: family of socket being created + * @type: type of the socket + * @ptotocol: protocol of the socket + * @kern: socket is a special kernel socket * * Note: - * - kernel sockets currently labeled unconfined but we may want to - * move to a special kernel label + * - kernel sockets labeled kernel_t used to use unconfined * - socket may not have sk here if created with sock_create_lite or * sock_alloc. These should be accept cases which will be handled in * sock_graft. @@ -1156,9 +1152,6 @@ static int apparmor_socket_post_create(struct socket *sock, int family, return 0; } -/** - * apparmor_socket_bind - check perms before bind addr to socket - */ static int apparmor_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) { @@ -1172,9 +1165,6 @@ static int apparmor_socket_bind(struct socket *sock, aa_sk_perm(OP_BIND, AA_MAY_BIND, sock->sk)); } -/** - * apparmor_socket_connect - check perms before connecting @sock to @address - */ static int apparmor_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen) { @@ -1188,9 +1178,6 @@ static int apparmor_socket_connect(struct socket *sock, aa_sk_perm(OP_CONNECT, AA_MAY_CONNECT, sock->sk)); } -/** - * apparmor_socket_listen - check perms before allowing listen - */ static int apparmor_socket_listen(struct socket *sock, int backlog) { AA_BUG(!sock); @@ -1202,9 +1189,7 @@ static int apparmor_socket_listen(struct socket *sock, int backlog) aa_sk_perm(OP_LISTEN, AA_MAY_LISTEN, sock->sk)); } -/** - * apparmor_socket_accept - check perms before accepting a new connection. - * +/* * Note: while @newsock is created and has some information, the accept * has not been done. */ @@ -1233,18 +1218,12 @@ static int aa_sock_msg_perm(const char *op, u32 request, struct socket *sock, aa_sk_perm(op, request, sock->sk)); } -/** - * apparmor_socket_sendmsg - check perms before sending msg to another socket - */ static int apparmor_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size) { return aa_sock_msg_perm(OP_SENDMSG, AA_MAY_SEND, sock, msg, size); } -/** - * apparmor_socket_recvmsg - check perms before receiving a message - */ static int apparmor_socket_recvmsg(struct socket *sock, struct msghdr *msg, int size, int flags) { @@ -1263,17 +1242,11 @@ static int aa_sock_perm(const char *op, u32 request, struct socket *sock) aa_sk_perm(op, request, sock->sk)); } -/** - * apparmor_socket_getsockname - check perms before getting the local address - */ static int apparmor_socket_getsockname(struct socket *sock) { return aa_sock_perm(OP_GETSOCKNAME, AA_MAY_GETATTR, sock); } -/** - * apparmor_socket_getpeername - check perms before getting remote address - */ static int apparmor_socket_getpeername(struct socket *sock) { return aa_sock_perm(OP_GETPEERNAME, AA_MAY_GETATTR, sock); @@ -1292,9 +1265,6 @@ static int aa_sock_opt_perm(const char *op, u32 request, struct socket *sock, aa_sk_perm(op, request, sock->sk)); } -/** - * apparmor_socket_getsockopt - check perms before getting socket options - */ static int apparmor_socket_getsockopt(struct socket *sock, int level, int optname) { @@ -1302,9 +1272,6 @@ static int apparmor_socket_getsockopt(struct socket *sock, int level, level, optname); } -/** - * apparmor_socket_setsockopt - check perms before setting socket options - */ static int apparmor_socket_setsockopt(struct socket *sock, int level, int optname) { @@ -1312,9 +1279,6 @@ static int apparmor_socket_setsockopt(struct socket *sock, int level, level, optname); } -/** - * apparmor_socket_shutdown - check perms before shutting down @sock conn - */ static int apparmor_socket_shutdown(struct socket *sock, int how) { return aa_sock_perm(OP_SHUTDOWN, AA_MAY_SHUTDOWN, sock); @@ -1323,6 +1287,8 @@ static int apparmor_socket_shutdown(struct socket *sock, int how) #ifdef CONFIG_NETWORK_SECMARK /** * apparmor_socket_sock_rcv_skb - check perms before associating skb to sk + * @sk: sk to associate @skb with + * @skb: skb to check for perms * * Note: can not sleep may be called with locks held * @@ -1354,6 +1320,11 @@ static struct aa_label *sk_peer_label(struct sock *sk) /** * apparmor_socket_getpeersec_stream - get security context of peer + * @sock: socket that we are trying to get the peer context of + * @optval: output - buffer to copy peer name to + * @optlen: output - size of copied name in @optval + * @len: size of @optval buffer + * Returns: 0 on success, -errno of failure * * Note: for tcp only valid if using ipsec or cipso on lan */ @@ -2182,7 +2153,7 @@ __initcall(apparmor_nf_ip_init); static char nulldfa_src[] = { #include "nulldfa.in" }; -struct aa_dfa *nulldfa; +static struct aa_dfa *nulldfa; static char stacksplitdfa_src[] = { #include "stacksplitdfa.in" diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c index ed4c9803c8fa..957654d253dd 100644 --- a/security/apparmor/policy.c +++ b/security/apparmor/policy.c @@ -99,13 +99,14 @@ const char *const aa_profile_mode_names[] = { }; -static void aa_free_pdb(struct aa_policydb *policy) +static void aa_free_pdb(struct aa_policydb *pdb) { - if (policy) { - aa_put_dfa(policy->dfa); - if (policy->perms) - kvfree(policy->perms); - aa_free_str_table(&policy->trans); + if (pdb) { + aa_put_dfa(pdb->dfa); + if (pdb->perms) + kvfree(pdb->perms); + aa_free_str_table(&pdb->trans); + kfree(pdb); } } diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c index 47ec097d6741..5e578ef0ddff 100644 --- a/security/apparmor/policy_unpack.c +++ b/security/apparmor/policy_unpack.c @@ -478,6 +478,8 @@ static bool unpack_trans_table(struct aa_ext *e, struct aa_str_table *strs) if (!table) goto fail; + strs->table = table; + strs->size = size; for (i = 0; i < size; i++) { char *str; int c, j, pos, size2 = aa_unpack_strdup(e, &str, NULL); @@ -520,14 +522,11 @@ static bool unpack_trans_table(struct aa_ext *e, struct aa_str_table *strs) goto fail; if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL)) goto fail; - - strs->table = table; - strs->size = size; } return true; fail: - kfree_sensitive(table); + aa_free_str_table(strs); e->pos = saved_pos; return false; } @@ -833,6 +832,10 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) tmpname = aa_splitn_fqname(name, strlen(name), &tmpns, &ns_len); if (tmpns) { + if (!tmpname) { + info = "empty profile name"; + goto fail; + } *ns_name = kstrndup(tmpns, ns_len, GFP_KERNEL); if (!*ns_name) { info = "out of memory"; @@ -1022,8 +1025,10 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) } } else if (rules->policy->dfa && rules->policy->start[AA_CLASS_FILE]) { + aa_put_pdb(rules->file); rules->file = aa_get_pdb(rules->policy); } else { + aa_put_pdb(rules->file); rules->file = aa_get_pdb(nullpdb); } error = -EPROTO; diff --git a/security/apparmor/task.c b/security/apparmor/task.c index f29a2e80e6bf..c87fb9f4ac18 100644 --- a/security/apparmor/task.c +++ b/security/apparmor/task.c @@ -278,7 +278,9 @@ static int profile_tracer_perm(const struct cred *cred, /** * aa_may_ptrace - test if tracer task can trace the tracee + * @tracer_cred: cred of task doing the tracing (NOT NULL) * @tracer: label of the task doing the tracing (NOT NULL) + * @tracee_cred: cred of task to be traced * @tracee: task label to be traced * @request: permission request * diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c index e87dc67f33c6..1c65e0a3b13c 100644 --- a/sound/drivers/aloop.c +++ b/sound/drivers/aloop.c @@ -322,6 +322,17 @@ static int loopback_snd_timer_close_cable(struct loopback_pcm *dpcm) return 0; } +static bool is_access_interleaved(snd_pcm_access_t access) +{ + switch (access) { + case SNDRV_PCM_ACCESS_MMAP_INTERLEAVED: + case SNDRV_PCM_ACCESS_RW_INTERLEAVED: + return true; + default: + return false; + } +}; + static int loopback_check_format(struct loopback_cable *cable, int stream) { struct snd_pcm_runtime *runtime, *cruntime; @@ -341,7 +352,8 @@ static int loopback_check_format(struct loopback_cable *cable, int stream) check = runtime->format != cruntime->format || runtime->rate != cruntime->rate || runtime->channels != cruntime->channels || - runtime->access != cruntime->access; + is_access_interleaved(runtime->access) != + is_access_interleaved(cruntime->access); if (!check) return 0; if (stream == SNDRV_PCM_STREAM_CAPTURE) { @@ -369,7 +381,8 @@ static int loopback_check_format(struct loopback_cable *cable, int stream) &setup->channels_id); setup->channels = runtime->channels; } - if (setup->access != runtime->access) { + if (is_access_interleaved(setup->access) != + is_access_interleaved(runtime->access)) { snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &setup->access_id); setup->access = runtime->access; @@ -584,8 +597,7 @@ static void copy_play_buf(struct loopback_pcm *play, size = play->pcm_buffer_size - src_off; if (dst_off + size > capt->pcm_buffer_size) size = capt->pcm_buffer_size - dst_off; - if (runtime->access == SNDRV_PCM_ACCESS_RW_NONINTERLEAVED || - runtime->access == SNDRV_PCM_ACCESS_MMAP_NONINTERLEAVED) + if (!is_access_interleaved(runtime->access)) copy_play_buf_part_n(play, capt, size, src_off, dst_off); else memcpy(dst + dst_off, src + src_off, size); @@ -1544,8 +1556,7 @@ static int loopback_access_get(struct snd_kcontrol *kcontrol, mutex_lock(&loopback->cable_lock); access = loopback->setup[kcontrol->id.subdevice][kcontrol->id.device].access; - ucontrol->value.enumerated.item[0] = access == SNDRV_PCM_ACCESS_RW_NONINTERLEAVED || - access == SNDRV_PCM_ACCESS_MMAP_NONINTERLEAVED; + ucontrol->value.enumerated.item[0] = !is_access_interleaved(access); mutex_unlock(&loopback->cable_lock); return 0; diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index bf685d01259d..de2a3d08c73c 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -3946,7 +3946,6 @@ static int create_mute_led_cdev(struct hda_codec *codec, cdev->max_brightness = 1; cdev->default_trigger = micmute ? "audio-micmute" : "audio-mute"; cdev->brightness_set_blocking = callback; - cdev->brightness = ledtrig_audio_get(idx); cdev->flags = LED_CORE_SUSPENDRESUME; err = led_classdev_register(&codec->core.dev, cdev); diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 200779296a1b..495d63101186 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -2301,6 +2301,7 @@ static int generic_hdmi_build_pcms(struct hda_codec *codec) codec_dbg(codec, "hdmi: pcm_num set to %d\n", pcm_num); for (idx = 0; idx < pcm_num; idx++) { + struct hdmi_spec_per_cvt *per_cvt; struct hda_pcm *info; struct hda_pcm_stream *pstr; @@ -2316,6 +2317,11 @@ static int generic_hdmi_build_pcms(struct hda_codec *codec) pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK]; pstr->substreams = 1; pstr->ops = generic_ops; + + per_cvt = get_cvt(spec, 0); + pstr->channels_min = per_cvt->channels_min; + pstr->channels_max = per_cvt->channels_max; + /* pcm number is less than pcm_rec array size */ if (spec->pcm_used >= ARRAY_SIZE(spec->pcm_rec)) break; diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index b68c94757051..f6f16622f9cc 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -9861,6 +9861,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x87f5, "HP", ALC287_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x87f6, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP), SND_PCI_QUIRK(0x103c, 0x87f7, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP), + SND_PCI_QUIRK(0x103c, 0x87fe, "HP Laptop 15s-fq2xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x8805, "HP ProBook 650 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x880d, "HP EliteBook 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8811, "HP Spectre x360 15-eb1xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1), @@ -9955,6 +9956,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8c71, "HP EliteBook 845 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c72, "HP EliteBook 865 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c96, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), + SND_PCI_QUIRK(0x103c, 0x8c97, "HP ZBook", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), SND_PCI_QUIRK(0x103c, 0x8ca4, "HP ZBook Fury", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8ca7, "HP ZBook Fury", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8cf5, "HP ZBook Studio 16", ALC245_FIXUP_CS35L41_SPI_4_HP_GPIO_LED), @@ -10231,6 +10233,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x3176, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x17aa, 0x3178, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x17aa, 0x31af, "ThinkCentre Station", ALC623_FIXUP_LENOVO_THINKSTATION_P340), + SND_PCI_QUIRK(0x17aa, 0x334b, "Lenovo ThinkCentre M70 Gen5", ALC283_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x17aa, 0x3801, "Lenovo Yoga9 14IAP7", ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN), SND_PCI_QUIRK(0x17aa, 0x3802, "Lenovo Yoga DuetITL 2021", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS), SND_PCI_QUIRK(0x17aa, 0x3813, "Legion 7i 15IMHG05", ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS), diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c index 46705ec77b48..eb3aca16359c 100644 --- a/sound/pci/oxygen/oxygen_mixer.c +++ b/sound/pci/oxygen/oxygen_mixer.c @@ -718,7 +718,7 @@ static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl, oldreg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN); newreg = oldreg & ~0x0707; newreg = newreg | (value->value.integer.value[0] & 7); - newreg = newreg | ((value->value.integer.value[0] & 7) << 8); + newreg = newreg | ((value->value.integer.value[1] & 7) << 8); change = newreg != oldreg; if (change) oxygen_write_ac97(chip, 1, AC97_REC_GAIN, newreg); diff --git a/sound/soc/codecs/rtq9128.c b/sound/soc/codecs/rtq9128.c index c22b047115cc..aa3eadecd974 100644 --- a/sound/soc/codecs/rtq9128.c +++ b/sound/soc/codecs/rtq9128.c @@ -59,6 +59,7 @@ struct rtq9128_data { struct gpio_desc *enable; + unsigned int daifmt; int tdm_slots; int tdm_slot_width; bool tdm_input_data2_select; @@ -391,7 +392,11 @@ static int rtq9128_component_probe(struct snd_soc_component *comp) unsigned int val; int i, ret; - pm_runtime_resume_and_get(comp->dev); + ret = pm_runtime_resume_and_get(comp->dev); + if (ret < 0) { + dev_err(comp->dev, "Failed to resume device (%d)\n", ret); + return ret; + } val = snd_soc_component_read(comp, RTQ9128_REG_EFUSE_DATA); @@ -437,10 +442,7 @@ static const struct snd_soc_component_driver rtq9128_comp_driver = { static int rtq9128_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct rtq9128_data *data = snd_soc_dai_get_drvdata(dai); - struct snd_soc_component *comp = dai->component; struct device *dev = dai->dev; - unsigned int audfmt, fmtval; - int ret; dev_dbg(dev, "%s: fmt 0x%8x\n", __func__, fmt); @@ -450,35 +452,10 @@ static int rtq9128_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) return -EINVAL; } - fmtval = fmt & SND_SOC_DAIFMT_FORMAT_MASK; - if (data->tdm_slots && fmtval != SND_SOC_DAIFMT_DSP_A && fmtval != SND_SOC_DAIFMT_DSP_B) { - dev_err(dev, "TDM is used, format only support DSP_A or DSP_B\n"); - return -EINVAL; - } + /* Store here and will be used in runtime hw_params for DAI format setting */ + data->daifmt = fmt; - switch (fmtval) { - case SND_SOC_DAIFMT_I2S: - audfmt = 8; - break; - case SND_SOC_DAIFMT_LEFT_J: - audfmt = 9; - break; - case SND_SOC_DAIFMT_RIGHT_J: - audfmt = 10; - break; - case SND_SOC_DAIFMT_DSP_A: - audfmt = data->tdm_slots ? 12 : 11; - break; - case SND_SOC_DAIFMT_DSP_B: - audfmt = data->tdm_slots ? 4 : 3; - break; - default: - dev_err(dev, "Unsupported format 0x%8x\n", fmt); - return -EINVAL; - } - - ret = snd_soc_component_write_field(comp, RTQ9128_REG_I2S_OPT, RTQ9128_AUDFMT_MASK, audfmt); - return ret < 0 ? ret : 0; + return 0; } static int rtq9128_dai_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, @@ -554,10 +531,38 @@ static int rtq9128_dai_hw_params(struct snd_pcm_substream *stream, struct snd_pc unsigned int width, slot_width, bitrate, audbit, dolen; struct snd_soc_component *comp = dai->component; struct device *dev = dai->dev; + unsigned int fmtval, audfmt; int ret; dev_dbg(dev, "%s: width %d\n", __func__, params_width(param)); + fmtval = FIELD_GET(SND_SOC_DAIFMT_FORMAT_MASK, data->daifmt); + if (data->tdm_slots && fmtval != SND_SOC_DAIFMT_DSP_A && fmtval != SND_SOC_DAIFMT_DSP_B) { + dev_err(dev, "TDM is used, format only support DSP_A or DSP_B\n"); + return -EINVAL; + } + + switch (fmtval) { + case SND_SOC_DAIFMT_I2S: + audfmt = 8; + break; + case SND_SOC_DAIFMT_LEFT_J: + audfmt = 9; + break; + case SND_SOC_DAIFMT_RIGHT_J: + audfmt = 10; + break; + case SND_SOC_DAIFMT_DSP_A: + audfmt = data->tdm_slots ? 12 : 11; + break; + case SND_SOC_DAIFMT_DSP_B: + audfmt = data->tdm_slots ? 4 : 3; + break; + default: + dev_err(dev, "Unsupported format 0x%8x\n", fmtval); + return -EINVAL; + } + switch (width = params_width(param)) { case 16: audbit = 0; @@ -611,6 +616,10 @@ static int rtq9128_dai_hw_params(struct snd_pcm_substream *stream, struct snd_pc return -EINVAL; } + ret = snd_soc_component_write_field(comp, RTQ9128_REG_I2S_OPT, RTQ9128_AUDFMT_MASK, audfmt); + if (ret < 0) + return ret; + ret = snd_soc_component_write_field(comp, RTQ9128_REG_I2S_OPT, RTQ9128_AUDBIT_MASK, audbit); if (ret < 0) return ret; diff --git a/sound/soc/codecs/tas2562.c b/sound/soc/codecs/tas2562.c index 962c2cdfa017..54561ae598b8 100644 --- a/sound/soc/codecs/tas2562.c +++ b/sound/soc/codecs/tas2562.c @@ -59,7 +59,6 @@ struct tas2562_data { enum tas256x_model { TAS2562, - TAS2563, TAS2564, TAS2110, }; @@ -721,7 +720,6 @@ static int tas2562_parse_dt(struct tas2562_data *tas2562) static const struct i2c_device_id tas2562_id[] = { { "tas2562", TAS2562 }, - { "tas2563", TAS2563 }, { "tas2564", TAS2564 }, { "tas2110", TAS2110 }, { } @@ -770,7 +768,6 @@ static int tas2562_probe(struct i2c_client *client) #ifdef CONFIG_OF static const struct of_device_id tas2562_of_match[] = { { .compatible = "ti,tas2562", }, - { .compatible = "ti,tas2563", }, { .compatible = "ti,tas2564", }, { .compatible = "ti,tas2110", }, { }, diff --git a/sound/soc/codecs/tas2781-i2c.c b/sound/soc/codecs/tas2781-i2c.c index 917b1c15f71d..32913bd1a623 100644 --- a/sound/soc/codecs/tas2781-i2c.c +++ b/sound/soc/codecs/tas2781-i2c.c @@ -1,13 +1,13 @@ // SPDX-License-Identifier: GPL-2.0 // -// ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier +// ALSA SoC Texas Instruments TAS2563/TAS2781 Audio Smart Amplifier // // Copyright (C) 2022 - 2023 Texas Instruments Incorporated // https://www.ti.com // -// The TAS2781 driver implements a flexible and configurable +// The TAS2563/TAS2781 driver implements a flexible and configurable // algo coefficient setting for one, two, or even multiple -// TAS2781 chips. +// TAS2563/TAS2781 chips. // // Author: Shenghao Ding <shenghao-ding@ti.com> // Author: Kevin Lu <kevin-lu@ti.com> @@ -32,6 +32,7 @@ #include <sound/tas2781-tlv.h> static const struct i2c_device_id tasdevice_id[] = { + { "tas2563", TAS2563 }, { "tas2781", TAS2781 }, {} }; @@ -39,6 +40,7 @@ MODULE_DEVICE_TABLE(i2c, tasdevice_id); #ifdef CONFIG_OF static const struct of_device_id tasdevice_of_match[] = { + { .compatible = "ti,tas2563" }, { .compatible = "ti,tas2781" }, {}, }; diff --git a/sound/soc/generic/audio-graph-card2.c b/sound/soc/generic/audio-graph-card2.c index 9c94677f681a..62606e20be9a 100644 --- a/sound/soc/generic/audio-graph-card2.c +++ b/sound/soc/generic/audio-graph-card2.c @@ -556,7 +556,7 @@ static int graph_parse_node_multi_nm(struct snd_soc_dai_link *dai_link, struct device_node *mcodec_port; int codec_idx; - if (*nm_idx >= nm_max) + if (*nm_idx > nm_max) break; mcpu_ep_n = of_get_next_child(mcpu_port, mcpu_ep_n); diff --git a/sound/soc/intel/boards/bxt_da7219_max98357a.c b/sound/soc/intel/boards/bxt_da7219_max98357a.c index 816fad8c1ff0..540f7a29310a 100644 --- a/sound/soc/intel/boards/bxt_da7219_max98357a.c +++ b/sound/soc/intel/boards/bxt_da7219_max98357a.c @@ -797,6 +797,9 @@ static int broxton_audio_probe(struct platform_device *pdev) broxton_audio_card.name = "glkda7219max"; /* Fixup the SSP entries for geminilake */ for (i = 0; i < ARRAY_SIZE(broxton_dais); i++) { + if (!broxton_dais[i].codecs->dai_name) + continue; + /* MAXIM_CODEC is connected to SSP1. */ if (!strcmp(broxton_dais[i].codecs->dai_name, BXT_MAXIM_CODEC_DAI)) { @@ -822,6 +825,9 @@ static int broxton_audio_probe(struct platform_device *pdev) broxton_audio_card.name = "cmlda7219max"; for (i = 0; i < ARRAY_SIZE(broxton_dais); i++) { + if (!broxton_dais[i].codecs->dai_name) + continue; + /* MAXIM_CODEC is connected to SSP1. */ if (!strcmp(broxton_dais[i].codecs->dai_name, BXT_MAXIM_CODEC_DAI)) { diff --git a/sound/soc/intel/boards/bxt_rt298.c b/sound/soc/intel/boards/bxt_rt298.c index 4631106f2a28..c0eb65c14aa9 100644 --- a/sound/soc/intel/boards/bxt_rt298.c +++ b/sound/soc/intel/boards/bxt_rt298.c @@ -604,7 +604,8 @@ static int broxton_audio_probe(struct platform_device *pdev) int i; for (i = 0; i < ARRAY_SIZE(broxton_rt298_dais); i++) { - if (!strncmp(card->dai_link[i].codecs->name, "i2c-INT343A:00", + if (card->dai_link[i].codecs->name && + !strncmp(card->dai_link[i].codecs->name, "i2c-INT343A:00", I2C_NAME_SIZE)) { if (!strncmp(card->name, "broxton-rt298", PLATFORM_NAME_SIZE)) { diff --git a/sound/soc/mediatek/common/mtk-dsp-sof-common.c b/sound/soc/mediatek/common/mtk-dsp-sof-common.c index f3894010f656..7ec8965a70c0 100644 --- a/sound/soc/mediatek/common/mtk-dsp-sof-common.c +++ b/sound/soc/mediatek/common/mtk-dsp-sof-common.c @@ -24,7 +24,7 @@ int mtk_sof_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai_link *sof_dai_link = NULL; const struct sof_conn_stream *conn = &sof_priv->conn_streams[i]; - if (strcmp(rtd->dai_link->name, conn->normal_link)) + if (conn->normal_link && strcmp(rtd->dai_link->name, conn->normal_link)) continue; for_each_card_rtds(card, runtime) { diff --git a/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c b/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c index 5bd6addd1450..bfcb2c486c39 100644 --- a/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c +++ b/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c @@ -1208,7 +1208,8 @@ static int mt8192_mt6359_dev_probe(struct platform_device *pdev) dai_link->ignore = 0; } - if (strcmp(dai_link->codecs[0].dai_name, RT1015_CODEC_DAI) == 0) + if (dai_link->num_codecs && dai_link->codecs[0].dai_name && + strcmp(dai_link->codecs[0].dai_name, RT1015_CODEC_DAI) == 0) dai_link->ops = &mt8192_rt1015_i2s_ops; if (!dai_link->platforms->name) diff --git a/sound/soc/mediatek/mt8195/mt8195-afe-pcm.c b/sound/soc/mediatek/mt8195/mt8195-afe-pcm.c index 1e33863c85ca..620d7ade1992 100644 --- a/sound/soc/mediatek/mt8195/mt8195-afe-pcm.c +++ b/sound/soc/mediatek/mt8195/mt8195-afe-pcm.c @@ -1795,10 +1795,6 @@ static const struct snd_kcontrol_new mt8195_memif_controls[] = { MT8195_AFE_IRQ_28), }; -static const struct snd_soc_component_driver mt8195_afe_pcm_dai_component = { - .name = "mt8195-afe-pcm-dai", -}; - static const struct mtk_base_memif_data memif_data[MT8195_AFE_MEMIF_NUM] = { [MT8195_AFE_MEMIF_DL2] = { .name = "DL2", @@ -3037,7 +3033,6 @@ static int mt8195_afe_pcm_dev_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct reset_control *rstc; int i, irq_id, ret; - struct snd_soc_component *component; ret = of_reserved_mem_device_init(dev); if (ret) @@ -3170,36 +3165,12 @@ static int mt8195_afe_pcm_dev_probe(struct platform_device *pdev) /* register component */ ret = devm_snd_soc_register_component(dev, &mt8195_afe_component, - NULL, 0); + afe->dai_drivers, afe->num_dai_drivers); if (ret) { dev_warn(dev, "err_platform\n"); goto err_pm_put; } - component = devm_kzalloc(dev, sizeof(*component), GFP_KERNEL); - if (!component) { - ret = -ENOMEM; - goto err_pm_put; - } - - ret = snd_soc_component_initialize(component, - &mt8195_afe_pcm_dai_component, - dev); - if (ret) - goto err_pm_put; - -#ifdef CONFIG_DEBUG_FS - component->debugfs_prefix = "pcm"; -#endif - - ret = snd_soc_add_component(component, - afe->dai_drivers, - afe->num_dai_drivers); - if (ret) { - dev_warn(dev, "err_dai_component\n"); - goto err_pm_put; - } - ret = regmap_multi_reg_write(afe->regmap, mt8195_afe_reg_defaults, ARRAY_SIZE(mt8195_afe_reg_defaults)); if (ret) @@ -3224,8 +3195,6 @@ err_pm_put: static void mt8195_afe_pcm_dev_remove(struct platform_device *pdev) { - snd_soc_unregister_component(&pdev->dev); - pm_runtime_disable(&pdev->dev); if (!pm_runtime_status_suspended(&pdev->dev)) mt8195_afe_runtime_suspend(&pdev->dev); diff --git a/sound/soc/mediatek/mt8195/mt8195-mt6359.c b/sound/soc/mediatek/mt8195/mt8195-mt6359.c index 4feb9fb76967..53fd8a897b9d 100644 --- a/sound/soc/mediatek/mt8195/mt8195-mt6359.c +++ b/sound/soc/mediatek/mt8195/mt8195-mt6359.c @@ -934,12 +934,11 @@ SND_SOC_DAILINK_DEFS(ETDM1_IN_BE, SND_SOC_DAILINK_DEFS(ETDM2_IN_BE, DAILINK_COMP_ARRAY(COMP_CPU("ETDM2_IN")), - DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY()), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(ETDM1_OUT_BE, DAILINK_COMP_ARRAY(COMP_CPU("ETDM1_OUT")), - DAILINK_COMP_ARRAY(COMP_DUMMY()), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(ETDM2_OUT_BE, @@ -1237,8 +1236,6 @@ static struct snd_soc_dai_link mt8195_mt6359_dai_links[] = { SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS, .dpcm_capture = 1, - .init = mt8195_rt5682_init, - .ops = &mt8195_rt5682_etdm_ops, .be_hw_params_fixup = mt8195_etdm_hw_params_fixup, SND_SOC_DAILINK_REG(ETDM2_IN_BE), }, @@ -1249,7 +1246,6 @@ static struct snd_soc_dai_link mt8195_mt6359_dai_links[] = { SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS, .dpcm_playback = 1, - .ops = &mt8195_rt5682_etdm_ops, .be_hw_params_fixup = mt8195_etdm_hw_params_fixup, SND_SOC_DAILINK_REG(ETDM1_OUT_BE), }, @@ -1381,7 +1377,7 @@ static int mt8195_mt6359_dev_probe(struct platform_device *pdev) struct snd_soc_dai_link *dai_link; struct mtk_soc_card_data *soc_card_data; struct mt8195_mt6359_priv *mach_priv; - struct device_node *platform_node, *adsp_node, *dp_node, *hdmi_node; + struct device_node *platform_node, *adsp_node, *codec_node, *dp_node, *hdmi_node; struct mt8195_card_data *card_data; int is5682s = 0; int init6359 = 0; @@ -1401,8 +1397,12 @@ static int mt8195_mt6359_dev_probe(struct platform_device *pdev) if (!card->name) card->name = card_data->name; - if (strstr(card->name, "_5682s")) + if (strstr(card->name, "_5682s")) { + codec_node = of_find_compatible_node(NULL, NULL, "realtek,rt5682s"); is5682s = 1; + } else + codec_node = of_find_compatible_node(NULL, NULL, "realtek,rt5682i"); + soc_card_data = devm_kzalloc(&pdev->dev, sizeof(*card_data), GFP_KERNEL); if (!soc_card_data) return -ENOMEM; @@ -1488,12 +1488,27 @@ static int mt8195_mt6359_dev_probe(struct platform_device *pdev) dai_link->codecs->dai_name = "i2s-hifi"; dai_link->init = mt8195_hdmi_codec_init; } - } else if (strcmp(dai_link->name, "ETDM1_OUT_BE") == 0 || - strcmp(dai_link->name, "ETDM2_IN_BE") == 0) { - dai_link->codecs->name = - is5682s ? RT5682S_DEV0_NAME : RT5682_DEV0_NAME; - dai_link->codecs->dai_name = - is5682s ? RT5682S_CODEC_DAI : RT5682_CODEC_DAI; + } else if (strcmp(dai_link->name, "ETDM1_OUT_BE") == 0) { + if (!codec_node) { + dev_err(&pdev->dev, "Codec not found!\n"); + } else { + dai_link->codecs->of_node = codec_node; + dai_link->codecs->name = NULL; + dai_link->codecs->dai_name = + is5682s ? RT5682S_CODEC_DAI : RT5682_CODEC_DAI; + dai_link->init = mt8195_rt5682_init; + dai_link->ops = &mt8195_rt5682_etdm_ops; + } + } else if (strcmp(dai_link->name, "ETDM2_IN_BE") == 0) { + if (!codec_node) { + dev_err(&pdev->dev, "Codec not found!\n"); + } else { + dai_link->codecs->of_node = codec_node; + dai_link->codecs->name = NULL; + dai_link->codecs->dai_name = + is5682s ? RT5682S_CODEC_DAI : RT5682_CODEC_DAI; + dai_link->ops = &mt8195_rt5682_etdm_ops; + } } else if (strcmp(dai_link->name, "DL_SRC_BE") == 0 || strcmp(dai_link->name, "UL_SRC1_BE") == 0 || strcmp(dai_link->name, "UL_SRC2_BE") == 0) { diff --git a/sound/soc/sof/ipc3-dtrace.c b/sound/soc/sof/ipc3-dtrace.c index 93b189c2d2ee..0dca139322f3 100644 --- a/sound/soc/sof/ipc3-dtrace.c +++ b/sound/soc/sof/ipc3-dtrace.c @@ -137,7 +137,6 @@ static int trace_filter_parse(struct snd_sof_dev *sdev, char *string, dev_err(sdev->dev, "Parsing filter entry '%s' failed with %d\n", entry, entry_len); - kfree(*out); return -EINVAL; } } @@ -209,13 +208,13 @@ static ssize_t dfsentry_trace_filter_write(struct file *file, const char __user ret = ipc3_trace_update_filter(sdev, num_elems, elems); if (ret < 0) { dev_err(sdev->dev, "Filter update failed: %d\n", ret); - kfree(elems); goto error; } } ret = count; error: kfree(string); + kfree(elems); return ret; } diff --git a/sound/soc/sof/ipc4-loader.c b/sound/soc/sof/ipc4-loader.c index 3539b0a66e1b..c79479afa8d0 100644 --- a/sound/soc/sof/ipc4-loader.c +++ b/sound/soc/sof/ipc4-loader.c @@ -482,13 +482,10 @@ void sof_ipc4_update_cpc_from_manifest(struct snd_sof_dev *sdev, msg = "No CPC match in the firmware file's manifest"; no_cpc: - dev_warn(sdev->dev, "%s (UUID: %pUL): %s (ibs/obs: %u/%u)\n", - fw_module->man4_module_entry.name, - &fw_module->man4_module_entry.uuid, msg, basecfg->ibs, - basecfg->obs); - dev_warn_once(sdev->dev, "Please try to update the firmware.\n"); - dev_warn_once(sdev->dev, "If the issue persists, file a bug at\n"); - dev_warn_once(sdev->dev, "https://github.com/thesofproject/sof/issues/\n"); + dev_dbg(sdev->dev, "%s (UUID: %pUL): %s (ibs/obs: %u/%u)\n", + fw_module->man4_module_entry.name, + &fw_module->man4_module_entry.uuid, msg, basecfg->ibs, + basecfg->obs); } const struct sof_ipc_fw_loader_ops ipc4_loader_ops = { diff --git a/sound/soc/sof/ipc4-pcm.c b/sound/soc/sof/ipc4-pcm.c index 39039a647cca..85d3f390e4b2 100644 --- a/sound/soc/sof/ipc4-pcm.c +++ b/sound/soc/sof/ipc4-pcm.c @@ -768,10 +768,8 @@ static void sof_ipc4_build_time_info(struct snd_sof_dev *sdev, struct snd_sof_pc info->llp_offset = offsetof(struct sof_ipc4_fw_registers, llp_evad_reading_slot) + sdev->fw_info_box.offset; sof_mailbox_read(sdev, info->llp_offset, &llp_slot, sizeof(llp_slot)); - if (llp_slot.node_id != dai_copier->data.gtw_cfg.node_id) { - dev_info(sdev->dev, "no llp found, fall back to default HDA path"); + if (llp_slot.node_id != dai_copier->data.gtw_cfg.node_id) info->llp_offset = 0; - } } static int sof_ipc4_pcm_hw_params(struct snd_soc_component *component, diff --git a/sound/usb/mixer_scarlett2.c b/sound/usb/mixer_scarlett2.c index 1de3ddc50eb6..6de605a601e5 100644 --- a/sound/usb/mixer_scarlett2.c +++ b/sound/usb/mixer_scarlett2.c @@ -5361,9 +5361,9 @@ static int scarlett2_add_line_out_ctls(struct usb_mixer_interface *mixer) if (private->vol_sw_hw_switch[index]) scarlett2_vol_ctl_set_writable(mixer, i, 0); - snprintf(s, sizeof(s), - "Line Out %02d Volume Control Playback Enum", - i + 1); + scnprintf(s, sizeof(s), + "Line Out %02d Volume Control Playback Enum", + i + 1); err = scarlett2_add_new_ctl(mixer, &scarlett2_sw_hw_enum_ctl, i, 1, s, @@ -5406,8 +5406,8 @@ static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer) /* Add input level (line/inst) controls */ for (i = 0; i < info->level_input_count; i++) { - snprintf(s, sizeof(s), fmt, i + 1 + info->level_input_first, - "Level", "Enum"); + scnprintf(s, sizeof(s), fmt, i + 1 + info->level_input_first, + "Level", "Enum"); err = scarlett2_add_new_ctl(mixer, &scarlett2_level_enum_ctl, i, 1, s, &private->level_ctls[i]); if (err < 0) @@ -5416,7 +5416,7 @@ static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer) /* Add input pad controls */ for (i = 0; i < info->pad_input_count; i++) { - snprintf(s, sizeof(s), fmt, i + 1, "Pad", "Switch"); + scnprintf(s, sizeof(s), fmt, i + 1, "Pad", "Switch"); err = scarlett2_add_new_ctl(mixer, &scarlett2_pad_ctl, i, 1, s, &private->pad_ctls[i]); if (err < 0) @@ -5425,8 +5425,8 @@ static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer) /* Add input air controls */ for (i = 0; i < info->air_input_count; i++) { - snprintf(s, sizeof(s), fmt, i + 1 + info->air_input_first, - "Air", info->air_option ? "Enum" : "Switch"); + scnprintf(s, sizeof(s), fmt, i + 1 + info->air_input_first, + "Air", info->air_option ? "Enum" : "Switch"); err = scarlett2_add_new_ctl( mixer, &scarlett2_air_ctl[info->air_option], i, 1, s, &private->air_ctls[i]); @@ -5481,9 +5481,9 @@ static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer) for (i = 0; i < info->gain_input_count; i++) { if (i % 2) { - snprintf(s, sizeof(s), - "Line In %d-%d Link Capture Switch", - i, i + 1); + scnprintf(s, sizeof(s), + "Line In %d-%d Link Capture Switch", + i, i + 1); err = scarlett2_add_new_ctl( mixer, &scarlett2_input_link_ctl, i / 2, 1, s, @@ -5492,30 +5492,30 @@ static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer) return err; } - snprintf(s, sizeof(s), fmt, i + 1, - "Gain", "Volume"); + scnprintf(s, sizeof(s), fmt, i + 1, + "Gain", "Volume"); err = scarlett2_add_new_ctl( mixer, &scarlett2_input_gain_ctl, i, 1, s, &private->input_gain_ctls[i]); if (err < 0) return err; - snprintf(s, sizeof(s), fmt, i + 1, - "Autogain", "Switch"); + scnprintf(s, sizeof(s), fmt, i + 1, + "Autogain", "Switch"); err = scarlett2_add_new_ctl( mixer, &scarlett2_autogain_switch_ctl, i, 1, s, &private->autogain_ctls[i]); if (err < 0) return err; - snprintf(s, sizeof(s), fmt, i + 1, - "Autogain Status", "Enum"); + scnprintf(s, sizeof(s), fmt, i + 1, + "Autogain Status", "Enum"); err = scarlett2_add_new_ctl( mixer, &scarlett2_autogain_status_ctl, i, 1, s, &private->autogain_status_ctls[i]); - snprintf(s, sizeof(s), fmt, i + 1, - "Safe", "Switch"); + scnprintf(s, sizeof(s), fmt, i + 1, + "Safe", "Switch"); err = scarlett2_add_new_ctl( mixer, &scarlett2_safe_ctl, i, 1, s, &private->safe_ctls[i]); @@ -5902,8 +5902,8 @@ static int scarlett2_add_direct_monitor_ctls(struct usb_mixer_interface *mixer) for (k = 0; k < private->num_mix_in; k++, index++) { char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; - snprintf(name, sizeof(name), format, - mix_type, 'A' + j, k + 1); + scnprintf(name, sizeof(name), format, + mix_type, 'A' + j, k + 1); err = scarlett2_add_new_ctl( mixer, &scarlett2_monitor_mix_ctl, diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index 934e2777a2db..64df118376df 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -32,6 +32,7 @@ FEATURE_TESTS_BASIC := \ backtrace \ dwarf \ dwarf_getlocations \ + dwarf_getcfi \ eventfd \ fortify-source \ get_current_dir_name \ diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index dad79ede4e0a..37722e509eb9 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -7,6 +7,7 @@ FILES= \ test-bionic.bin \ test-dwarf.bin \ test-dwarf_getlocations.bin \ + test-dwarf_getcfi.bin \ test-eventfd.bin \ test-fortify-source.bin \ test-get_current_dir_name.bin \ @@ -154,6 +155,9 @@ $(OUTPUT)test-dwarf.bin: $(OUTPUT)test-dwarf_getlocations.bin: $(BUILD) $(DWARFLIBS) +$(OUTPUT)test-dwarf_getcfi.bin: + $(BUILD) $(DWARFLIBS) + $(OUTPUT)test-libelf-getphdrnum.bin: $(BUILD) -lelf diff --git a/tools/build/feature/test-dwarf_getcfi.c b/tools/build/feature/test-dwarf_getcfi.c new file mode 100644 index 000000000000..50e7d7cb7bdf --- /dev/null +++ b/tools/build/feature/test-dwarf_getcfi.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <stdio.h> +#include <elfutils/libdw.h> + +int main(void) +{ + Dwarf *dwarf = NULL; + return dwarf_getcfi(dwarf) == NULL; +} diff --git a/tools/build/feature/test-libopencsd.c b/tools/build/feature/test-libopencsd.c index eb6303ff446e..4cfcef9da3e4 100644 --- a/tools/build/feature/test-libopencsd.c +++ b/tools/build/feature/test-libopencsd.c @@ -4,9 +4,9 @@ /* * Check OpenCSD library version is sufficient to provide required features */ -#define OCSD_MIN_VER ((1 << 16) | (1 << 8) | (1)) +#define OCSD_MIN_VER ((1 << 16) | (2 << 8) | (1)) #if !defined(OCSD_VER_NUM) || (OCSD_VER_NUM < OCSD_MIN_VER) -#error "OpenCSD >= 1.1.1 is required" +#error "OpenCSD >= 1.2.1 is required" #endif int main(void) diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index 39c6a250dd1b..3a64499b0f5d 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -204,6 +204,8 @@ enum perf_branch_sample_type_shift { PERF_SAMPLE_BRANCH_PRIV_SAVE_SHIFT = 18, /* save privilege mode */ + PERF_SAMPLE_BRANCH_COUNTERS_SHIFT = 19, /* save occurrences of events on a branch */ + PERF_SAMPLE_BRANCH_MAX_SHIFT /* non-ABI */ }; @@ -235,6 +237,8 @@ enum perf_branch_sample_type { PERF_SAMPLE_BRANCH_PRIV_SAVE = 1U << PERF_SAMPLE_BRANCH_PRIV_SAVE_SHIFT, + PERF_SAMPLE_BRANCH_COUNTERS = 1U << PERF_SAMPLE_BRANCH_COUNTERS_SHIFT, + PERF_SAMPLE_BRANCH_MAX = 1U << PERF_SAMPLE_BRANCH_MAX_SHIFT, }; @@ -982,6 +986,12 @@ enum perf_event_type { * { u64 nr; * { u64 hw_idx; } && PERF_SAMPLE_BRANCH_HW_INDEX * { u64 from, to, flags } lbr[nr]; + * # + * # The format of the counters is decided by the + * # "branch_counter_nr" and "branch_counter_width", + * # which are defined in the ABI. + * # + * { u64 counters; } cntr[nr] && PERF_SAMPLE_BRANCH_COUNTERS * } && PERF_SAMPLE_BRANCH_STACK * * { u64 abi; # enum perf_sample_regs_abi @@ -1427,6 +1437,9 @@ struct perf_branch_entry { reserved:31; }; +/* Size of used info bits in struct perf_branch_entry */ +#define PERF_BRANCH_ENTRY_INFO_BITS_MAX 33 + union perf_sample_weight { __u64 full; #if defined(__LITTLE_ENDIAN_BITFIELD) diff --git a/tools/lib/api/fs/fs.c b/tools/lib/api/fs/fs.c index 5cb0eeec2c8a..337fde770e45 100644 --- a/tools/lib/api/fs/fs.c +++ b/tools/lib/api/fs/fs.c @@ -16,6 +16,7 @@ #include <sys/mount.h> #include "fs.h" +#include "../io.h" #include "debug-internal.h" #define _STR(x) #x @@ -344,53 +345,24 @@ int filename__read_ull(const char *filename, unsigned long long *value) return filename__read_ull_base(filename, value, 0); } -#define STRERR_BUFSIZE 128 /* For the buffer size of strerror_r */ - int filename__read_str(const char *filename, char **buf, size_t *sizep) { - size_t size = 0, alloc_size = 0; - void *bf = NULL, *nbf; - int fd, n, err = 0; - char sbuf[STRERR_BUFSIZE]; + struct io io; + char bf[128]; + int err; - fd = open(filename, O_RDONLY); - if (fd < 0) + io.fd = open(filename, O_RDONLY); + if (io.fd < 0) return -errno; - - do { - if (size == alloc_size) { - alloc_size += BUFSIZ; - nbf = realloc(bf, alloc_size); - if (!nbf) { - err = -ENOMEM; - break; - } - - bf = nbf; - } - - n = read(fd, bf + size, alloc_size - size); - if (n < 0) { - if (size) { - pr_warn("read failed %d: %s\n", errno, - strerror_r(errno, sbuf, sizeof(sbuf))); - err = 0; - } else - err = -errno; - - break; - } - - size += n; - } while (n > 0); - - if (!err) { - *sizep = size; - *buf = bf; + io__init(&io, io.fd, bf, sizeof(bf)); + *buf = NULL; + err = io__getdelim(&io, buf, sizep, /*delim=*/-1); + if (err < 0) { + free(*buf); + *buf = NULL; } else - free(bf); - - close(fd); + err = 0; + close(io.fd); return err; } @@ -475,15 +447,22 @@ int sysfs__read_str(const char *entry, char **buf, size_t *sizep) int sysfs__read_bool(const char *entry, bool *value) { - char *buf; - size_t size; - int ret; + struct io io; + char bf[16]; + int ret = 0; + char path[PATH_MAX]; + const char *sysfs = sysfs__mountpoint(); + + if (!sysfs) + return -1; - ret = sysfs__read_str(entry, &buf, &size); - if (ret < 0) - return ret; + snprintf(path, sizeof(path), "%s/%s", sysfs, entry); + io.fd = open(path, O_RDONLY); + if (io.fd < 0) + return -errno; - switch (buf[0]) { + io__init(&io, io.fd, bf, sizeof(bf)); + switch (io__get_char(&io)) { case '1': case 'y': case 'Y': @@ -497,8 +476,7 @@ int sysfs__read_bool(const char *entry, bool *value) default: ret = -1; } - - free(buf); + close(io.fd); return ret; } diff --git a/tools/lib/api/io.h b/tools/lib/api/io.h index a77b74c5fb65..84adf8102018 100644 --- a/tools/lib/api/io.h +++ b/tools/lib/api/io.h @@ -12,6 +12,7 @@ #include <stdlib.h> #include <string.h> #include <unistd.h> +#include <linux/types.h> struct io { /* File descriptor being read/ */ @@ -140,8 +141,8 @@ static inline int io__get_dec(struct io *io, __u64 *dec) } } -/* Read up to and including the first newline following the pattern of getline. */ -static inline ssize_t io__getline(struct io *io, char **line_out, size_t *line_len_out) +/* Read up to and including the first delim. */ +static inline ssize_t io__getdelim(struct io *io, char **line_out, size_t *line_len_out, int delim) { char buf[128]; int buf_pos = 0; @@ -151,7 +152,7 @@ static inline ssize_t io__getline(struct io *io, char **line_out, size_t *line_l /* TODO: reuse previously allocated memory. */ free(*line_out); - while (ch != '\n') { + while (ch != delim) { ch = io__get_char(io); if (ch < 0) @@ -184,4 +185,9 @@ err_out: return -ENOMEM; } +static inline ssize_t io__getline(struct io *io, char **line_out, size_t *line_len_out) +{ + return io__getdelim(io, line_out, line_len_out, /*delim=*/'\n'); +} + #endif /* __API_IO__ */ diff --git a/tools/lib/perf/Documentation/examples/sampling.c b/tools/lib/perf/Documentation/examples/sampling.c index 8e1a926a9cfe..bc142f0664b5 100644 --- a/tools/lib/perf/Documentation/examples/sampling.c +++ b/tools/lib/perf/Documentation/examples/sampling.c @@ -39,7 +39,7 @@ int main(int argc, char **argv) libperf_init(libperf_print); - cpus = perf_cpu_map__new(NULL); + cpus = perf_cpu_map__new_online_cpus(); if (!cpus) { fprintf(stderr, "failed to create cpus\n"); return -1; diff --git a/tools/lib/perf/Documentation/libperf-sampling.txt b/tools/lib/perf/Documentation/libperf-sampling.txt index d6ca24f6ef78..2378980fab8a 100644 --- a/tools/lib/perf/Documentation/libperf-sampling.txt +++ b/tools/lib/perf/Documentation/libperf-sampling.txt @@ -97,7 +97,7 @@ In this case we will monitor all the available CPUs: [source,c] -- - 42 cpus = perf_cpu_map__new(NULL); + 42 cpus = perf_cpu_map__new_online_cpus(); 43 if (!cpus) { 44 fprintf(stderr, "failed to create cpus\n"); 45 return -1; diff --git a/tools/lib/perf/Documentation/libperf.txt b/tools/lib/perf/Documentation/libperf.txt index a8f1a237931b..fcfb9499ef9c 100644 --- a/tools/lib/perf/Documentation/libperf.txt +++ b/tools/lib/perf/Documentation/libperf.txt @@ -37,7 +37,7 @@ SYNOPSIS struct perf_cpu_map; - struct perf_cpu_map *perf_cpu_map__dummy_new(void); + struct perf_cpu_map *perf_cpu_map__new_any_cpu(void); struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list); struct perf_cpu_map *perf_cpu_map__read(FILE *file); struct perf_cpu_map *perf_cpu_map__get(struct perf_cpu_map *map); @@ -46,7 +46,7 @@ SYNOPSIS void perf_cpu_map__put(struct perf_cpu_map *map); int perf_cpu_map__cpu(const struct perf_cpu_map *cpus, int idx); int perf_cpu_map__nr(const struct perf_cpu_map *cpus); - bool perf_cpu_map__empty(const struct perf_cpu_map *map); + bool perf_cpu_map__has_any_cpu_or_is_empty(const struct perf_cpu_map *map); int perf_cpu_map__max(struct perf_cpu_map *map); bool perf_cpu_map__has(const struct perf_cpu_map *map, int cpu); diff --git a/tools/lib/perf/cpumap.c b/tools/lib/perf/cpumap.c index 2a5a29217374..4adcd7920d03 100644 --- a/tools/lib/perf/cpumap.c +++ b/tools/lib/perf/cpumap.c @@ -9,6 +9,7 @@ #include <unistd.h> #include <ctype.h> #include <limits.h> +#include "internal.h" void perf_cpu_map__set_nr(struct perf_cpu_map *map, int nr_cpus) { @@ -27,7 +28,7 @@ struct perf_cpu_map *perf_cpu_map__alloc(int nr_cpus) return result; } -struct perf_cpu_map *perf_cpu_map__dummy_new(void) +struct perf_cpu_map *perf_cpu_map__new_any_cpu(void) { struct perf_cpu_map *cpus = perf_cpu_map__alloc(1); @@ -66,15 +67,21 @@ void perf_cpu_map__put(struct perf_cpu_map *map) } } -static struct perf_cpu_map *cpu_map__default_new(void) +static struct perf_cpu_map *cpu_map__new_sysconf(void) { struct perf_cpu_map *cpus; - int nr_cpus; + int nr_cpus, nr_cpus_conf; nr_cpus = sysconf(_SC_NPROCESSORS_ONLN); if (nr_cpus < 0) return NULL; + nr_cpus_conf = sysconf(_SC_NPROCESSORS_CONF); + if (nr_cpus != nr_cpus_conf) { + pr_warning("Number of online CPUs (%d) differs from the number configured (%d) the CPU map will only cover the first %d CPUs.", + nr_cpus, nr_cpus_conf, nr_cpus); + } + cpus = perf_cpu_map__alloc(nr_cpus); if (cpus != NULL) { int i; @@ -86,9 +93,27 @@ static struct perf_cpu_map *cpu_map__default_new(void) return cpus; } -struct perf_cpu_map *perf_cpu_map__default_new(void) +static struct perf_cpu_map *cpu_map__new_sysfs_online(void) { - return cpu_map__default_new(); + struct perf_cpu_map *cpus = NULL; + FILE *onlnf; + + onlnf = fopen("/sys/devices/system/cpu/online", "r"); + if (onlnf) { + cpus = perf_cpu_map__read(onlnf); + fclose(onlnf); + } + return cpus; +} + +struct perf_cpu_map *perf_cpu_map__new_online_cpus(void) +{ + struct perf_cpu_map *cpus = cpu_map__new_sysfs_online(); + + if (cpus) + return cpus; + + return cpu_map__new_sysconf(); } @@ -180,27 +205,11 @@ struct perf_cpu_map *perf_cpu_map__read(FILE *file) if (nr_cpus > 0) cpus = cpu_map__trim_new(nr_cpus, tmp_cpus); - else - cpus = cpu_map__default_new(); out_free_tmp: free(tmp_cpus); return cpus; } -static struct perf_cpu_map *cpu_map__read_all_cpu_map(void) -{ - struct perf_cpu_map *cpus = NULL; - FILE *onlnf; - - onlnf = fopen("/sys/devices/system/cpu/online", "r"); - if (!onlnf) - return cpu_map__default_new(); - - cpus = perf_cpu_map__read(onlnf); - fclose(onlnf); - return cpus; -} - struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list) { struct perf_cpu_map *cpus = NULL; @@ -211,7 +220,7 @@ struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list) int max_entries = 0; if (!cpu_list) - return cpu_map__read_all_cpu_map(); + return perf_cpu_map__new_online_cpus(); /* * must handle the case of empty cpumap to cover @@ -268,10 +277,12 @@ struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list) if (nr_cpus > 0) cpus = cpu_map__trim_new(nr_cpus, tmp_cpus); - else if (*cpu_list != '\0') - cpus = cpu_map__default_new(); - else - cpus = perf_cpu_map__dummy_new(); + else if (*cpu_list != '\0') { + pr_warning("Unexpected characters at end of cpu list ('%s'), using online CPUs.", + cpu_list); + cpus = perf_cpu_map__new_online_cpus(); + } else + cpus = perf_cpu_map__new_any_cpu(); invalid: free(tmp_cpus); out: @@ -300,7 +311,7 @@ int perf_cpu_map__nr(const struct perf_cpu_map *cpus) return cpus ? __perf_cpu_map__nr(cpus) : 1; } -bool perf_cpu_map__empty(const struct perf_cpu_map *map) +bool perf_cpu_map__has_any_cpu_or_is_empty(const struct perf_cpu_map *map) { return map ? __perf_cpu_map__cpu(map, 0).cpu == -1 : true; } diff --git a/tools/lib/perf/evlist.c b/tools/lib/perf/evlist.c index 3acbbccc1901..058e3ff10f9b 100644 --- a/tools/lib/perf/evlist.c +++ b/tools/lib/perf/evlist.c @@ -39,7 +39,7 @@ static void __perf_evlist__propagate_maps(struct perf_evlist *evlist, if (evsel->system_wide) { /* System wide: set the cpu map of the evsel to all online CPUs. */ perf_cpu_map__put(evsel->cpus); - evsel->cpus = perf_cpu_map__new(NULL); + evsel->cpus = perf_cpu_map__new_online_cpus(); } else if (evlist->has_user_cpus && evsel->is_pmu_core) { /* * User requested CPUs on a core PMU, ensure the requested CPUs @@ -619,7 +619,7 @@ static int perf_evlist__nr_mmaps(struct perf_evlist *evlist) /* One for each CPU */ nr_mmaps = perf_cpu_map__nr(evlist->all_cpus); - if (perf_cpu_map__empty(evlist->all_cpus)) { + if (perf_cpu_map__has_any_cpu_or_is_empty(evlist->all_cpus)) { /* Plus one for each thread */ nr_mmaps += perf_thread_map__nr(evlist->threads); /* Minus the per-thread CPU (-1) */ @@ -653,7 +653,7 @@ int perf_evlist__mmap_ops(struct perf_evlist *evlist, if (evlist->pollfd.entries == NULL && perf_evlist__alloc_pollfd(evlist) < 0) return -ENOMEM; - if (perf_cpu_map__empty(cpus)) + if (perf_cpu_map__has_any_cpu_or_is_empty(cpus)) return mmap_per_thread(evlist, ops, mp); return mmap_per_cpu(evlist, ops, mp); diff --git a/tools/lib/perf/evsel.c b/tools/lib/perf/evsel.c index 8b51b008a81f..c07160953224 100644 --- a/tools/lib/perf/evsel.c +++ b/tools/lib/perf/evsel.c @@ -120,7 +120,7 @@ int perf_evsel__open(struct perf_evsel *evsel, struct perf_cpu_map *cpus, static struct perf_cpu_map *empty_cpu_map; if (empty_cpu_map == NULL) { - empty_cpu_map = perf_cpu_map__dummy_new(); + empty_cpu_map = perf_cpu_map__new_any_cpu(); if (empty_cpu_map == NULL) return -ENOMEM; } diff --git a/tools/lib/perf/include/internal/mmap.h b/tools/lib/perf/include/internal/mmap.h index 5a062af8e9d8..5f08cab61ece 100644 --- a/tools/lib/perf/include/internal/mmap.h +++ b/tools/lib/perf/include/internal/mmap.h @@ -33,7 +33,8 @@ struct perf_mmap { bool overwrite; u64 flush; libperf_unmap_cb_t unmap_cb; - char event_copy[PERF_SAMPLE_MAX_SIZE] __aligned(8); + void *event_copy; + size_t event_copy_sz; struct perf_mmap *next; }; diff --git a/tools/lib/perf/include/perf/cpumap.h b/tools/lib/perf/include/perf/cpumap.h index e38d859a384d..228c6c629b0c 100644 --- a/tools/lib/perf/include/perf/cpumap.h +++ b/tools/lib/perf/include/perf/cpumap.h @@ -19,10 +19,23 @@ struct perf_cache { struct perf_cpu_map; /** - * perf_cpu_map__dummy_new - a map with a singular "any CPU"/dummy -1 value. + * perf_cpu_map__new_any_cpu - a map with a singular "any CPU"/dummy -1 value. + */ +LIBPERF_API struct perf_cpu_map *perf_cpu_map__new_any_cpu(void); +/** + * perf_cpu_map__new_online_cpus - a map read from + * /sys/devices/system/cpu/online if + * available. If reading wasn't possible a map + * is created using the online processors + * assuming the first 'n' processors are all + * online. + */ +LIBPERF_API struct perf_cpu_map *perf_cpu_map__new_online_cpus(void); +/** + * perf_cpu_map__new - create a map from the given cpu_list such as "0-7". If no + * cpu_list argument is provided then + * perf_cpu_map__new_online_cpus is returned. */ -LIBPERF_API struct perf_cpu_map *perf_cpu_map__dummy_new(void); -LIBPERF_API struct perf_cpu_map *perf_cpu_map__default_new(void); LIBPERF_API struct perf_cpu_map *perf_cpu_map__new(const char *cpu_list); LIBPERF_API struct perf_cpu_map *perf_cpu_map__read(FILE *file); LIBPERF_API struct perf_cpu_map *perf_cpu_map__get(struct perf_cpu_map *map); @@ -31,12 +44,23 @@ LIBPERF_API struct perf_cpu_map *perf_cpu_map__merge(struct perf_cpu_map *orig, LIBPERF_API struct perf_cpu_map *perf_cpu_map__intersect(struct perf_cpu_map *orig, struct perf_cpu_map *other); LIBPERF_API void perf_cpu_map__put(struct perf_cpu_map *map); +/** + * perf_cpu_map__cpu - get the CPU value at the given index. Returns -1 if index + * is invalid. + */ LIBPERF_API struct perf_cpu perf_cpu_map__cpu(const struct perf_cpu_map *cpus, int idx); +/** + * perf_cpu_map__nr - for an empty map returns 1, as perf_cpu_map__cpu returns a + * cpu of -1 for an invalid index, this makes an empty map + * look like it contains the "any CPU"/dummy value. Otherwise + * the result is the number CPUs in the map plus one if the + * "any CPU"/dummy value is present. + */ LIBPERF_API int perf_cpu_map__nr(const struct perf_cpu_map *cpus); /** - * perf_cpu_map__empty - is map either empty or the "any CPU"/dummy value. + * perf_cpu_map__has_any_cpu_or_is_empty - is map either empty or has the "any CPU"/dummy value. */ -LIBPERF_API bool perf_cpu_map__empty(const struct perf_cpu_map *map); +LIBPERF_API bool perf_cpu_map__has_any_cpu_or_is_empty(const struct perf_cpu_map *map); LIBPERF_API struct perf_cpu perf_cpu_map__max(const struct perf_cpu_map *map); LIBPERF_API bool perf_cpu_map__has(const struct perf_cpu_map *map, struct perf_cpu cpu); LIBPERF_API bool perf_cpu_map__equal(const struct perf_cpu_map *lhs, @@ -51,6 +75,12 @@ LIBPERF_API bool perf_cpu_map__has_any_cpu(const struct perf_cpu_map *map); (idx) < perf_cpu_map__nr(cpus); \ (idx)++, (cpu) = perf_cpu_map__cpu(cpus, idx)) +#define perf_cpu_map__for_each_cpu_skip_any(_cpu, idx, cpus) \ + for ((idx) = 0, (_cpu) = perf_cpu_map__cpu(cpus, idx); \ + (idx) < perf_cpu_map__nr(cpus); \ + (idx)++, (_cpu) = perf_cpu_map__cpu(cpus, idx)) \ + if ((_cpu).cpu != -1) + #define perf_cpu_map__for_each_idx(idx, cpus) \ for ((idx) = 0; (idx) < perf_cpu_map__nr(cpus); (idx)++) diff --git a/tools/lib/perf/libperf.map b/tools/lib/perf/libperf.map index 190b56ae923a..10b3f3722642 100644 --- a/tools/lib/perf/libperf.map +++ b/tools/lib/perf/libperf.map @@ -1,15 +1,15 @@ LIBPERF_0.0.1 { global: libperf_init; - perf_cpu_map__dummy_new; - perf_cpu_map__default_new; + perf_cpu_map__new_any_cpu; + perf_cpu_map__new_online_cpus; perf_cpu_map__get; perf_cpu_map__put; perf_cpu_map__new; perf_cpu_map__read; perf_cpu_map__nr; perf_cpu_map__cpu; - perf_cpu_map__empty; + perf_cpu_map__has_any_cpu_or_is_empty; perf_cpu_map__max; perf_cpu_map__has; perf_thread_map__new_array; diff --git a/tools/lib/perf/mmap.c b/tools/lib/perf/mmap.c index 2184814b37dd..0c903c2372c9 100644 --- a/tools/lib/perf/mmap.c +++ b/tools/lib/perf/mmap.c @@ -19,6 +19,7 @@ void perf_mmap__init(struct perf_mmap *map, struct perf_mmap *prev, bool overwrite, libperf_unmap_cb_t unmap_cb) { + /* Assume fields were zero initialized. */ map->fd = -1; map->overwrite = overwrite; map->unmap_cb = unmap_cb; @@ -51,13 +52,18 @@ int perf_mmap__mmap(struct perf_mmap *map, struct perf_mmap_param *mp, void perf_mmap__munmap(struct perf_mmap *map) { - if (map && map->base != NULL) { + if (!map) + return; + + zfree(&map->event_copy); + map->event_copy_sz = 0; + if (map->base) { munmap(map->base, perf_mmap__mmap_len(map)); map->base = NULL; map->fd = -1; refcount_set(&map->refcnt, 0); } - if (map && map->unmap_cb) + if (map->unmap_cb) map->unmap_cb(map); } @@ -223,9 +229,17 @@ static union perf_event *perf_mmap__read(struct perf_mmap *map, */ if ((*startp & map->mask) + size != ((*startp + size) & map->mask)) { unsigned int offset = *startp; - unsigned int len = min(sizeof(*event), size), cpy; + unsigned int len = size, cpy; void *dst = map->event_copy; + if (size > map->event_copy_sz) { + dst = realloc(map->event_copy, size); + if (!dst) + return NULL; + map->event_copy = dst; + map->event_copy_sz = size; + } + do { cpy = min(map->mask + 1 - (offset & map->mask), len); memcpy(dst, &data[offset & map->mask], cpy); diff --git a/tools/lib/perf/tests/test-cpumap.c b/tools/lib/perf/tests/test-cpumap.c index 87b0510a556f..c998b1dae863 100644 --- a/tools/lib/perf/tests/test-cpumap.c +++ b/tools/lib/perf/tests/test-cpumap.c @@ -21,7 +21,7 @@ int test_cpumap(int argc, char **argv) libperf_init(libperf_print); - cpus = perf_cpu_map__dummy_new(); + cpus = perf_cpu_map__new_any_cpu(); if (!cpus) return -1; @@ -29,7 +29,7 @@ int test_cpumap(int argc, char **argv) perf_cpu_map__put(cpus); perf_cpu_map__put(cpus); - cpus = perf_cpu_map__default_new(); + cpus = perf_cpu_map__new_online_cpus(); if (!cpus) return -1; diff --git a/tools/lib/perf/tests/test-evlist.c b/tools/lib/perf/tests/test-evlist.c index ed616fc19b4f..10f70cb41ff1 100644 --- a/tools/lib/perf/tests/test-evlist.c +++ b/tools/lib/perf/tests/test-evlist.c @@ -46,7 +46,7 @@ static int test_stat_cpu(void) }; int err, idx; - cpus = perf_cpu_map__new(NULL); + cpus = perf_cpu_map__new_online_cpus(); __T("failed to create cpus", cpus); evlist = perf_evlist__new(); @@ -261,7 +261,7 @@ static int test_mmap_thread(void) threads = perf_thread_map__new_dummy(); __T("failed to create threads", threads); - cpus = perf_cpu_map__dummy_new(); + cpus = perf_cpu_map__new_any_cpu(); __T("failed to create cpus", cpus); perf_thread_map__set_pid(threads, 0, pid); @@ -350,7 +350,7 @@ static int test_mmap_cpus(void) attr.config = id; - cpus = perf_cpu_map__new(NULL); + cpus = perf_cpu_map__new_online_cpus(); __T("failed to create cpus", cpus); evlist = perf_evlist__new(); diff --git a/tools/lib/perf/tests/test-evsel.c b/tools/lib/perf/tests/test-evsel.c index a11fc51bfb68..545ec3150546 100644 --- a/tools/lib/perf/tests/test-evsel.c +++ b/tools/lib/perf/tests/test-evsel.c @@ -27,7 +27,7 @@ static int test_stat_cpu(void) }; int err, idx; - cpus = perf_cpu_map__new(NULL); + cpus = perf_cpu_map__new_online_cpus(); __T("failed to create cpus", cpus); evsel = perf_evsel__new(&attr); diff --git a/tools/lib/subcmd/help.c b/tools/lib/subcmd/help.c index adfbae27dc36..8561b0f01a24 100644 --- a/tools/lib/subcmd/help.c +++ b/tools/lib/subcmd/help.c @@ -52,11 +52,21 @@ void uniq(struct cmdnames *cmds) if (!cmds->cnt) return; - for (i = j = 1; i < cmds->cnt; i++) - if (strcmp(cmds->names[i]->name, cmds->names[i-1]->name)) - cmds->names[j++] = cmds->names[i]; - + for (i = 1; i < cmds->cnt; i++) { + if (!strcmp(cmds->names[i]->name, cmds->names[i-1]->name)) + zfree(&cmds->names[i - 1]); + } + for (i = 0, j = 0; i < cmds->cnt; i++) { + if (cmds->names[i]) { + if (i == j) + j++; + else + cmds->names[j++] = cmds->names[i]; + } + } cmds->cnt = j; + while (j < i) + cmds->names[j++] = NULL; } void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes) diff --git a/tools/perf/.gitignore b/tools/perf/.gitignore index f533e76fb480..f5b81d439387 100644 --- a/tools/perf/.gitignore +++ b/tools/perf/.gitignore @@ -39,6 +39,9 @@ trace/beauty/generated/ pmu-events/pmu-events.c pmu-events/jevents pmu-events/metric_test.log +tests/shell/*.shellcheck_log +tests/shell/coresight/*.shellcheck_log +tests/shell/lib/*.shellcheck_log feature/ libapi/ libbpf/ @@ -49,3 +52,4 @@ libtraceevent/ libtraceevent_plugins/ fixdep Documentation/doc.dep +python_ext_build/ diff --git a/tools/perf/Documentation/itrace.txt b/tools/perf/Documentation/itrace.txt index a97f95825b14..19cc179be9a7 100644 --- a/tools/perf/Documentation/itrace.txt +++ b/tools/perf/Documentation/itrace.txt @@ -25,6 +25,7 @@ q quicker (less detailed) decoding A approximate IPC Z prefer to ignore timestamps (so-called "timeless" decoding) + T use the timestamp trace as kernel time The default is all events i.e. the same as --itrace=iybxwpe, except for perf script where it is --itrace=ce diff --git a/tools/perf/Documentation/perf-annotate.txt b/tools/perf/Documentation/perf-annotate.txt index fe168e8165c8..b95524bea021 100644 --- a/tools/perf/Documentation/perf-annotate.txt +++ b/tools/perf/Documentation/perf-annotate.txt @@ -155,6 +155,17 @@ include::itrace.txt[] stdio or stdio2 (Default: 0). Note that this is about selection of functions to display, not about lines within the function. +--data-type[=TYPE_NAME]:: + Display data type annotation instead of code. It infers data type of + samples (if they are memory accessing instructions) using DWARF debug + information. It can take an optional argument of data type name. In + that case it'd show annotation for the type only, otherwise it'd show + all data types it finds. + +--type-stat:: + Show stats for the data type annotation. + + SEE ALSO -------- linkperf:perf-record[1], linkperf:perf-report[1] diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt index 0b4e79dbd3f6..379f9d7a8ab1 100644 --- a/tools/perf/Documentation/perf-config.txt +++ b/tools/perf/Documentation/perf-config.txt @@ -251,7 +251,8 @@ annotate.*:: addr2line binary to use for file names and line numbers. annotate.objdump:: - objdump binary to use for disassembly and annotations. + objdump binary to use for disassembly and annotations, + including in the 'perf test' command. annotate.disassembler_style:: Use this to change the default disassembler style to some other value @@ -722,7 +723,6 @@ session-<NAME>.*:: Defines new record session for daemon. The value is record's command line without the 'record' keyword. - SEE ALSO -------- linkperf:perf[1] diff --git a/tools/perf/Documentation/perf-list.txt b/tools/perf/Documentation/perf-list.txt index d5f78e125efe..1b90575ee3c8 100644 --- a/tools/perf/Documentation/perf-list.txt +++ b/tools/perf/Documentation/perf-list.txt @@ -81,11 +81,13 @@ For Intel systems precise event sampling is implemented with PEBS which supports up to precise-level 2, and precise level 3 for some special cases -On AMD systems it is implemented using IBS (up to precise-level 2). -The precise modifier works with event types 0x76 (cpu-cycles, CPU -clocks not halted) and 0xC1 (micro-ops retired). Both events map to -IBS execution sampling (IBS op) with the IBS Op Counter Control bit -(IbsOpCntCtl) set respectively (see the +On AMD systems it is implemented using IBS OP (up to precise-level 2). +Unlike Intel PEBS which provides levels of precision, AMD core pmu is +inherently non-precise and IBS is inherently precise. (i.e. ibs_op//, +ibs_op//p, ibs_op//pp and ibs_op//ppp are all same). The precise modifier +works with event types 0x76 (cpu-cycles, CPU clocks not halted) and 0xC1 +(micro-ops retired). Both events map to IBS execution sampling (IBS op) +with the IBS Op Counter Control bit (IbsOpCntCtl) set respectively (see the Core Complex (CCX) -> Processor x86 Core -> Instruction Based Sampling (IBS) section of the [AMD Processor Programming Reference (PPR)] relevant to the family, model and stepping of the processor being used). diff --git a/tools/perf/Documentation/perf-lock.txt b/tools/perf/Documentation/perf-lock.txt index 503abcba1438..f5938d616d75 100644 --- a/tools/perf/Documentation/perf-lock.txt +++ b/tools/perf/Documentation/perf-lock.txt @@ -119,7 +119,7 @@ INFO OPTIONS CONTENTION OPTIONS --------------- +------------------ -k:: --key=<value>:: diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index 1889f66addf2..6015fdd08fb6 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -445,6 +445,10 @@ following filters are defined: 4th-Gen Xeon+ server), the save branch type is unconditionally enabled when the taken branch stack sampling is enabled. - priv: save privilege state during sampling in case binary is not available later + - counter: save occurrences of the event since the last branch entry. Currently, the + feature is only supported by a newer CPU, e.g., Intel Sierra Forest and + later platforms. An error out is expected if it's used on the unsupported + kernel or CPUs. + The option requires at least one branch type among any, any_call, any_ret, ind_call, cond. diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index af068b4f1e5a..38f59ac064f7 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -118,6 +118,9 @@ OPTIONS - retire_lat: On X86, this reports pipeline stall of this instruction compared to the previous instruction in cycles. And currently supported only on X86 - simd: Flags describing a SIMD operation. "e" for empty Arm SVE predicate. "p" for partial Arm SVE predicate + - type: Data type of sample memory access. + - typeoff: Offset in the data type of sample memory access. + - symoff: Offset in the symbol. By default, comm, dso and symbol keys are used. (i.e. --sort comm,dso,symbol) diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt index 8f789fa1242e..5af2e432b54f 100644 --- a/tools/perf/Documentation/perf-stat.txt +++ b/tools/perf/Documentation/perf-stat.txt @@ -422,7 +422,34 @@ See perf list output for the possible metrics and metricgroups. -A:: --no-aggr:: -Do not aggregate counts across all monitored CPUs. +--no-merge:: +Do not aggregate/merge counts across monitored CPUs or PMUs. + +When multiple events are created from a single event specification, +stat will, by default, aggregate the event counts and show the result +in a single row. This option disables that behavior and shows the +individual events and counts. + +Multiple events are created from a single event specification when: + +1. PID monitoring isn't requested and the system has more than one + CPU. For example, a system with 8 SMT threads will have one event + opened on each thread and aggregation is performed across them. + +2. Prefix or glob wildcard matching is used for the PMU name. For + example, multiple memory controller PMUs may exist typically with a + suffix of _0, _1, etc. By default the event counts will all be + combined if the PMU is specified without the suffix such as + uncore_imc rather than uncore_imc_0. + +3. Aliases, which are listed immediately after the Kernel PMU events + by perf list, are used. + +--hybrid-merge:: +Merge core event counts from all core PMUs. In hybrid or big.LITTLE +systems by default each core PMU will report its count +separately. This option forces core PMU counts to be combined to give +a behavior closer to having a single CPU type in the system. --topdown:: Print top-down metrics supported by the CPU. This allows to determine @@ -475,29 +502,6 @@ highlight 'tma_frontend_bound'. This metric may be drilled into with Error out if the input is higher than the supported max level. ---no-merge:: -Do not merge results from same PMUs. - -When multiple events are created from a single event specification, -stat will, by default, aggregate the event counts and show the result -in a single row. This option disables that behavior and shows -the individual events and counts. - -Multiple events are created from a single event specification when: -1. Prefix or glob matching is used for the PMU name. -2. Aliases, which are listed immediately after the Kernel PMU events - by perf list, are used. - ---hybrid-merge:: -Merge the hybrid event counts from all PMUs. - -For hybrid events, by default, the stat aggregates and reports the event -counts per PMU. But sometimes, it's also useful to aggregate event counts -from all PMUs. This option enables that behavior and reports the counts -without PMUs. - -For non-hybrid events, it should be no effect. - --smi-cost:: Measure SMI cost if msr/aperf/ and msr/smi/ events are supported. diff --git a/tools/perf/Documentation/perf.txt b/tools/perf/Documentation/perf.txt index ba3df49c169d..a7cf7bc2f968 100644 --- a/tools/perf/Documentation/perf.txt +++ b/tools/perf/Documentation/perf.txt @@ -64,6 +64,9 @@ OPTIONS perf-event-open - Print perf_event_open() arguments and return value +--debug-file:: + Write debug output to a specified file. + DESCRIPTION ----------- Performance counters for Linux are a new kernel-based subsystem diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index b3e6ed10f40c..aa55850fbc21 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -476,6 +476,11 @@ else else CFLAGS += -DHAVE_DWARF_GETLOCATIONS_SUPPORT endif # dwarf_getlocations + ifneq ($(feature-dwarf_getcfi), 1) + msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.142); + else + CFLAGS += -DHAVE_DWARF_CFI_SUPPORT + endif # dwarf_getcfi endif # Dwarf support endif # libelf support endif # NO_LIBELF @@ -680,15 +685,15 @@ ifndef BUILD_BPF_SKEL endif ifeq ($(BUILD_BPF_SKEL),1) - ifeq ($(filter -DHAVE_LIBBPF_SUPPORT, $(CFLAGS)),) - dummy := $(warning Warning: Disabled BPF skeletons as libbpf is required) - BUILD_BPF_SKEL := 0 - else ifeq ($(filter -DHAVE_LIBELF_SUPPORT, $(CFLAGS)),) + ifeq ($(filter -DHAVE_LIBELF_SUPPORT, $(CFLAGS)),) dummy := $(warning Warning: Disabled BPF skeletons as libelf is required by bpftool) BUILD_BPF_SKEL := 0 else ifeq ($(filter -DHAVE_ZLIB_SUPPORT, $(CFLAGS)),) dummy := $(warning Warning: Disabled BPF skeletons as zlib is required by bpftool) BUILD_BPF_SKEL := 0 + else ifeq ($(filter -DHAVE_LIBBPF_SUPPORT, $(CFLAGS)),) + dummy := $(warning Warning: Disabled BPF skeletons as libbpf is required) + BUILD_BPF_SKEL := 0 else ifeq ($(call get-executable,$(CLANG)),) dummy := $(warning Warning: Disabled BPF skeletons as clang ($(CLANG)) is missing) BUILD_BPF_SKEL := 0 diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 058c9aecf608..27e7c478880f 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -134,6 +134,8 @@ include ../scripts/utilities.mak # x86 instruction decoder - new instructions test # # Define GEN_VMLINUX_H to generate vmlinux.h from the BTF. +# +# Define NO_SHELLCHECK if you do not want to run shellcheck during build # As per kernel Makefile, avoid funny character set dependencies unexport LC_ALL @@ -227,8 +229,15 @@ else force_fixdep := $(config) endif +# Runs shellcheck on perf test shell scripts +ifeq ($(NO_SHELLCHECK),1) + SHELLCHECK := +else + SHELLCHECK := $(shell which shellcheck 2> /dev/null) +endif + export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK -export HOSTCC HOSTLD HOSTAR HOSTCFLAGS +export HOSTCC HOSTLD HOSTAR HOSTCFLAGS SHELLCHECK include $(srctree)/tools/build/Makefile.include @@ -1152,7 +1161,7 @@ bpf-skel-clean: clean:: $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean $(LIBSYMBOL)-clean $(LIBPERF)-clean arm64-sysreg-defs-clean fixdep-clean python-clean bpf-skel-clean tests-coresight-targets-clean $(call QUIET_CLEAN, core-objs) $(RM) $(LIBPERF_A) $(OUTPUT)perf-archive $(OUTPUT)perf-iostat $(LANG_BINDINGS) - $(Q)find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete + $(Q)find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete -o -name '*.shellcheck_log' -delete $(Q)$(RM) $(OUTPUT).config-detected $(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32 $(OUTPUT)$(LIBJVMTI).so $(call QUIET_CLEAN, core-gen) $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope* $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)FEATURE-DUMP $(OUTPUT)util/*-bison* $(OUTPUT)util/*-flex* \ diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c index 2cf873d71dff..77e6663c1703 100644 --- a/tools/perf/arch/arm/util/cs-etm.c +++ b/tools/perf/arch/arm/util/cs-etm.c @@ -199,7 +199,7 @@ static int cs_etm_validate_config(struct auxtrace_record *itr, { int i, err = -EINVAL; struct perf_cpu_map *event_cpus = evsel->evlist->core.user_requested_cpus; - struct perf_cpu_map *online_cpus = perf_cpu_map__new(NULL); + struct perf_cpu_map *online_cpus = perf_cpu_map__new_online_cpus(); /* Set option of each CPU we have */ for (i = 0; i < cpu__max_cpu().cpu; i++) { @@ -211,7 +211,7 @@ static int cs_etm_validate_config(struct auxtrace_record *itr, * program can run on any CPUs in this case, thus don't skip * validation. */ - if (!perf_cpu_map__empty(event_cpus) && + if (!perf_cpu_map__has_any_cpu_or_is_empty(event_cpus) && !perf_cpu_map__has(event_cpus, cpu)) continue; @@ -435,7 +435,7 @@ static int cs_etm_recording_options(struct auxtrace_record *itr, * Also the case of per-cpu mmaps, need the contextID in order to be notified * when a context switch happened. */ - if (!perf_cpu_map__empty(cpus)) { + if (!perf_cpu_map__has_any_cpu_or_is_empty(cpus)) { evsel__set_config_if_unset(cs_etm_pmu, cs_etm_evsel, "timestamp", 1); evsel__set_config_if_unset(cs_etm_pmu, cs_etm_evsel, @@ -461,7 +461,7 @@ static int cs_etm_recording_options(struct auxtrace_record *itr, evsel->core.attr.sample_period = 1; /* In per-cpu case, always need the time of mmap events etc */ - if (!perf_cpu_map__empty(cpus)) + if (!perf_cpu_map__has_any_cpu_or_is_empty(cpus)) evsel__set_sample_bit(evsel, TIME); err = cs_etm_validate_config(itr, cs_etm_evsel); @@ -536,10 +536,10 @@ cs_etm_info_priv_size(struct auxtrace_record *itr __maybe_unused, int i; int etmv3 = 0, etmv4 = 0, ete = 0; struct perf_cpu_map *event_cpus = evlist->core.user_requested_cpus; - struct perf_cpu_map *online_cpus = perf_cpu_map__new(NULL); + struct perf_cpu_map *online_cpus = perf_cpu_map__new_online_cpus(); /* cpu map is not empty, we have specific CPUs to work with */ - if (!perf_cpu_map__empty(event_cpus)) { + if (!perf_cpu_map__has_any_cpu_or_is_empty(event_cpus)) { for (i = 0; i < cpu__max_cpu().cpu; i++) { struct perf_cpu cpu = { .cpu = i, }; @@ -802,7 +802,7 @@ static int cs_etm_info_fill(struct auxtrace_record *itr, u64 nr_cpu, type; struct perf_cpu_map *cpu_map; struct perf_cpu_map *event_cpus = session->evlist->core.user_requested_cpus; - struct perf_cpu_map *online_cpus = perf_cpu_map__new(NULL); + struct perf_cpu_map *online_cpus = perf_cpu_map__new_online_cpus(); struct cs_etm_recording *ptr = container_of(itr, struct cs_etm_recording, itr); struct perf_pmu *cs_etm_pmu = ptr->cs_etm_pmu; @@ -814,7 +814,7 @@ static int cs_etm_info_fill(struct auxtrace_record *itr, return -EINVAL; /* If the cpu_map is empty all online CPUs are involved */ - if (perf_cpu_map__empty(event_cpus)) { + if (perf_cpu_map__has_any_cpu_or_is_empty(event_cpus)) { cpu_map = online_cpus; } else { /* Make sure all specified CPUs are online */ diff --git a/tools/perf/arch/arm64/util/arm-spe.c b/tools/perf/arch/arm64/util/arm-spe.c index e3acc739bd00..51ccbfd3d246 100644 --- a/tools/perf/arch/arm64/util/arm-spe.c +++ b/tools/perf/arch/arm64/util/arm-spe.c @@ -232,7 +232,7 @@ static int arm_spe_recording_options(struct auxtrace_record *itr, * In the case of per-cpu mmaps, sample CPU for AUX event; * also enable the timestamp tracing for samples correlation. */ - if (!perf_cpu_map__empty(cpus)) { + if (!perf_cpu_map__has_any_cpu_or_is_empty(cpus)) { evsel__set_sample_bit(arm_spe_evsel, CPU); evsel__set_config_if_unset(arm_spe_pmu, arm_spe_evsel, "ts_enable", 1); @@ -265,7 +265,7 @@ static int arm_spe_recording_options(struct auxtrace_record *itr, tracking_evsel->core.attr.sample_period = 1; /* In per-cpu case, always need the time of mmap events etc */ - if (!perf_cpu_map__empty(cpus)) { + if (!perf_cpu_map__has_any_cpu_or_is_empty(cpus)) { evsel__set_sample_bit(tracking_evsel, TIME); evsel__set_sample_bit(tracking_evsel, CPU); diff --git a/tools/perf/arch/arm64/util/header.c b/tools/perf/arch/arm64/util/header.c index a2eef9ec5491..97037499152e 100644 --- a/tools/perf/arch/arm64/util/header.c +++ b/tools/perf/arch/arm64/util/header.c @@ -57,7 +57,7 @@ static int _get_cpuid(char *buf, size_t sz, struct perf_cpu_map *cpus) int get_cpuid(char *buf, size_t sz) { - struct perf_cpu_map *cpus = perf_cpu_map__new(NULL); + struct perf_cpu_map *cpus = perf_cpu_map__new_online_cpus(); int ret; if (!cpus) diff --git a/tools/perf/arch/loongarch/annotate/instructions.c b/tools/perf/arch/loongarch/annotate/instructions.c index 98e19c5366ac..21cc7e4149f7 100644 --- a/tools/perf/arch/loongarch/annotate/instructions.c +++ b/tools/perf/arch/loongarch/annotate/instructions.c @@ -61,10 +61,10 @@ static int loongarch_jump__parse(struct arch *arch, struct ins_operands *ops, st const char *c = strchr(ops->raw, '#'); u64 start, end; - ops->raw_comment = strchr(ops->raw, arch->objdump.comment_char); - ops->raw_func_start = strchr(ops->raw, '<'); + ops->jump.raw_comment = strchr(ops->raw, arch->objdump.comment_char); + ops->jump.raw_func_start = strchr(ops->raw, '<'); - if (ops->raw_func_start && c > ops->raw_func_start) + if (ops->jump.raw_func_start && c > ops->jump.raw_func_start) c = NULL; if (c++ != NULL) diff --git a/tools/perf/arch/x86/tests/hybrid.c b/tools/perf/arch/x86/tests/hybrid.c index eb152770f148..40f5d17fedab 100644 --- a/tools/perf/arch/x86/tests/hybrid.c +++ b/tools/perf/arch/x86/tests/hybrid.c @@ -47,7 +47,7 @@ static int test__hybrid_hw_group_event(struct evlist *evlist) evsel = evsel__next(evsel); TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); TEST_ASSERT_VAL("wrong hybrid type", test_hybrid_type(evsel, PERF_TYPE_RAW)); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_INSTRUCTIONS)); + TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_BRANCH_INSTRUCTIONS)); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); return TEST_OK; } @@ -102,7 +102,7 @@ static int test__hybrid_group_modifier1(struct evlist *evlist) evsel = evsel__next(evsel); TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); TEST_ASSERT_VAL("wrong hybrid type", test_hybrid_type(evsel, PERF_TYPE_RAW)); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_INSTRUCTIONS)); + TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_BRANCH_INSTRUCTIONS)); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); @@ -163,6 +163,24 @@ static int test__checkevent_pmu(struct evlist *evlist) return TEST_OK; } +static int test__hybrid_hw_group_event_2(struct evlist *evlist) +{ + struct evsel *evsel, *leader; + + evsel = leader = evlist__first(evlist); + TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries); + TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); + TEST_ASSERT_VAL("wrong hybrid type", test_hybrid_type(evsel, PERF_TYPE_RAW)); + TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); + TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); + + evsel = evsel__next(evsel); + TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type); + TEST_ASSERT_VAL("wrong config", evsel->core.attr.config == 0x3c); + TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); + return TEST_OK; +} + struct evlist_test { const char *name; bool (*valid)(void); @@ -171,27 +189,27 @@ struct evlist_test { static const struct evlist_test test__hybrid_events[] = { { - .name = "cpu_core/cpu-cycles/", + .name = "cpu_core/cycles/", .check = test__hybrid_hw_event_with_pmu, /* 0 */ }, { - .name = "{cpu_core/cpu-cycles/,cpu_core/instructions/}", + .name = "{cpu_core/cycles/,cpu_core/branches/}", .check = test__hybrid_hw_group_event, /* 1 */ }, { - .name = "{cpu-clock,cpu_core/cpu-cycles/}", + .name = "{cpu-clock,cpu_core/cycles/}", .check = test__hybrid_sw_hw_group_event, /* 2 */ }, { - .name = "{cpu_core/cpu-cycles/,cpu-clock}", + .name = "{cpu_core/cycles/,cpu-clock}", .check = test__hybrid_hw_sw_group_event, /* 3 */ }, { - .name = "{cpu_core/cpu-cycles/k,cpu_core/instructions/u}", + .name = "{cpu_core/cycles/k,cpu_core/branches/u}", .check = test__hybrid_group_modifier1, /* 4 */ }, @@ -215,6 +233,11 @@ static const struct evlist_test test__hybrid_events[] = { .check = test__hybrid_cache_event, /* 8 */ }, + { + .name = "{cpu_core/cycles/,cpu_core/cpu-cycles/}", + .check = test__hybrid_hw_group_event_2, + /* 9 */ + }, }; static int test_event(const struct evlist_test *e) diff --git a/tools/perf/arch/x86/util/dwarf-regs.c b/tools/perf/arch/x86/util/dwarf-regs.c index 530934805710..399c4a0a29d8 100644 --- a/tools/perf/arch/x86/util/dwarf-regs.c +++ b/tools/perf/arch/x86/util/dwarf-regs.c @@ -113,3 +113,41 @@ int regs_query_register_offset(const char *name) return roff->offset; return -EINVAL; } + +struct dwarf_regs_idx { + const char *name; + int idx; +}; + +static const struct dwarf_regs_idx x86_regidx_table[] = { + { "rax", 0 }, { "eax", 0 }, { "ax", 0 }, { "al", 0 }, + { "rdx", 1 }, { "edx", 1 }, { "dx", 1 }, { "dl", 1 }, + { "rcx", 2 }, { "ecx", 2 }, { "cx", 2 }, { "cl", 2 }, + { "rbx", 3 }, { "edx", 3 }, { "bx", 3 }, { "bl", 3 }, + { "rsi", 4 }, { "esi", 4 }, { "si", 4 }, { "sil", 4 }, + { "rdi", 5 }, { "edi", 5 }, { "di", 5 }, { "dil", 5 }, + { "rbp", 6 }, { "ebp", 6 }, { "bp", 6 }, { "bpl", 6 }, + { "rsp", 7 }, { "esp", 7 }, { "sp", 7 }, { "spl", 7 }, + { "r8", 8 }, { "r8d", 8 }, { "r8w", 8 }, { "r8b", 8 }, + { "r9", 9 }, { "r9d", 9 }, { "r9w", 9 }, { "r9b", 9 }, + { "r10", 10 }, { "r10d", 10 }, { "r10w", 10 }, { "r10b", 10 }, + { "r11", 11 }, { "r11d", 11 }, { "r11w", 11 }, { "r11b", 11 }, + { "r12", 12 }, { "r12d", 12 }, { "r12w", 12 }, { "r12b", 12 }, + { "r13", 13 }, { "r13d", 13 }, { "r13w", 13 }, { "r13b", 13 }, + { "r14", 14 }, { "r14d", 14 }, { "r14w", 14 }, { "r14b", 14 }, + { "r15", 15 }, { "r15d", 15 }, { "r15w", 15 }, { "r15b", 15 }, + { "rip", DWARF_REG_PC }, +}; + +int get_arch_regnum(const char *name) +{ + unsigned int i; + + if (*name != '%') + return -EINVAL; + + for (i = 0; i < ARRAY_SIZE(x86_regidx_table); i++) + if (!strcmp(x86_regidx_table[i].name, name + 1)) + return x86_regidx_table[i].idx; + return -ENOENT; +} diff --git a/tools/perf/arch/x86/util/event.c b/tools/perf/arch/x86/util/event.c index 5741ffe47312..e65b7dbe27fb 100644 --- a/tools/perf/arch/x86/util/event.c +++ b/tools/perf/arch/x86/util/event.c @@ -14,66 +14,79 @@ #if defined(__x86_64__) -int perf_event__synthesize_extra_kmaps(struct perf_tool *tool, - perf_event__handler_t process, - struct machine *machine) +struct perf_event__synthesize_extra_kmaps_cb_args { + struct perf_tool *tool; + perf_event__handler_t process; + struct machine *machine; + union perf_event *event; +}; + +static int perf_event__synthesize_extra_kmaps_cb(struct map *map, void *data) { - int rc = 0; - struct map_rb_node *pos; - struct maps *kmaps = machine__kernel_maps(machine); - union perf_event *event = zalloc(sizeof(event->mmap) + - machine->id_hdr_size); + struct perf_event__synthesize_extra_kmaps_cb_args *args = data; + union perf_event *event = args->event; + struct kmap *kmap; + size_t size; - if (!event) { - pr_debug("Not enough memory synthesizing mmap event " - "for extra kernel maps\n"); - return -1; - } + if (!__map__is_extra_kernel_map(map)) + return 0; - maps__for_each_entry(kmaps, pos) { - struct kmap *kmap; - size_t size; - struct map *map = pos->map; + kmap = map__kmap(map); - if (!__map__is_extra_kernel_map(map)) - continue; + size = sizeof(event->mmap) - sizeof(event->mmap.filename) + + PERF_ALIGN(strlen(kmap->name) + 1, sizeof(u64)) + + args->machine->id_hdr_size; - kmap = map__kmap(map); + memset(event, 0, size); - size = sizeof(event->mmap) - sizeof(event->mmap.filename) + - PERF_ALIGN(strlen(kmap->name) + 1, sizeof(u64)) + - machine->id_hdr_size; + event->mmap.header.type = PERF_RECORD_MMAP; - memset(event, 0, size); + /* + * kernel uses 0 for user space maps, see kernel/perf_event.c + * __perf_event_mmap + */ + if (machine__is_host(args->machine)) + event->header.misc = PERF_RECORD_MISC_KERNEL; + else + event->header.misc = PERF_RECORD_MISC_GUEST_KERNEL; - event->mmap.header.type = PERF_RECORD_MMAP; + event->mmap.header.size = size; - /* - * kernel uses 0 for user space maps, see kernel/perf_event.c - * __perf_event_mmap - */ - if (machine__is_host(machine)) - event->header.misc = PERF_RECORD_MISC_KERNEL; - else - event->header.misc = PERF_RECORD_MISC_GUEST_KERNEL; + event->mmap.start = map__start(map); + event->mmap.len = map__size(map); + event->mmap.pgoff = map__pgoff(map); + event->mmap.pid = args->machine->pid; - event->mmap.header.size = size; + strlcpy(event->mmap.filename, kmap->name, PATH_MAX); - event->mmap.start = map__start(map); - event->mmap.len = map__size(map); - event->mmap.pgoff = map__pgoff(map); - event->mmap.pid = machine->pid; + if (perf_tool__process_synth_event(args->tool, event, args->machine, args->process) != 0) + return -1; - strlcpy(event->mmap.filename, kmap->name, PATH_MAX); + return 0; +} - if (perf_tool__process_synth_event(tool, event, machine, - process) != 0) { - rc = -1; - break; - } +int perf_event__synthesize_extra_kmaps(struct perf_tool *tool, + perf_event__handler_t process, + struct machine *machine) +{ + int rc; + struct maps *kmaps = machine__kernel_maps(machine); + struct perf_event__synthesize_extra_kmaps_cb_args args = { + .tool = tool, + .process = process, + .machine = machine, + .event = zalloc(sizeof(args.event->mmap) + machine->id_hdr_size), + }; + + if (!args.event) { + pr_debug("Not enough memory synthesizing mmap event " + "for extra kernel maps\n"); + return -1; } - free(event); + rc = maps__for_each_map(kmaps, perf_event__synthesize_extra_kmaps_cb, &args); + + free(args.event); return rc; } diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c index d2c8cac11470..af8ae4647585 100644 --- a/tools/perf/arch/x86/util/intel-bts.c +++ b/tools/perf/arch/x86/util/intel-bts.c @@ -143,7 +143,7 @@ static int intel_bts_recording_options(struct auxtrace_record *itr, if (!opts->full_auxtrace) return 0; - if (opts->full_auxtrace && !perf_cpu_map__empty(cpus)) { + if (opts->full_auxtrace && !perf_cpu_map__has_any_cpu_or_is_empty(cpus)) { pr_err(INTEL_BTS_PMU_NAME " does not support per-cpu recording\n"); return -EINVAL; } @@ -224,7 +224,7 @@ static int intel_bts_recording_options(struct auxtrace_record *itr, * In the case of per-cpu mmaps, we need the CPU on the * AUX event. */ - if (!perf_cpu_map__empty(cpus)) + if (!perf_cpu_map__has_any_cpu_or_is_empty(cpus)) evsel__set_sample_bit(intel_bts_evsel, CPU); } diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c index fa0c718b9e72..d199619df3ab 100644 --- a/tools/perf/arch/x86/util/intel-pt.c +++ b/tools/perf/arch/x86/util/intel-pt.c @@ -369,7 +369,7 @@ static int intel_pt_info_fill(struct auxtrace_record *itr, ui__warning("Intel Processor Trace: TSC not available\n"); } - per_cpu_mmaps = !perf_cpu_map__empty(session->evlist->core.user_requested_cpus); + per_cpu_mmaps = !perf_cpu_map__has_any_cpu_or_is_empty(session->evlist->core.user_requested_cpus); auxtrace_info->type = PERF_AUXTRACE_INTEL_PT; auxtrace_info->priv[INTEL_PT_PMU_TYPE] = intel_pt_pmu->type; @@ -774,7 +774,7 @@ static int intel_pt_recording_options(struct auxtrace_record *itr, * Per-cpu recording needs sched_switch events to distinguish different * threads. */ - if (have_timing_info && !perf_cpu_map__empty(cpus) && + if (have_timing_info && !perf_cpu_map__has_any_cpu_or_is_empty(cpus) && !record_opts__no_switch_events(opts)) { if (perf_can_record_switch_events()) { bool cpu_wide = !target__none(&opts->target) && @@ -832,7 +832,7 @@ static int intel_pt_recording_options(struct auxtrace_record *itr, * In the case of per-cpu mmaps, we need the CPU on the * AUX event. */ - if (!perf_cpu_map__empty(cpus)) + if (!perf_cpu_map__has_any_cpu_or_is_empty(cpus)) evsel__set_sample_bit(intel_pt_evsel, CPU); } @@ -858,7 +858,7 @@ static int intel_pt_recording_options(struct auxtrace_record *itr, tracking_evsel->immediate = true; /* In per-cpu case, always need the time of mmap events etc */ - if (!perf_cpu_map__empty(cpus)) { + if (!perf_cpu_map__has_any_cpu_or_is_empty(cpus)) { evsel__set_sample_bit(tracking_evsel, TIME); /* And the CPU for switch events */ evsel__set_sample_bit(tracking_evsel, CPU); @@ -870,7 +870,7 @@ static int intel_pt_recording_options(struct auxtrace_record *itr, * Warn the user when we do not have enough information to decode i.e. * per-cpu with no sched_switch (except workload-only). */ - if (!ptr->have_sched_switch && !perf_cpu_map__empty(cpus) && + if (!ptr->have_sched_switch && !perf_cpu_map__has_any_cpu_or_is_empty(cpus) && !target__none(&opts->target) && !intel_pt_evsel->core.attr.exclude_user) ui__warning("Intel Processor Trace decoding will not be possible except for kernel tracing!\n"); diff --git a/tools/perf/bench/epoll-ctl.c b/tools/perf/bench/epoll-ctl.c index 6bfffe83dde9..d3db73dac66a 100644 --- a/tools/perf/bench/epoll-ctl.c +++ b/tools/perf/bench/epoll-ctl.c @@ -330,7 +330,7 @@ int bench_epoll_ctl(int argc, const char **argv) act.sa_sigaction = toggle_done; sigaction(SIGINT, &act, NULL); - cpu = perf_cpu_map__new(NULL); + cpu = perf_cpu_map__new_online_cpus(); if (!cpu) goto errmem; diff --git a/tools/perf/bench/epoll-wait.c b/tools/perf/bench/epoll-wait.c index cb5174b53940..06bb3187660a 100644 --- a/tools/perf/bench/epoll-wait.c +++ b/tools/perf/bench/epoll-wait.c @@ -444,7 +444,7 @@ int bench_epoll_wait(int argc, const char **argv) act.sa_sigaction = toggle_done; sigaction(SIGINT, &act, NULL); - cpu = perf_cpu_map__new(NULL); + cpu = perf_cpu_map__new_online_cpus(); if (!cpu) goto errmem; diff --git a/tools/perf/bench/futex-hash.c b/tools/perf/bench/futex-hash.c index 2005a3fa3026..0c69d20efa32 100644 --- a/tools/perf/bench/futex-hash.c +++ b/tools/perf/bench/futex-hash.c @@ -138,7 +138,7 @@ int bench_futex_hash(int argc, const char **argv) exit(EXIT_FAILURE); } - cpu = perf_cpu_map__new(NULL); + cpu = perf_cpu_map__new_online_cpus(); if (!cpu) goto errmem; diff --git a/tools/perf/bench/futex-lock-pi.c b/tools/perf/bench/futex-lock-pi.c index 092cbd52db82..7a4973346180 100644 --- a/tools/perf/bench/futex-lock-pi.c +++ b/tools/perf/bench/futex-lock-pi.c @@ -172,7 +172,7 @@ int bench_futex_lock_pi(int argc, const char **argv) if (argc) goto err; - cpu = perf_cpu_map__new(NULL); + cpu = perf_cpu_map__new_online_cpus(); if (!cpu) err(EXIT_FAILURE, "calloc"); diff --git a/tools/perf/bench/futex-requeue.c b/tools/perf/bench/futex-requeue.c index c0035990a33c..d9ad736c1a3e 100644 --- a/tools/perf/bench/futex-requeue.c +++ b/tools/perf/bench/futex-requeue.c @@ -174,7 +174,7 @@ int bench_futex_requeue(int argc, const char **argv) if (argc) goto err; - cpu = perf_cpu_map__new(NULL); + cpu = perf_cpu_map__new_online_cpus(); if (!cpu) err(EXIT_FAILURE, "cpu_map__new"); diff --git a/tools/perf/bench/futex-wake-parallel.c b/tools/perf/bench/futex-wake-parallel.c index 5ab0234d74e6..b66df553e561 100644 --- a/tools/perf/bench/futex-wake-parallel.c +++ b/tools/perf/bench/futex-wake-parallel.c @@ -264,7 +264,7 @@ int bench_futex_wake_parallel(int argc, const char **argv) err(EXIT_FAILURE, "mlockall"); } - cpu = perf_cpu_map__new(NULL); + cpu = perf_cpu_map__new_online_cpus(); if (!cpu) err(EXIT_FAILURE, "calloc"); diff --git a/tools/perf/bench/futex-wake.c b/tools/perf/bench/futex-wake.c index 18a5894af8bb..690fd6d3da13 100644 --- a/tools/perf/bench/futex-wake.c +++ b/tools/perf/bench/futex-wake.c @@ -149,7 +149,7 @@ int bench_futex_wake(int argc, const char **argv) exit(EXIT_FAILURE); } - cpu = perf_cpu_map__new(NULL); + cpu = perf_cpu_map__new_online_cpus(); if (!cpu) err(EXIT_FAILURE, "calloc"); diff --git a/tools/perf/bench/sched-seccomp-notify.c b/tools/perf/bench/sched-seccomp-notify.c index a01c40131493..269c1f4a6852 100644 --- a/tools/perf/bench/sched-seccomp-notify.c +++ b/tools/perf/bench/sched-seccomp-notify.c @@ -32,7 +32,7 @@ static bool sync_mode; static const struct option options[] = { OPT_U64('l', "loop", &loops, "Specify number of loops"), OPT_BOOLEAN('s', "sync-mode", &sync_mode, - "Enable the synchronious mode for seccomp notifications"), + "Enable the synchronous mode for seccomp notifications"), OPT_END() }; diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index aeeb801f1ed7..6c1cc797692d 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -20,6 +20,7 @@ #include "util/evlist.h" #include "util/evsel.h" #include "util/annotate.h" +#include "util/annotate-data.h" #include "util/event.h" #include <subcmd/parse-options.h> #include "util/parse-events.h" @@ -45,7 +46,6 @@ struct perf_annotate { struct perf_tool tool; struct perf_session *session; - struct annotation_options opts; #ifdef HAVE_SLANG_SUPPORT bool use_tui; #endif @@ -56,9 +56,13 @@ struct perf_annotate { bool skip_missing; bool has_br_stack; bool group_set; + bool data_type; + bool type_stat; + bool insn_stat; float min_percent; const char *sym_hist_filter; const char *cpu_list; + const char *target_data_type; DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); }; @@ -94,6 +98,7 @@ static void process_basic_block(struct addr_map_symbol *start, struct annotation *notes = sym ? symbol__annotation(sym) : NULL; struct block_range_iter iter; struct block_range *entry; + struct annotated_branch *branch; /* * Sanity; NULL isn't executable and the CPU cannot execute backwards @@ -105,6 +110,8 @@ static void process_basic_block(struct addr_map_symbol *start, if (!block_range_iter__valid(&iter)) return; + branch = annotation__get_branch(notes); + /* * First block in range is a branch target. */ @@ -118,8 +125,8 @@ static void process_basic_block(struct addr_map_symbol *start, entry->coverage++; entry->sym = sym; - if (notes) - notes->max_coverage = max(notes->max_coverage, entry->coverage); + if (branch) + branch->max_coverage = max(branch->max_coverage, entry->coverage); } while (block_range_iter__next(&iter)); @@ -315,9 +322,153 @@ static int hist_entry__tty_annotate(struct hist_entry *he, struct perf_annotate *ann) { if (!ann->use_stdio2) - return symbol__tty_annotate(&he->ms, evsel, &ann->opts); + return symbol__tty_annotate(&he->ms, evsel); + + return symbol__tty_annotate2(&he->ms, evsel); +} + +static void print_annotated_data_header(struct hist_entry *he, struct evsel *evsel) +{ + struct dso *dso = map__dso(he->ms.map); + int nr_members = 1; + int nr_samples = he->stat.nr_events; + + if (evsel__is_group_event(evsel)) { + struct hist_entry *pair; + + list_for_each_entry(pair, &he->pairs.head, pairs.node) + nr_samples += pair->stat.nr_events; + } + + printf("Annotate type: '%s' in %s (%d samples):\n", + he->mem_type->self.type_name, dso->name, nr_samples); + + if (evsel__is_group_event(evsel)) { + struct evsel *pos; + int i = 0; + + for_each_group_evsel(pos, evsel) + printf(" event[%d] = %s\n", i++, pos->name); + + nr_members = evsel->core.nr_members; + } + + printf("============================================================================\n"); + printf("%*s %10s %10s %s\n", 11 * nr_members, "samples", "offset", "size", "field"); +} + +static void print_annotated_data_type(struct annotated_data_type *mem_type, + struct annotated_member *member, + struct evsel *evsel, int indent) +{ + struct annotated_member *child; + struct type_hist *h = mem_type->histograms[evsel->core.idx]; + int i, nr_events = 1, samples = 0; + + for (i = 0; i < member->size; i++) + samples += h->addr[member->offset + i].nr_samples; + printf(" %10d", samples); - return symbol__tty_annotate2(&he->ms, evsel, &ann->opts); + if (evsel__is_group_event(evsel)) { + struct evsel *pos; + + for_each_group_member(pos, evsel) { + h = mem_type->histograms[pos->core.idx]; + + samples = 0; + for (i = 0; i < member->size; i++) + samples += h->addr[member->offset + i].nr_samples; + printf(" %10d", samples); + } + nr_events = evsel->core.nr_members; + } + + printf(" %10d %10d %*s%s\t%s", + member->offset, member->size, indent, "", member->type_name, + member->var_name ?: ""); + + if (!list_empty(&member->children)) + printf(" {\n"); + + list_for_each_entry(child, &member->children, node) + print_annotated_data_type(mem_type, child, evsel, indent + 4); + + if (!list_empty(&member->children)) + printf("%*s}", 11 * nr_events + 24 + indent, ""); + printf(";\n"); +} + +static void print_annotate_data_stat(struct annotated_data_stat *s) +{ +#define PRINT_STAT(fld) if (s->fld) printf("%10d : %s\n", s->fld, #fld) + + int bad = s->no_sym + + s->no_insn + + s->no_insn_ops + + s->no_mem_ops + + s->no_reg + + s->no_dbginfo + + s->no_cuinfo + + s->no_var + + s->no_typeinfo + + s->invalid_size + + s->bad_offset; + int ok = s->total - bad; + + printf("Annotate data type stats:\n"); + printf("total %d, ok %d (%.1f%%), bad %d (%.1f%%)\n", + s->total, ok, 100.0 * ok / (s->total ?: 1), bad, 100.0 * bad / (s->total ?: 1)); + printf("-----------------------------------------------------------\n"); + PRINT_STAT(no_sym); + PRINT_STAT(no_insn); + PRINT_STAT(no_insn_ops); + PRINT_STAT(no_mem_ops); + PRINT_STAT(no_reg); + PRINT_STAT(no_dbginfo); + PRINT_STAT(no_cuinfo); + PRINT_STAT(no_var); + PRINT_STAT(no_typeinfo); + PRINT_STAT(invalid_size); + PRINT_STAT(bad_offset); + printf("\n"); + +#undef PRINT_STAT +} + +static void print_annotate_item_stat(struct list_head *head, const char *title) +{ + struct annotated_item_stat *istat, *pos, *iter; + int total_good, total_bad, total; + int sum1, sum2; + LIST_HEAD(tmp); + + /* sort the list by count */ + list_splice_init(head, &tmp); + total_good = total_bad = 0; + + list_for_each_entry_safe(istat, pos, &tmp, list) { + total_good += istat->good; + total_bad += istat->bad; + sum1 = istat->good + istat->bad; + + list_for_each_entry(iter, head, list) { + sum2 = iter->good + iter->bad; + if (sum1 > sum2) + break; + } + list_move_tail(&istat->list, &iter->list); + } + total = total_good + total_bad; + + printf("Annotate %s stats\n", title); + printf("total %d, ok %d (%.1f%%), bad %d (%.1f%%)\n\n", total, + total_good, 100.0 * total_good / (total ?: 1), + total_bad, 100.0 * total_bad / (total ?: 1)); + printf(" %-10s: %5s %5s\n", "Name", "Good", "Bad"); + printf("-----------------------------------------------------------\n"); + list_for_each_entry(istat, head, list) + printf(" %-10s: %5d %5d\n", istat->name, istat->good, istat->bad); + printf("\n"); } static void hists__find_annotations(struct hists *hists, @@ -327,6 +478,11 @@ static void hists__find_annotations(struct hists *hists, struct rb_node *nd = rb_first_cached(&hists->entries), *next; int key = K_RIGHT; + if (ann->type_stat) + print_annotate_data_stat(&ann_data_stat); + if (ann->insn_stat) + print_annotate_item_stat(&ann_insn_stat, "Instruction"); + while (nd) { struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); struct annotation *notes; @@ -359,11 +515,38 @@ find_next: continue; } + if (ann->data_type) { + /* skip unknown type */ + if (he->mem_type->histograms == NULL) + goto find_next; + + if (ann->target_data_type) { + const char *type_name = he->mem_type->self.type_name; + + /* skip 'struct ' prefix in the type name */ + if (strncmp(ann->target_data_type, "struct ", 7) && + !strncmp(type_name, "struct ", 7)) + type_name += 7; + + /* skip 'union ' prefix in the type name */ + if (strncmp(ann->target_data_type, "union ", 6) && + !strncmp(type_name, "union ", 6)) + type_name += 6; + + if (strcmp(ann->target_data_type, type_name)) + goto find_next; + } + + print_annotated_data_header(he, evsel); + print_annotated_data_type(he->mem_type, &he->mem_type->self, evsel, 0); + printf("\n"); + goto find_next; + } + if (use_browser == 2) { int ret; int (*annotate)(struct hist_entry *he, struct evsel *evsel, - struct annotation_options *options, struct hist_browser_timer *hbt); annotate = dlsym(perf_gtk_handle, @@ -373,14 +556,14 @@ find_next: return; } - ret = annotate(he, evsel, &ann->opts, NULL); + ret = annotate(he, evsel, NULL); if (!ret || !ann->skip_missing) return; /* skip missing symbols */ nd = rb_next(nd); } else if (use_browser == 1) { - key = hist_entry__tui_annotate(he, evsel, NULL, &ann->opts); + key = hist_entry__tui_annotate(he, evsel, NULL); switch (key) { case -1: @@ -422,9 +605,9 @@ static int __cmd_annotate(struct perf_annotate *ann) goto out; } - if (!ann->opts.objdump_path) { + if (!annotate_opts.objdump_path) { ret = perf_env__lookup_objdump(&session->header.env, - &ann->opts.objdump_path); + &annotate_opts.objdump_path); if (ret) goto out; } @@ -457,8 +640,20 @@ static int __cmd_annotate(struct perf_annotate *ann) evsel__reset_sample_bit(pos, CALLCHAIN); evsel__output_resort(pos, NULL); - if (symbol_conf.event_group && !evsel__is_group_leader(pos)) + /* + * An event group needs to display other events too. + * Let's delay printing until other events are processed. + */ + if (symbol_conf.event_group) { + if (!evsel__is_group_leader(pos)) { + struct hists *leader_hists; + + leader_hists = evsel__hists(evsel__leader(pos)); + hists__match(leader_hists, hists); + hists__link(leader_hists, hists); + } continue; + } hists__find_annotations(hists, pos, ann); } @@ -469,6 +664,20 @@ static int __cmd_annotate(struct perf_annotate *ann) goto out; } + /* Display group events together */ + evlist__for_each_entry(session->evlist, pos) { + struct hists *hists = evsel__hists(pos); + u32 nr_samples = hists->stats.nr_samples; + + if (nr_samples == 0) + continue; + + if (!symbol_conf.event_group || !evsel__is_group_leader(pos)) + continue; + + hists__find_annotations(hists, pos, ann); + } + if (use_browser == 2) { void (*show_annotations)(void); @@ -495,6 +704,17 @@ static int parse_percent_limit(const struct option *opt, const char *str, return 0; } +static int parse_data_type(const struct option *opt, const char *str, int unset) +{ + struct perf_annotate *ann = opt->value; + + ann->data_type = !unset; + if (str) + ann->target_data_type = strdup(str); + + return 0; +} + static const char * const annotate_usage[] = { "perf annotate [<options>]", NULL @@ -558,9 +778,9 @@ int cmd_annotate(int argc, const char **argv) "file", "vmlinux pathname"), OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, "load module symbols - WARNING: use only with -k and LIVE kernel"), - OPT_BOOLEAN('l', "print-line", &annotate.opts.print_lines, + OPT_BOOLEAN('l', "print-line", &annotate_opts.print_lines, "print matching source lines (may be slow)"), - OPT_BOOLEAN('P', "full-paths", &annotate.opts.full_path, + OPT_BOOLEAN('P', "full-paths", &annotate_opts.full_path, "Don't shorten the displayed pathnames"), OPT_BOOLEAN(0, "skip-missing", &annotate.skip_missing, "Skip symbols that cannot be annotated"), @@ -571,15 +791,15 @@ int cmd_annotate(int argc, const char **argv) OPT_CALLBACK(0, "symfs", NULL, "directory", "Look for files with symbols relative to this directory", symbol__config_symfs), - OPT_BOOLEAN(0, "source", &annotate.opts.annotate_src, + OPT_BOOLEAN(0, "source", &annotate_opts.annotate_src, "Interleave source code with assembly code (default)"), - OPT_BOOLEAN(0, "asm-raw", &annotate.opts.show_asm_raw, + OPT_BOOLEAN(0, "asm-raw", &annotate_opts.show_asm_raw, "Display raw encoding of assembly instructions (default)"), OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", "Specify disassembler style (e.g. -M intel for intel syntax)"), - OPT_STRING(0, "prefix", &annotate.opts.prefix, "prefix", + OPT_STRING(0, "prefix", &annotate_opts.prefix, "prefix", "Add prefix to source file path names in programs (with --prefix-strip)"), - OPT_STRING(0, "prefix-strip", &annotate.opts.prefix_strip, "N", + OPT_STRING(0, "prefix-strip", &annotate_opts.prefix_strip, "N", "Strip first N entries of source file path name in programs (with --prefix)"), OPT_STRING(0, "objdump", &objdump_path, "path", "objdump binary to use for disassembly and annotations"), @@ -598,7 +818,7 @@ int cmd_annotate(int argc, const char **argv) OPT_CALLBACK_DEFAULT(0, "stdio-color", NULL, "mode", "'always' (default), 'never' or 'auto' only applicable to --stdio mode", stdio__config_color, "always"), - OPT_CALLBACK(0, "percent-type", &annotate.opts, "local-period", + OPT_CALLBACK(0, "percent-type", &annotate_opts, "local-period", "Set percent type local/global-period/hits", annotate_parse_percent_type), OPT_CALLBACK(0, "percent-limit", &annotate, "percent", @@ -606,7 +826,13 @@ int cmd_annotate(int argc, const char **argv) OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", "Instruction Tracing options\n" ITRACE_HELP, itrace_parse_synth_opts), - + OPT_CALLBACK_OPTARG(0, "data-type", &annotate, NULL, "name", + "Show data type annotate for the memory accesses", + parse_data_type), + OPT_BOOLEAN(0, "type-stat", &annotate.type_stat, + "Show stats for the data type annotation"), + OPT_BOOLEAN(0, "insn-stat", &annotate.insn_stat, + "Show instruction stats for the data type annotation"), OPT_END() }; int ret; @@ -614,13 +840,13 @@ int cmd_annotate(int argc, const char **argv) set_option_flag(options, 0, "show-total-period", PARSE_OPT_EXCLUSIVE); set_option_flag(options, 0, "show-nr-samples", PARSE_OPT_EXCLUSIVE); - annotation_options__init(&annotate.opts); + annotation_options__init(); ret = hists__init(); if (ret < 0) return ret; - annotation_config__init(&annotate.opts); + annotation_config__init(); argc = parse_options(argc, argv, options, annotate_usage, 0); if (argc) { @@ -635,13 +861,13 @@ int cmd_annotate(int argc, const char **argv) } if (disassembler_style) { - annotate.opts.disassembler_style = strdup(disassembler_style); - if (!annotate.opts.disassembler_style) + annotate_opts.disassembler_style = strdup(disassembler_style); + if (!annotate_opts.disassembler_style) return -ENOMEM; } if (objdump_path) { - annotate.opts.objdump_path = strdup(objdump_path); - if (!annotate.opts.objdump_path) + annotate_opts.objdump_path = strdup(objdump_path); + if (!annotate_opts.objdump_path) return -ENOMEM; } if (addr2line_path) { @@ -650,7 +876,7 @@ int cmd_annotate(int argc, const char **argv) return -ENOMEM; } - if (annotate_check_args(&annotate.opts) < 0) + if (annotate_check_args() < 0) return -EINVAL; #ifdef HAVE_GTK2_SUPPORT @@ -660,6 +886,13 @@ int cmd_annotate(int argc, const char **argv) } #endif +#ifndef HAVE_DWARF_GETLOCATIONS_SUPPORT + if (annotate.data_type) { + pr_err("Error: Data type profiling is disabled due to missing DWARF support\n"); + return -ENOTSUP; + } +#endif + ret = symbol__validate_sym_arguments(); if (ret) return ret; @@ -702,6 +935,14 @@ int cmd_annotate(int argc, const char **argv) use_browser = 2; #endif + /* FIXME: only support stdio for now */ + if (annotate.data_type) { + use_browser = 0; + annotate_opts.annotate_src = false; + symbol_conf.annotate_data_member = true; + symbol_conf.annotate_data_sample = true; + } + setup_browser(true); /* @@ -709,7 +950,10 @@ int cmd_annotate(int argc, const char **argv) * symbol, we do not care about the processes in annotate, * set sort order to avoid repeated output. */ - sort_order = "dso,symbol"; + if (annotate.data_type) + sort_order = "dso,type"; + else + sort_order = "dso,symbol"; /* * Set SORT_MODE__BRANCH so that annotate display IPC/Cycle @@ -731,7 +975,7 @@ out_delete: #ifndef NDEBUG perf_session__delete(annotate.session); #endif - annotation_options__exit(&annotate.opts); + annotation_options__exit(); return ret; } diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index a4cf9de7a7b5..f78eea9e2153 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -2320,7 +2320,7 @@ static int setup_nodes(struct perf_session *session) nodes[node] = set; /* empty node, skip */ - if (perf_cpu_map__empty(map)) + if (perf_cpu_map__has_any_cpu_or_is_empty(map)) continue; perf_cpu_map__for_each_cpu(cpu, idx, map) { diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c index ac2e6c75f912..eb30c8eca488 100644 --- a/tools/perf/builtin-ftrace.c +++ b/tools/perf/builtin-ftrace.c @@ -333,7 +333,7 @@ static int set_tracing_func_irqinfo(struct perf_ftrace *ftrace) static int reset_tracing_cpu(void) { - struct perf_cpu_map *cpumap = perf_cpu_map__new(NULL); + struct perf_cpu_map *cpumap = perf_cpu_map__new_online_cpus(); int ret; ret = set_tracing_cpumask(cpumap); diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index c8cf2fdd9cff..eb3ef5c24b66 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -2265,6 +2265,12 @@ int cmd_inject(int argc, const char **argv) "perf inject [<options>]", NULL }; + + if (!inject.itrace_synth_opts.set) { + /* Disable eager loading of kernel symbols that adds overhead to perf inject. */ + symbol_conf.lazy_load_kernel_maps = true; + } + #ifndef HAVE_JITDUMP set_option_nobuild(options, 'j', "jit", "NO_LIBELF=1", true); #endif diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index a3ff2f4edbaa..230461280e45 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -2285,8 +2285,10 @@ setup_args: else ev_name = strdup(contention_tracepoints[j].name); - if (!ev_name) + if (!ev_name) { + free(rec_argv); return -ENOMEM; + } rec_argv[i++] = "-e"; rec_argv[i++] = ev_name; diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index dcf288a4fb9a..91e6828c38cc 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -270,7 +270,7 @@ static int record__write(struct record *rec, struct mmap *map __maybe_unused, static int record__aio_enabled(struct record *rec); static int record__comp_enabled(struct record *rec); -static size_t zstd_compress(struct perf_session *session, struct mmap *map, +static ssize_t zstd_compress(struct perf_session *session, struct mmap *map, void *dst, size_t dst_size, void *src, size_t src_size); #ifdef HAVE_AIO_SUPPORT @@ -405,9 +405,13 @@ static int record__aio_pushfn(struct mmap *map, void *to, void *buf, size_t size */ if (record__comp_enabled(aio->rec)) { - size = zstd_compress(aio->rec->session, NULL, aio->data + aio->size, - mmap__mmap_len(map) - aio->size, - buf, size); + ssize_t compressed = zstd_compress(aio->rec->session, NULL, aio->data + aio->size, + mmap__mmap_len(map) - aio->size, + buf, size); + if (compressed < 0) + return (int)compressed; + + size = compressed; } else { memcpy(aio->data + aio->size, buf, size); } @@ -633,7 +637,13 @@ static int record__pushfn(struct mmap *map, void *to, void *bf, size_t size) struct record *rec = to; if (record__comp_enabled(rec)) { - size = zstd_compress(rec->session, map, map->data, mmap__mmap_len(map), bf, size); + ssize_t compressed = zstd_compress(rec->session, map, map->data, + mmap__mmap_len(map), bf, size); + + if (compressed < 0) + return (int)compressed; + + size = compressed; bf = map->data; } @@ -1350,7 +1360,7 @@ static int record__open(struct record *rec) evlist__for_each_entry(evlist, pos) { try_again: if (evsel__open(pos, pos->core.cpus, pos->core.threads) < 0) { - if (evsel__fallback(pos, errno, msg, sizeof(msg))) { + if (evsel__fallback(pos, &opts->target, errno, msg, sizeof(msg))) { if (verbose > 0) ui__warning("%s\n", msg); goto try_again; @@ -1527,10 +1537,10 @@ static size_t process_comp_header(void *record, size_t increment) return size; } -static size_t zstd_compress(struct perf_session *session, struct mmap *map, +static ssize_t zstd_compress(struct perf_session *session, struct mmap *map, void *dst, size_t dst_size, void *src, size_t src_size) { - size_t compressed; + ssize_t compressed; size_t max_record_size = PERF_SAMPLE_MAX_SIZE - sizeof(struct perf_record_compressed) - 1; struct zstd_data *zstd_data = &session->zstd_data; @@ -1539,6 +1549,8 @@ static size_t zstd_compress(struct perf_session *session, struct mmap *map, compressed = zstd_compress_stream_to_records(zstd_data, dst, dst_size, src, src_size, max_record_size, process_comp_header); + if (compressed < 0) + return compressed; if (map && map->file) { thread->bytes_transferred += src_size; @@ -1912,21 +1924,13 @@ static void __record__save_lost_samples(struct record *rec, struct evsel *evsel, static void record__read_lost_samples(struct record *rec) { struct perf_session *session = rec->session; - struct perf_record_lost_samples *lost; + struct perf_record_lost_samples *lost = NULL; struct evsel *evsel; /* there was an error during record__open */ if (session->evlist == NULL) return; - lost = zalloc(PERF_SAMPLE_MAX_SIZE); - if (lost == NULL) { - pr_debug("Memory allocation failed\n"); - return; - } - - lost->header.type = PERF_RECORD_LOST_SAMPLES; - evlist__for_each_entry(session->evlist, evsel) { struct xyarray *xy = evsel->core.sample_id; u64 lost_count; @@ -1949,6 +1953,15 @@ static void record__read_lost_samples(struct record *rec) } if (count.lost) { + if (!lost) { + lost = zalloc(sizeof(*lost) + + session->machines.host.id_hdr_size); + if (!lost) { + pr_debug("Memory allocation failed\n"); + return; + } + lost->header.type = PERF_RECORD_LOST_SAMPLES; + } __record__save_lost_samples(rec, evsel, lost, x, y, count.lost, 0); } @@ -1956,9 +1969,19 @@ static void record__read_lost_samples(struct record *rec) } lost_count = perf_bpf_filter__lost_count(evsel); - if (lost_count) + if (lost_count) { + if (!lost) { + lost = zalloc(sizeof(*lost) + + session->machines.host.id_hdr_size); + if (!lost) { + pr_debug("Memory allocation failed\n"); + return; + } + lost->header.type = PERF_RECORD_LOST_SAMPLES; + } __record__save_lost_samples(rec, evsel, lost, 0, 0, lost_count, PERF_RECORD_MISC_LOST_SAMPLES_BPF); + } } out: free(lost); @@ -2216,32 +2239,6 @@ static void hit_auxtrace_snapshot_trigger(struct record *rec) } } -static void record__uniquify_name(struct record *rec) -{ - struct evsel *pos; - struct evlist *evlist = rec->evlist; - char *new_name; - int ret; - - if (perf_pmus__num_core_pmus() == 1) - return; - - evlist__for_each_entry(evlist, pos) { - if (!evsel__is_hybrid(pos)) - continue; - - if (strchr(pos->name, '/')) - continue; - - ret = asprintf(&new_name, "%s/%s/", - pos->pmu_name, pos->name); - if (ret) { - free(pos->name); - pos->name = new_name; - } - } -} - static int record__terminate_thread(struct record_thread *thread_data) { int err; @@ -2475,7 +2472,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) if (data->is_pipe && rec->evlist->core.nr_entries == 1) rec->opts.sample_id = true; - record__uniquify_name(rec); + evlist__uniquify_name(rec->evlist); /* Debug message used by test scripts */ pr_debug3("perf record opening and mmapping events\n"); @@ -3580,9 +3577,7 @@ static int record__mmap_cpu_mask_init(struct mmap_cpu_mask *mask, struct perf_cp if (cpu_map__is_dummy(cpus)) return 0; - perf_cpu_map__for_each_cpu(cpu, idx, cpus) { - if (cpu.cpu == -1) - continue; + perf_cpu_map__for_each_cpu_skip_any(cpu, idx, cpus) { /* Return ENODEV is input cpu is greater than max cpu */ if ((unsigned long)cpu.cpu > mask->nbits) return -ENODEV; @@ -3989,6 +3984,8 @@ int cmd_record(int argc, const char **argv) # undef set_nobuild #endif + /* Disable eager loading of kernel symbols that adds overhead to perf record. */ + symbol_conf.lazy_load_kernel_maps = true; rec->opts.affinity = PERF_AFFINITY_SYS; rec->evlist = evlist__new(); diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 9cb1da2dc0c0..f2ed2b7e80a3 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -96,9 +96,9 @@ struct report { bool stitch_lbr; bool disable_order; bool skip_empty; + bool data_type; int max_stack; struct perf_read_values show_threads_values; - struct annotation_options annotation_opts; const char *pretty_printing_style; const char *cpu_list; const char *symbol_filter_str; @@ -171,7 +171,7 @@ static int hist_iter__report_callback(struct hist_entry_iter *iter, struct mem_info *mi; struct branch_info *bi; - if (!ui__has_annotation() && !rep->symbol_ipc) + if (!ui__has_annotation() && !rep->symbol_ipc && !rep->data_type) return 0; if (sort__mode == SORT_MODE__BRANCH) { @@ -541,8 +541,7 @@ static int evlist__tui_block_hists_browse(struct evlist *evlist, struct report * evlist__for_each_entry(evlist, pos) { ret = report__browse_block_hists(&rep->block_reports[i++].hist, rep->min_percent, pos, - &rep->session->header.env, - &rep->annotation_opts); + &rep->session->header.env); if (ret != 0) return ret; } @@ -574,8 +573,7 @@ static int evlist__tty_browse_hists(struct evlist *evlist, struct report *rep, c if (rep->total_cycles_mode) { report__browse_block_hists(&rep->block_reports[i++].hist, - rep->min_percent, pos, - NULL, NULL); + rep->min_percent, pos, NULL); continue; } @@ -670,7 +668,7 @@ static int report__browse_hists(struct report *rep) } ret = evlist__tui_browse_hists(evlist, help, NULL, rep->min_percent, - &session->header.env, true, &rep->annotation_opts); + &session->header.env, true); /* * Usually "ret" is the last pressed key, and we only * care if the key notifies us to switch data file. @@ -745,7 +743,7 @@ static int hists__resort_cb(struct hist_entry *he, void *arg) if (rep->symbol_ipc && sym && !sym->annotate2) { struct evsel *evsel = hists_to_evsel(he->hists); - symbol__annotate2(&he->ms, evsel, &rep->annotation_opts, NULL); + symbol__annotate2(&he->ms, evsel, NULL); } return 0; @@ -859,27 +857,47 @@ static struct task *tasks_list(struct task *task, struct machine *machine) return tasks_list(parent_task, machine); } -static size_t maps__fprintf_task(struct maps *maps, int indent, FILE *fp) +struct maps__fprintf_task_args { + int indent; + FILE *fp; + size_t printed; +}; + +static int maps__fprintf_task_cb(struct map *map, void *data) { - size_t printed = 0; - struct map_rb_node *rb_node; + struct maps__fprintf_task_args *args = data; + const struct dso *dso = map__dso(map); + u32 prot = map__prot(map); + int ret; - maps__for_each_entry(maps, rb_node) { - struct map *map = rb_node->map; - const struct dso *dso = map__dso(map); - u32 prot = map__prot(map); + ret = fprintf(args->fp, + "%*s %" PRIx64 "-%" PRIx64 " %c%c%c%c %08" PRIx64 " %" PRIu64 " %s\n", + args->indent, "", map__start(map), map__end(map), + prot & PROT_READ ? 'r' : '-', + prot & PROT_WRITE ? 'w' : '-', + prot & PROT_EXEC ? 'x' : '-', + map__flags(map) ? 's' : 'p', + map__pgoff(map), + dso->id.ino, dso->name); - printed += fprintf(fp, "%*s %" PRIx64 "-%" PRIx64 " %c%c%c%c %08" PRIx64 " %" PRIu64 " %s\n", - indent, "", map__start(map), map__end(map), - prot & PROT_READ ? 'r' : '-', - prot & PROT_WRITE ? 'w' : '-', - prot & PROT_EXEC ? 'x' : '-', - map__flags(map) ? 's' : 'p', - map__pgoff(map), - dso->id.ino, dso->name); - } + if (ret < 0) + return ret; + + args->printed += ret; + return 0; +} + +static size_t maps__fprintf_task(struct maps *maps, int indent, FILE *fp) +{ + struct maps__fprintf_task_args args = { + .indent = indent, + .fp = fp, + .printed = 0, + }; - return printed; + maps__for_each_map(maps, maps__fprintf_task_cb, &args); + + return args.printed; } static void task__print_level(struct task *task, FILE *fp, int level) @@ -1341,15 +1359,15 @@ int cmd_report(int argc, const char **argv) "list of cpus to profile"), OPT_BOOLEAN('I', "show-info", &report.show_full_info, "Display extended information about perf.data file"), - OPT_BOOLEAN(0, "source", &report.annotation_opts.annotate_src, + OPT_BOOLEAN(0, "source", &annotate_opts.annotate_src, "Interleave source code with assembly code (default)"), - OPT_BOOLEAN(0, "asm-raw", &report.annotation_opts.show_asm_raw, + OPT_BOOLEAN(0, "asm-raw", &annotate_opts.show_asm_raw, "Display raw encoding of assembly instructions (default)"), OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", "Specify disassembler style (e.g. -M intel for intel syntax)"), - OPT_STRING(0, "prefix", &report.annotation_opts.prefix, "prefix", + OPT_STRING(0, "prefix", &annotate_opts.prefix, "prefix", "Add prefix to source file path names in programs (with --prefix-strip)"), - OPT_STRING(0, "prefix-strip", &report.annotation_opts.prefix_strip, "N", + OPT_STRING(0, "prefix-strip", &annotate_opts.prefix_strip, "N", "Strip first N entries of source file path name in programs (with --prefix)"), OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, "Show a column with the sum of periods"), @@ -1401,7 +1419,7 @@ int cmd_report(int argc, const char **argv) "Time span of interest (start,stop)"), OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name, "Show inline function"), - OPT_CALLBACK(0, "percent-type", &report.annotation_opts, "local-period", + OPT_CALLBACK(0, "percent-type", &annotate_opts, "local-period", "Set percent type local/global-period/hits", annotate_parse_percent_type), OPT_BOOLEAN(0, "ns", &symbol_conf.nanosecs, "Show times in nanosecs"), @@ -1426,7 +1444,14 @@ int cmd_report(int argc, const char **argv) if (ret < 0) goto exit; - annotation_options__init(&report.annotation_opts); + /* + * tasks_mode require access to exited threads to list those that are in + * the data file. Off-cpu events are synthesized after other events and + * reference exited threads. + */ + symbol_conf.keep_exited_threads = true; + + annotation_options__init(); ret = perf_config(report__config, &report); if (ret) @@ -1445,13 +1470,13 @@ int cmd_report(int argc, const char **argv) } if (disassembler_style) { - report.annotation_opts.disassembler_style = strdup(disassembler_style); - if (!report.annotation_opts.disassembler_style) + annotate_opts.disassembler_style = strdup(disassembler_style); + if (!annotate_opts.disassembler_style) return -ENOMEM; } if (objdump_path) { - report.annotation_opts.objdump_path = strdup(objdump_path); - if (!report.annotation_opts.objdump_path) + annotate_opts.objdump_path = strdup(objdump_path); + if (!annotate_opts.objdump_path) return -ENOMEM; } if (addr2line_path) { @@ -1460,7 +1485,7 @@ int cmd_report(int argc, const char **argv) return -ENOMEM; } - if (annotate_check_args(&report.annotation_opts) < 0) { + if (annotate_check_args() < 0) { ret = -EINVAL; goto exit; } @@ -1615,6 +1640,16 @@ repeat: sort_order = NULL; } + if (sort_order && strstr(sort_order, "type")) { + report.data_type = true; + annotate_opts.annotate_src = false; + +#ifndef HAVE_DWARF_GETLOCATIONS_SUPPORT + pr_err("Error: Data type profiling is disabled due to missing DWARF support\n"); + goto error; +#endif + } + if (strcmp(input_name, "-") != 0) setup_browser(true); else @@ -1673,7 +1708,7 @@ repeat: * so don't allocate extra space that won't be used in the stdio * implementation. */ - if (ui__has_annotation() || report.symbol_ipc || + if (ui__has_annotation() || report.symbol_ipc || report.data_type || report.total_cycles_mode) { ret = symbol__annotation_init(); if (ret < 0) @@ -1692,7 +1727,7 @@ repeat: */ symbol_conf.priv_size += sizeof(u32); } - annotation_config__init(&report.annotation_opts); + annotation_config__init(); } if (symbol__init(&session->header.env) < 0) @@ -1746,7 +1781,7 @@ error: zstd_fini(&(session->zstd_data)); perf_session__delete(session); exit: - annotation_options__exit(&report.annotation_opts); + annotation_options__exit(); free(sort_order_help); free(field_order_help); return ret; diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index a3af805a1d57..5fe9abc6a524 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -653,7 +653,7 @@ static enum counter_recovery stat_handle_error(struct evsel *counter) if ((evsel__leader(counter) != counter) || !(counter->core.leader->nr_members > 1)) return COUNTER_SKIP; - } else if (evsel__fallback(counter, errno, msg, sizeof(msg))) { + } else if (evsel__fallback(counter, &target, errno, msg, sizeof(msg))) { if (verbose > 0) ui__warning("%s\n", msg); return COUNTER_RETRY; @@ -1204,8 +1204,9 @@ static struct option stat_options[] = { OPT_STRING('C', "cpu", &target.cpu_list, "cpu", "list of cpus to monitor in system-wide"), OPT_SET_UINT('A', "no-aggr", &stat_config.aggr_mode, - "disable CPU count aggregation", AGGR_NONE), - OPT_BOOLEAN(0, "no-merge", &stat_config.no_merge, "Do not merge identical named events"), + "disable aggregation across CPUs or PMUs", AGGR_NONE), + OPT_SET_UINT(0, "no-merge", &stat_config.aggr_mode, + "disable aggregation the same as -A or -no-aggr", AGGR_NONE), OPT_BOOLEAN(0, "hybrid-merge", &stat_config.hybrid_merge, "Merge identical named hybrid events"), OPT_STRING('x', "field-separator", &stat_config.csv_sep, "separator", @@ -1255,7 +1256,7 @@ static struct option stat_options[] = { OPT_BOOLEAN(0, "metric-no-merge", &stat_config.metric_no_merge, "don't try to share events between metrics in a group"), OPT_BOOLEAN(0, "metric-no-threshold", &stat_config.metric_no_threshold, - "don't try to share events between metrics in a group "), + "disable adding events for the metric threshold calculation"), OPT_BOOLEAN(0, "topdown", &topdown_run, "measure top-down statistics"), OPT_UINTEGER(0, "td-level", &stat_config.topdown_level, @@ -1316,7 +1317,7 @@ static int cpu__get_cache_id_from_map(struct perf_cpu cpu, char *map) * be the first online CPU in the cache domain else use the * first online CPU of the cache domain as the ID. */ - if (perf_cpu_map__empty(cpu_map)) + if (perf_cpu_map__has_any_cpu_or_is_empty(cpu_map)) id = cpu.cpu; else id = perf_cpu_map__cpu(cpu_map, 0).cpu; @@ -1622,7 +1623,7 @@ static int perf_stat_init_aggr_mode(void) * taking the highest cpu number to be the size of * the aggregation translate cpumap. */ - if (!perf_cpu_map__empty(evsel_list->core.user_requested_cpus)) + if (!perf_cpu_map__has_any_cpu_or_is_empty(evsel_list->core.user_requested_cpus)) nr = perf_cpu_map__max(evsel_list->core.user_requested_cpus).cpu; else nr = 0; @@ -2289,7 +2290,7 @@ int process_stat_config_event(struct perf_session *session, perf_event__read_stat_config(&stat_config, &event->stat_config); - if (perf_cpu_map__empty(st->cpus)) { + if (perf_cpu_map__has_any_cpu_or_is_empty(st->cpus)) { if (st->aggr_mode != AGGR_UNSET) pr_warning("warning: processing task data, aggregation mode not set\n"); } else if (st->aggr_mode != AGGR_UNSET) { @@ -2695,15 +2696,19 @@ int cmd_stat(int argc, const char **argv) */ if (metrics) { const char *pmu = parse_events_option_args.pmu_filter ?: "all"; + int ret = metricgroup__parse_groups(evsel_list, pmu, metrics, + stat_config.metric_no_group, + stat_config.metric_no_merge, + stat_config.metric_no_threshold, + stat_config.user_requested_cpu_list, + stat_config.system_wide, + &stat_config.metric_events); - metricgroup__parse_groups(evsel_list, pmu, metrics, - stat_config.metric_no_group, - stat_config.metric_no_merge, - stat_config.metric_no_threshold, - stat_config.user_requested_cpu_list, - stat_config.system_wide, - &stat_config.metric_events); zfree(&metrics); + if (ret) { + status = ret; + goto out; + } } if (add_default_attributes()) diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index ea8c7eca5eee..baf1ab083436 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -147,7 +147,7 @@ static int perf_top__parse_source(struct perf_top *top, struct hist_entry *he) return err; } - err = symbol__annotate(&he->ms, evsel, &top->annotation_opts, NULL); + err = symbol__annotate(&he->ms, evsel, NULL); if (err == 0) { top->sym_filter_entry = he; } else { @@ -261,9 +261,9 @@ static void perf_top__show_details(struct perf_top *top) goto out_unlock; printf("Showing %s for %s\n", evsel__name(top->sym_evsel), symbol->name); - printf(" Events Pcnt (>=%d%%)\n", top->annotation_opts.min_pcnt); + printf(" Events Pcnt (>=%d%%)\n", annotate_opts.min_pcnt); - more = symbol__annotate_printf(&he->ms, top->sym_evsel, &top->annotation_opts); + more = symbol__annotate_printf(&he->ms, top->sym_evsel); if (top->evlist->enabled) { if (top->zero) @@ -450,7 +450,7 @@ static void perf_top__print_mapped_keys(struct perf_top *top) fprintf(stdout, "\t[f] profile display filter (count). \t(%d)\n", top->count_filter); - fprintf(stdout, "\t[F] annotate display filter (percent). \t(%d%%)\n", top->annotation_opts.min_pcnt); + fprintf(stdout, "\t[F] annotate display filter (percent). \t(%d%%)\n", annotate_opts.min_pcnt); fprintf(stdout, "\t[s] annotate symbol. \t(%s)\n", name?: "NULL"); fprintf(stdout, "\t[S] stop annotation.\n"); @@ -553,7 +553,7 @@ static bool perf_top__handle_keypress(struct perf_top *top, int c) prompt_integer(&top->count_filter, "Enter display event count filter"); break; case 'F': - prompt_percent(&top->annotation_opts.min_pcnt, + prompt_percent(&annotate_opts.min_pcnt, "Enter details display event filter (percent)"); break; case 'K': @@ -646,8 +646,7 @@ repeat: } ret = evlist__tui_browse_hists(top->evlist, help, &hbt, top->min_percent, - &top->session->header.env, !top->record_opts.overwrite, - &top->annotation_opts); + &top->session->header.env, !top->record_opts.overwrite); if (ret == K_RELOAD) { top->zero = true; goto repeat; @@ -1027,8 +1026,8 @@ static int perf_top__start_counters(struct perf_top *top) evlist__for_each_entry(evlist, counter) { try_again: - if (evsel__open(counter, top->evlist->core.user_requested_cpus, - top->evlist->core.threads) < 0) { + if (evsel__open(counter, counter->core.cpus, + counter->core.threads) < 0) { /* * Specially handle overwrite fall back. @@ -1044,7 +1043,7 @@ try_again: perf_top_overwrite_fallback(top, counter)) goto try_again; - if (evsel__fallback(counter, errno, msg, sizeof(msg))) { + if (evsel__fallback(counter, &opts->target, errno, msg, sizeof(msg))) { if (verbose > 0) ui__warning("%s\n", msg); goto try_again; @@ -1241,9 +1240,9 @@ static int __cmd_top(struct perf_top *top) pthread_t thread, thread_process; int ret; - if (!top->annotation_opts.objdump_path) { + if (!annotate_opts.objdump_path) { ret = perf_env__lookup_objdump(&top->session->header.env, - &top->annotation_opts.objdump_path); + &annotate_opts.objdump_path); if (ret) return ret; } @@ -1299,6 +1298,7 @@ static int __cmd_top(struct perf_top *top) } } + evlist__uniquify_name(top->evlist); ret = perf_top__start_counters(top); if (ret) return ret; @@ -1536,9 +1536,9 @@ int cmd_top(int argc, const char **argv) "only consider symbols in these comms"), OPT_STRING(0, "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", "only consider these symbols"), - OPT_BOOLEAN(0, "source", &top.annotation_opts.annotate_src, + OPT_BOOLEAN(0, "source", &annotate_opts.annotate_src, "Interleave source code with assembly code (default)"), - OPT_BOOLEAN(0, "asm-raw", &top.annotation_opts.show_asm_raw, + OPT_BOOLEAN(0, "asm-raw", &annotate_opts.show_asm_raw, "Display raw encoding of assembly instructions (default)"), OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, "Enable kernel symbol demangling"), @@ -1549,9 +1549,9 @@ int cmd_top(int argc, const char **argv) "addr2line binary to use for line numbers"), OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", "Specify disassembler style (e.g. -M intel for intel syntax)"), - OPT_STRING(0, "prefix", &top.annotation_opts.prefix, "prefix", + OPT_STRING(0, "prefix", &annotate_opts.prefix, "prefix", "Add prefix to source file path names in programs (with --prefix-strip)"), - OPT_STRING(0, "prefix-strip", &top.annotation_opts.prefix_strip, "N", + OPT_STRING(0, "prefix-strip", &annotate_opts.prefix_strip, "N", "Strip first N entries of source file path name in programs (with --prefix)"), OPT_STRING('u', "uid", &target->uid_str, "user", "user to profile"), OPT_CALLBACK(0, "percent-limit", &top, "percent", @@ -1609,10 +1609,10 @@ int cmd_top(int argc, const char **argv) if (status < 0) return status; - annotation_options__init(&top.annotation_opts); + annotation_options__init(); - top.annotation_opts.min_pcnt = 5; - top.annotation_opts.context = 4; + annotate_opts.min_pcnt = 5; + annotate_opts.context = 4; top.evlist = evlist__new(); if (top.evlist == NULL) @@ -1642,13 +1642,13 @@ int cmd_top(int argc, const char **argv) usage_with_options(top_usage, options); if (disassembler_style) { - top.annotation_opts.disassembler_style = strdup(disassembler_style); - if (!top.annotation_opts.disassembler_style) + annotate_opts.disassembler_style = strdup(disassembler_style); + if (!annotate_opts.disassembler_style) return -ENOMEM; } if (objdump_path) { - top.annotation_opts.objdump_path = strdup(objdump_path); - if (!top.annotation_opts.objdump_path) + annotate_opts.objdump_path = strdup(objdump_path); + if (!annotate_opts.objdump_path) return -ENOMEM; } if (addr2line_path) { @@ -1661,7 +1661,7 @@ int cmd_top(int argc, const char **argv) if (status) goto out_delete_evlist; - if (annotate_check_args(&top.annotation_opts) < 0) + if (annotate_check_args() < 0) goto out_delete_evlist; if (!top.evlist->core.nr_entries) { @@ -1787,7 +1787,7 @@ int cmd_top(int argc, const char **argv) if (status < 0) goto out_delete_evlist; - annotation_config__init(&top.annotation_opts); + annotation_config__init(); symbol_conf.try_vmlinux_path = (symbol_conf.vmlinux_name == NULL); status = symbol__init(NULL); @@ -1840,7 +1840,7 @@ int cmd_top(int argc, const char **argv) out_delete_evlist: evlist__delete(top.evlist); perf_session__delete(top.session); - annotation_options__exit(&top.annotation_opts); + annotation_options__exit(); return status; } diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index e541d0e2777a..109b8e64fe69 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2470,9 +2470,8 @@ static int trace__fprintf_callchain(struct trace *trace, struct perf_sample *sam static const char *errno_to_name(struct evsel *evsel, int err) { struct perf_env *env = evsel__env(evsel); - const char *arch_name = perf_env__arch(env); - return arch_syscalls__strerrno(arch_name, err); + return perf_env__arch_strerrno(env, err); } static int trace__sys_exit(struct trace *trace, struct evsel *evsel, @@ -4264,12 +4263,11 @@ static size_t thread__dump_stats(struct thread_trace *ttrace, printed += fprintf(fp, " %9.3f %9.2f%%\n", max, pct); if (trace->errno_summary && stats->nr_failures) { - const char *arch_name = perf_env__arch(trace->host->env); int e; for (e = 0; e < stats->max_errno; ++e) { if (stats->errnos[e] != 0) - fprintf(fp, "\t\t\t\t%s: %d\n", arch_syscalls__strerrno(arch_name, e + 1), stats->errnos[e]); + fprintf(fp, "\t\t\t\t%s: %d\n", perf_env__arch_strerrno(trace->host->env, e + 1), stats->errnos[e]); } } } diff --git a/tools/perf/perf-archive.sh b/tools/perf/perf-archive.sh index 133f0eddbcc4..f94795794b36 100644..100755 --- a/tools/perf/perf-archive.sh +++ b/tools/perf/perf-archive.sh @@ -4,8 +4,73 @@ # Arnaldo Carvalho de Melo <acme@redhat.com> PERF_DATA=perf.data -if [ $# -ne 0 ] ; then - PERF_DATA=$1 +PERF_SYMBOLS=perf.symbols +PERF_ALL=perf.all +ALL=0 +UNPACK=0 + +while [ $# -gt 0 ] ; do + if [ $1 == "--all" ]; then + ALL=1 + shift + elif [ $1 == "--unpack" ]; then + UNPACK=1 + shift + else + PERF_DATA=$1 + UNPACK_TAR=$1 + shift + fi +done + +if [ $UNPACK -eq 1 ]; then + if [ ! -z "$UNPACK_TAR" ]; then # tar given as an argument + if [ ! -e "$UNPACK_TAR" ]; then + echo "Provided file $UNPACK_TAR does not exist" + exit 1 + fi + TARGET="$UNPACK_TAR" + else # search for perf tar in the current directory + TARGET=`find . -regex "\./perf.*\.tar\.bz2"` + TARGET_NUM=`echo -n "$TARGET" | grep -c '^'` + + if [ -z "$TARGET" -o $TARGET_NUM -gt 1 ]; then + echo -e "Error: $TARGET_NUM files found for unpacking:\n$TARGET" + echo "Provide the requested file as an argument" + exit 1 + else + echo "Found target file for unpacking: $TARGET" + fi + fi + + if [[ "$TARGET" =~ (\./)?$PERF_ALL.*.tar.bz2 ]]; then # perf tar generated by --all option + TAR_CONTENTS=`tar tvf "$TARGET" | tr -s " " | cut -d " " -f 6` + VALID_TAR=`echo "$TAR_CONTENTS" | grep "$PERF_SYMBOLS.tar.bz2" | wc -l` # check if it contains a sub-tar perf.symbols + if [ $VALID_TAR -ne 1 ]; then + echo "Error: $TARGET file is not valid (contains zero or multiple sub-tar files with debug symbols)" + exit 1 + fi + + INTERSECT=`comm -12 <(ls) <(echo "$TAR_CONTENTS") | tr "\n" " "` # check for overwriting + if [ ! -z "$INTERSECT" ]; then # prompt if file(s) already exist in the current directory + echo "File(s) ${INTERSECT::-1} already exist in the current directory." + while true; do + read -p 'Do you wish to overwrite them? ' yn + case $yn in + [Yy]* ) break;; + [Nn]* ) exit 1;; + * ) echo "Please answer yes or no.";; + esac + done + fi + + # unzip the perf.data file in the current working directory and debug symbols in ~/.debug directory + tar xvf $TARGET && tar xvf $PERF_SYMBOLS.tar.bz2 -C ~/.debug + + else # perf tar generated by perf archive (contains only debug symbols) + tar xvf $TARGET -C ~/.debug + fi + exit 0 fi # @@ -39,9 +104,18 @@ while read build_id ; do echo ${filename#$PERF_BUILDID_LINKDIR} >> $MANIFEST done -tar cjf $PERF_DATA.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST -rm $MANIFEST $BUILDIDS || true +if [ $ALL -eq 1 ]; then # pack perf.data file together with tar containing debug symbols + HOSTNAME=$(hostname) + DATE=$(date '+%Y%m%d-%H%M%S') + tar cjf $PERF_SYMBOLS.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST + tar cjf $PERF_ALL-$HOSTNAME-$DATE.tar.bz2 $PERF_DATA $PERF_SYMBOLS.tar.bz2 + rm $PERF_SYMBOLS.tar.bz2 $MANIFEST $BUILDIDS || true +else # pack only the debug symbols + tar cjf $PERF_DATA.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST + rm $MANIFEST $BUILDIDS || true +fi + echo -e "Now please run:\n" -echo -e "$ tar xvf $PERF_DATA.tar.bz2 -C ~/.debug\n" -echo "wherever you need to run 'perf report' on." +echo -e "$ perf archive --unpack\n" +echo "or unpack the tar manually wherever you need to run 'perf report' on." exit 0 diff --git a/tools/perf/perf.c b/tools/perf/perf.c index d3fc8090413c..921bee0a6437 100644 --- a/tools/perf/perf.c +++ b/tools/perf/perf.c @@ -39,6 +39,7 @@ #include <linux/zalloc.h> static int use_pager = -1; +static FILE *debug_fp = NULL; struct cmd_struct { const char *cmd; @@ -162,6 +163,19 @@ static void commit_pager_choice(void) } } +static int set_debug_file(const char *path) +{ + debug_fp = fopen(path, "w"); + if (!debug_fp) { + fprintf(stderr, "Open debug file '%s' failed: %s\n", + path, strerror(errno)); + return -1; + } + + debug_set_file(debug_fp); + return 0; +} + struct option options[] = { OPT_ARGUMENT("help", "help"), OPT_ARGUMENT("version", "version"), @@ -174,6 +188,7 @@ struct option options[] = { OPT_ARGUMENT("list-cmds", "list-cmds"), OPT_ARGUMENT("list-opts", "list-opts"), OPT_ARGUMENT("debug", "debug"), + OPT_ARGUMENT("debug-file", "debug-file"), OPT_END() }; @@ -287,6 +302,18 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) (*argv)++; (*argc)--; + } else if (!strcmp(cmd, "--debug-file")) { + if (*argc < 2) { + fprintf(stderr, "No path given for --debug-file.\n"); + usage(perf_usage_string); + } + + if (set_debug_file((*argv)[1])) + usage(perf_usage_string); + + (*argv)++; + (*argc)--; + } else { fprintf(stderr, "Unknown option: %s\n", cmd); usage(perf_usage_string); @@ -547,5 +574,8 @@ int main(int argc, const char **argv) fprintf(stderr, "Failed to run command '%s': %s\n", cmd, str_error_r(errno, sbuf, sizeof(sbuf))); out: + if (debug_fp) + fclose(debug_fp); + return 1; } diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/core-imp-def.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/core-imp-def.json index 88b23b85e33c..879ff21e0b17 100644 --- a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/core-imp-def.json +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/core-imp-def.json @@ -110,7 +110,7 @@ { "PublicDescription": "Flushes due to memory hazards", "EventCode": "0x121", - "EventName": "BPU_FLUSH_MEM_FAULT", + "EventName": "GPC_FLUSH_MEM_FAULT", "BriefDescription": "Flushes due to memory hazards" }, { diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/branch.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/branch.json new file mode 100644 index 000000000000..a632755fc086 --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/branch.json @@ -0,0 +1,125 @@ +[ + { + "ArchStdEvent": "BR_IMMED_SPEC" + }, + { + "ArchStdEvent": "BR_RETURN_SPEC" + }, + { + "ArchStdEvent": "BR_INDIRECT_SPEC" + }, + { + "ArchStdEvent": "BR_MIS_PRED" + }, + { + "ArchStdEvent": "BR_PRED" + }, + { + "PublicDescription": "Instruction architecturally executed, branch not taken", + "EventCode": "0x8107", + "EventName": "BR_SKIP_RETIRED", + "BriefDescription": "Instruction architecturally executed, branch not taken" + }, + { + "PublicDescription": "Instruction architecturally executed, immediate branch taken", + "EventCode": "0x8108", + "EventName": "BR_IMMED_TAKEN_RETIRED", + "BriefDescription": "Instruction architecturally executed, immediate branch taken" + }, + { + "PublicDescription": "Instruction architecturally executed, indirect branch excluding return retired", + "EventCode": "0x810c", + "EventName": "BR_INDNR_TAKEN_RETIRED", + "BriefDescription": "Instruction architecturally executed, indirect branch excluding return retired" + }, + { + "PublicDescription": "Instruction architecturally executed, predicted immediate branch", + "EventCode": "0x8110", + "EventName": "BR_IMMED_PRED_RETIRED", + "BriefDescription": "Instruction architecturally executed, predicted immediate branch" + }, + { + "PublicDescription": "Instruction architecturally executed, mispredicted immediate branch", + "EventCode": "0x8111", + "EventName": "BR_IMMED_MIS_PRED_RETIRED", + "BriefDescription": "Instruction architecturally executed, mispredicted immediate branch" + }, + { + "PublicDescription": "Instruction architecturally executed, predicted indirect branch", + "EventCode": "0x8112", + "EventName": "BR_IND_PRED_RETIRED", + "BriefDescription": "Instruction architecturally executed, predicted indirect branch" + }, + { + "PublicDescription": "Instruction architecturally executed, mispredicted indirect branch", + "EventCode": "0x8113", + "EventName": "BR_IND_MIS_PRED_RETIRED", + "BriefDescription": "Instruction architecturally executed, mispredicted indirect branch" + }, + { + "PublicDescription": "Instruction architecturally executed, predicted procedure return", + "EventCode": "0x8114", + "EventName": "BR_RETURN_PRED_RETIRED", + "BriefDescription": "Instruction architecturally executed, predicted procedure return" + }, + { + "PublicDescription": "Instruction architecturally executed, mispredicted procedure return", + "EventCode": "0x8115", + "EventName": "BR_RETURN_MIS_PRED_RETIRED", + "BriefDescription": "Instruction architecturally executed, mispredicted procedure return" + }, + { + "PublicDescription": "Instruction architecturally executed, predicted indirect branch excluding return", + "EventCode": "0x8116", + "EventName": "BR_INDNR_PRED_RETIRED", + "BriefDescription": "Instruction architecturally executed, predicted indirect branch excluding return" + }, + { + "PublicDescription": "Instruction architecturally executed, mispredicted indirect branch excluding return", + "EventCode": "0x8117", + "EventName": "BR_INDNR_MIS_PRED_RETIRED", + "BriefDescription": "Instruction architecturally executed, mispredicted indirect branch excluding return" + }, + { + "PublicDescription": "Instruction architecturally executed, predicted branch, taken", + "EventCode": "0x8118", + "EventName": "BR_TAKEN_PRED_RETIRED", + "BriefDescription": "Instruction architecturally executed, predicted branch, taken" + }, + { + "PublicDescription": "Instruction architecturally executed, mispredicted branch, taken", + "EventCode": "0x8119", + "EventName": "BR_TAKEN_MIS_PRED_RETIRED", + "BriefDescription": "Instruction architecturally executed, mispredicted branch, taken" + }, + { + "PublicDescription": "Instruction architecturally executed, predicted branch, not taken", + "EventCode": "0x811a", + "EventName": "BR_SKIP_PRED_RETIRED", + "BriefDescription": "Instruction architecturally executed, predicted branch, not taken" + }, + { + "PublicDescription": "Instruction architecturally executed, mispredicted branch, not taken", + "EventCode": "0x811b", + "EventName": "BR_SKIP_MIS_PRED_RETIRED", + "BriefDescription": "Instruction architecturally executed, mispredicted branch, not taken" + }, + { + "PublicDescription": "Instruction architecturally executed, predicted branch", + "EventCode": "0x811c", + "EventName": "BR_PRED_RETIRED", + "BriefDescription": "Instruction architecturally executed, predicted branch" + }, + { + "PublicDescription": "Instruction architecturally executed, indirect branch", + "EventCode": "0x811d", + "EventName": "BR_IND_RETIRED", + "BriefDescription": "Instruction architecturally executed, indirect branch" + }, + { + "PublicDescription": "Branch Record captured.", + "EventCode": "0x811f", + "EventName": "BRB_FILTRATE", + "BriefDescription": "Branch Record captured." + } +] diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/bus.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/bus.json new file mode 100644 index 000000000000..2aeb9907831d --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/bus.json @@ -0,0 +1,20 @@ +[ + { + "ArchStdEvent": "CPU_CYCLES" + }, + { + "ArchStdEvent": "BUS_CYCLES" + }, + { + "ArchStdEvent": "BUS_ACCESS_RD" + }, + { + "ArchStdEvent": "BUS_ACCESS_WR" + }, + { + "ArchStdEvent": "BUS_ACCESS" + }, + { + "ArchStdEvent": "CNT_CYCLES" + } +] diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/cache.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/cache.json new file mode 100644 index 000000000000..c50d8e930b05 --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/cache.json @@ -0,0 +1,206 @@ +[ + { + "ArchStdEvent": "L1D_CACHE_RD" + }, + { + "ArchStdEvent": "L1D_CACHE_WR" + }, + { + "ArchStdEvent": "L1D_CACHE_REFILL_RD" + }, + { + "ArchStdEvent": "L1D_CACHE_INVAL" + }, + { + "ArchStdEvent": "L1D_TLB_REFILL_RD" + }, + { + "ArchStdEvent": "L1D_TLB_REFILL_WR" + }, + { + "ArchStdEvent": "L2D_CACHE_RD" + }, + { + "ArchStdEvent": "L2D_CACHE_WR" + }, + { + "ArchStdEvent": "L2D_CACHE_REFILL_RD" + }, + { + "ArchStdEvent": "L2D_CACHE_REFILL_WR" + }, + { + "ArchStdEvent": "L2D_CACHE_WB_VICTIM" + }, + { + "ArchStdEvent": "L2D_CACHE_WB_CLEAN" + }, + { + "ArchStdEvent": "L2D_CACHE_INVAL" + }, + { + "ArchStdEvent": "L1I_CACHE_REFILL" + }, + { + "ArchStdEvent": "L1I_TLB_REFILL" + }, + { + "ArchStdEvent": "L1D_CACHE_REFILL" + }, + { + "ArchStdEvent": "L1D_CACHE" + }, + { + "ArchStdEvent": "L1D_TLB_REFILL" + }, + { + "ArchStdEvent": "L1I_CACHE" + }, + { + "ArchStdEvent": "L2D_CACHE" + }, + { + "ArchStdEvent": "L2D_CACHE_REFILL" + }, + { + "ArchStdEvent": "L2D_CACHE_WB" + }, + { + "ArchStdEvent": "L1D_TLB" + }, + { + "ArchStdEvent": "L1I_TLB" + }, + { + "ArchStdEvent": "L2D_TLB_REFILL" + }, + { + "ArchStdEvent": "L2I_TLB_REFILL" + }, + { + "ArchStdEvent": "L2D_TLB" + }, + { + "ArchStdEvent": "L2I_TLB" + }, + { + "ArchStdEvent": "DTLB_WALK" + }, + { + "ArchStdEvent": "ITLB_WALK" + }, + { + "ArchStdEvent": "L1D_CACHE_REFILL_WR" + }, + { + "ArchStdEvent": "L1D_CACHE_LMISS_RD" + }, + { + "ArchStdEvent": "L1I_CACHE_LMISS" + }, + { + "ArchStdEvent": "L2D_CACHE_LMISS_RD" + }, + { + "PublicDescription": "Level 1 data or unified cache demand access", + "EventCode": "0x8140", + "EventName": "L1D_CACHE_RW", + "BriefDescription": "Level 1 data or unified cache demand access" + }, + { + "PublicDescription": "Level 1 data or unified cache preload or prefetch", + "EventCode": "0x8142", + "EventName": "L1D_CACHE_PRFM", + "BriefDescription": "Level 1 data or unified cache preload or prefetch" + }, + { + "PublicDescription": "Level 1 data or unified cache refill, preload or prefetch", + "EventCode": "0x8146", + "EventName": "L1D_CACHE_REFILL_PRFM", + "BriefDescription": "Level 1 data or unified cache refill, preload or prefetch" + }, + { + "ArchStdEvent": "L1D_TLB_RD" + }, + { + "ArchStdEvent": "L1D_TLB_WR" + }, + { + "ArchStdEvent": "L2D_TLB_REFILL_RD" + }, + { + "ArchStdEvent": "L2D_TLB_REFILL_WR" + }, + { + "ArchStdEvent": "L2D_TLB_RD" + }, + { + "ArchStdEvent": "L2D_TLB_WR" + }, + { + "PublicDescription": "L1D TLB miss", + "EventCode": "0xD600", + "EventName": "L1D_TLB_MISS", + "BriefDescription": "L1D TLB miss" + }, + { + "PublicDescription": "Level 1 prefetcher, load prefetch requests generated", + "EventCode": "0xd606", + "EventName": "L1_PREFETCH_LD_GEN", + "BriefDescription": "Level 1 prefetcher, load prefetch requests generated" + }, + { + "PublicDescription": "Level 1 prefetcher, load prefetch fills into the level 1 cache", + "EventCode": "0xd607", + "EventName": "L1_PREFETCH_LD_FILL", + "BriefDescription": "Level 1 prefetcher, load prefetch fills into the level 1 cache" + }, + { + "PublicDescription": "Level 1 prefetcher, load prefetch to level 2 generated", + "EventCode": "0xd608", + "EventName": "L1_PREFETCH_L2_REQ", + "BriefDescription": "Level 1 prefetcher, load prefetch to level 2 generated" + }, + { + "PublicDescription": "L1 prefetcher, distance was reset", + "EventCode": "0xd609", + "EventName": "L1_PREFETCH_DIST_RST", + "BriefDescription": "L1 prefetcher, distance was reset" + }, + { + "PublicDescription": "L1 prefetcher, distance was increased", + "EventCode": "0xd60a", + "EventName": "L1_PREFETCH_DIST_INC", + "BriefDescription": "L1 prefetcher, distance was increased" + }, + { + "PublicDescription": "Level 1 prefetcher, table entry is trained", + "EventCode": "0xd60b", + "EventName": "L1_PREFETCH_ENTRY_TRAINED", + "BriefDescription": "Level 1 prefetcher, table entry is trained" + }, + { + "PublicDescription": "L1 data cache refill - Read or Write", + "EventCode": "0xd60e", + "EventName": "L1D_CACHE_REFILL_RW", + "BriefDescription": "L1 data cache refill - Read or Write" + }, + { + "PublicDescription": "Level 2 cache refill from instruction-side miss, including IMMU refills", + "EventCode": "0xD701", + "EventName": "L2C_INST_REFILL", + "BriefDescription": "Level 2 cache refill from instruction-side miss, including IMMU refills" + }, + { + "PublicDescription": "Level 2 cache refill from data-side miss, including DMMU refills", + "EventCode": "0xD702", + "EventName": "L2C_DATA_REFILL", + "BriefDescription": "Level 2 cache refill from data-side miss, including DMMU refills" + }, + { + "PublicDescription": "Level 2 cache prefetcher, load prefetch requests generated", + "EventCode": "0xD703", + "EventName": "L2_PREFETCH_REQ", + "BriefDescription": "Level 2 cache prefetcher, load prefetch requests generated" + } +] diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/core-imp-def.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/core-imp-def.json new file mode 100644 index 000000000000..eb5a2208d260 --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/core-imp-def.json @@ -0,0 +1,464 @@ +[ + { + "PublicDescription": "Level 2 prefetch requests, refilled to L2 cache", + "EventCode": "0x10A", + "EventName": "L2_PREFETCH_REFILL", + "BriefDescription": "Level 2 prefetch requests, refilled to L2 cache" + }, + { + "PublicDescription": "Level 2 prefetch requests, late", + "EventCode": "0x10B", + "EventName": "L2_PREFETCH_UPGRADE", + "BriefDescription": "Level 2 prefetch requests, late" + }, + { + "PublicDescription": "Predictable branch speculatively executed that hit any level of BTB", + "EventCode": "0x110", + "EventName": "BPU_HIT_BTB", + "BriefDescription": "Predictable branch speculatively executed that hit any level of BTB" + }, + { + "PublicDescription": "Predictable conditional branch speculatively executed that hit any level of BTB", + "EventCode": "0x111", + "EventName": "BPU_CONDITIONAL_BRANCH_HIT_BTB", + "BriefDescription": "Predictable conditional branch speculatively executed that hit any level of BTB" + }, + { + "PublicDescription": "Predictable taken branch speculatively executed that hit any level of BTB that access the indirect predictor", + "EventCode": "0x112", + "EventName": "BPU_HIT_INDIRECT_PREDICTOR", + "BriefDescription": "Predictable taken branch speculatively executed that hit any level of BTB that access the indirect predictor" + }, + { + "PublicDescription": "Predictable taken branch speculatively executed that hit any level of BTB that access the return predictor", + "EventCode": "0x113", + "EventName": "BPU_HIT_RSB", + "BriefDescription": "Predictable taken branch speculatively executed that hit any level of BTB that access the return predictor" + }, + { + "PublicDescription": "Predictable unconditional branch speculatively executed that did not hit any level of BTB", + "EventCode": "0x114", + "EventName": "BPU_UNCONDITIONAL_BRANCH_MISS_BTB", + "BriefDescription": "Predictable unconditional branch speculatively executed that did not hit any level of BTB" + }, + { + "PublicDescription": "Predictable branch speculatively executed, unpredicted", + "EventCode": "0x115", + "EventName": "BPU_BRANCH_NO_HIT", + "BriefDescription": "Predictable branch speculatively executed, unpredicted" + }, + { + "PublicDescription": "Predictable branch speculatively executed that hit any level of BTB that mispredict", + "EventCode": "0x116", + "EventName": "BPU_HIT_BTB_AND_MISPREDICT", + "BriefDescription": "Predictable branch speculatively executed that hit any level of BTB that mispredict" + }, + { + "PublicDescription": "Predictable conditional branch speculatively executed that hit any level of BTB that (direction) mispredict", + "EventCode": "0x117", + "EventName": "BPU_CONDITIONAL_BRANCH_HIT_BTB_AND_MISPREDICT", + "BriefDescription": "Predictable conditional branch speculatively executed that hit any level of BTB that (direction) mispredict" + }, + { + "PublicDescription": "Predictable taken branch speculatively executed that hit any level of BTB that access the indirect predictor that mispredict", + "EventCode": "0x118", + "EventName": "BPU_INDIRECT_BRANCH_HIT_BTB_AND_MISPREDICT", + "BriefDescription": "Predictable taken branch speculatively executed that hit any level of BTB that access the indirect predictor that mispredict" + }, + { + "PublicDescription": "Predictable taken branch speculatively executed that hit any level of BTB that access the return predictor that mispredict", + "EventCode": "0x119", + "EventName": "BPU_HIT_RSB_AND_MISPREDICT", + "BriefDescription": "Predictable taken branch speculatively executed that hit any level of BTB that access the return predictor that mispredict" + }, + { + "PublicDescription": "Predictable taken branch speculatively executed that hit any level of BTB that access the overflow/underflow return predictor that mispredict", + "EventCode": "0x11a", + "EventName": "BPU_MISS_RSB_AND_MISPREDICT", + "BriefDescription": "Predictable taken branch speculatively executed that hit any level of BTB that access the overflow/underflow return predictor that mispredict" + }, + { + "PublicDescription": "Predictable branch speculatively executed, unpredicted, that mispredict", + "EventCode": "0x11b", + "EventName": "BPU_NO_PREDICTION_MISPREDICT", + "BriefDescription": "Predictable branch speculatively executed, unpredicted, that mispredict" + }, + { + "PublicDescription": "Preditable branch update the BTB region buffer entry", + "EventCode": "0x11c", + "EventName": "BPU_BTB_UPDATE", + "BriefDescription": "Preditable branch update the BTB region buffer entry" + }, + { + "PublicDescription": "Count predict pipe stalls due to speculative return address predictor full", + "EventCode": "0x11d", + "EventName": "BPU_RSB_FULL_STALL", + "BriefDescription": "Count predict pipe stalls due to speculative return address predictor full" + }, + { + "PublicDescription": "Macro-ops speculatively decoded", + "EventCode": "0x11f", + "EventName": "ICF_INST_SPEC_DECODE", + "BriefDescription": "Macro-ops speculatively decoded" + }, + { + "PublicDescription": "Flushes", + "EventCode": "0x120", + "EventName": "GPC_FLUSH", + "BriefDescription": "Flushes" + }, + { + "PublicDescription": "Flushes due to memory hazards", + "EventCode": "0x121", + "EventName": "GPC_FLUSH_MEM_FAULT", + "BriefDescription": "Flushes due to memory hazards" + }, + { + "PublicDescription": "ETM extout bit 0", + "EventCode": "0x141", + "EventName": "MSC_ETM_EXTOUT0", + "BriefDescription": "ETM extout bit 0" + }, + { + "PublicDescription": "ETM extout bit 1", + "EventCode": "0x142", + "EventName": "MSC_ETM_EXTOUT1", + "BriefDescription": "ETM extout bit 1" + }, + { + "PublicDescription": "ETM extout bit 2", + "EventCode": "0x143", + "EventName": "MSC_ETM_EXTOUT2", + "BriefDescription": "ETM extout bit 2" + }, + { + "PublicDescription": "ETM extout bit 3", + "EventCode": "0x144", + "EventName": "MSC_ETM_EXTOUT3", + "BriefDescription": "ETM extout bit 3" + }, + { + "PublicDescription": "Bus request sn", + "EventCode": "0x156", + "EventName": "L2C_SNOOP", + "BriefDescription": "Bus request sn" + }, + { + "PublicDescription": "L2 TXDAT LCRD blocked", + "EventCode": "0x169", + "EventName": "L2C_DAT_CRD_STALL", + "BriefDescription": "L2 TXDAT LCRD blocked" + }, + { + "PublicDescription": "L2 TXRSP LCRD blocked", + "EventCode": "0x16a", + "EventName": "L2C_RSP_CRD_STALL", + "BriefDescription": "L2 TXRSP LCRD blocked" + }, + { + "PublicDescription": "L2 TXREQ LCRD blocked", + "EventCode": "0x16b", + "EventName": "L2C_REQ_CRD_STALL", + "BriefDescription": "L2 TXREQ LCRD blocked" + }, + { + "PublicDescription": "Early mispredict", + "EventCode": "0xD100", + "EventName": "ICF_EARLY_MIS_PRED", + "BriefDescription": "Early mispredict" + }, + { + "PublicDescription": "FEQ full cycles", + "EventCode": "0xD101", + "EventName": "ICF_FEQ_FULL", + "BriefDescription": "FEQ full cycles" + }, + { + "PublicDescription": "Instruction FIFO Full", + "EventCode": "0xD102", + "EventName": "ICF_INST_FIFO_FULL", + "BriefDescription": "Instruction FIFO Full" + }, + { + "PublicDescription": "L1I TLB miss", + "EventCode": "0xD103", + "EventName": "L1I_TLB_MISS", + "BriefDescription": "L1I TLB miss" + }, + { + "PublicDescription": "ICF sent 0 instructions to IDR this cycle", + "EventCode": "0xD104", + "EventName": "ICF_STALL", + "BriefDescription": "ICF sent 0 instructions to IDR this cycle" + }, + { + "PublicDescription": "PC FIFO Full", + "EventCode": "0xD105", + "EventName": "ICF_PC_FIFO_FULL", + "BriefDescription": "PC FIFO Full" + }, + { + "PublicDescription": "Stall due to BOB ID", + "EventCode": "0xD200", + "EventName": "IDR_STALL_BOB_ID", + "BriefDescription": "Stall due to BOB ID" + }, + { + "PublicDescription": "Dispatch stall due to LOB entries", + "EventCode": "0xD201", + "EventName": "IDR_STALL_LOB_ID", + "BriefDescription": "Dispatch stall due to LOB entries" + }, + { + "PublicDescription": "Dispatch stall due to SOB entries", + "EventCode": "0xD202", + "EventName": "IDR_STALL_SOB_ID", + "BriefDescription": "Dispatch stall due to SOB entries" + }, + { + "PublicDescription": "Dispatch stall due to IXU scheduler entries", + "EventCode": "0xD203", + "EventName": "IDR_STALL_IXU_SCHED", + "BriefDescription": "Dispatch stall due to IXU scheduler entries" + }, + { + "PublicDescription": "Dispatch stall due to FSU scheduler entries", + "EventCode": "0xD204", + "EventName": "IDR_STALL_FSU_SCHED", + "BriefDescription": "Dispatch stall due to FSU scheduler entries" + }, + { + "PublicDescription": "Dispatch stall due to ROB entries", + "EventCode": "0xD205", + "EventName": "IDR_STALL_ROB_ID", + "BriefDescription": "Dispatch stall due to ROB entries" + }, + { + "PublicDescription": "Dispatch stall due to flush", + "EventCode": "0xD206", + "EventName": "IDR_STALL_FLUSH", + "BriefDescription": "Dispatch stall due to flush" + }, + { + "PublicDescription": "Dispatch stall due to WFI", + "EventCode": "0xD207", + "EventName": "IDR_STALL_WFI", + "BriefDescription": "Dispatch stall due to WFI" + }, + { + "PublicDescription": "Number of SWOB drains triggered by timeout", + "EventCode": "0xD208", + "EventName": "IDR_STALL_SWOB_TIMEOUT", + "BriefDescription": "Number of SWOB drains triggered by timeout" + }, + { + "PublicDescription": "Number of SWOB drains triggered by system register or special-purpose register read-after-write or specific special-purpose register writes that cause SWOB drain", + "EventCode": "0xD209", + "EventName": "IDR_STALL_SWOB_RAW", + "BriefDescription": "Number of SWOB drains triggered by system register or special-purpose register read-after-write or specific special-purpose register writes that cause SWOB drain" + }, + { + "PublicDescription": "Number of SWOB drains triggered by system register write when SWOB full", + "EventCode": "0xD20A", + "EventName": "IDR_STALL_SWOB_FULL", + "BriefDescription": "Number of SWOB drains triggered by system register write when SWOB full" + }, + { + "PublicDescription": "Dispatch stall due to L1 instruction cache miss", + "EventCode": "0xD20B", + "EventName": "STALL_FRONTEND_CACHE", + "BriefDescription": "Dispatch stall due to L1 instruction cache miss" + }, + { + "PublicDescription": "Dispatch stall due to L1 data cache miss", + "EventCode": "0xD20D", + "EventName": "STALL_BACKEND_CACHE", + "BriefDescription": "Dispatch stall due to L1 data cache miss" + }, + { + "PublicDescription": "Dispatch stall due to lack of any core resource", + "EventCode": "0xD20F", + "EventName": "STALL_BACKEND_RESOURCE", + "BriefDescription": "Dispatch stall due to lack of any core resource" + }, + { + "PublicDescription": "Instructions issued by the scheduler", + "EventCode": "0xD300", + "EventName": "IXU_NUM_UOPS_ISSUED", + "BriefDescription": "Instructions issued by the scheduler" + }, + { + "PublicDescription": "Any uop issued was canceled for any reason", + "EventCode": "0xD301", + "EventName": "IXU_ISSUE_CANCEL", + "BriefDescription": "Any uop issued was canceled for any reason" + }, + { + "PublicDescription": "A load wakeup to the scheduler has been canceled", + "EventCode": "0xD302", + "EventName": "IXU_LOAD_CANCEL", + "BriefDescription": "A load wakeup to the scheduler has been canceled" + }, + { + "PublicDescription": "The scheduler had to cancel one slow Uop due to resource conflict", + "EventCode": "0xD303", + "EventName": "IXU_SLOW_CANCEL", + "BriefDescription": "The scheduler had to cancel one slow Uop due to resource conflict" + }, + { + "PublicDescription": "Uops issued by the scheduler on IXA", + "EventCode": "0xD304", + "EventName": "IXU_IXA_ISSUED", + "BriefDescription": "Uops issued by the scheduler on IXA" + }, + { + "PublicDescription": "Uops issued by the scheduler on IXA Par 0", + "EventCode": "0xD305", + "EventName": "IXU_IXA_PAR0_ISSUED", + "BriefDescription": "Uops issued by the scheduler on IXA Par 0" + }, + { + "PublicDescription": "Uops issued by the scheduler on IXA Par 1", + "EventCode": "0xD306", + "EventName": "IXU_IXA_PAR1_ISSUED", + "BriefDescription": "Uops issued by the scheduler on IXA Par 1" + }, + { + "PublicDescription": "Uops issued by the scheduler on IXB", + "EventCode": "0xD307", + "EventName": "IXU_IXB_ISSUED", + "BriefDescription": "Uops issued by the scheduler on IXB" + }, + { + "PublicDescription": "Uops issued by the scheduler on IXB Par 0", + "EventCode": "0xD308", + "EventName": "IXU_IXB_PAR0_ISSUED", + "BriefDescription": "Uops issued by the scheduler on IXB Par 0" + }, + { + "PublicDescription": "Uops issued by the scheduler on IXB Par 1", + "EventCode": "0xD309", + "EventName": "IXU_IXB_PAR1_ISSUED", + "BriefDescription": "Uops issued by the scheduler on IXB Par 1" + }, + { + "PublicDescription": "Uops issued by the scheduler on IXC", + "EventCode": "0xD30A", + "EventName": "IXU_IXC_ISSUED", + "BriefDescription": "Uops issued by the scheduler on IXC" + }, + { + "PublicDescription": "Uops issued by the scheduler on IXC Par 0", + "EventCode": "0xD30B", + "EventName": "IXU_IXC_PAR0_ISSUED", + "BriefDescription": "Uops issued by the scheduler on IXC Par 0" + }, + { + "PublicDescription": "Uops issued by the scheduler on IXC Par 1", + "EventCode": "0xD30C", + "EventName": "IXU_IXC_PAR1_ISSUED", + "BriefDescription": "Uops issued by the scheduler on IXC Par 1" + }, + { + "PublicDescription": "Uops issued by the scheduler on IXD", + "EventCode": "0xD30D", + "EventName": "IXU_IXD_ISSUED", + "BriefDescription": "Uops issued by the scheduler on IXD" + }, + { + "PublicDescription": "Uops issued by the scheduler on IXD Par 0", + "EventCode": "0xD30E", + "EventName": "IXU_IXD_PAR0_ISSUED", + "BriefDescription": "Uops issued by the scheduler on IXD Par 0" + }, + { + "PublicDescription": "Uops issued by the scheduler on IXD Par 1", + "EventCode": "0xD30F", + "EventName": "IXU_IXD_PAR1_ISSUED", + "BriefDescription": "Uops issued by the scheduler on IXD Par 1" + }, + { + "PublicDescription": "Uops issued by the FSU scheduler", + "EventCode": "0xD400", + "EventName": "FSU_ISSUED", + "BriefDescription": "Uops issued by the FSU scheduler" + }, + { + "PublicDescription": "Uops issued by the scheduler on FSX", + "EventCode": "0xD401", + "EventName": "FSU_FSX_ISSUED", + "BriefDescription": "Uops issued by the scheduler on FSX" + }, + { + "PublicDescription": "Uops issued by the scheduler on FSY", + "EventCode": "0xD402", + "EventName": "FSU_FSY_ISSUED", + "BriefDescription": "Uops issued by the scheduler on FSY" + }, + { + "PublicDescription": "Uops issued by the scheduler on FSZ", + "EventCode": "0xD403", + "EventName": "FSU_FSZ_ISSUED", + "BriefDescription": "Uops issued by the scheduler on FSZ" + }, + { + "PublicDescription": "Uops canceled (load cancels)", + "EventCode": "0xD404", + "EventName": "FSU_CANCEL", + "BriefDescription": "Uops canceled (load cancels)" + }, + { + "PublicDescription": "Count scheduler stalls due to divide/sqrt", + "EventCode": "0xD405", + "EventName": "FSU_DIV_SQRT_STALL", + "BriefDescription": "Count scheduler stalls due to divide/sqrt" + }, + { + "PublicDescription": "Number of SWOB drains", + "EventCode": "0xD500", + "EventName": "GPC_SWOB_DRAIN", + "BriefDescription": "Number of SWOB drains" + }, + { + "PublicDescription": "GPC detected a Breakpoint instruction match", + "EventCode": "0xD501", + "EventName": "BREAKPOINT_MATCH", + "BriefDescription": "GPC detected a Breakpoint instruction match" + }, + { + "PublicDescription": "Core progress monitor triggered", + "EventCode": "0xd502", + "EventName": "GPC_CPM_TRIGGER", + "BriefDescription": "Core progress monitor triggered" + }, + { + "PublicDescription": "Fill buffer full", + "EventCode": "0xD601", + "EventName": "OFB_FULL", + "BriefDescription": "Fill buffer full" + }, + { + "PublicDescription": "Load satisified from store forwarded data", + "EventCode": "0xD605", + "EventName": "LD_FROM_ST_FWD", + "BriefDescription": "Load satisified from store forwarded data" + }, + { + "PublicDescription": "Store retirement pipe stall", + "EventCode": "0xD60C", + "EventName": "LSU_ST_RETIRE_STALL", + "BriefDescription": "Store retirement pipe stall" + }, + { + "PublicDescription": "LSU detected a Watchpoint data match", + "EventCode": "0xD60D", + "EventName": "WATCHPOINT_MATCH", + "BriefDescription": "LSU detected a Watchpoint data match" + }, + { + "PublicDescription": "Counts cycles that MSC is telling GPC to stall commit due to ETM ISTALL feature", + "EventCode": "0xda00", + "EventName": "MSC_ETM_COMMIT_STALL", + "BriefDescription": "Counts cycles that MSC is telling GPC to stall commit due to ETM ISTALL feature" + } +] diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/exception.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/exception.json new file mode 100644 index 000000000000..bd59ba7b74e4 --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/exception.json @@ -0,0 +1,47 @@ +[ + { + "ArchStdEvent": "EXC_UNDEF" + }, + { + "ArchStdEvent": "EXC_SVC" + }, + { + "ArchStdEvent": "EXC_PABORT" + }, + { + "ArchStdEvent": "EXC_DABORT" + }, + { + "ArchStdEvent": "EXC_IRQ" + }, + { + "ArchStdEvent": "EXC_FIQ" + }, + { + "ArchStdEvent": "EXC_HVC" + }, + { + "ArchStdEvent": "EXC_TRAP_PABORT" + }, + { + "ArchStdEvent": "EXC_TRAP_DABORT" + }, + { + "ArchStdEvent": "EXC_TRAP_OTHER" + }, + { + "ArchStdEvent": "EXC_TRAP_IRQ" + }, + { + "ArchStdEvent": "EXC_TRAP_FIQ" + }, + { + "ArchStdEvent": "EXC_TAKEN" + }, + { + "ArchStdEvent": "EXC_RETURN" + }, + { + "ArchStdEvent": "EXC_SMC" + } +] diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/instruction.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/instruction.json new file mode 100644 index 000000000000..a6a20f541e33 --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/instruction.json @@ -0,0 +1,128 @@ +[ + { + "ArchStdEvent": "SW_INCR" + }, + { + "ArchStdEvent": "ST_RETIRED" + }, + { + "ArchStdEvent": "LD_SPEC" + }, + { + "ArchStdEvent": "ST_SPEC" + }, + { + "ArchStdEvent": "LDST_SPEC" + }, + { + "ArchStdEvent": "DP_SPEC" + }, + { + "ArchStdEvent": "ASE_SPEC" + }, + { + "ArchStdEvent": "VFP_SPEC" + }, + { + "ArchStdEvent": "PC_WRITE_SPEC" + }, + { + "ArchStdEvent": "BR_IMMED_RETIRED" + }, + { + "ArchStdEvent": "BR_RETURN_RETIRED" + }, + { + "ArchStdEvent": "CRYPTO_SPEC" + }, + { + "ArchStdEvent": "ISB_SPEC" + }, + { + "ArchStdEvent": "DSB_SPEC" + }, + { + "ArchStdEvent": "DMB_SPEC" + }, + { + "ArchStdEvent": "RC_LD_SPEC" + }, + { + "ArchStdEvent": "RC_ST_SPEC" + }, + { + "ArchStdEvent": "INST_RETIRED" + }, + { + "ArchStdEvent": "CID_WRITE_RETIRED" + }, + { + "ArchStdEvent": "PC_WRITE_RETIRED" + }, + { + "ArchStdEvent": "INST_SPEC" + }, + { + "ArchStdEvent": "TTBR_WRITE_RETIRED" + }, + { + "ArchStdEvent": "BR_RETIRED" + }, + { + "ArchStdEvent": "BR_MIS_PRED_RETIRED" + }, + { + "ArchStdEvent": "OP_RETIRED" + }, + { + "ArchStdEvent": "OP_SPEC" + }, + { + "PublicDescription": "Operation speculatively executed - ASE Scalar", + "EventCode": "0xd210", + "EventName": "ASE_SCALAR_SPEC", + "BriefDescription": "Operation speculatively executed - ASE Scalar" + }, + { + "PublicDescription": "Operation speculatively executed - ASE Vector", + "EventCode": "0xd211", + "EventName": "ASE_VECTOR_SPEC", + "BriefDescription": "Operation speculatively executed - ASE Vector" + }, + { + "PublicDescription": "Barrier speculatively executed, CSDB", + "EventCode": "0x7f", + "EventName": "CSDB_SPEC", + "BriefDescription": "Barrier speculatively executed, CSDB" + }, + { + "PublicDescription": "Prefetch sent to L2.", + "EventCode": "0xd106", + "EventName": "ICF_PREFETCH_DISPATCH", + "BriefDescription": "Prefetch sent to L2." + }, + { + "PublicDescription": "Prefetch response received but was dropped since we don't support inflight upgrades.", + "EventCode": "0xd107", + "EventName": "ICF_PREFETCH_DROPPED_NO_UPGRADE", + "BriefDescription": "Prefetch response received but was dropped since we don't support inflight upgrades." + }, + { + "PublicDescription": "Prefetch request missed TLB.", + "EventCode": "0xd108", + "EventName": "ICF_PREFETCH_DROPPED_TLB_MISS", + "BriefDescription": "Prefetch request missed TLB." + }, + { + "PublicDescription": "Prefetch request dropped since duplicate was found in TLB.", + "EventCode": "0xd109", + "EventName": "ICF_PREFETCH_DROPPED_DUPLICATE", + "BriefDescription": "Prefetch request dropped since duplicate was found in TLB." + }, + { + "PublicDescription": "Prefetch request dropped since it was found in cache.", + "EventCode": "0xd10a", + "EventName": "ICF_PREFETCH_DROPPED_CACHE_HIT", + "BriefDescription": "Prefetch request dropped since it was found in cache." + } +] diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/intrinsic.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/intrinsic.json new file mode 100644 index 000000000000..7ecffb989ae0 --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/intrinsic.json @@ -0,0 +1,14 @@ +[ + { + "ArchStdEvent": "LDREX_SPEC" + }, + { + "ArchStdEvent": "STREX_PASS_SPEC" + }, + { + "ArchStdEvent": "STREX_FAIL_SPEC" + }, + { + "ArchStdEvent": "STREX_SPEC" + } +] diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/memory.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/memory.json new file mode 100644 index 000000000000..a211d94aacde --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/memory.json @@ -0,0 +1,41 @@ +[ + { + "ArchStdEvent": "LD_RETIRED" + }, + { + "ArchStdEvent": "MEM_ACCESS_RD" + }, + { + "ArchStdEvent": "MEM_ACCESS_WR" + }, + { + "ArchStdEvent": "LD_ALIGN_LAT" + }, + { + "ArchStdEvent": "ST_ALIGN_LAT" + }, + { + "ArchStdEvent": "MEM_ACCESS" + }, + { + "ArchStdEvent": "MEMORY_ERROR" + }, + { + "ArchStdEvent": "LDST_ALIGN_LAT" + }, + { + "ArchStdEvent": "MEM_ACCESS_CHECKED" + }, + { + "ArchStdEvent": "MEM_ACCESS_CHECKED_RD" + }, + { + "ArchStdEvent": "MEM_ACCESS_CHECKED_WR" + }, + { + "PublicDescription": "Flushes due to memory hazards", + "EventCode": "0x121", + "EventName": "BPU_FLUSH_MEM_FAULT", + "BriefDescription": "Flushes due to memory hazards" + } +] diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/metrics.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/metrics.json new file mode 100644 index 000000000000..c5d1d22bd034 --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/metrics.json @@ -0,0 +1,442 @@ +[ + { + "MetricName": "branch_miss_pred_rate", + "MetricExpr": "BR_MIS_PRED / BR_PRED", + "BriefDescription": "Branch predictor misprediction rate. May not count branches that are never resolved because they are in the misprediction shadow of an earlier branch", + "MetricGroup": "branch", + "ScaleUnit": "100%" + }, + { + "MetricName": "bus_utilization", + "MetricExpr": "BUS_ACCESS / (BUS_CYCLES * 1)", + "BriefDescription": "Core-to-uncore bus utilization", + "MetricGroup": "Bus", + "ScaleUnit": "100percent of bus cycles" + }, + { + "MetricName": "l1d_cache_miss_ratio", + "MetricExpr": "L1D_CACHE_REFILL / L1D_CACHE", + "BriefDescription": "This metric measures the ratio of level 1 data cache accesses missed to the total number of level 1 data cache accesses. This gives an indication of the effectiveness of the level 1 data cache.", + "MetricGroup": "Miss_Ratio;L1D_Cache_Effectiveness", + "ScaleUnit": "1per cache access" + }, + { + "MetricName": "l1i_cache_miss_ratio", + "MetricExpr": "L1I_CACHE_REFILL / L1I_CACHE", + "BriefDescription": "This metric measures the ratio of level 1 instruction cache accesses missed to the total number of level 1 instruction cache accesses. This gives an indication of the effectiveness of the level 1 instruction cache.", + "MetricGroup": "Miss_Ratio;L1I_Cache_Effectiveness", + "ScaleUnit": "1per cache access" + }, + { + "MetricName": "Miss_Ratio;l1d_cache_read_miss", + "MetricExpr": "L1D_CACHE_LMISS_RD / L1D_CACHE_RD", + "BriefDescription": "L1D cache read miss rate", + "MetricGroup": "Cache", + "ScaleUnit": "1per cache read access" + }, + { + "MetricName": "l2_cache_miss_ratio", + "MetricExpr": "L2D_CACHE_REFILL / L2D_CACHE", + "BriefDescription": "This metric measures the ratio of level 2 cache accesses missed to the total number of level 2 cache accesses. This gives an indication of the effectiveness of the level 2 cache, which is a unified cache that stores both data and instruction. Note that cache accesses in this cache are either data memory access or instruction fetch as this is a unified cache.", + "MetricGroup": "Miss_Ratio;L2_Cache_Effectiveness", + "ScaleUnit": "1per cache access" + }, + { + "MetricName": "l1i_cache_read_miss_rate", + "MetricExpr": "L1I_CACHE_LMISS / L1I_CACHE", + "BriefDescription": "L1I cache read miss rate", + "MetricGroup": "Cache", + "ScaleUnit": "1per cache access" + }, + { + "MetricName": "l2d_cache_read_miss_rate", + "MetricExpr": "L2D_CACHE_LMISS_RD / L2D_CACHE_RD", + "BriefDescription": "L2 cache read miss rate", + "MetricGroup": "Cache", + "ScaleUnit": "1per cache read access" + }, + { + "MetricName": "l1d_cache_miss_mpki", + "MetricExpr": "(L1D_CACHE_LMISS_RD * 1e3) / INST_RETIRED", + "BriefDescription": "Misses per thousand instructions (data)", + "MetricGroup": "Cache", + "ScaleUnit": "1MPKI" + }, + { + "MetricName": "l1i_cache_miss_mpki", + "MetricExpr": "(L1I_CACHE_LMISS * 1e3) / INST_RETIRED", + "BriefDescription": "Misses per thousand instructions (instruction)", + "MetricGroup": "Cache", + "ScaleUnit": "1MPKI" + }, + { + "MetricName": "simd_percentage", + "MetricExpr": "ASE_SPEC / INST_SPEC", + "BriefDescription": "This metric measures advanced SIMD operations as a percentage of total operations speculatively executed.", + "MetricGroup": "Operation_Mix", + "ScaleUnit": "100percent of operations" + }, + { + "MetricName": "crypto_percentage", + "MetricExpr": "CRYPTO_SPEC / INST_SPEC", + "BriefDescription": "This metric measures crypto operations as a percentage of operations speculatively executed.", + "MetricGroup": "Operation_Mix", + "ScaleUnit": "100percent of operations" + }, + { + "MetricName": "gflops", + "MetricExpr": "VFP_SPEC / (duration_time * 1e9)", + "BriefDescription": "Giga-floating point operations per second", + "MetricGroup": "InstructionMix" + }, + { + "MetricName": "integer_dp_percentage", + "MetricExpr": "DP_SPEC / INST_SPEC", + "BriefDescription": "This metric measures scalar integer operations as a percentage of operations speculatively executed.", + "MetricGroup": "Operation_Mix", + "ScaleUnit": "100percent of operations" + }, + { + "MetricName": "ipc", + "MetricExpr": "INST_RETIRED / CPU_CYCLES", + "BriefDescription": "This metric measures the number of instructions retired per cycle.", + "MetricGroup": "General", + "ScaleUnit": "1per cycle" + }, + { + "MetricName": "load_percentage", + "MetricExpr": "LD_SPEC / INST_SPEC", + "BriefDescription": "This metric measures load operations as a percentage of operations speculatively executed.", + "MetricGroup": "Operation_Mix", + "ScaleUnit": "100percent of operations" + }, + { + "MetricName": "load_store_spec_rate", + "MetricExpr": "LDST_SPEC / INST_SPEC", + "BriefDescription": "The rate of load or store instructions speculatively executed to overall instructions speclatively executed", + "MetricGroup": "Operation_Mix", + "ScaleUnit": "100percent of operations" + }, + { + "MetricName": "retired_mips", + "MetricExpr": "INST_RETIRED / (duration_time * 1e6)", + "BriefDescription": "Millions of instructions per second", + "MetricGroup": "InstructionMix" + }, + { + "MetricName": "spec_utilization_mips", + "MetricExpr": "INST_SPEC / (duration_time * 1e6)", + "BriefDescription": "Millions of instructions per second", + "MetricGroup": "PEutilization" + }, + { + "MetricName": "pc_write_spec_rate", + "MetricExpr": "PC_WRITE_SPEC / INST_SPEC", + "BriefDescription": "The rate of software change of the PC speculatively executed to overall instructions speclatively executed", + "MetricGroup": "Operation_Mix", + "ScaleUnit": "100percent of operations" + }, + { + "MetricName": "store_percentage", + "MetricExpr": "ST_SPEC / INST_SPEC", + "BriefDescription": "This metric measures store operations as a percentage of operations speculatively executed.", + "MetricGroup": "Operation_Mix", + "ScaleUnit": "100percent of operations" + }, + { + "MetricName": "scalar_fp_percentage", + "MetricExpr": "VFP_SPEC / INST_SPEC", + "BriefDescription": "This metric measures scalar floating point operations as a percentage of operations speculatively executed.", + "MetricGroup": "Operation_Mix", + "ScaleUnit": "100percent of operations" + }, + { + "MetricName": "retired_rate", + "MetricExpr": "OP_RETIRED / OP_SPEC", + "BriefDescription": "Of all the micro-operations issued, what percentage are retired(committed)", + "MetricGroup": "General", + "ScaleUnit": "100%" + }, + { + "MetricName": "wasted", + "MetricExpr": "1 - (OP_RETIRED / (CPU_CYCLES * #slots))", + "BriefDescription": "Of all the micro-operations issued, what proportion are lost", + "MetricGroup": "General", + "ScaleUnit": "100%" + }, + { + "MetricName": "wasted_rate", + "MetricExpr": "1 - OP_RETIRED / OP_SPEC", + "BriefDescription": "Of all the micro-operations issued, what percentage are not retired(committed)", + "MetricGroup": "General", + "ScaleUnit": "100%" + }, + { + "MetricName": "stall_backend_cache_rate", + "MetricExpr": "STALL_BACKEND_CACHE / CPU_CYCLES", + "BriefDescription": "Proportion of cycles stalled and no operations issued to backend and cache miss", + "MetricGroup": "Stall", + "ScaleUnit": "100percent of cycles" + }, + { + "MetricName": "stall_backend_resource_rate", + "MetricExpr": "STALL_BACKEND_RESOURCE / CPU_CYCLES", + "BriefDescription": "Proportion of cycles stalled and no operations issued to backend and resource full", + "MetricGroup": "Stall", + "ScaleUnit": "100percent of cycles" + }, + { + "MetricName": "stall_backend_tlb_rate", + "MetricExpr": "STALL_BACKEND_TLB / CPU_CYCLES", + "BriefDescription": "Proportion of cycles stalled and no operations issued to backend and TLB miss", + "MetricGroup": "Stall", + "ScaleUnit": "100percent of cycles" + }, + { + "MetricName": "stall_frontend_cache_rate", + "MetricExpr": "STALL_FRONTEND_CACHE / CPU_CYCLES", + "BriefDescription": "Proportion of cycles stalled and no ops delivered from frontend and cache miss", + "MetricGroup": "Stall", + "ScaleUnit": "100percent of cycles" + }, + { + "MetricName": "stall_frontend_tlb_rate", + "MetricExpr": "STALL_FRONTEND_TLB / CPU_CYCLES", + "BriefDescription": "Proportion of cycles stalled and no ops delivered from frontend and TLB miss", + "MetricGroup": "Stall", + "ScaleUnit": "100percent of cycles" + }, + { + "MetricName": "dtlb_walk_ratio", + "MetricExpr": "DTLB_WALK / L1D_TLB", + "BriefDescription": "This metric measures the ratio of data TLB Walks to the total number of data TLB accesses. This gives an indication of the effectiveness of the data TLB accesses.", + "MetricGroup": "Miss_Ratio;DTLB_Effectiveness", + "ScaleUnit": "1per TLB access" + }, + { + "MetricName": "itlb_walk_ratio", + "MetricExpr": "ITLB_WALK / L1I_TLB", + "BriefDescription": "This metric measures the ratio of instruction TLB Walks to the total number of instruction TLB accesses. This gives an indication of the effectiveness of the instruction TLB accesses.", + "MetricGroup": "Miss_Ratio;ITLB_Effectiveness", + "ScaleUnit": "1per TLB access" + }, + { + "ArchStdEvent": "backend_bound" + }, + { + "ArchStdEvent": "frontend_bound", + "MetricExpr": "100 - (retired_fraction + slots_lost_misspeculation_fraction + backend_bound)" + }, + { + "MetricName": "slots_lost_misspeculation_fraction", + "MetricExpr": "(OP_SPEC - OP_RETIRED) / (CPU_CYCLES * #slots)", + "BriefDescription": "Fraction of slots lost due to misspeculation", + "DefaultMetricgroupName": "TopdownL1", + "MetricGroup": "Default;TopdownL1", + "ScaleUnit": "100percent of slots" + }, + { + "MetricName": "retired_fraction", + "MetricExpr": "OP_RETIRED / (CPU_CYCLES * #slots)", + "BriefDescription": "Fraction of slots retiring, useful work", + "DefaultMetricgroupName": "TopdownL1", + "MetricGroup": "Default;TopdownL1", + "ScaleUnit": "100percent of slots" + }, + { + "MetricName": "backend_core", + "MetricExpr": "(backend_bound / 100) - backend_memory", + "BriefDescription": "Fraction of slots the CPU was stalled due to backend non-memory subsystem issues", + "MetricGroup": "TopdownL2", + "ScaleUnit": "100%" + }, + { + "MetricName": "backend_memory", + "MetricExpr": "(STALL_BACKEND_TLB + STALL_BACKEND_CACHE) / CPU_CYCLES", + "BriefDescription": "Fraction of slots the CPU was stalled due to backend memory subsystem issues (cache/tlb miss)", + "MetricGroup": "TopdownL2", + "ScaleUnit": "100%" + }, + { + "MetricName": "branch_mispredict", + "MetricExpr": "(BR_MIS_PRED_RETIRED / GPC_FLUSH) * slots_lost_misspeculation_fraction", + "BriefDescription": "Fraction of slots lost due to branch misprediciton", + "MetricGroup": "TopdownL2", + "ScaleUnit": "1percent of slots" + }, + { + "MetricName": "frontend_bandwidth", + "MetricExpr": "frontend_bound - frontend_latency", + "BriefDescription": "Fraction of slots the CPU did not dispatch at full bandwidth - able to dispatch partial slots only (1, 2, or 3 uops)", + "MetricGroup": "TopdownL2", + "ScaleUnit": "1percent of slots" + }, + { + "MetricName": "frontend_latency", + "MetricExpr": "(STALL_FRONTEND - ((STALL_SLOT_FRONTEND - ((frontend_bound / 100) * CPU_CYCLES * #slots)) / #slots)) / CPU_CYCLES", + "BriefDescription": "Fraction of slots the CPU was stalled due to frontend latency issues (cache/tlb miss); nothing to dispatch", + "MetricGroup": "TopdownL2", + "ScaleUnit": "100percent of slots" + }, + { + "MetricName": "other_miss_pred", + "MetricExpr": "slots_lost_misspeculation_fraction - branch_mispredict", + "BriefDescription": "Fraction of slots lost due to other/non-branch misprediction misspeculation", + "MetricGroup": "TopdownL2", + "ScaleUnit": "1percent of slots" + }, + { + "MetricName": "pipe_utilization", + "MetricExpr": "100 * ((IXU_NUM_UOPS_ISSUED + FSU_ISSUED) / (CPU_CYCLES * 6))", + "BriefDescription": "Fraction of execute slots utilized", + "MetricGroup": "TopdownL2", + "ScaleUnit": "1percent of slots" + }, + { + "MetricName": "d_cache_l2_miss_rate", + "MetricExpr": "STALL_BACKEND_MEM / CPU_CYCLES", + "BriefDescription": "Fraction of cycles the CPU was stalled due to data L2 cache miss", + "MetricGroup": "TopdownL3", + "ScaleUnit": "100percent of cycles" + }, + { + "MetricName": "d_cache_miss_rate", + "MetricExpr": "STALL_BACKEND_CACHE / CPU_CYCLES", + "BriefDescription": "Fraction of cycles the CPU was stalled due to data cache miss", + "MetricGroup": "TopdownL3", + "ScaleUnit": "100percent of cycles" + }, + { + "MetricName": "d_tlb_miss_rate", + "MetricExpr": "STALL_BACKEND_TLB / CPU_CYCLES", + "BriefDescription": "Fraction of cycles the CPU was stalled due to data TLB miss", + "MetricGroup": "TopdownL3", + "ScaleUnit": "100percent of cycles" + }, + { + "MetricName": "fsu_pipe_utilization", + "MetricExpr": "FSU_ISSUED / (CPU_CYCLES * 2)", + "BriefDescription": "Fraction of FSU execute slots utilized", + "MetricGroup": "TopdownL3", + "ScaleUnit": "100percent of slots" + }, + { + "MetricName": "i_cache_miss_rate", + "MetricExpr": "STALL_FRONTEND_CACHE / CPU_CYCLES", + "BriefDescription": "Fraction of cycles the CPU was stalled due to instruction cache miss", + "MetricGroup": "TopdownL3", + "ScaleUnit": "100percent of slots" + }, + { + "MetricName": "i_tlb_miss_rate", + "MetricExpr": "STALL_FRONTEND_TLB / CPU_CYCLES", + "BriefDescription": "Fraction of cycles the CPU was stalled due to instruction TLB miss", + "MetricGroup": "TopdownL3", + "ScaleUnit": "100percent of slots" + }, + { + "MetricName": "ixu_pipe_utilization", + "MetricExpr": "IXU_NUM_UOPS_ISSUED / (CPU_CYCLES * #slots)", + "BriefDescription": "Fraction of IXU execute slots utilized", + "MetricGroup": "TopdownL3", + "ScaleUnit": "100percent of slots" + }, + { + "MetricName": "stall_recovery_rate", + "MetricExpr": "IDR_STALL_FLUSH / CPU_CYCLES", + "BriefDescription": "Fraction of cycles the CPU was stalled due to flush recovery", + "MetricGroup": "TopdownL3", + "ScaleUnit": "100percent of slots" + }, + { + "MetricName": "stall_fsu_sched_rate", + "MetricExpr": "IDR_STALL_FSU_SCHED / CPU_CYCLES", + "BriefDescription": "Fraction of cycles the CPU was stalled and FSU was full", + "MetricGroup": "TopdownL4", + "ScaleUnit": "100percent of cycles" + }, + { + "MetricName": "stall_ixu_sched_rate", + "MetricExpr": "IDR_STALL_IXU_SCHED / CPU_CYCLES", + "BriefDescription": "Fraction of cycles the CPU was stalled and IXU was full", + "MetricGroup": "TopdownL4", + "ScaleUnit": "100percent of cycles" + }, + { + "MetricName": "stall_lob_id_rate", + "MetricExpr": "IDR_STALL_LOB_ID / CPU_CYCLES", + "BriefDescription": "Fraction of cycles the CPU was stalled and LOB was full", + "MetricGroup": "TopdownL4", + "ScaleUnit": "100percent of cycles" + }, + { + "MetricName": "stall_rob_id_rate", + "MetricExpr": "IDR_STALL_ROB_ID / CPU_CYCLES", + "BriefDescription": "Fraction of cycles the CPU was stalled and ROB was full", + "MetricGroup": "TopdownL4", + "ScaleUnit": "100percent of cycles" + }, + { + "MetricName": "stall_sob_id_rate", + "MetricExpr": "IDR_STALL_SOB_ID / CPU_CYCLES", + "BriefDescription": "Fraction of cycles the CPU was stalled and SOB was full", + "MetricGroup": "TopdownL4", + "ScaleUnit": "100percent of cycles" + }, + { + "MetricName": "l1d_cache_access_demand", + "MetricExpr": "L1D_CACHE_RW / L1D_CACHE", + "BriefDescription": "L1D cache access - demand", + "MetricGroup": "Cache", + "ScaleUnit": "100percent of cache acceses" + }, + { + "MetricName": "l1d_cache_access_prefetces", + "MetricExpr": "L1D_CACHE_PRFM / L1D_CACHE", + "BriefDescription": "L1D cache access - prefetch", + "MetricGroup": "Cache", + "ScaleUnit": "100percent of cache acceses" + }, + { + "MetricName": "l1d_cache_demand_misses", + "MetricExpr": "L1D_CACHE_REFILL_RW / L1D_CACHE", + "BriefDescription": "L1D cache demand misses", + "MetricGroup": "Cache", + "ScaleUnit": "100percent of cache acceses" + }, + { + "MetricName": "l1d_cache_demand_misses_read", + "MetricExpr": "L1D_CACHE_REFILL_RD / L1D_CACHE", + "BriefDescription": "L1D cache demand misses - read", + "MetricGroup": "Cache", + "ScaleUnit": "100percent of cache acceses" + }, + { + "MetricName": "l1d_cache_demand_misses_write", + "MetricExpr": "L1D_CACHE_REFILL_WR / L1D_CACHE", + "BriefDescription": "L1D cache demand misses - write", + "MetricGroup": "Cache", + "ScaleUnit": "100percent of cache acceses" + }, + { + "MetricName": "l1d_cache_prefetch_misses", + "MetricExpr": "L1D_CACHE_REFILL_PRFM / L1D_CACHE", + "BriefDescription": "L1D cache prefetch misses", + "MetricGroup": "Cache", + "ScaleUnit": "100percent of cache acceses" + }, + { + "MetricName": "ase_scalar_mix", + "MetricExpr": "ASE_SCALAR_SPEC / OP_SPEC", + "BriefDescription": "Proportion of advanced SIMD data processing operations (excluding DP_SPEC/LD_SPEC) scalar operations", + "MetricGroup": "Instructions", + "ScaleUnit": "100percent of cache acceses" + }, + { + "MetricName": "ase_vector_mix", + "MetricExpr": "ASE_VECTOR_SPEC / OP_SPEC", + "BriefDescription": "Proportion of advanced SIMD data processing operations (excluding DP_SPEC/LD_SPEC) vector operations", + "MetricGroup": "Instructions", + "ScaleUnit": "100percent of cache acceses" + } +] diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/mmu.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/mmu.json new file mode 100644 index 000000000000..66d83b680651 --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/mmu.json @@ -0,0 +1,170 @@ +[ + { + "PublicDescription": "Level 2 data translation buffer allocation", + "EventCode": "0xD800", + "EventName": "MMU_D_OTB_ALLOC", + "BriefDescription": "Level 2 data translation buffer allocation" + }, + { + "PublicDescription": "Data TLB translation cache hit on S1L2 walk cache entry", + "EventCode": "0xd801", + "EventName": "MMU_D_TRANS_CACHE_HIT_S1L2_WALK", + "BriefDescription": "Data TLB translation cache hit on S1L2 walk cache entry" + }, + { + "PublicDescription": "Data TLB translation cache hit on S1L1 walk cache entry", + "EventCode": "0xd802", + "EventName": "MMU_D_TRANS_CACHE_HIT_S1L1_WALK", + "BriefDescription": "Data TLB translation cache hit on S1L1 walk cache entry" + }, + { + "PublicDescription": "Data TLB translation cache hit on S1L0 walk cache entry", + "EventCode": "0xd803", + "EventName": "MMU_D_TRANS_CACHE_HIT_S1L0_WALK", + "BriefDescription": "Data TLB translation cache hit on S1L0 walk cache entry" + }, + { + "PublicDescription": "Data TLB translation cache hit on S2L2 walk cache entry", + "EventCode": "0xd804", + "EventName": "MMU_D_TRANS_CACHE_HIT_S2L2_WALK", + "BriefDescription": "Data TLB translation cache hit on S2L2 walk cache entry" + }, + { + "PublicDescrition": "Data TLB translation cache hit on S2L1 walk cache entry", + "EventCode": "0xd805", + "EventName": "MMU_D_TRANS_CACHE_HIT_S2L1_WALK", + "BriefDescription": "Data TLB translation cache hit on S2L1 walk cache entry" + }, + { + "PublicDescrition": "Data TLB translation cache hit on S2L0 walk cache entry", + "EventCode": "0xd806", + "EventName": "MMU_D_TRANS_CACHE_HIT_S2L0_WALK", + "BriefDescription": "Data TLB translation cache hit on S2L0 walk cache entry" + }, + { + "PublicDescrition": "Data-side S1 page walk cache lookup", + "EventCode": "0xd807", + "EventName": "MMU_D_S1_WALK_CACHE_LOOKUP", + "BriefDescription": "Data-side S1 page walk cache lookup" + }, + { + "PublicDescrition": "Data-side S1 page walk cache refill", + "EventCode": "0xd808", + "EventName": "MMU_D_S1_WALK_CACHE_REFILL", + "BriefDescription": "Data-side S1 page walk cache refill" + }, + { + "PublicDescrition": "Data-side S2 page walk cache lookup", + "EventCode": "0xd809", + "EventName": "MMU_D_S2_WALK_CACHE_LOOKUP", + "BriefDescription": "Data-side S2 page walk cache lookup" + }, + { + "PublicDescrition": "Data-side S2 page walk cache refill", + "EventCode": "0xd80a", + "EventName": "MMU_D_S2_WALK_CACHE_REFILL", + "BriefDescription": "Data-side S2 page walk cache refill" + }, + { + "PublicDescription": "Data-side S1 table walk fault", + "EventCode": "0xD80B", + "EventName": "MMU_D_S1_WALK_FAULT", + "BriefDescription": "Data-side S1 table walk fault" + }, + { + "PublicDescription": "Data-side S2 table walk fault", + "EventCode": "0xD80C", + "EventName": "MMU_D_S2_WALK_FAULT", + "BriefDescription": "Data-side S2 table walk fault" + }, + { + "PublicDescription": "Data-side table walk steps or descriptor fetches", + "EventCode": "0xD80D", + "EventName": "MMU_D_WALK_STEPS", + "BriefDescription": "Data-side table walk steps or descriptor fetches" + }, + { + "PublicDescription": "Level 2 instruction translation buffer allocation", + "EventCode": "0xD900", + "EventName": "MMU_I_OTB_ALLOC", + "BriefDescription": "Level 2 instruction translation buffer allocation" + }, + { + "PublicDescrition": "Instruction TLB translation cache hit on S1L2 walk cache entry", + "EventCode": "0xd901", + "EventName": "MMU_I_TRANS_CACHE_HIT_S1L2_WALK", + "BriefDescription": "Instruction TLB translation cache hit on S1L2 walk cache entry" + }, + { + "PublicDescrition": "Instruction TLB translation cache hit on S1L1 walk cache entry", + "EventCode": "0xd902", + "EventName": "MMU_I_TRANS_CACHE_HIT_S1L1_WALK", + "BriefDescription": "Instruction TLB translation cache hit on S1L1 walk cache entry" + }, + { + "PublicDescrition": "Instruction TLB translation cache hit on S1L0 walk cache entry", + "EventCode": "0xd903", + "EventName": "MMU_I_TRANS_CACHE_HIT_S1L0_WALK", + "BriefDescription": "Instruction TLB translation cache hit on S1L0 walk cache entry" + }, + { + "PublicDescrition": "Instruction TLB translation cache hit on S2L2 walk cache entry", + "EventCode": "0xd904", + "EventName": "MMU_I_TRANS_CACHE_HIT_S2L2_WALK", + "BriefDescription": "Instruction TLB translation cache hit on S2L2 walk cache entry" + }, + { + "PublicDescrition": "Instruction TLB translation cache hit on S2L1 walk cache entry", + "EventCode": "0xd905", + "EventName": "MMU_I_TRANS_CACHE_HIT_S2L1_WALK", + "BriefDescription": "Instruction TLB translation cache hit on S2L1 walk cache entry" + }, + { + "PublicDescrition": "Instruction TLB translation cache hit on S2L0 walk cache entry", + "EventCode": "0xd906", + "EventName": "MMU_I_TRANS_CACHE_HIT_S2L0_WALK", + "BriefDescription": "Instruction TLB translation cache hit on S2L0 walk cache entry" + }, + { + "PublicDescrition": "Instruction-side S1 page walk cache lookup", + "EventCode": "0xd907", + "EventName": "MMU_I_S1_WALK_CACHE_LOOKUP", + "BriefDescription": "Instruction-side S1 page walk cache lookup" + }, + { + "PublicDescrition": "Instruction-side S1 page walk cache refill", + "EventCode": "0xd908", + "EventName": "MMU_I_S1_WALK_CACHE_REFILL", + "BriefDescription": "Instruction-side S1 page walk cache refill" + }, + { + "PublicDescrition": "Instruction-side S2 page walk cache lookup", + "EventCode": "0xd909", + "EventName": "MMU_I_S2_WALK_CACHE_LOOKUP", + "BriefDescription": "Instruction-side S2 page walk cache lookup" + }, + { + "PublicDescrition": "Instruction-side S2 page walk cache refill", + "EventCode": "0xd90a", + "EventName": "MMU_I_S2_WALK_CACHE_REFILL", + "BriefDescription": "Instruction-side S2 page walk cache refill" + }, + { + "PublicDescription": "Instruction-side S1 table walk fault", + "EventCode": "0xD90B", + "EventName": "MMU_I_S1_WALK_FAULT", + "BriefDescription": "Instruction-side S1 table walk fault" + }, + { + "PublicDescription": "Instruction-side S2 table walk fault", + "EventCode": "0xD90C", + "EventName": "MMU_I_S2_WALK_FAULT", + "BriefDescription": "Instruction-side S2 table walk fault" + }, + { + "PublicDescription": "Instruction-side table walk steps or descriptor fetches", + "EventCode": "0xD90D", + "EventName": "MMU_I_WALK_STEPS", + "BriefDescription": "Instruction-side table walk steps or descriptor fetches" + } +] diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/pipeline.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/pipeline.json new file mode 100644 index 000000000000..2fb2d1f183fc --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/pipeline.json @@ -0,0 +1,41 @@ +[ + { + "ArchStdEvent": "STALL_FRONTEND", + "Errata": "Errata AC03_CPU_29", + "BriefDescription": "Impacted by errata, use metrics instead -" + }, + { + "ArchStdEvent": "STALL_BACKEND" + }, + { + "ArchStdEvent": "STALL", + "Errata": "Errata AC03_CPU_29", + "BriefDescription": "Impacted by errata, use metrics instead -" + }, + { + "ArchStdEvent": "STALL_SLOT_BACKEND" + }, + { + "ArchStdEvent": "STALL_SLOT_FRONTEND", + "Errata": "Errata AC03_CPU_29", + "BriefDescription": "Impacted by errata, use metrics instead -" + }, + { + "ArchStdEvent": "STALL_SLOT" + }, + { + "ArchStdEvent": "STALL_BACKEND_MEM" + }, + { + "PublicDescription": "Frontend stall cycles, TLB", + "EventCode": "0x815c", + "EventName": "STALL_FRONTEND_TLB", + "BriefDescription": "Frontend stall cycles, TLB" + }, + { + "PublicDescription": "Backend stall cycles, TLB", + "EventCode": "0x8167", + "EventName": "STALL_BACKEND_TLB", + "BriefDescription": "Backend stall cycles, TLB" + } +] diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/spe.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/spe.json new file mode 100644 index 000000000000..20f2165c85fe --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/spe.json @@ -0,0 +1,14 @@ +[ + { + "ArchStdEvent": "SAMPLE_POP" + }, + { + "ArchStdEvent": "SAMPLE_FEED" + }, + { + "ArchStdEvent": "SAMPLE_FILTRATE" + }, + { + "ArchStdEvent": "SAMPLE_COLLISION" + } +] diff --git a/tools/perf/pmu-events/arch/arm64/arm/cmn/sys/cmn.json b/tools/perf/pmu-events/arch/arm64/arm/cmn/sys/cmn.json index 428605c37d10..5ec157c39f0d 100644 --- a/tools/perf/pmu-events/arch/arm64/arm/cmn/sys/cmn.json +++ b/tools/perf/pmu-events/arch/arm64/arm/cmn/sys/cmn.json @@ -107,7 +107,7 @@ "EventName": "hnf_qos_hh_retry", "EventidCode": "0xe", "NodeType": "0x5", - "BriefDescription": "Counts number of times a HighHigh priority request is protocolretried at the HN‑F.", + "BriefDescription": "Counts number of times a HighHigh priority request is protocolretried at the HN-F.", "Unit": "arm_cmn", "Compat": "(434|436|43c|43a).*" }, diff --git a/tools/perf/pmu-events/arch/arm64/mapfile.csv b/tools/perf/pmu-events/arch/arm64/mapfile.csv index 5b58db5032c1..f4d1ca4d1493 100644 --- a/tools/perf/pmu-events/arch/arm64/mapfile.csv +++ b/tools/perf/pmu-events/arch/arm64/mapfile.csv @@ -42,3 +42,4 @@ 0x00000000480fd010,v1,hisilicon/hip08,core 0x00000000500f0000,v1,ampere/emag,core 0x00000000c00fac30,v1,ampere/ampereone,core +0x00000000c00fac40,v1,ampere/ampereonex,core diff --git a/tools/perf/pmu-events/arch/powerpc/mapfile.csv b/tools/perf/pmu-events/arch/powerpc/mapfile.csv index f4908af7ad66..599a588dbeb4 100644 --- a/tools/perf/pmu-events/arch/powerpc/mapfile.csv +++ b/tools/perf/pmu-events/arch/powerpc/mapfile.csv @@ -11,8 +11,7 @@ # # Multiple PVRs could map to a single JSON file. # - -# Power8 entries 0x004[bcd][[:xdigit:]]{4},1,power8,core +0x0066[[:xdigit:]]{4},1,power8,core 0x004e[[:xdigit:]]{4},1,power9,core 0x0080[[:xdigit:]]{4},1,power10,core diff --git a/tools/perf/pmu-events/arch/powerpc/power10/datasource.json b/tools/perf/pmu-events/arch/powerpc/power10/datasource.json index 6b0356f2d301..0eeaaf1a95b8 100644 --- a/tools/perf/pmu-events/arch/powerpc/power10/datasource.json +++ b/tools/perf/pmu-events/arch/powerpc/power10/datasource.json @@ -100,6 +100,11 @@ "BriefDescription": "The processor's instruction cache was reloaded from a source beyond the local core's L2 due to a demand miss." }, { + "EventCode": "0x0003C0000000C040", + "EventName": "PM_DATA_FROM_L2MISS_DSRC", + "BriefDescription": "The processor's L1 data cache was reloaded from a source beyond the local core's L2 due to a demand miss." + }, + { "EventCode": "0x000380000010C040", "EventName": "PM_INST_FROM_L2MISS_ALL", "BriefDescription": "The processor's instruction cache was reloaded from a source beyond the local core's L2 due to a demand miss or prefetch reload." @@ -161,10 +166,15 @@ }, { "EventCode": "0x000780000000C040", - "EventName": "PM_INST_FROM_L3MISS", + "EventName": "PM_INST_FROM_L3MISS_DSRC", "BriefDescription": "The processor's instruction cache was reloaded from beyond the local core's L3 due to a demand miss." }, { + "EventCode": "0x0007C0000000C040", + "EventName": "PM_DATA_FROM_L3MISS_DSRC", + "BriefDescription": "The processor's L1 data cache was reloaded from beyond the local core's L3 due to a demand miss." + }, + { "EventCode": "0x000780000010C040", "EventName": "PM_INST_FROM_L3MISS_ALL", "BriefDescription": "The processor's instruction cache was reloaded from beyond the local core's L3 due to a demand miss or prefetch reload." @@ -981,7 +991,7 @@ }, { "EventCode": "0x0003C0000000C142", - "EventName": "PM_MRK_DATA_FROM_L2MISS", + "EventName": "PM_MRK_DATA_FROM_L2MISS_DSRC", "BriefDescription": "The processor's L1 data cache was reloaded from a source beyond the local core's L2 due to a demand miss for a marked instruction." }, { @@ -1046,12 +1056,12 @@ }, { "EventCode": "0x000780000000C142", - "EventName": "PM_MRK_INST_FROM_L3MISS", + "EventName": "PM_MRK_INST_FROM_L3MISS_DSRC", "BriefDescription": "The processor's instruction cache was reloaded from beyond the local core's L3 due to a demand miss for a marked instruction." }, { "EventCode": "0x0007C0000000C142", - "EventName": "PM_MRK_DATA_FROM_L3MISS", + "EventName": "PM_MRK_DATA_FROM_L3MISS_DSRC", "BriefDescription": "The processor's L1 data cache was reloaded from beyond the local core's L3 due to a demand miss for a marked instruction." }, { diff --git a/tools/perf/pmu-events/arch/riscv/mapfile.csv b/tools/perf/pmu-events/arch/riscv/mapfile.csv index c61b3d6ef616..cfc449b19810 100644 --- a/tools/perf/pmu-events/arch/riscv/mapfile.csv +++ b/tools/perf/pmu-events/arch/riscv/mapfile.csv @@ -15,3 +15,5 @@ # #MVENDORID-MARCHID-MIMPID,Version,Filename,EventType 0x489-0x8000000000000007-0x[[:xdigit:]]+,v1,sifive/u74,core +0x5b7-0x0-0x0,v1,thead/c900-legacy,core +0x67e-0x80000000db0000[89]0-0x[[:xdigit:]]+,v1,starfive/dubhe-80,core diff --git a/tools/perf/pmu-events/arch/riscv/starfive/dubhe-80/common.json b/tools/perf/pmu-events/arch/riscv/starfive/dubhe-80/common.json new file mode 100644 index 000000000000..fbffcacb2ace --- /dev/null +++ b/tools/perf/pmu-events/arch/riscv/starfive/dubhe-80/common.json @@ -0,0 +1,172 @@ +[ + { + "EventName": "ACCESS_MMU_STLB", + "EventCode": "0x1", + "BriefDescription": "access MMU STLB" + }, + { + "EventName": "MISS_MMU_STLB", + "EventCode": "0x2", + "BriefDescription": "miss MMU STLB" + }, + { + "EventName": "ACCESS_MMU_PTE_C", + "EventCode": "0x3", + "BriefDescription": "access MMU PTE-Cache" + }, + { + "EventName": "MISS_MMU_PTE_C", + "EventCode": "0x4", + "BriefDescription": "miss MMU PTE-Cache" + }, + { + "EventName": "ROB_FLUSH", + "EventCode": "0x5", + "BriefDescription": "ROB flush (all kinds of exceptions)" + }, + { + "EventName": "BTB_PREDICTION_MISS", + "EventCode": "0x6", + "BriefDescription": "BTB prediction miss" + }, + { + "EventName": "ITLB_MISS", + "EventCode": "0x7", + "BriefDescription": "ITLB miss" + }, + { + "EventName": "SYNC_DEL_FETCH_G", + "EventCode": "0x8", + "BriefDescription": "SYNC delivery a fetch-group" + }, + { + "EventName": "ICACHE_MISS", + "EventCode": "0x9", + "BriefDescription": "ICache miss" + }, + { + "EventName": "BPU_BR_RETIRE", + "EventCode": "0xA", + "BriefDescription": "condition branch instruction retire" + }, + { + "EventName": "BPU_BR_MISS", + "EventCode": "0xB", + "BriefDescription": "condition branch instruction miss" + }, + { + "EventName": "RET_INS_RETIRE", + "EventCode": "0xC", + "BriefDescription": "return instruction retire" + }, + { + "EventName": "RET_INS_MISS", + "EventCode": "0xD", + "BriefDescription": "return instruction miss" + }, + { + "EventName": "INDIRECT_JR_MISS", + "EventCode": "0xE", + "BriefDescription": "indirect JR instruction miss (inlcude without target)" + }, + { + "EventName": "IBUF_VAL_ID_NORDY", + "EventCode": "0xF", + "BriefDescription": "IBUF valid while ID not ready" + }, + { + "EventName": "IBUF_NOVAL_ID_RDY", + "EventCode": "0x10", + "BriefDescription": "IBUF not valid while ID ready" + }, + { + "EventName": "REN_INT_PHY_REG_NORDY", + "EventCode": "0x11", + "BriefDescription": "REN integer physical register file is not ready" + }, + { + "EventName": "REN_FP_PHY_REG_NORDY", + "EventCode": "0x12", + "BriefDescription": "REN floating point physical register file is not ready" + }, + { + "EventName": "REN_CP_NORDY", + "EventCode": "0x13", + "BriefDescription": "REN checkpoint is not ready" + }, + { + "EventName": "DEC_VAL_ROB_NORDY", + "EventCode": "0x14", + "BriefDescription": "DEC is valid and ROB is not ready" + }, + { + "EventName": "OOD_FLUSH_LS_DEP", + "EventCode": "0x15", + "BriefDescription": "out of order flush due to load/store dependency" + }, + { + "EventName": "BRU_RET_IJR_INS", + "EventCode": "0x16", + "BriefDescription": "BRU retire an IJR instruction" + }, + { + "EventName": "ACCESS_DTLB", + "EventCode": "0x17", + "BriefDescription": "access DTLB" + }, + { + "EventName": "MISS_DTLB", + "EventCode": "0x18", + "BriefDescription": "miss DTLB" + }, + { + "EventName": "LOAD_INS_DCACHE", + "EventCode": "0x19", + "BriefDescription": "load instruction access DCache" + }, + { + "EventName": "LOAD_INS_MISS_DCACHE", + "EventCode": "0x1A", + "BriefDescription": "load instruction miss DCache" + }, + { + "EventName": "STORE_INS_DCACHE", + "EventCode": "0x1B", + "BriefDescription": "store/amo instruction access DCache" + }, + { + "EventName": "STORE_INS_MISS_DCACHE", + "EventCode": "0x1C", + "BriefDescription": "store/amo instruction miss DCache" + }, + { + "EventName": "LOAD_SCACHE", + "EventCode": "0x1D", + "BriefDescription": "load access SCache" + }, + { + "EventName": "STORE_SCACHE", + "EventCode": "0x1E", + "BriefDescription": "store access SCache" + }, + { + "EventName": "LOAD_MISS_SCACHE", + "EventCode": "0x1F", + "BriefDescription": "load miss SCache" + }, + { + "EventName": "STORE_MISS_SCACHE", + "EventCode": "0x20", + "BriefDescription": "store miss SCache" + }, + { + "EventName": "L2C_PF_REQ", + "EventCode": "0x21", + "BriefDescription": "L2C data-prefetcher request" + }, + { + "EventName": "L2C_PF_HIT", + "EventCode": "0x22", + "BriefDescription": "L2C data-prefetcher hit" + } +] diff --git a/tools/perf/pmu-events/arch/riscv/starfive/dubhe-80/firmware.json b/tools/perf/pmu-events/arch/riscv/starfive/dubhe-80/firmware.json new file mode 100644 index 000000000000..9b4a032186a7 --- /dev/null +++ b/tools/perf/pmu-events/arch/riscv/starfive/dubhe-80/firmware.json @@ -0,0 +1,68 @@ +[ + { + "ArchStdEvent": "FW_MISALIGNED_LOAD" + }, + { + "ArchStdEvent": "FW_MISALIGNED_STORE" + }, + { + "ArchStdEvent": "FW_ACCESS_LOAD" + }, + { + "ArchStdEvent": "FW_ACCESS_STORE" + }, + { + "ArchStdEvent": "FW_ILLEGAL_INSN" + }, + { + "ArchStdEvent": "FW_SET_TIMER" + }, + { + "ArchStdEvent": "FW_IPI_SENT" + }, + { + "ArchStdEvent": "FW_IPI_RECEIVED" + }, + { + "ArchStdEvent": "FW_FENCE_I_SENT" + }, + { + "ArchStdEvent": "FW_FENCE_I_RECEIVED" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_SENT" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_ASID_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_VMID_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_VMID_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_ASID_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_ASID_RECEIVED" + } +] diff --git a/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/cache.json b/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/cache.json new file mode 100644 index 000000000000..2b142348d635 --- /dev/null +++ b/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/cache.json @@ -0,0 +1,67 @@ +[ + { + "EventName": "L1_ICACHE_ACCESS", + "EventCode": "0x00000001", + "BriefDescription": "L1 instruction cache access" + }, + { + "EventName": "L1_ICACHE_MISS", + "EventCode": "0x00000002", + "BriefDescription": "L1 instruction cache miss" + }, + { + "EventName": "ITLB_MISS", + "EventCode": "0x00000003", + "BriefDescription": "I-UTLB miss" + }, + { + "EventName": "DTLB_MISS", + "EventCode": "0x00000004", + "BriefDescription": "D-UTLB miss" + }, + { + "EventName": "JTLB_MISS", + "EventCode": "0x00000005", + "BriefDescription": "JTLB miss" + }, + { + "EventName": "L1_DCACHE_READ_ACCESS", + "EventCode": "0x0000000c", + "BriefDescription": "L1 data cache read access" + }, + { + "EventName": "L1_DCACHE_READ_MISS", + "EventCode": "0x0000000d", + "BriefDescription": "L1 data cache read miss" + }, + { + "EventName": "L1_DCACHE_WRITE_ACCESS", + "EventCode": "0x0000000e", + "BriefDescription": "L1 data cache write access" + }, + { + "EventName": "L1_DCACHE_WRITE_MISS", + "EventCode": "0x0000000f", + "BriefDescription": "L1 data cache write miss" + }, + { + "EventName": "LL_CACHE_READ_ACCESS", + "EventCode": "0x00000010", + "BriefDescription": "LL Cache read access" + }, + { + "EventName": "LL_CACHE_READ_MISS", + "EventCode": "0x00000011", + "BriefDescription": "LL Cache read miss" + }, + { + "EventName": "LL_CACHE_WRITE_ACCESS", + "EventCode": "0x00000012", + "BriefDescription": "LL Cache write access" + }, + { + "EventName": "LL_CACHE_WRITE_MISS", + "EventCode": "0x00000013", + "BriefDescription": "LL Cache write miss" + } +] diff --git a/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/firmware.json b/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/firmware.json new file mode 100644 index 000000000000..9b4a032186a7 --- /dev/null +++ b/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/firmware.json @@ -0,0 +1,68 @@ +[ + { + "ArchStdEvent": "FW_MISALIGNED_LOAD" + }, + { + "ArchStdEvent": "FW_MISALIGNED_STORE" + }, + { + "ArchStdEvent": "FW_ACCESS_LOAD" + }, + { + "ArchStdEvent": "FW_ACCESS_STORE" + }, + { + "ArchStdEvent": "FW_ILLEGAL_INSN" + }, + { + "ArchStdEvent": "FW_SET_TIMER" + }, + { + "ArchStdEvent": "FW_IPI_SENT" + }, + { + "ArchStdEvent": "FW_IPI_RECEIVED" + }, + { + "ArchStdEvent": "FW_FENCE_I_SENT" + }, + { + "ArchStdEvent": "FW_FENCE_I_RECEIVED" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_SENT" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_SFENCE_VMA_ASID_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_VMID_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_GVMA_VMID_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_RECEIVED" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_ASID_SENT" + }, + { + "ArchStdEvent": "FW_HFENCE_VVMA_ASID_RECEIVED" + } +] diff --git a/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/instruction.json b/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/instruction.json new file mode 100644 index 000000000000..c822b5373333 --- /dev/null +++ b/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/instruction.json @@ -0,0 +1,72 @@ +[ + { + "EventName": "INST_BRANCH_MISPREDICT", + "EventCode": "0x00000006", + "BriefDescription": "Mispredicted branch instructions" + }, + { + "EventName": "INST_BRANCH", + "EventCode": "0x00000007", + "BriefDescription": "Retired branch instructions" + }, + { + "EventName": "INST_JMP_MISPREDICT", + "EventCode": "0x00000008", + "BriefDescription": "Indirect branch mispredict" + }, + { + "EventName": "INST_JMP", + "EventCode": "0x00000009", + "BriefDescription": "Retired jmp instructions" + }, + { + "EventName": "INST_STORE", + "EventCode": "0x0000000b", + "BriefDescription": "Retired store instructions" + }, + { + "EventName": "INST_ALU", + "EventCode": "0x0000001d", + "BriefDescription": "Retired ALU instructions" + }, + { + "EventName": "INST_LDST", + "EventCode": "0x0000001e", + "BriefDescription": "Retired Load/Store instructions" + }, + { + "EventName": "INST_VECTOR", + "EventCode": "0x0000001f", + "BriefDescription": "Retired Vector instructions" + }, + { + "EventName": "INST_CSR", + "EventCode": "0x00000020", + "BriefDescription": "Retired CSR instructions" + }, + { + "EventName": "INST_SYNC", + "EventCode": "0x00000021", + "BriefDescription": "Retired sync instructions (AMO/LR/SC instructions)" + }, + { + "EventName": "INST_UNALIGNED_ACCESS", + "EventCode": "0x00000022", + "BriefDescription": "Retired Store/Load instructions with unaligned memory access" + }, + { + "EventName": "INST_ECALL", + "EventCode": "0x00000025", + "BriefDescription": "Retired ecall instructions" + }, + { + "EventName": "INST_LONG_JP", + "EventCode": "0x00000026", + "BriefDescription": "Retired long jump instructions" + }, + { + "EventName": "INST_FP", + "EventCode": "0x0000002a", + "BriefDescription": "Retired FPU instructions" + } +] diff --git a/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/microarch.json b/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/microarch.json new file mode 100644 index 000000000000..0ab6f288af91 --- /dev/null +++ b/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/microarch.json @@ -0,0 +1,80 @@ +[ + { + "EventName": "LSU_SPEC_FAIL", + "EventCode": "0x0000000a", + "BriefDescription": "LSU speculation fail" + }, + { + "EventName": "IDU_RF_PIPE_FAIL", + "EventCode": "0x00000014", + "BriefDescription": "Instruction decode unit launch pipeline failed in RF state" + }, + { + "EventName": "IDU_RF_REG_FAIL", + "EventCode": "0x00000015", + "BriefDescription": "Instruction decode unit launch register file fail in RF state" + }, + { + "EventName": "IDU_RF_INSTRUCTION", + "EventCode": "0x00000016", + "BriefDescription": "retired instruction count of Instruction decode unit in RF (Register File) stage" + }, + { + "EventName": "LSU_4K_STALL", + "EventCode": "0x00000017", + "BriefDescription": "LSU stall times for long distance data access (Over 4K)", + "PublicDescription": "This stall occurs when translate virtual address with page offset over 4k" + }, + { + "EventName": "LSU_OTHER_STALL", + "EventCode": "0x00000018", + "BriefDescription": "LSU stall times for other reasons (except the 4k stall)" + }, + { + "EventName": "LSU_SQ_OTHER_DIS", + "EventCode": "0x00000019", + "BriefDescription": "LSU store queue discard others" + }, + { + "EventName": "LSU_SQ_DATA_DISCARD", + "EventCode": "0x0000001a", + "BriefDescription": "LSU store queue discard data (uops)" + }, + { + "EventName": "BRANCH_DIRECTION_MISPREDICTION", + "EventCode": "0x0000001b", + "BriefDescription": "Branch misprediction in BTB" + }, + { + "EventName": "BRANCH_DIRECTION_PREDICTION", + "EventCode": "0x0000001c", + "BriefDescription": "All branch prediction in BTB", + "PublicDescription": "This event including both successful prediction and failed prediction in BTB" + }, + { + "EventName": "INTERRUPT_ACK_COUNT", + "EventCode": "0x00000023", + "BriefDescription": "acknowledged interrupt count" + }, + { + "EventName": "INTERRUPT_OFF_CYCLE", + "EventCode": "0x00000024", + "BriefDescription": "PLIC arbitration time when the interrupt is not responded", + "PublicDescription": "The arbitration time is recorded while meeting any of the following:\n- CPU is M-mode and MIE == 0\n- CPU is S-mode and delegation and SIE == 0\n" + }, + { + "EventName": "IFU_STALLED_CYCLE", + "EventCode": "0x00000027", + "BriefDescription": "Number of stall cycles of the instruction fetch unit (IFU)." + }, + { + "EventName": "IDU_STALLED_CYCLE", + "EventCode": "0x00000028", + "BriefDescription": "hpcp_backend_stall Number of stall cycles of the instruction decoding unit (IDU) and next-level pipeline unit." + }, + { + "EventName": "SYNC_STALL", + "EventCode": "0x00000029", + "BriefDescription": "Sync instruction stall cycle fence/fence.i/sync/sfence" + } +] diff --git a/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json b/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json index 3388b58b8f1a..35124a4ddcb2 100644 --- a/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json +++ b/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json @@ -70,12 +70,6 @@ "ScaleUnit": "100%" }, { - "BriefDescription": "Uncore frequency per die [GHZ]", - "MetricExpr": "tma_info_system_socket_clks / #num_dies / duration_time / 1e9", - "MetricGroup": "SoC", - "MetricName": "UNCORE_FREQ" - }, - { "BriefDescription": "Percentage of cycles spent in System Management Interrupts.", "MetricExpr": "((msr@aperf@ - cycles) / msr@aperf@ if msr@smi@ > 0 else 0)", "MetricGroup": "smi", @@ -810,6 +804,13 @@ "Unit": "cpu_atom" }, { + "BriefDescription": "Uncore frequency per die [GHZ]", + "MetricExpr": "tma_info_system_socket_clks / #num_dies / duration_time / 1e9", + "MetricGroup": "SoC", + "MetricName": "UNCORE_FREQ", + "Unit": "cpu_core" + }, + { "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution ports for ALU operations.", "MetricExpr": "(cpu_core@UOPS_DISPATCHED.PORT_0@ + cpu_core@UOPS_DISPATCHED.PORT_1@ + cpu_core@UOPS_DISPATCHED.PORT_5_11@ + cpu_core@UOPS_DISPATCHED.PORT_6@) / (5 * tma_info_core_core_clks)", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group", @@ -1838,7 +1839,7 @@ }, { "BriefDescription": "Average number of parallel data read requests to external memory", - "MetricExpr": "UNC_ARB_DAT_OCCUPANCY.RD / cpu_core@UNC_ARB_DAT_OCCUPANCY.RD\\,cmask\\=1@", + "MetricExpr": "UNC_ARB_DAT_OCCUPANCY.RD / UNC_ARB_DAT_OCCUPANCY.RD@cmask\\=1@", "MetricGroup": "Mem;MemoryBW;SoC", "MetricName": "tma_info_system_mem_parallel_reads", "PublicDescription": "Average number of parallel data read requests to external memory. Accounts for demand loads and L1/L2 prefetches", diff --git a/tools/perf/pmu-events/arch/x86/amdzen4/memory-controller.json b/tools/perf/pmu-events/arch/x86/amdzen4/memory-controller.json new file mode 100644 index 000000000000..55263e5e4f69 --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/amdzen4/memory-controller.json @@ -0,0 +1,101 @@ +[ + { + "EventName": "umc_mem_clk", + "PublicDescription": "Number of memory clock cycles.", + "EventCode": "0x00", + "PerPkg": "1", + "Unit": "UMCPMC" + }, + { + "EventName": "umc_act_cmd.all", + "PublicDescription": "Number of ACTIVATE commands sent.", + "EventCode": "0x05", + "PerPkg": "1", + "Unit": "UMCPMC" + }, + { + "EventName": "umc_act_cmd.rd", + "PublicDescription": "Number of ACTIVATE commands sent for reads.", + "EventCode": "0x05", + "RdWrMask": "0x1", + "PerPkg": "1", + "Unit": "UMCPMC" + }, + { + "EventName": "umc_act_cmd.wr", + "PublicDescription": "Number of ACTIVATE commands sent for writes.", + "EventCode": "0x05", + "RdWrMask": "0x2", + "PerPkg": "1", + "Unit": "UMCPMC" + }, + { + "EventName": "umc_pchg_cmd.all", + "PublicDescription": "Number of PRECHARGE commands sent.", + "EventCode": "0x06", + "PerPkg": "1", + "Unit": "UMCPMC" + }, + { + "EventName": "umc_pchg_cmd.rd", + "PublicDescription": "Number of PRECHARGE commands sent for reads.", + "EventCode": "0x06", + "RdWrMask": "0x1", + "PerPkg": "1", + "Unit": "UMCPMC" + }, + { + "EventName": "umc_pchg_cmd.wr", + "PublicDescription": "Number of PRECHARGE commands sent for writes.", + "EventCode": "0x06", + "RdWrMask": "0x2", + "PerPkg": "1", + "Unit": "UMCPMC" + }, + { + "EventName": "umc_cas_cmd.all", + "PublicDescription": "Number of CAS commands sent.", + "EventCode": "0x0a", + "PerPkg": "1", + "Unit": "UMCPMC" + }, + { + "EventName": "umc_cas_cmd.rd", + "PublicDescription": "Number of CAS commands sent for reads.", + "EventCode": "0x0a", + "RdWrMask": "0x1", + "PerPkg": "1", + "Unit": "UMCPMC" + }, + { + "EventName": "umc_cas_cmd.wr", + "PublicDescription": "Number of CAS commands sent for writes.", + "EventCode": "0x0a", + "RdWrMask": "0x2", + "PerPkg": "1", + "Unit": "UMCPMC" + }, + { + "EventName": "umc_data_slot_clks.all", + "PublicDescription": "Number of clocks used by the data bus.", + "EventCode": "0x14", + "PerPkg": "1", + "Unit": "UMCPMC" + }, + { + "EventName": "umc_data_slot_clks.rd", + "PublicDescription": "Number of clocks used by the data bus for reads.", + "EventCode": "0x14", + "RdWrMask": "0x1", + "PerPkg": "1", + "Unit": "UMCPMC" + }, + { + "EventName": "umc_data_slot_clks.wr", + "PublicDescription": "Number of clocks used by the data bus for writes.", + "EventCode": "0x14", + "RdWrMask": "0x2", + "PerPkg": "1", + "Unit": "UMCPMC" + } +] diff --git a/tools/perf/pmu-events/arch/x86/amdzen4/recommended.json b/tools/perf/pmu-events/arch/x86/amdzen4/recommended.json index 5e6a793acf7b..96e06401c6cb 100644 --- a/tools/perf/pmu-events/arch/x86/amdzen4/recommended.json +++ b/tools/perf/pmu-events/arch/x86/amdzen4/recommended.json @@ -330,5 +330,89 @@ "MetricGroup": "data_fabric", "PerPkg": "1", "ScaleUnit": "6.103515625e-5MiB" + }, + { + "MetricName": "umc_data_bus_utilization", + "BriefDescription": "Memory controller data bus utilization.", + "MetricExpr": "d_ratio(umc_data_slot_clks.all / 2, umc_mem_clk)", + "MetricGroup": "memory_controller", + "PerPkg": "1", + "ScaleUnit": "100%" + }, + { + "MetricName": "umc_cas_cmd_rate", + "BriefDescription": "Memory controller CAS command rate.", + "MetricExpr": "d_ratio(umc_cas_cmd.all * 1000, umc_mem_clk)", + "MetricGroup": "memory_controller", + "PerPkg": "1" + }, + { + "MetricName": "umc_cas_cmd_read_ratio", + "BriefDescription": "Ratio of memory controller CAS commands for reads.", + "MetricExpr": "d_ratio(umc_cas_cmd.rd, umc_cas_cmd.all)", + "MetricGroup": "memory_controller", + "PerPkg": "1", + "ScaleUnit": "100%" + }, + { + "MetricName": "umc_cas_cmd_write_ratio", + "BriefDescription": "Ratio of memory controller CAS commands for writes.", + "MetricExpr": "d_ratio(umc_cas_cmd.wr, umc_cas_cmd.all)", + "MetricGroup": "memory_controller", + "PerPkg": "1", + "ScaleUnit": "100%" + }, + { + "MetricName": "umc_mem_read_bandwidth", + "BriefDescription": "Estimated memory read bandwidth.", + "MetricExpr": "(umc_cas_cmd.rd * 64) / 1e6 / duration_time", + "MetricGroup": "memory_controller", + "PerPkg": "1", + "ScaleUnit": "1MB/s" + }, + { + "MetricName": "umc_mem_write_bandwidth", + "BriefDescription": "Estimated memory write bandwidth.", + "MetricExpr": "(umc_cas_cmd.wr * 64) / 1e6 / duration_time", + "MetricGroup": "memory_controller", + "PerPkg": "1", + "ScaleUnit": "1MB/s" + }, + { + "MetricName": "umc_mem_bandwidth", + "BriefDescription": "Estimated combined memory bandwidth.", + "MetricExpr": "(umc_cas_cmd.all * 64) / 1e6 / duration_time", + "MetricGroup": "memory_controller", + "PerPkg": "1", + "ScaleUnit": "1MB/s" + }, + { + "MetricName": "umc_cas_cmd_read_ratio", + "BriefDescription": "Ratio of memory controller CAS commands for reads.", + "MetricExpr": "d_ratio(umc_cas_cmd.rd, umc_cas_cmd.all)", + "MetricGroup": "memory_controller", + "PerPkg": "1", + "ScaleUnit": "100%" + }, + { + "MetricName": "umc_cas_cmd_rate", + "BriefDescription": "Memory controller CAS command rate.", + "MetricExpr": "d_ratio(umc_cas_cmd.all * 1000, umc_mem_clk)", + "MetricGroup": "memory_controller", + "PerPkg": "1" + }, + { + "MetricName": "umc_activate_cmd_rate", + "BriefDescription": "Memory controller ACTIVATE command rate.", + "MetricExpr": "d_ratio(umc_act_cmd.all * 1000, umc_mem_clk)", + "MetricGroup": "memory_controller", + "PerPkg": "1" + }, + { + "MetricName": "umc_precharge_cmd_rate", + "BriefDescription": "Memory controller PRECHARGE command rate.", + "MetricExpr": "d_ratio(umc_pchg_cmd.all * 1000, umc_mem_clk)", + "MetricGroup": "memory_controller", + "PerPkg": "1" } ] diff --git a/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json b/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json index 84c132af3dfa..8bc6c0707856 100644 --- a/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json +++ b/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json @@ -1863,6 +1863,12 @@ "ScaleUnit": "1GHz" }, { + "BriefDescription": "Intel(R) Ultra Path Interconnect (UPI) data receive bandwidth (MB/sec)", + "MetricExpr": "UNC_UPI_RxL_FLITS.ALL_DATA * 7.111111111111111 / 1e6 / duration_time", + "MetricName": "upi_data_receive_bw", + "ScaleUnit": "1MB/s" + }, + { "BriefDescription": "Intel(R) Ultra Path Interconnect (UPI) data transmit bandwidth (MB/sec)", "MetricExpr": "UNC_UPI_TxL_FLITS.ALL_DATA * 7.111111111111111 / 1e6 / duration_time", "MetricName": "upi_data_transmit_bw", diff --git a/tools/perf/pmu-events/arch/x86/emeraldrapids/floating-point.json b/tools/perf/pmu-events/arch/x86/emeraldrapids/floating-point.json index 4a9d211e9d4f..1bdefaf96287 100644 --- a/tools/perf/pmu-events/arch/x86/emeraldrapids/floating-point.json +++ b/tools/perf/pmu-events/arch/x86/emeraldrapids/floating-point.json @@ -23,27 +23,48 @@ "UMask": "0x10" }, { - "BriefDescription": "FP_ARITH_DISPATCHED.PORT_0", + "BriefDescription": "FP_ARITH_DISPATCHED.PORT_0 [This event is alias to FP_ARITH_DISPATCHED.V0]", "EventCode": "0xb3", "EventName": "FP_ARITH_DISPATCHED.PORT_0", "SampleAfterValue": "2000003", "UMask": "0x1" }, { - "BriefDescription": "FP_ARITH_DISPATCHED.PORT_1", + "BriefDescription": "FP_ARITH_DISPATCHED.PORT_1 [This event is alias to FP_ARITH_DISPATCHED.V1]", "EventCode": "0xb3", "EventName": "FP_ARITH_DISPATCHED.PORT_1", "SampleAfterValue": "2000003", "UMask": "0x2" }, { - "BriefDescription": "FP_ARITH_DISPATCHED.PORT_5", + "BriefDescription": "FP_ARITH_DISPATCHED.PORT_5 [This event is alias to FP_ARITH_DISPATCHED.V2]", "EventCode": "0xb3", "EventName": "FP_ARITH_DISPATCHED.PORT_5", "SampleAfterValue": "2000003", "UMask": "0x4" }, { + "BriefDescription": "FP_ARITH_DISPATCHED.V0 [This event is alias to FP_ARITH_DISPATCHED.PORT_0]", + "EventCode": "0xb3", + "EventName": "FP_ARITH_DISPATCHED.V0", + "SampleAfterValue": "2000003", + "UMask": "0x1" + }, + { + "BriefDescription": "FP_ARITH_DISPATCHED.V1 [This event is alias to FP_ARITH_DISPATCHED.PORT_1]", + "EventCode": "0xb3", + "EventName": "FP_ARITH_DISPATCHED.V1", + "SampleAfterValue": "2000003", + "UMask": "0x2" + }, + { + "BriefDescription": "FP_ARITH_DISPATCHED.V2 [This event is alias to FP_ARITH_DISPATCHED.PORT_5]", + "EventCode": "0xb3", + "EventName": "FP_ARITH_DISPATCHED.V2", + "SampleAfterValue": "2000003", + "UMask": "0x4" + }, + { "BriefDescription": "Counts number of SSE/AVX computational 128-bit packed double precision floating-point instructions retired; some instructions will count twice as noted below. Each count represents 2 computation operations, one for each element. Applies to SSE* and AVX* packed double precision floating-point instructions: ADD SUB HADD HSUB SUBADD MUL DIV MIN MAX SQRT DPP FM(N)ADD/SUB. DPP and FM(N)ADD/SUB instructions count twice as they perform 2 calculations per element.", "EventCode": "0xc7", "EventName": "FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE", diff --git a/tools/perf/pmu-events/arch/x86/emeraldrapids/pipeline.json b/tools/perf/pmu-events/arch/x86/emeraldrapids/pipeline.json index 6dcf3b763af4..1f8200fb8964 100644 --- a/tools/perf/pmu-events/arch/x86/emeraldrapids/pipeline.json +++ b/tools/perf/pmu-events/arch/x86/emeraldrapids/pipeline.json @@ -1,21 +1,5 @@ [ { - "BriefDescription": "AMX retired arithmetic BF16 operations.", - "EventCode": "0xce", - "EventName": "AMX_OPS_RETIRED.BF16", - "PublicDescription": "Number of AMX-based retired arithmetic bfloat16 (BF16) floating-point operations. Counts TDPBF16PS FP instructions. SW to use operation multiplier of 4", - "SampleAfterValue": "1000003", - "UMask": "0x2" - }, - { - "BriefDescription": "AMX retired arithmetic integer 8-bit operations.", - "EventCode": "0xce", - "EventName": "AMX_OPS_RETIRED.INT8", - "PublicDescription": "Number of AMX-based retired arithmetic integer operations of 8-bit width source operands. Counts TDPB[SS,UU,US,SU]D instructions. SW should use operation multiplier of 8.", - "SampleAfterValue": "1000003", - "UMask": "0x1" - }, - { "BriefDescription": "This event is deprecated. Refer to new event ARITH.DIV_ACTIVE", "CounterMask": "1", "Deprecated": "1", @@ -505,7 +489,7 @@ "UMask": "0x1" }, { - "BriefDescription": "INT_MISC.UNKNOWN_BRANCH_CYCLES", + "BriefDescription": "Bubble cycles of BAClear (Unknown Branch).", "EventCode": "0xad", "EventName": "INT_MISC.UNKNOWN_BRANCH_CYCLES", "MSRIndex": "0x3F7", diff --git a/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-interconnect.json b/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-interconnect.json index 09d840c7da4c..65d088556bae 100644 --- a/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-interconnect.json +++ b/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-interconnect.json @@ -4825,11 +4825,11 @@ "Unit": "M3UPI" }, { - "BriefDescription": "Number of allocations into the CRS Egress used to queue up requests destined to the mesh (AD Bouncable)", + "BriefDescription": "Number of allocations into the CRS Egress used to queue up requests destined to the mesh (AD Bounceable)", "EventCode": "0x47", "EventName": "UNC_MDF_CRS_TxR_INSERTS.AD_BNC", "PerPkg": "1", - "PublicDescription": "AD Bouncable : Number of allocations into the CRS Egress", + "PublicDescription": "AD Bounceable : Number of allocations into the CRS Egress", "UMask": "0x1", "Unit": "MDF" }, @@ -4861,11 +4861,11 @@ "Unit": "MDF" }, { - "BriefDescription": "Number of allocations into the CRS Egress used to queue up requests destined to the mesh (BL Bouncable)", + "BriefDescription": "Number of allocations into the CRS Egress used to queue up requests destined to the mesh (BL Bounceable)", "EventCode": "0x47", "EventName": "UNC_MDF_CRS_TxR_INSERTS.BL_BNC", "PerPkg": "1", - "PublicDescription": "BL Bouncable : Number of allocations into the CRS Egress", + "PublicDescription": "BL Bounceable : Number of allocations into the CRS Egress", "UMask": "0x4", "Unit": "MDF" }, diff --git a/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-io.json b/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-io.json index 557080b74ee5..0761980c34a0 100644 --- a/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-io.json +++ b/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-io.json @@ -1186,6 +1186,36 @@ "Unit": "IIO" }, { + "BriefDescription": ": IOTLB Hits to a 1G Page", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.1G_HITS", + "PerPkg": "1", + "PortMask": "0x0000", + "PublicDescription": ": IOTLB Hits to a 1G Page : Counts if a transaction to a 1G page, on its first lookup, hits the IOTLB.", + "UMask": "0x10", + "Unit": "IIO" + }, + { + "BriefDescription": ": IOTLB Hits to a 2M Page", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.2M_HITS", + "PerPkg": "1", + "PortMask": "0x0000", + "PublicDescription": ": IOTLB Hits to a 2M Page : Counts if a transaction to a 2M page, on its first lookup, hits the IOTLB.", + "UMask": "0x8", + "Unit": "IIO" + }, + { + "BriefDescription": ": IOTLB Hits to a 4K Page", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.4K_HITS", + "PerPkg": "1", + "PortMask": "0x0000", + "PublicDescription": ": IOTLB Hits to a 4K Page : Counts if a transaction to a 4K page, on its first lookup, hits the IOTLB.", + "UMask": "0x4", + "Unit": "IIO" + }, + { "BriefDescription": ": Context cache hits", "EventCode": "0x40", "EventName": "UNC_IIO_IOMMU0.CTXT_CACHE_HITS", diff --git a/tools/perf/pmu-events/arch/x86/icelakex/icx-metrics.json b/tools/perf/pmu-events/arch/x86/icelakex/icx-metrics.json index e98602c66707..71d78a7841ea 100644 --- a/tools/perf/pmu-events/arch/x86/icelakex/icx-metrics.json +++ b/tools/perf/pmu-events/arch/x86/icelakex/icx-metrics.json @@ -1847,6 +1847,12 @@ "ScaleUnit": "1GHz" }, { + "BriefDescription": "Intel(R) Ultra Path Interconnect (UPI) data receive bandwidth (MB/sec)", + "MetricExpr": "UNC_UPI_RxL_FLITS.ALL_DATA * 7.111111111111111 / 1e6 / duration_time", + "MetricName": "upi_data_receive_bw", + "ScaleUnit": "1MB/s" + }, + { "BriefDescription": "Intel(R) Ultra Path Interconnect (UPI) data transmit bandwidth (MB/sec)", "MetricExpr": "UNC_UPI_TxL_FLITS.ALL_DATA * 7.111111111111111 / 1e6 / duration_time", "MetricName": "upi_data_transmit_bw", diff --git a/tools/perf/pmu-events/arch/x86/icelakex/other.json b/tools/perf/pmu-events/arch/x86/icelakex/other.json index 63d5faf2fc43..11810daaf150 100644 --- a/tools/perf/pmu-events/arch/x86/icelakex/other.json +++ b/tools/perf/pmu-events/arch/x86/icelakex/other.json @@ -19,7 +19,7 @@ "BriefDescription": "Core cycles where the core was running in a manner where Turbo may be clipped to the AVX512 turbo schedule.", "EventCode": "0x28", "EventName": "CORE_POWER.LVL2_TURBO_LICENSE", - "PublicDescription": "Core cycles where the core was running with power-delivery for license level 2 (introduced in Skylake Server microarchtecture). This includes high current AVX 512-bit instructions.", + "PublicDescription": "Core cycles where the core was running with power-delivery for license level 2 (introduced in Skylake Server microarchitecture). This includes high current AVX 512-bit instructions.", "SampleAfterValue": "200003", "UMask": "0x20" }, diff --git a/tools/perf/pmu-events/arch/x86/icelakex/pipeline.json b/tools/perf/pmu-events/arch/x86/icelakex/pipeline.json index 176e5ef2a24a..45ee6bceba7f 100644 --- a/tools/perf/pmu-events/arch/x86/icelakex/pipeline.json +++ b/tools/perf/pmu-events/arch/x86/icelakex/pipeline.json @@ -519,7 +519,7 @@ "BriefDescription": "Cycles when Reservation Station (RS) is empty for the thread", "EventCode": "0x5e", "EventName": "RS_EVENTS.EMPTY_CYCLES", - "PublicDescription": "Counts cycles during which the reservation station (RS) is empty for this logical processor. This is usually caused when the front-end pipeline runs into stravation periods (e.g. branch mispredictions or i-cache misses)", + "PublicDescription": "Counts cycles during which the reservation station (RS) is empty for this logical processor. This is usually caused when the front-end pipeline runs into starvation periods (e.g. branch mispredictions or i-cache misses)", "SampleAfterValue": "1000003", "UMask": "0x1" }, diff --git a/tools/perf/pmu-events/arch/x86/icelakex/uncore-interconnect.json b/tools/perf/pmu-events/arch/x86/icelakex/uncore-interconnect.json index f87ea3f66d1b..a066a009c511 100644 --- a/tools/perf/pmu-events/arch/x86/icelakex/uncore-interconnect.json +++ b/tools/perf/pmu-events/arch/x86/icelakex/uncore-interconnect.json @@ -38,7 +38,7 @@ "EventCode": "0x10", "EventName": "UNC_I_COHERENT_OPS.CLFLUSH", "PerPkg": "1", - "PublicDescription": "Coherent Ops : CLFlush : Counts the number of coherency related operations servied by the IRP", + "PublicDescription": "Coherent Ops : CLFlush : Counts the number of coherency related operations serviced by the IRP", "UMask": "0x80", "Unit": "IRP" }, @@ -65,7 +65,7 @@ "EventCode": "0x10", "EventName": "UNC_I_COHERENT_OPS.WBMTOI", "PerPkg": "1", - "PublicDescription": "Coherent Ops : WbMtoI : Counts the number of coherency related operations servied by the IRP", + "PublicDescription": "Coherent Ops : WbMtoI : Counts the number of coherency related operations serviced by the IRP", "UMask": "0x40", "Unit": "IRP" }, @@ -454,7 +454,7 @@ "EventCode": "0x11", "EventName": "UNC_I_TRANSACTIONS.WRITES", "PerPkg": "1", - "PublicDescription": "Inbound Transaction Count : Writes : Counts the number of Inbound transactions from the IRP to the Uncore. This can be filtered based on request type in addition to the source queue. Note the special filtering equation. We do OR-reduction on the request type. If the SOURCE bit is set, then we also do AND qualification based on the source portID. : Trackes only write requests. Each write request should have a prefetch, so there is no need to explicitly track these requests. For writes that are tickled and have to retry, the counter will be incremented for each retry.", + "PublicDescription": "Inbound Transaction Count : Writes : Counts the number of Inbound transactions from the IRP to the Uncore. This can be filtered based on request type in addition to the source queue. Note the special filtering equation. We do OR-reduction on the request type. If the SOURCE bit is set, then we also do AND qualification based on the source portID. : Tracks only write requests. Each write request should have a prefetch, so there is no need to explicitly track these requests. For writes that are tickled and have to retry, the counter will be incremented for each retry.", "UMask": "0x2", "Unit": "IRP" }, diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv b/tools/perf/pmu-events/arch/x86/mapfile.csv index e571683f59f3..4d1deed4437a 100644 --- a/tools/perf/pmu-events/arch/x86/mapfile.csv +++ b/tools/perf/pmu-events/arch/x86/mapfile.csv @@ -7,7 +7,7 @@ GenuineIntel-6-56,v11,broadwellde,core GenuineIntel-6-4F,v22,broadwellx,core GenuineIntel-6-55-[56789ABCDEF],v1.20,cascadelakex,core GenuineIntel-6-9[6C],v1.04,elkhartlake,core -GenuineIntel-6-CF,v1.01,emeraldrapids,core +GenuineIntel-6-CF,v1.02,emeraldrapids,core GenuineIntel-6-5[CF],v13,goldmont,core GenuineIntel-6-7A,v1.01,goldmontplus,core GenuineIntel-6-B6,v1.00,grandridge,core @@ -15,7 +15,7 @@ GenuineIntel-6-A[DE],v1.01,graniterapids,core GenuineIntel-6-(3C|45|46),v33,haswell,core GenuineIntel-6-3F,v28,haswellx,core GenuineIntel-6-7[DE],v1.19,icelake,core -GenuineIntel-6-6[AC],v1.21,icelakex,core +GenuineIntel-6-6[AC],v1.23,icelakex,core GenuineIntel-6-3A,v24,ivybridge,core GenuineIntel-6-3E,v24,ivytown,core GenuineIntel-6-2D,v24,jaketown,core @@ -26,7 +26,7 @@ GenuineIntel-6-1[AEF],v4,nehalemep,core GenuineIntel-6-2E,v4,nehalemex,core GenuineIntel-6-A7,v1.01,rocketlake,core GenuineIntel-6-2A,v19,sandybridge,core -GenuineIntel-6-8F,v1.16,sapphirerapids,core +GenuineIntel-6-8F,v1.17,sapphirerapids,core GenuineIntel-6-AF,v1.00,sierraforest,core GenuineIntel-6-(37|4A|4C|4D|5A),v15,silvermont,core GenuineIntel-6-(4E|5E|8E|9E|A5|A6),v57,skylake,core diff --git a/tools/perf/pmu-events/arch/x86/rocketlake/rkl-metrics.json b/tools/perf/pmu-events/arch/x86/rocketlake/rkl-metrics.json index 0c880e415669..27433fc15ede 100644 --- a/tools/perf/pmu-events/arch/x86/rocketlake/rkl-metrics.json +++ b/tools/perf/pmu-events/arch/x86/rocketlake/rkl-metrics.json @@ -985,7 +985,7 @@ }, { "BriefDescription": "Average number of parallel data read requests to external memory", - "MetricExpr": "UNC_ARB_DAT_OCCUPANCY.RD / cpu@UNC_ARB_DAT_OCCUPANCY.RD\\,cmask\\=1@", + "MetricExpr": "UNC_ARB_DAT_OCCUPANCY.RD / UNC_ARB_DAT_OCCUPANCY.RD@cmask\\=1@", "MetricGroup": "Mem;MemoryBW;SoC", "MetricName": "tma_info_system_mem_parallel_reads", "PublicDescription": "Average number of parallel data read requests to external memory. Accounts for demand loads and L1/L2 prefetches" diff --git a/tools/perf/pmu-events/arch/x86/sapphirerapids/floating-point.json b/tools/perf/pmu-events/arch/x86/sapphirerapids/floating-point.json index 4a9d211e9d4f..1bdefaf96287 100644 --- a/tools/perf/pmu-events/arch/x86/sapphirerapids/floating-point.json +++ b/tools/perf/pmu-events/arch/x86/sapphirerapids/floating-point.json @@ -23,27 +23,48 @@ "UMask": "0x10" }, { - "BriefDescription": "FP_ARITH_DISPATCHED.PORT_0", + "BriefDescription": "FP_ARITH_DISPATCHED.PORT_0 [This event is alias to FP_ARITH_DISPATCHED.V0]", "EventCode": "0xb3", "EventName": "FP_ARITH_DISPATCHED.PORT_0", "SampleAfterValue": "2000003", "UMask": "0x1" }, { - "BriefDescription": "FP_ARITH_DISPATCHED.PORT_1", + "BriefDescription": "FP_ARITH_DISPATCHED.PORT_1 [This event is alias to FP_ARITH_DISPATCHED.V1]", "EventCode": "0xb3", "EventName": "FP_ARITH_DISPATCHED.PORT_1", "SampleAfterValue": "2000003", "UMask": "0x2" }, { - "BriefDescription": "FP_ARITH_DISPATCHED.PORT_5", + "BriefDescription": "FP_ARITH_DISPATCHED.PORT_5 [This event is alias to FP_ARITH_DISPATCHED.V2]", "EventCode": "0xb3", "EventName": "FP_ARITH_DISPATCHED.PORT_5", "SampleAfterValue": "2000003", "UMask": "0x4" }, { + "BriefDescription": "FP_ARITH_DISPATCHED.V0 [This event is alias to FP_ARITH_DISPATCHED.PORT_0]", + "EventCode": "0xb3", + "EventName": "FP_ARITH_DISPATCHED.V0", + "SampleAfterValue": "2000003", + "UMask": "0x1" + }, + { + "BriefDescription": "FP_ARITH_DISPATCHED.V1 [This event is alias to FP_ARITH_DISPATCHED.PORT_1]", + "EventCode": "0xb3", + "EventName": "FP_ARITH_DISPATCHED.V1", + "SampleAfterValue": "2000003", + "UMask": "0x2" + }, + { + "BriefDescription": "FP_ARITH_DISPATCHED.V2 [This event is alias to FP_ARITH_DISPATCHED.PORT_5]", + "EventCode": "0xb3", + "EventName": "FP_ARITH_DISPATCHED.V2", + "SampleAfterValue": "2000003", + "UMask": "0x4" + }, + { "BriefDescription": "Counts number of SSE/AVX computational 128-bit packed double precision floating-point instructions retired; some instructions will count twice as noted below. Each count represents 2 computation operations, one for each element. Applies to SSE* and AVX* packed double precision floating-point instructions: ADD SUB HADD HSUB SUBADD MUL DIV MIN MAX SQRT DPP FM(N)ADD/SUB. DPP and FM(N)ADD/SUB instructions count twice as they perform 2 calculations per element.", "EventCode": "0xc7", "EventName": "FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE", diff --git a/tools/perf/pmu-events/arch/x86/sapphirerapids/pipeline.json b/tools/perf/pmu-events/arch/x86/sapphirerapids/pipeline.json index 6dcf3b763af4..2cfe814d2015 100644 --- a/tools/perf/pmu-events/arch/x86/sapphirerapids/pipeline.json +++ b/tools/perf/pmu-events/arch/x86/sapphirerapids/pipeline.json @@ -505,7 +505,7 @@ "UMask": "0x1" }, { - "BriefDescription": "INT_MISC.UNKNOWN_BRANCH_CYCLES", + "BriefDescription": "Bubble cycles of BAClear (Unknown Branch).", "EventCode": "0xad", "EventName": "INT_MISC.UNKNOWN_BRANCH_CYCLES", "MSRIndex": "0x3F7", diff --git a/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json b/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json index 06c6d67cb76b..e31a4aac9f20 100644 --- a/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json +++ b/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json @@ -1965,6 +1965,12 @@ "ScaleUnit": "1GHz" }, { + "BriefDescription": "Intel(R) Ultra Path Interconnect (UPI) data receive bandwidth (MB/sec)", + "MetricExpr": "UNC_UPI_RxL_FLITS.ALL_DATA * 7.111111111111111 / 1e6 / duration_time", + "MetricName": "upi_data_receive_bw", + "ScaleUnit": "1MB/s" + }, + { "BriefDescription": "Intel(R) Ultra Path Interconnect (UPI) data transmit bandwidth (MB/sec)", "MetricExpr": "UNC_UPI_TxL_FLITS.ALL_DATA * 7.111111111111111 / 1e6 / duration_time", "MetricName": "upi_data_transmit_bw", diff --git a/tools/perf/pmu-events/arch/x86/sapphirerapids/uncore-interconnect.json b/tools/perf/pmu-events/arch/x86/sapphirerapids/uncore-interconnect.json index 09d840c7da4c..65d088556bae 100644 --- a/tools/perf/pmu-events/arch/x86/sapphirerapids/uncore-interconnect.json +++ b/tools/perf/pmu-events/arch/x86/sapphirerapids/uncore-interconnect.json @@ -4825,11 +4825,11 @@ "Unit": "M3UPI" }, { - "BriefDescription": "Number of allocations into the CRS Egress used to queue up requests destined to the mesh (AD Bouncable)", + "BriefDescription": "Number of allocations into the CRS Egress used to queue up requests destined to the mesh (AD Bounceable)", "EventCode": "0x47", "EventName": "UNC_MDF_CRS_TxR_INSERTS.AD_BNC", "PerPkg": "1", - "PublicDescription": "AD Bouncable : Number of allocations into the CRS Egress", + "PublicDescription": "AD Bounceable : Number of allocations into the CRS Egress", "UMask": "0x1", "Unit": "MDF" }, @@ -4861,11 +4861,11 @@ "Unit": "MDF" }, { - "BriefDescription": "Number of allocations into the CRS Egress used to queue up requests destined to the mesh (BL Bouncable)", + "BriefDescription": "Number of allocations into the CRS Egress used to queue up requests destined to the mesh (BL Bounceable)", "EventCode": "0x47", "EventName": "UNC_MDF_CRS_TxR_INSERTS.BL_BNC", "PerPkg": "1", - "PublicDescription": "BL Bouncable : Number of allocations into the CRS Egress", + "PublicDescription": "BL Bounceable : Number of allocations into the CRS Egress", "UMask": "0x4", "Unit": "MDF" }, diff --git a/tools/perf/pmu-events/arch/x86/sapphirerapids/uncore-io.json b/tools/perf/pmu-events/arch/x86/sapphirerapids/uncore-io.json index 8b5f54fed103..03596db87710 100644 --- a/tools/perf/pmu-events/arch/x86/sapphirerapids/uncore-io.json +++ b/tools/perf/pmu-events/arch/x86/sapphirerapids/uncore-io.json @@ -1250,6 +1250,36 @@ "Unit": "IIO" }, { + "BriefDescription": ": IOTLB Hits to a 1G Page", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.1G_HITS", + "PerPkg": "1", + "PortMask": "0x0000", + "PublicDescription": ": IOTLB Hits to a 1G Page : Counts if a transaction to a 1G page, on its first lookup, hits the IOTLB.", + "UMask": "0x10", + "Unit": "IIO" + }, + { + "BriefDescription": ": IOTLB Hits to a 2M Page", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.2M_HITS", + "PerPkg": "1", + "PortMask": "0x0000", + "PublicDescription": ": IOTLB Hits to a 2M Page : Counts if a transaction to a 2M page, on its first lookup, hits the IOTLB.", + "UMask": "0x8", + "Unit": "IIO" + }, + { + "BriefDescription": ": IOTLB Hits to a 4K Page", + "EventCode": "0x40", + "EventName": "UNC_IIO_IOMMU0.4K_HITS", + "PerPkg": "1", + "PortMask": "0x0000", + "PublicDescription": ": IOTLB Hits to a 4K Page : Counts if a transaction to a 4K page, on its first lookup, hits the IOTLB.", + "UMask": "0x4", + "Unit": "IIO" + }, + { "BriefDescription": ": Context cache hits", "EventCode": "0x40", "EventName": "UNC_IIO_IOMMU0.CTXT_CACHE_HITS", diff --git a/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json b/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json index 4a8f8eeb7525..ec3aa5ef00a3 100644 --- a/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json +++ b/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json @@ -1807,6 +1807,12 @@ "ScaleUnit": "1GHz" }, { + "BriefDescription": "Intel(R) Ultra Path Interconnect (UPI) data receive bandwidth (MB/sec)", + "MetricExpr": "UNC_UPI_RxL_FLITS.ALL_DATA * 7.111111111111111 / 1e6 / duration_time", + "MetricName": "upi_data_receive_bw", + "ScaleUnit": "1MB/s" + }, + { "BriefDescription": "Intel(R) Ultra Path Interconnect (UPI) data transmit bandwidth (MB/sec)", "MetricExpr": "UNC_UPI_TxL_FLITS.ALL_DATA * 7.111111111111111 / 1e6 / duration_time", "MetricName": "upi_data_transmit_bw", diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py index 3c091ab75305..53ab050c8fa4 100755 --- a/tools/perf/pmu-events/jevents.py +++ b/tools/perf/pmu-events/jevents.py @@ -83,7 +83,7 @@ def c_len(s: str) -> int: """Return the length of s a C string This doesn't handle all escape characters properly. It first assumes - all \ are for escaping, it then adjusts as it will have over counted + all \\ are for escaping, it then adjusts as it will have over counted \\. The code uses \000 rather than \0 as a terminator as an adjacent number would be folded into a string of \0 (ie. "\0" + "5" doesn't equal a terminator followed by the number 5 but the escape of @@ -286,6 +286,7 @@ class JsonEvent: 'imx8_ddr': 'imx8_ddr', 'L3PMC': 'amd_l3', 'DFPMC': 'amd_df', + 'UMCPMC': 'amd_umc', 'cpu_core': 'cpu_core', 'cpu_atom': 'cpu_atom', 'ali_drw': 'ali_drw', @@ -354,6 +355,7 @@ class JsonEvent: ('SampleAfterValue', 'period='), ('UMask', 'umask='), ('NodeType', 'type='), + ('RdWrMask', 'rdwrmask='), ] for key, value in event_fields: if key in jd and jd[key] != '0': diff --git a/tools/perf/scripts/python/arm-cs-trace-disasm.py b/tools/perf/scripts/python/arm-cs-trace-disasm.py index d59ff53f1d94..d973c2baed1c 100755 --- a/tools/perf/scripts/python/arm-cs-trace-disasm.py +++ b/tools/perf/scripts/python/arm-cs-trace-disasm.py @@ -45,8 +45,8 @@ parser = OptionParser(option_list=option_list) # Initialize global dicts and regular expression disasm_cache = dict() cpu_data = dict() -disasm_re = re.compile("^\s*([0-9a-fA-F]+):") -disasm_func_re = re.compile("^\s*([0-9a-fA-F]+)\s.*:") +disasm_re = re.compile(r"^\s*([0-9a-fA-F]+):") +disasm_func_re = re.compile(r"^\s*([0-9a-fA-F]+)\s.*:") cache_size = 64*1024 glb_source_file_name = None @@ -188,6 +188,17 @@ def process_event(param_dict): dso_end = get_optional(param_dict, "dso_map_end") symbol = get_optional(param_dict, "symbol") + cpu = sample["cpu"] + ip = sample["ip"] + addr = sample["addr"] + + # Initialize CPU data if it's empty, and directly return back + # if this is the first tracing event for this CPU. + if (cpu_data.get(str(cpu) + 'addr') == None): + cpu_data[str(cpu) + 'addr'] = addr + return + + if (options.verbose == True): print("Event type: %s" % name) print_sample(sample) @@ -209,16 +220,6 @@ def process_event(param_dict): if (name[0:8] != "branches"): return - cpu = sample["cpu"] - ip = sample["ip"] - addr = sample["addr"] - - # Initialize CPU data if it's empty, and directly return back - # if this is the first tracing event for this CPU. - if (cpu_data.get(str(cpu) + 'addr') == None): - cpu_data[str(cpu) + 'addr'] = addr - return - # The format for packet is: # # +------------+------------+------------+ @@ -258,8 +259,9 @@ def process_event(param_dict): if (options.objdump_name != None): # It doesn't need to decrease virtual memory offset for disassembly - # for kernel dso, so in this case we set vm_start to zero. - if (dso == "[kernel.kallsyms]"): + # for kernel dso and executable file dso, so in this case we set + # vm_start to zero. + if (dso == "[kernel.kallsyms]" or dso_start == 0x400000): dso_vm_start = 0 else: dso_vm_start = int(dso_start) diff --git a/tools/perf/scripts/python/compaction-times.py b/tools/perf/scripts/python/compaction-times.py index 2560a042dc6f..9401f7c14747 100644 --- a/tools/perf/scripts/python/compaction-times.py +++ b/tools/perf/scripts/python/compaction-times.py @@ -260,7 +260,7 @@ def pr_help(): comm_re = None pid_re = None -pid_regex = "^(\d*)-(\d*)$|^(\d*)$" +pid_regex = r"^(\d*)-(\d*)$|^(\d*)$" opt_proc = popt.DISP_DFL opt_disp = topt.DISP_ALL diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py index 13f2d8a81610..121cf61ba1b3 100755 --- a/tools/perf/scripts/python/exported-sql-viewer.py +++ b/tools/perf/scripts/python/exported-sql-viewer.py @@ -677,8 +677,8 @@ class CallGraphModelBase(TreeModel): # sqlite supports GLOB (text only) which uses * and ? and is case sensitive if not self.glb.dbref.is_sqlite3: # Escape % and _ - s = value.replace("%", "\%") - s = s.replace("_", "\_") + s = value.replace("%", "\\%") + s = s.replace("_", "\\_") # Translate * and ? into SQL LIKE pattern characters % and _ trans = string.maketrans("*?", "%_") match = " LIKE '" + str(s).translate(trans) + "'" diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build index 2b45ffa462a6..53ba9c3e20e0 100644 --- a/tools/perf/tests/Build +++ b/tools/perf/tests/Build @@ -77,3 +77,17 @@ CFLAGS_python-use.o += -DPYTHONPATH="BUILD_STR($(OUTPUT)python)" -DPYTHON="BUI CFLAGS_dwarf-unwind.o += -fno-optimize-sibling-calls perf-y += workloads/ + +ifdef SHELLCHECK + SHELL_TESTS := $(shell find tests/shell -executable -type f -name '*.sh') + TEST_LOGS := $(SHELL_TESTS:tests/shell/%=shell/%.shellcheck_log) +else + SHELL_TESTS := + TEST_LOGS := +endif + +$(OUTPUT)%.shellcheck_log: % + $(call rule_mkdir) + $(Q)$(call echo-cmd,test)shellcheck -a -S warning "$<" > $@ || (cat $@ && rm $@ && false) + +perf-y += $(TEST_LOGS) diff --git a/tools/perf/tests/attr.c b/tools/perf/tests/attr.c index 61186d0d1cfa..97e1bdd6ec0e 100644 --- a/tools/perf/tests/attr.c +++ b/tools/perf/tests/attr.c @@ -188,7 +188,7 @@ static int test__attr(struct test_suite *test __maybe_unused, int subtest __mayb if (perf_pmus__num_core_pmus() > 1) { /* * TODO: Attribute tests hard code the PMU type. If there are >1 - * core PMU then each PMU will have a different type whic + * core PMU then each PMU will have a different type which * requires additional support. */ pr_debug("Skip test on hybrid systems"); diff --git a/tools/perf/tests/attr/base-record b/tools/perf/tests/attr/base-record index 27c21271a16c..b44e4e6e4443 100644 --- a/tools/perf/tests/attr/base-record +++ b/tools/perf/tests/attr/base-record @@ -6,7 +6,7 @@ flags=0|8 cpu=* type=0|1 size=136 -config=0 +config=0|1 sample_period=* sample_type=263 read_format=0|4|20 diff --git a/tools/perf/tests/attr/test-record-user-regs-no-sve-aarch64 b/tools/perf/tests/attr/test-record-user-regs-no-sve-aarch64 index fbb065842880..bed765450ca9 100644 --- a/tools/perf/tests/attr/test-record-user-regs-no-sve-aarch64 +++ b/tools/perf/tests/attr/test-record-user-regs-no-sve-aarch64 @@ -6,4 +6,4 @@ args = --no-bpf-event --user-regs=vg kill >/dev/null 2>&1 ret = 129 test_ret = true arch = aarch64 -auxv = auxv["AT_HWCAP"] & 0x200000 == 0 +auxv = auxv["AT_HWCAP"] & 0x400000 == 0 diff --git a/tools/perf/tests/attr/test-record-user-regs-sve-aarch64 b/tools/perf/tests/attr/test-record-user-regs-sve-aarch64 index c598c803221d..a65113cd7311 100644 --- a/tools/perf/tests/attr/test-record-user-regs-sve-aarch64 +++ b/tools/perf/tests/attr/test-record-user-regs-sve-aarch64 @@ -6,7 +6,7 @@ args = --no-bpf-event --user-regs=vg kill >/dev/null 2>&1 ret = 1 test_ret = true arch = aarch64 -auxv = auxv["AT_HWCAP"] & 0x200000 == 0x200000 +auxv = auxv["AT_HWCAP"] & 0x400000 == 0x400000 kernel_since = 6.1 [event:base-record] diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index cb6f1dd00dc4..4a5973f9bb9b 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -14,6 +14,7 @@ #include <sys/wait.h> #include <sys/stat.h> #include "builtin.h" +#include "config.h" #include "hist.h" #include "intlist.h" #include "tests.h" @@ -32,6 +33,7 @@ static bool dont_fork; const char *dso_to_test; +const char *test_objdump_path = "objdump"; /* * List of architecture specific tests. Not a weak symbol as the array length is @@ -60,8 +62,6 @@ static struct test_suite *generic_tests[] = { &suite__pmu, &suite__pmu_events, &suite__dso_data, - &suite__dso_data_cache, - &suite__dso_data_reopen, &suite__perf_evsel__roundtrip_name_test, #ifdef HAVE_LIBTRACEEVENT &suite__perf_evsel__tp_sched_test, @@ -513,6 +513,15 @@ static int run_workload(const char *work, int argc, const char **argv) return -1; } +static int perf_test__config(const char *var, const char *value, + void *data __maybe_unused) +{ + if (!strcmp(var, "annotate.objdump")) + test_objdump_path = value; + + return 0; +} + int cmd_test(int argc, const char **argv) { const char *test_usage[] = { @@ -529,6 +538,8 @@ int cmd_test(int argc, const char **argv) "Do not fork for testcase"), OPT_STRING('w', "workload", &workload, "work", "workload to run for testing"), OPT_STRING(0, "dso", &dso_to_test, "dso", "dso to test"), + OPT_STRING(0, "objdump", &test_objdump_path, "path", + "objdump binary to use for disassembly and annotations"), OPT_END() }; const char * const test_subcommands[] = { "list", NULL }; @@ -538,6 +549,8 @@ int cmd_test(int argc, const char **argv) if (ret < 0) return ret; + perf_config(perf_test__config, NULL); + /* Unbuffered output */ setvbuf(stdout, NULL, _IONBF, 0); diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c index 3af81012014e..7a3a7bbbec71 100644 --- a/tools/perf/tests/code-reading.c +++ b/tools/perf/tests/code-reading.c @@ -185,7 +185,7 @@ static int read_via_objdump(const char *filename, u64 addr, void *buf, int ret; fmt = "%s -z -d --start-address=0x%"PRIx64" --stop-address=0x%"PRIx64" %s"; - ret = snprintf(cmd, sizeof(cmd), fmt, "objdump", addr, addr + len, + ret = snprintf(cmd, sizeof(cmd), fmt, test_objdump_path, addr, addr + len, filename); if (ret <= 0 || (size_t)ret >= sizeof(cmd)) return -1; @@ -511,38 +511,6 @@ static void fs_something(void) } } -#ifdef __s390x__ -#include "header.h" // for get_cpuid() -#endif - -static const char *do_determine_event(bool excl_kernel) -{ - const char *event = excl_kernel ? "cycles:u" : "cycles"; - -#ifdef __s390x__ - char cpuid[128], model[16], model_c[16], cpum_cf_v[16]; - unsigned int family; - int ret, cpum_cf_a; - - if (get_cpuid(cpuid, sizeof(cpuid))) - goto out_clocks; - ret = sscanf(cpuid, "%*[^,],%u,%[^,],%[^,],%[^,],%x", &family, model_c, - model, cpum_cf_v, &cpum_cf_a); - if (ret != 5) /* Not available */ - goto out_clocks; - if (excl_kernel && (cpum_cf_a & 4)) - return event; - if (!excl_kernel && (cpum_cf_a & 2)) - return event; - - /* Fall through: missing authorization */ -out_clocks: - event = excl_kernel ? "cpu-clock:u" : "cpu-clock"; - -#endif - return event; -} - static void do_something(void) { fs_something(); @@ -583,8 +551,10 @@ static int do_test_code_reading(bool try_kcore) int err = -1, ret; pid_t pid; struct map *map; - bool have_vmlinux, have_kcore, excl_kernel = false; + bool have_vmlinux, have_kcore; struct dso *dso; + const char *events[] = { "cycles", "cycles:u", "cpu-clock", "cpu-clock:u", NULL }; + int evidx = 0; pid = getpid(); @@ -618,7 +588,7 @@ static int do_test_code_reading(bool try_kcore) /* No point getting kernel events if there is no kernel object */ if (!have_vmlinux && !have_kcore) - excl_kernel = true; + evidx++; threads = thread_map__new_by_tid(pid); if (!threads) { @@ -640,13 +610,13 @@ static int do_test_code_reading(bool try_kcore) goto out_put; } - cpus = perf_cpu_map__new(NULL); + cpus = perf_cpu_map__new_online_cpus(); if (!cpus) { pr_debug("perf_cpu_map__new failed\n"); goto out_put; } - while (1) { + while (events[evidx]) { const char *str; evlist = evlist__new(); @@ -657,7 +627,7 @@ static int do_test_code_reading(bool try_kcore) perf_evlist__set_maps(&evlist->core, cpus, threads); - str = do_determine_event(excl_kernel); + str = events[evidx]; pr_debug("Parsing event '%s'\n", str); ret = parse_event(evlist, str); if (ret < 0) { @@ -675,32 +645,32 @@ static int do_test_code_reading(bool try_kcore) ret = evlist__open(evlist); if (ret < 0) { - if (!excl_kernel) { - excl_kernel = true; - /* - * Both cpus and threads are now owned by evlist - * and will be freed by following perf_evlist__set_maps - * call. Getting reference to keep them alive. - */ - perf_cpu_map__get(cpus); - perf_thread_map__get(threads); - perf_evlist__set_maps(&evlist->core, NULL, NULL); - evlist__delete(evlist); - evlist = NULL; - continue; - } + evidx++; - if (verbose > 0) { + if (events[evidx] == NULL && verbose > 0) { char errbuf[512]; evlist__strerror_open(evlist, errno, errbuf, sizeof(errbuf)); pr_debug("perf_evlist__open() failed!\n%s\n", errbuf); } - goto out_put; + /* + * Both cpus and threads are now owned by evlist + * and will be freed by following perf_evlist__set_maps + * call. Getting reference to keep them alive. + */ + perf_cpu_map__get(cpus); + perf_thread_map__get(threads); + perf_evlist__set_maps(&evlist->core, NULL, NULL); + evlist__delete(evlist); + evlist = NULL; + continue; } break; } + if (events[evidx] == NULL) + goto out_put; + ret = evlist__mmap(evlist, UINT_MAX); if (ret < 0) { pr_debug("evlist__mmap failed\n"); @@ -721,7 +691,7 @@ static int do_test_code_reading(bool try_kcore) err = TEST_CODE_READING_NO_KERNEL_OBJ; else if (!have_vmlinux && !try_kcore) err = TEST_CODE_READING_NO_VMLINUX; - else if (excl_kernel) + else if (strstr(events[evidx], ":u")) err = TEST_CODE_READING_NO_ACCESS; else err = TEST_CODE_READING_OK; diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c index 7730fc2ab40b..bd8e396f3e57 100644 --- a/tools/perf/tests/cpumap.c +++ b/tools/perf/tests/cpumap.c @@ -213,7 +213,7 @@ static int test__cpu_map_intersect(struct test_suite *test __maybe_unused, static int test__cpu_map_equal(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { - struct perf_cpu_map *any = perf_cpu_map__dummy_new(); + struct perf_cpu_map *any = perf_cpu_map__new_any_cpu(); struct perf_cpu_map *one = perf_cpu_map__new("1"); struct perf_cpu_map *two = perf_cpu_map__new("2"); struct perf_cpu_map *empty = perf_cpu_map__intersect(one, two); diff --git a/tools/perf/tests/dso-data.c b/tools/perf/tests/dso-data.c index 3419a4ab5590..2d67422c1222 100644 --- a/tools/perf/tests/dso-data.c +++ b/tools/perf/tests/dso-data.c @@ -394,6 +394,15 @@ static int test__dso_data_reopen(struct test_suite *test __maybe_unused, int sub return 0; } -DEFINE_SUITE("DSO data read", dso_data); -DEFINE_SUITE("DSO data cache", dso_data_cache); -DEFINE_SUITE("DSO data reopen", dso_data_reopen); + +static struct test_case tests__dso_data[] = { + TEST_CASE("read", dso_data), + TEST_CASE("cache", dso_data_cache), + TEST_CASE("reopen", dso_data_reopen), + { .name = NULL, } +}; + +struct test_suite suite__dso_data = { + .desc = "DSO data tests", + .test_cases = tests__dso_data, +}; diff --git a/tools/perf/tests/keep-tracking.c b/tools/perf/tests/keep-tracking.c index 8f4f9b632e1e..5a3b2bed07f3 100644 --- a/tools/perf/tests/keep-tracking.c +++ b/tools/perf/tests/keep-tracking.c @@ -81,7 +81,7 @@ static int test__keep_tracking(struct test_suite *test __maybe_unused, int subte threads = thread_map__new(-1, getpid(), UINT_MAX); CHECK_NOT_NULL__(threads); - cpus = perf_cpu_map__new(NULL); + cpus = perf_cpu_map__new_online_cpus(); CHECK_NOT_NULL__(cpus); evlist = evlist__new(); diff --git a/tools/perf/tests/make b/tools/perf/tests/make index d9945ed25bc5..8a4da7eb637a 100644 --- a/tools/perf/tests/make +++ b/tools/perf/tests/make @@ -183,7 +183,7 @@ run += make_install_prefix_slash # run += make_install_pdf run += make_minimal -old_libbpf := $(shell echo '\#include <bpf/libbpf.h>' | $(CC) -E -dM -x c -| egrep -q "define[[:space:]]+LIBBPF_MAJOR_VERSION[[:space:]]+0{1}") +old_libbpf := $(shell echo '\#include <bpf/libbpf.h>' | $(CC) -E -dM -x c -| grep -q -E "define[[:space:]]+LIBBPF_MAJOR_VERSION[[:space:]]+0{1}") ifneq ($(old_libbpf),) run += make_libbpf_dynamic diff --git a/tools/perf/tests/maps.c b/tools/perf/tests/maps.c index 5bb1123a91a7..bb3fbfe5a73e 100644 --- a/tools/perf/tests/maps.c +++ b/tools/perf/tests/maps.c @@ -14,44 +14,59 @@ struct map_def { u64 end; }; +struct check_maps_cb_args { + struct map_def *merged; + unsigned int i; +}; + +static int check_maps_cb(struct map *map, void *data) +{ + struct check_maps_cb_args *args = data; + struct map_def *merged = &args->merged[args->i]; + + if (map__start(map) != merged->start || + map__end(map) != merged->end || + strcmp(map__dso(map)->name, merged->name) || + refcount_read(map__refcnt(map)) != 1) { + return 1; + } + args->i++; + return 0; +} + +static int failed_cb(struct map *map, void *data __maybe_unused) +{ + pr_debug("\tstart: %" PRIu64 " end: %" PRIu64 " name: '%s' refcnt: %d\n", + map__start(map), + map__end(map), + map__dso(map)->name, + refcount_read(map__refcnt(map))); + + return 0; +} + static int check_maps(struct map_def *merged, unsigned int size, struct maps *maps) { - struct map_rb_node *rb_node; - unsigned int i = 0; bool failed = false; if (maps__nr_maps(maps) != size) { pr_debug("Expected %d maps, got %d", size, maps__nr_maps(maps)); failed = true; } else { - maps__for_each_entry(maps, rb_node) { - struct map *map = rb_node->map; - - if (map__start(map) != merged[i].start || - map__end(map) != merged[i].end || - strcmp(map__dso(map)->name, merged[i].name) || - refcount_read(map__refcnt(map)) != 1) { - failed = true; - } - i++; - } + struct check_maps_cb_args args = { + .merged = merged, + .i = 0, + }; + failed = maps__for_each_map(maps, check_maps_cb, &args); } if (failed) { pr_debug("Expected:\n"); - for (i = 0; i < size; i++) { + for (unsigned int i = 0; i < size; i++) { pr_debug("\tstart: %" PRIu64 " end: %" PRIu64 " name: '%s' refcnt: 1\n", merged[i].start, merged[i].end, merged[i].name); } pr_debug("Got:\n"); - maps__for_each_entry(maps, rb_node) { - struct map *map = rb_node->map; - - pr_debug("\tstart: %" PRIu64 " end: %" PRIu64 " name: '%s' refcnt: %d\n", - map__start(map), - map__end(map), - map__dso(map)->name, - refcount_read(map__refcnt(map))); - } + maps__for_each_map(maps, failed_cb, NULL); } return failed ? TEST_FAIL : TEST_OK; } diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c index 886a13a77a16..012c8ae439fd 100644 --- a/tools/perf/tests/mmap-basic.c +++ b/tools/perf/tests/mmap-basic.c @@ -52,7 +52,7 @@ static int test__basic_mmap(struct test_suite *test __maybe_unused, int subtest return -1; } - cpus = perf_cpu_map__new(NULL); + cpus = perf_cpu_map__new_online_cpus(); if (cpus == NULL) { pr_debug("perf_cpu_map__new\n"); goto out_free_threads; diff --git a/tools/perf/tests/openat-syscall-all-cpus.c b/tools/perf/tests/openat-syscall-all-cpus.c index f3275be83a33..fb114118c876 100644 --- a/tools/perf/tests/openat-syscall-all-cpus.c +++ b/tools/perf/tests/openat-syscall-all-cpus.c @@ -37,7 +37,7 @@ static int test__openat_syscall_event_on_all_cpus(struct test_suite *test __mayb return -1; } - cpus = perf_cpu_map__new(NULL); + cpus = perf_cpu_map__new_online_cpus(); if (cpus == NULL) { pr_debug("perf_cpu_map__new\n"); goto out_thread_map_delete; diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index f78be21a5999..fbdf710d5eea 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -162,6 +162,22 @@ static int test__checkevent_numeric(struct evlist *evlist) return TEST_OK; } + +static int assert_hw(struct perf_evsel *evsel, enum perf_hw_id id, const char *name) +{ + struct perf_pmu *pmu; + + if (evsel->attr.type == PERF_TYPE_HARDWARE) { + TEST_ASSERT_VAL("wrong config", test_perf_config(evsel, id)); + return 0; + } + pmu = perf_pmus__find_by_type(evsel->attr.type); + + TEST_ASSERT_VAL("unexpected PMU type", pmu); + TEST_ASSERT_VAL("PMU missing event", perf_pmu__have_event(pmu, name)); + return 0; +} + static int test__checkevent_symbolic_name(struct evlist *evlist) { struct perf_evsel *evsel; @@ -169,10 +185,12 @@ static int test__checkevent_symbolic_name(struct evlist *evlist) TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries); perf_evlist__for_each_evsel(&evlist->core, evsel) { - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type); - TEST_ASSERT_VAL("wrong config", - test_perf_config(evsel, PERF_COUNT_HW_INSTRUCTIONS)); + int ret = assert_hw(evsel, PERF_COUNT_HW_INSTRUCTIONS, "instructions"); + + if (ret) + return ret; } + return TEST_OK; } @@ -183,8 +201,10 @@ static int test__checkevent_symbolic_name_config(struct evlist *evlist) TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries); perf_evlist__for_each_evsel(&evlist->core, evsel) { - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type); - TEST_ASSERT_VAL("wrong config", test_perf_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); + int ret = assert_hw(evsel, PERF_COUNT_HW_CPU_CYCLES, "cycles"); + + if (ret) + return ret; /* * The period value gets configured within evlist__config, * while this test executes only parse events method. @@ -861,10 +881,14 @@ static int test__group1(struct evlist *evlist) evlist__nr_groups(evlist) == num_core_entries()); for (int i = 0; i < num_core_entries(); i++) { + int ret; + /* instructions:k */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_INSTRUCTIONS)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); @@ -878,8 +902,10 @@ static int test__group1(struct evlist *evlist) /* cycles:upp */ evsel = evsel__next(evsel); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); @@ -907,6 +933,8 @@ static int test__group2(struct evlist *evlist) TEST_ASSERT_VAL("wrong number of groups", 1 == evlist__nr_groups(evlist)); evlist__for_each_entry(evlist, evsel) { + int ret; + if (evsel->core.attr.type == PERF_TYPE_SOFTWARE) { /* faults + :ku modifier */ leader = evsel; @@ -939,8 +967,10 @@ static int test__group2(struct evlist *evlist) continue; } /* cycles:k */ - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); @@ -957,6 +987,7 @@ static int test__group2(struct evlist *evlist) static int test__group3(struct evlist *evlist __maybe_unused) { struct evsel *evsel, *group1_leader = NULL, *group2_leader = NULL; + int ret; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries == (3 * perf_pmus__num_core_pmus() + 2)); @@ -1045,8 +1076,10 @@ static int test__group3(struct evlist *evlist __maybe_unused) continue; } /* instructions:u */ - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_INSTRUCTIONS)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); @@ -1070,10 +1103,14 @@ static int test__group4(struct evlist *evlist __maybe_unused) num_core_entries() == evlist__nr_groups(evlist)); for (int i = 0; i < num_core_entries(); i++) { + int ret; + /* cycles:u + p */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); @@ -1089,8 +1126,10 @@ static int test__group4(struct evlist *evlist __maybe_unused) /* instructions:kp + p */ evsel = evsel__next(evsel); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_INSTRUCTIONS)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); @@ -1108,6 +1147,7 @@ static int test__group4(struct evlist *evlist __maybe_unused) static int test__group5(struct evlist *evlist __maybe_unused) { struct evsel *evsel = NULL, *leader; + int ret; TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries == (5 * num_core_entries())); @@ -1117,8 +1157,10 @@ static int test__group5(struct evlist *evlist __maybe_unused) for (int i = 0; i < num_core_entries(); i++) { /* cycles + G */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); @@ -1133,8 +1175,10 @@ static int test__group5(struct evlist *evlist __maybe_unused) /* instructions + G */ evsel = evsel__next(evsel); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_INSTRUCTIONS)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); @@ -1148,8 +1192,10 @@ static int test__group5(struct evlist *evlist __maybe_unused) for (int i = 0; i < num_core_entries(); i++) { /* cycles:G */ evsel = leader = evsel__next(evsel); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); @@ -1164,8 +1210,10 @@ static int test__group5(struct evlist *evlist __maybe_unused) /* instructions:G */ evsel = evsel__next(evsel); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_INSTRUCTIONS)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); @@ -1178,8 +1226,10 @@ static int test__group5(struct evlist *evlist __maybe_unused) for (int i = 0; i < num_core_entries(); i++) { /* cycles */ evsel = evsel__next(evsel); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); @@ -1201,10 +1251,14 @@ static int test__group_gh1(struct evlist *evlist) evlist__nr_groups(evlist) == num_core_entries()); for (int i = 0; i < num_core_entries(); i++) { + int ret; + /* cycles + :H group modifier */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); @@ -1218,8 +1272,10 @@ static int test__group_gh1(struct evlist *evlist) /* cache-misses:G + :H group modifier */ evsel = evsel__next(evsel); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CACHE_MISSES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); @@ -1242,10 +1298,14 @@ static int test__group_gh2(struct evlist *evlist) evlist__nr_groups(evlist) == num_core_entries()); for (int i = 0; i < num_core_entries(); i++) { + int ret; + /* cycles + :G group modifier */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); @@ -1259,8 +1319,10 @@ static int test__group_gh2(struct evlist *evlist) /* cache-misses:H + :G group modifier */ evsel = evsel__next(evsel); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CACHE_MISSES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); @@ -1283,10 +1345,14 @@ static int test__group_gh3(struct evlist *evlist) evlist__nr_groups(evlist) == num_core_entries()); for (int i = 0; i < num_core_entries(); i++) { + int ret; + /* cycles:G + :u group modifier */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); @@ -1300,8 +1366,10 @@ static int test__group_gh3(struct evlist *evlist) /* cache-misses:H + :u group modifier */ evsel = evsel__next(evsel); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CACHE_MISSES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); @@ -1324,10 +1392,14 @@ static int test__group_gh4(struct evlist *evlist) evlist__nr_groups(evlist) == num_core_entries()); for (int i = 0; i < num_core_entries(); i++) { + int ret; + /* cycles:G + :uG group modifier */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); @@ -1341,8 +1413,10 @@ static int test__group_gh4(struct evlist *evlist) /* cache-misses:H + :uG group modifier */ evsel = evsel__next(evsel); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CACHE_MISSES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); @@ -1363,10 +1437,14 @@ static int test__leader_sample1(struct evlist *evlist) evlist->core.nr_entries == (3 * num_core_entries())); for (int i = 0; i < num_core_entries(); i++) { + int ret; + /* cycles - sampling group leader */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); @@ -1379,8 +1457,10 @@ static int test__leader_sample1(struct evlist *evlist) /* cache-misses - not sampling */ evsel = evsel__next(evsel); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CACHE_MISSES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); @@ -1392,8 +1472,10 @@ static int test__leader_sample1(struct evlist *evlist) /* branch-misses - not sampling */ evsel = evsel__next(evsel); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_BRANCH_MISSES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_BRANCH_MISSES, "branch-misses"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv); @@ -1415,10 +1497,14 @@ static int test__leader_sample2(struct evlist *evlist __maybe_unused) evlist->core.nr_entries == (2 * num_core_entries())); for (int i = 0; i < num_core_entries(); i++) { + int ret; + /* instructions - sampling group leader */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_INSTRUCTIONS)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); @@ -1431,8 +1517,10 @@ static int test__leader_sample2(struct evlist *evlist __maybe_unused) /* branch-misses - not sampling */ evsel = evsel__next(evsel); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_BRANCH_MISSES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_BRANCH_MISSES, "branch-misses"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv); @@ -1472,10 +1560,14 @@ static int test__pinned_group(struct evlist *evlist) evlist->core.nr_entries == (3 * num_core_entries())); for (int i = 0; i < num_core_entries(); i++) { + int ret; + /* cycles - group leader */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong group name", !evsel->group_name); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); /* TODO: The group modifier is not copied to the split group leader. */ @@ -1484,13 +1576,18 @@ static int test__pinned_group(struct evlist *evlist) /* cache-misses - can not be pinned, but will go on with the leader */ evsel = evsel__next(evsel); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CACHE_MISSES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned); /* branch-misses - ditto */ evsel = evsel__next(evsel); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_BRANCH_MISSES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_BRANCH_MISSES, "branch-misses"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned); } return TEST_OK; @@ -1517,10 +1614,14 @@ static int test__exclusive_group(struct evlist *evlist) evlist->core.nr_entries == 3 * num_core_entries()); for (int i = 0; i < num_core_entries(); i++) { + int ret; + /* cycles - group leader */ evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong group name", !evsel->group_name); TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); /* TODO: The group modifier is not copied to the split group leader. */ @@ -1529,13 +1630,18 @@ static int test__exclusive_group(struct evlist *evlist) /* cache-misses - can not be pinned, but will go on with the leader */ evsel = evsel__next(evsel); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->core.attr.type); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CACHE_MISSES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive); /* branch-misses - ditto */ evsel = evsel__next(evsel); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_BRANCH_MISSES)); + ret = assert_hw(&evsel->core, PERF_COUNT_HW_BRANCH_MISSES, "branch-misses"); + if (ret) + return ret; + TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive); } return TEST_OK; @@ -1677,9 +1783,11 @@ static int test__checkevent_raw_pmu(struct evlist *evlist) static int test__sym_event_slash(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); + int ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); + + if (ret) + return ret; - TEST_ASSERT_VAL("wrong type", evsel->core.attr.type == PERF_TYPE_HARDWARE); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel); return TEST_OK; } @@ -1687,9 +1795,11 @@ static int test__sym_event_slash(struct evlist *evlist) static int test__sym_event_dc(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); + int ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); + + if (ret) + return ret; - TEST_ASSERT_VAL("wrong type", evsel->core.attr.type == PERF_TYPE_HARDWARE); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user); return TEST_OK; } @@ -1697,9 +1807,11 @@ static int test__sym_event_dc(struct evlist *evlist) static int test__term_equal_term(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); + int ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); + + if (ret) + return ret; - TEST_ASSERT_VAL("wrong type", evsel->core.attr.type == PERF_TYPE_HARDWARE); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "name") == 0); return TEST_OK; } @@ -1707,9 +1819,11 @@ static int test__term_equal_term(struct evlist *evlist) static int test__term_equal_legacy(struct evlist *evlist) { struct evsel *evsel = evlist__first(evlist); + int ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles"); + + if (ret) + return ret; - TEST_ASSERT_VAL("wrong type", evsel->core.attr.type == PERF_TYPE_HARDWARE); - TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)); TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "l1d") == 0); return TEST_OK; } @@ -2549,7 +2663,7 @@ static int test__pmu_events(struct test_suite *test __maybe_unused, int subtest if (strchr(ent->d_name, '.')) continue; - /* exclude parametrized ones (name contains '?') */ + /* exclude parameterized ones (name contains '?') */ n = snprintf(pmu_event, sizeof(pmu_event), "%s%s", path, ent->d_name); if (n >= PATH_MAX) { pr_err("pmu event name crossed PATH_MAX(%d) size\n", PATH_MAX); @@ -2578,7 +2692,7 @@ static int test__pmu_events(struct test_suite *test __maybe_unused, int subtest fclose(file); if (is_event_parameterized == 1) { - pr_debug("skipping parametrized PMU event: %s which contains ?\n", pmu_event); + pr_debug("skipping parameterized PMU event: %s which contains ?\n", pmu_event); continue; } diff --git a/tools/perf/tests/perf-time-to-tsc.c b/tools/perf/tests/perf-time-to-tsc.c index efcd71c2738a..bbe2ddeb9b74 100644 --- a/tools/perf/tests/perf-time-to-tsc.c +++ b/tools/perf/tests/perf-time-to-tsc.c @@ -93,7 +93,7 @@ static int test__perf_time_to_tsc(struct test_suite *test __maybe_unused, int su threads = thread_map__new(-1, getpid(), UINT_MAX); CHECK_NOT_NULL__(threads); - cpus = perf_cpu_map__new(NULL); + cpus = perf_cpu_map__new_online_cpus(); CHECK_NOT_NULL__(cpus); evlist = evlist__new(); diff --git a/tools/perf/tests/shell/coresight/memcpy_thread/memcpy_thread.c b/tools/perf/tests/shell/coresight/memcpy_thread/memcpy_thread.c index a7e169d1bf64..5f886cd09e6b 100644 --- a/tools/perf/tests/shell/coresight/memcpy_thread/memcpy_thread.c +++ b/tools/perf/tests/shell/coresight/memcpy_thread/memcpy_thread.c @@ -42,7 +42,6 @@ static pthread_t new_thr(void *(*fn) (void *arg), void *arg) int main(int argc, char **argv) { unsigned long i, len, size, thr; - pthread_t threads[256]; struct args args[256]; long long v; diff --git a/tools/perf/tests/shell/coresight/thread_loop/thread_loop.c b/tools/perf/tests/shell/coresight/thread_loop/thread_loop.c index c0158fac7d0b..e05a559253ca 100644 --- a/tools/perf/tests/shell/coresight/thread_loop/thread_loop.c +++ b/tools/perf/tests/shell/coresight/thread_loop/thread_loop.c @@ -57,7 +57,6 @@ static pthread_t new_thr(void *(*fn) (void *arg), void *arg) int main(int argc, char **argv) { unsigned int i, len, thr; - pthread_t threads[256]; struct args args[256]; if (argc < 3) { diff --git a/tools/perf/tests/shell/coresight/unroll_loop_thread/unroll_loop_thread.c b/tools/perf/tests/shell/coresight/unroll_loop_thread/unroll_loop_thread.c index 8f6d384208ed..0fc7bf1a25af 100644 --- a/tools/perf/tests/shell/coresight/unroll_loop_thread/unroll_loop_thread.c +++ b/tools/perf/tests/shell/coresight/unroll_loop_thread/unroll_loop_thread.c @@ -51,7 +51,6 @@ static pthread_t new_thr(void *(*fn) (void *arg), void *arg) int main(int argc, char **argv) { unsigned int i, thr; - pthread_t threads[256]; struct args args[256]; if (argc < 2) { diff --git a/tools/perf/tests/shell/diff.sh b/tools/perf/tests/shell/diff.sh new file mode 100755 index 000000000000..14b87af88703 --- /dev/null +++ b/tools/perf/tests/shell/diff.sh @@ -0,0 +1,108 @@ +#!/bin/sh +# perf diff tests +# SPDX-License-Identifier: GPL-2.0 + +set -e + +err=0 +perfdata1=$(mktemp /tmp/__perf_test.perf.data.XXXXX) +perfdata2=$(mktemp /tmp/__perf_test.perf.data.XXXXX) +perfdata3=$(mktemp /tmp/__perf_test.perf.data.XXXXX) +testprog="perf test -w thloop" + +shelldir=$(dirname "$0") +# shellcheck source=lib/perf_has_symbol.sh +. "${shelldir}"/lib/perf_has_symbol.sh + +testsym="test_loop" + +skip_test_missing_symbol ${testsym} + +cleanup() { + rm -rf "${perfdata1}" + rm -rf "${perfdata1}".old + rm -rf "${perfdata2}" + rm -rf "${perfdata2}".old + rm -rf "${perfdata3}" + rm -rf "${perfdata3}".old + + trap - EXIT TERM INT +} + +trap_cleanup() { + cleanup + exit 1 +} +trap trap_cleanup EXIT TERM INT + +make_data() { + file="$1" + if ! perf record -o "${file}" ${testprog} 2> /dev/null + then + echo "Workload record [Failed record]" + echo 1 + return + fi + if ! perf report -i "${file}" -q | grep -q "${testsym}" + then + echo "Workload record [Failed missing output]" + echo 1 + return + fi + echo 0 +} + +test_two_files() { + echo "Basic two file diff test" + err=$(make_data "${perfdata1}") + if [ $err != 0 ] + then + return + fi + err=$(make_data "${perfdata2}") + if [ $err != 0 ] + then + return + fi + + if ! perf diff "${perfdata1}" "${perfdata2}" | grep -q "${testsym}" + then + echo "Basic two file diff test [Failed diff]" + err=1 + return + fi + echo "Basic two file diff test [Success]" +} + +test_three_files() { + echo "Basic three file diff test" + err=$(make_data "${perfdata1}") + if [ $err != 0 ] + then + return + fi + err=$(make_data "${perfdata2}") + if [ $err != 0 ] + then + return + fi + err=$(make_data "${perfdata3}") + if [ $err != 0 ] + then + return + fi + + if ! perf diff "${perfdata1}" "${perfdata2}" "${perfdata3}" | grep -q "${testsym}" + then + echo "Basic three file diff test [Failed diff]" + err=1 + return + fi + echo "Basic three file diff test [Success]" +} + +test_two_files +test_three_files + +cleanup +exit $err diff --git a/tools/perf/tests/shell/lib/perf_has_symbol.sh b/tools/perf/tests/shell/lib/perf_has_symbol.sh new file mode 100644 index 000000000000..5d59c32ae3e7 --- /dev/null +++ b/tools/perf/tests/shell/lib/perf_has_symbol.sh @@ -0,0 +1,21 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +perf_has_symbol() +{ + if perf test -vv "Symbols" 2>&1 | grep "[[:space:]]$1$"; then + echo "perf does have symbol '$1'" + return 0 + fi + echo "perf does not have symbol '$1'" + return 1 +} + +skip_test_missing_symbol() +{ + if ! perf_has_symbol "$1" ; then + echo "perf is missing symbols - skipping test" + exit 2 + fi + return 0 +} diff --git a/tools/perf/tests/shell/lib/setup_python.sh b/tools/perf/tests/shell/lib/setup_python.sh new file mode 100644 index 000000000000..c2fce1793538 --- /dev/null +++ b/tools/perf/tests/shell/lib/setup_python.sh @@ -0,0 +1,16 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +if [ "x$PYTHON" = "x" ] +then + python3 --version >/dev/null 2>&1 && PYTHON=python3 +fi +if [ "x$PYTHON" = "x" ] +then + python --version >/dev/null 2>&1 && PYTHON=python +fi +if [ "x$PYTHON" = "x" ] +then + echo Skipping test, python not detected please set environment variable PYTHON. + exit 2 +fi diff --git a/tools/perf/tests/shell/list.sh b/tools/perf/tests/shell/list.sh new file mode 100755 index 000000000000..22b004f2b23e --- /dev/null +++ b/tools/perf/tests/shell/list.sh @@ -0,0 +1,19 @@ +#!/bin/sh +# perf list tests +# SPDX-License-Identifier: GPL-2.0 + +set -e +err=0 + +shelldir=$(dirname "$0") +# shellcheck source=lib/setup_python.sh +. "${shelldir}"/lib/setup_python.sh + +test_list_json() { + echo "Json output test" + perf list -j | $PYTHON -m json.tool + echo "Json output test [Success]" +} + +test_list_json +exit $err diff --git a/tools/perf/tests/shell/pipe_test.sh b/tools/perf/tests/shell/pipe_test.sh index 8dd115dd35a7..a78d35d2cff0 100755 --- a/tools/perf/tests/shell/pipe_test.sh +++ b/tools/perf/tests/shell/pipe_test.sh @@ -2,10 +2,17 @@ # perf pipe recording and injection test # SPDX-License-Identifier: GPL-2.0 +shelldir=$(dirname "$0") +# shellcheck source=lib/perf_has_symbol.sh +. "${shelldir}"/lib/perf_has_symbol.sh + +sym="noploop" + +skip_test_missing_symbol ${sym} + data=$(mktemp /tmp/perf.data.XXXXXX) prog="perf test -w noploop" task="perf" -sym="noploop" if ! perf record -e task-clock:u -o - ${prog} | perf report -i - --task | grep ${task}; then echo "cannot find the test file in the perf report" diff --git a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh index eebeea6bdc76..72c65570db37 100755 --- a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh +++ b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh @@ -45,7 +45,10 @@ trace_libc_inet_pton_backtrace() { ;; ppc64|ppc64le) eventattr='max-stack=4' - echo "gaih_inet.*\+0x[[:xdigit:]]+[[:space:]]\($libc\)$" >> $expected + # Add gaih_inet to expected backtrace only if it is part of libc. + if nm $libc | grep -F -q gaih_inet.; then + echo "gaih_inet.*\+0x[[:xdigit:]]+[[:space:]]\($libc\)$" >> $expected + fi echo "getaddrinfo\+0x[[:xdigit:]]+[[:space:]]\($libc\)$" >> $expected echo ".*(\+0x[[:xdigit:]]+|\[unknown\])[[:space:]]\(.*/bin/ping.*\)$" >> $expected ;; diff --git a/tools/perf/tests/shell/record.sh b/tools/perf/tests/shell/record.sh index 29443b8e8876..3d1a7759a7b2 100755 --- a/tools/perf/tests/shell/record.sh +++ b/tools/perf/tests/shell/record.sh @@ -8,10 +8,19 @@ shelldir=$(dirname "$0") # shellcheck source=lib/waiting.sh . "${shelldir}"/lib/waiting.sh +# shellcheck source=lib/perf_has_symbol.sh +. "${shelldir}"/lib/perf_has_symbol.sh + +testsym="test_loop" + +skip_test_missing_symbol ${testsym} + err=0 perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX) testprog="perf test -w thloop" -testsym="test_loop" +cpu_pmu_dir="/sys/bus/event_source/devices/cpu*" +br_cntr_file="/caps/branch_counter_nr" +br_cntr_output="branch stack counters" cleanup() { rm -rf "${perfdata}" @@ -155,10 +164,37 @@ test_workload() { echo "Basic target workload test [Success]" } +test_branch_counter() { + echo "Basic branch counter test" + # Check if the branch counter feature is supported + for dir in $cpu_pmu_dir + do + if [ ! -e "$dir$br_cntr_file" ] + then + echo "branch counter feature not supported on all core PMUs ($dir) [Skipped]" + return + fi + done + if ! perf record -o "${perfdata}" -j any,counter ${testprog} 2> /dev/null + then + echo "Basic branch counter test [Failed record]" + err=1 + return + fi + if ! perf report -i "${perfdata}" -D -q | grep -q "$br_cntr_output" + then + echo "Basic branch record test [Failed missing output]" + err=1 + return + fi + echo "Basic branch counter test [Success]" +} + test_per_thread test_register_capture test_system_wide test_workload +test_branch_counter cleanup exit $err diff --git a/tools/perf/tests/shell/record_offcpu.sh b/tools/perf/tests/shell/record_offcpu.sh index a1ef8f0d2b5c..67c925f3a15a 100755 --- a/tools/perf/tests/shell/record_offcpu.sh +++ b/tools/perf/tests/shell/record_offcpu.sh @@ -77,9 +77,9 @@ test_offcpu_child() { err=1 return fi - # each process waits for read and write, so it should be more than 800 events + # each process waits at least for poll, so it should be more than 400 events if ! perf report -i ${perfdata} -s comm -q -n -t ';' --percent-limit=90 | \ - awk -F ";" '{ if (NF > 3 && int($3) < 800) exit 1; }' + awk -F ";" '{ if (NF > 3 && int($3) < 400) exit 1; }' then echo "Child task off-cpu test [Failed invalid output]" err=1 diff --git a/tools/perf/tests/shell/script.sh b/tools/perf/tests/shell/script.sh new file mode 100755 index 000000000000..5ae7bd0031a8 --- /dev/null +++ b/tools/perf/tests/shell/script.sh @@ -0,0 +1,66 @@ +#!/bin/sh +# perf script tests +# SPDX-License-Identifier: GPL-2.0 + +set -e + +temp_dir=$(mktemp -d /tmp/perf-test-script.XXXXXXXXXX) + +perfdatafile="${temp_dir}/perf.data" +db_test="${temp_dir}/db_test.py" + +err=0 + +cleanup() +{ + trap - EXIT TERM INT + sane=$(echo "${temp_dir}" | cut -b 1-21) + if [ "${sane}" = "/tmp/perf-test-script" ] ; then + echo "--- Cleaning up ---" + rm -f "${temp_dir}/"* + rmdir "${temp_dir}" + fi +} + +trap_cleanup() +{ + cleanup + exit 1 +} + +trap trap_cleanup EXIT TERM INT + + +test_db() +{ + echo "DB test" + + # Check if python script is supported + libpython=$(perf version --build-options | grep python | grep -cv OFF) + if [ "${libpython}" != "1" ] ; then + echo "SKIP: python scripting is not supported" + err=2 + return + fi + + cat << "_end_of_file_" > "${db_test}" +perf_db_export_mode = True +perf_db_export_calls = False +perf_db_export_callchains = True + +def sample_table(*args): + print(f'sample_table({args})') + +def call_path_table(*args): + print(f'call_path_table({args}') +_end_of_file_ + perf record -g -o "${perfdatafile}" true + perf script -i "${perfdatafile}" -s "${db_test}" + echo "DB test [Success]" +} + +test_db + +cleanup + +exit $err diff --git a/tools/perf/tests/shell/stat+json_output.sh b/tools/perf/tests/shell/stat+json_output.sh index 196e22672c50..3bc900533a5d 100755 --- a/tools/perf/tests/shell/stat+json_output.sh +++ b/tools/perf/tests/shell/stat+json_output.sh @@ -8,20 +8,10 @@ set -e skip_test=0 +shelldir=$(dirname "$0") +# shellcheck source=lib/setup_python.sh +. "${shelldir}"/lib/setup_python.sh pythonchecker=$(dirname $0)/lib/perf_json_output_lint.py -if [ "x$PYTHON" == "x" ] -then - if which python3 > /dev/null - then - PYTHON=python3 - elif which python > /dev/null - then - PYTHON=python - else - echo Skipping test, python not detected please set environment variable PYTHON. - exit 2 - fi -fi stat_output=$(mktemp /tmp/__perf_test.stat_output.json.XXXXX) diff --git a/tools/perf/tests/shell/stat_all_pmu.sh b/tools/perf/tests/shell/stat_all_pmu.sh index c77955419173..d2a3506e0d19 100755 --- a/tools/perf/tests/shell/stat_all_pmu.sh +++ b/tools/perf/tests/shell/stat_all_pmu.sh @@ -4,7 +4,7 @@ set -e -# Test all PMU events; however exclude parametrized ones (name contains '?') +# Test all PMU events; however exclude parameterized ones (name contains '?') for p in $(perf list --raw-dump pmu | sed 's/[[:graph:]]\+?[[:graph:]]\+[[:space:]]//g'); do echo "Testing $p" result=$(perf stat -e "$p" true 2>&1) diff --git a/tools/perf/tests/shell/stat_metrics_values.sh b/tools/perf/tests/shell/stat_metrics_values.sh index ad94c936de7e..7ca172599aa6 100755 --- a/tools/perf/tests/shell/stat_metrics_values.sh +++ b/tools/perf/tests/shell/stat_metrics_values.sh @@ -1,16 +1,10 @@ #!/bin/bash # perf metrics value validation # SPDX-License-Identifier: GPL-2.0 -if [ "x$PYTHON" == "x" ] -then - if which python3 > /dev/null - then - PYTHON=python3 - else - echo Skipping test, python3 not detected please set environment variable PYTHON. - exit 2 - fi -fi + +shelldir=$(dirname "$0") +# shellcheck source=lib/setup_python.sh +. "${shelldir}"/lib/setup_python.sh grep -q GenuineIntel /proc/cpuinfo || { echo Skipping non-Intel; exit 2; } diff --git a/tools/perf/tests/shell/test_arm_callgraph_fp.sh b/tools/perf/tests/shell/test_arm_callgraph_fp.sh index 66dfdfdad553..e342e6c8aa50 100755 --- a/tools/perf/tests/shell/test_arm_callgraph_fp.sh +++ b/tools/perf/tests/shell/test_arm_callgraph_fp.sh @@ -2,8 +2,14 @@ # Check Arm64 callgraphs are complete in fp mode # SPDX-License-Identifier: GPL-2.0 +shelldir=$(dirname "$0") +# shellcheck source=lib/perf_has_symbol.sh +. "${shelldir}"/lib/perf_has_symbol.sh + lscpu | grep -q "aarch64" || exit 2 +skip_test_missing_symbol leafloop + PERF_DATA=$(mktemp /tmp/__perf_test.perf.data.XXXXX) TEST_PROGRAM="perf test -w leafloop" diff --git a/tools/perf/tests/shell/test_brstack.sh b/tools/perf/tests/shell/test_brstack.sh index 09908d71c994..5f14d0cb013f 100755 --- a/tools/perf/tests/shell/test_brstack.sh +++ b/tools/perf/tests/shell/test_brstack.sh @@ -4,6 +4,10 @@ # SPDX-License-Identifier: GPL-2.0 # German Gomez <german.gomez@arm.com>, 2022 +shelldir=$(dirname "$0") +# shellcheck source=lib/perf_has_symbol.sh +. "${shelldir}"/lib/perf_has_symbol.sh + # skip the test if the hardware doesn't support branch stack sampling # and if the architecture doesn't support filter types: any,save_type,u if ! perf record -o- --no-buildid --branch-filter any,save_type,u -- true > /dev/null 2>&1 ; then @@ -11,6 +15,8 @@ if ! perf record -o- --no-buildid --branch-filter any,save_type,u -- true > /dev exit 2 fi +skip_test_missing_symbol brstack_bench + TMPDIR=$(mktemp -d /tmp/__perf_test.program.XXXXX) TESTPROG="perf test -w brstack" diff --git a/tools/perf/tests/shell/test_data_symbol.sh b/tools/perf/tests/shell/test_data_symbol.sh index 69bb6fe86c50..3dfa91832aa8 100755 --- a/tools/perf/tests/shell/test_data_symbol.sh +++ b/tools/perf/tests/shell/test_data_symbol.sh @@ -4,6 +4,13 @@ # SPDX-License-Identifier: GPL-2.0 # Leo Yan <leo.yan@linaro.org>, 2022 +shelldir=$(dirname "$0") +# shellcheck source=lib/waiting.sh +. "${shelldir}"/lib/waiting.sh + +# shellcheck source=lib/perf_has_symbol.sh +. "${shelldir}"/lib/perf_has_symbol.sh + skip_if_no_mem_event() { perf mem record -e list 2>&1 | grep -E -q 'available' && return 0 return 2 @@ -11,8 +18,11 @@ skip_if_no_mem_event() { skip_if_no_mem_event || exit 2 +skip_test_missing_symbol buf1 + TEST_PROGRAM="perf test -w datasym" PERF_DATA=$(mktemp /tmp/__perf_test.perf.data.XXXXX) +ERR_FILE=$(mktemp /tmp/__perf_test.stderr.XXXXX) check_result() { # The memory report format is as below: @@ -50,13 +60,15 @@ echo "Recording workload..." # specific CPU and test in per-CPU mode. is_amd=$(grep -E -c 'vendor_id.*AuthenticAMD' /proc/cpuinfo) if (($is_amd >= 1)); then - perf mem record -o ${PERF_DATA} -C 0 -- taskset -c 0 $TEST_PROGRAM & + perf mem record -vvv -o ${PERF_DATA} -C 0 -- taskset -c 0 $TEST_PROGRAM 2>"${ERR_FILE}" & else - perf mem record --all-user -o ${PERF_DATA} -- $TEST_PROGRAM & + perf mem record -vvv --all-user -o ${PERF_DATA} -- $TEST_PROGRAM 2>"${ERR_FILE}" & fi PERFPID=$! +wait_for_perf_to_start ${PERFPID} "${ERR_FILE}" + sleep 1 kill $PERFPID diff --git a/tools/perf/tests/shell/test_perf_data_converter_json.sh b/tools/perf/tests/shell/test_perf_data_converter_json.sh index 6ded58f98f55..c4f1b59d116f 100755 --- a/tools/perf/tests/shell/test_perf_data_converter_json.sh +++ b/tools/perf/tests/shell/test_perf_data_converter_json.sh @@ -6,16 +6,9 @@ set -e err=0 -if [ "$PYTHON" = "" ] ; then - if which python3 > /dev/null ; then - PYTHON=python3 - elif which python > /dev/null ; then - PYTHON=python - else - echo Skipping test, python not detected please set environment variable PYTHON. - exit 2 - fi -fi +shelldir=$(dirname "$0") +# shellcheck source=lib/setup_python.sh +. "${shelldir}"/lib/setup_python.sh perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX) result=$(mktemp /tmp/__perf_test.output.json.XXXXX) diff --git a/tools/perf/tests/sigtrap.c b/tools/perf/tests/sigtrap.c index 1de7478ec189..e6fd934b027a 100644 --- a/tools/perf/tests/sigtrap.c +++ b/tools/perf/tests/sigtrap.c @@ -57,36 +57,79 @@ static struct perf_event_attr make_event_attr(void) #ifdef HAVE_BPF_SKEL #include <bpf/btf.h> -static bool attr_has_sigtrap(void) +static struct btf *btf; + +static bool btf__available(void) { - bool ret = false; - struct btf *btf; - const struct btf_type *t; + if (btf == NULL) + btf = btf__load_vmlinux_btf(); + + return btf != NULL; +} + +static void btf__exit(void) +{ + btf__free(btf); + btf = NULL; +} + +static const struct btf_member *__btf_type__find_member_by_name(int type_id, const char *member_name) +{ + const struct btf_type *t = btf__type_by_id(btf, type_id); const struct btf_member *m; - const char *name; - int i, id; + int i; + + for (i = 0, m = btf_members(t); i < btf_vlen(t); i++, m++) { + const char *current_member_name = btf__name_by_offset(btf, m->name_off); + if (!strcmp(current_member_name, member_name)) + return m; + } - btf = btf__load_vmlinux_btf(); - if (btf == NULL) { + return NULL; +} + +static bool attr_has_sigtrap(void) +{ + int id; + + if (!btf__available()) { /* should be an old kernel */ return false; } id = btf__find_by_name_kind(btf, "perf_event_attr", BTF_KIND_STRUCT); if (id < 0) - goto out; + return false; - t = btf__type_by_id(btf, id); - for (i = 0, m = btf_members(t); i < btf_vlen(t); i++, m++) { - name = btf__name_by_offset(btf, m->name_off); - if (!strcmp(name, "sigtrap")) { - ret = true; - break; - } - } -out: - btf__free(btf); - return ret; + return __btf_type__find_member_by_name(id, "sigtrap") != NULL; +} + +static bool kernel_with_sleepable_spinlocks(void) +{ + const struct btf_member *member; + const struct btf_type *type; + const char *type_name; + int id; + + if (!btf__available()) + return false; + + id = btf__find_by_name_kind(btf, "spinlock", BTF_KIND_STRUCT); + if (id < 0) + return false; + + // Only RT has a "lock" member for "struct spinlock" + member = __btf_type__find_member_by_name(id, "lock"); + if (member == NULL) + return false; + + // But check its type as well + type = btf__type_by_id(btf, member->type); + if (!type || !btf_is_struct(type)) + return false; + + type_name = btf__name_by_offset(btf, type->name_off); + return type_name && !strcmp(type_name, "rt_mutex_base"); } #else /* !HAVE_BPF_SKEL */ static bool attr_has_sigtrap(void) @@ -109,6 +152,15 @@ static bool attr_has_sigtrap(void) return ret; } + +static bool kernel_with_sleepable_spinlocks(void) +{ + return false; +} + +static void btf__exit(void) +{ +} #endif /* HAVE_BPF_SKEL */ static void @@ -147,7 +199,7 @@ static int run_test_threads(pthread_t *threads, pthread_barrier_t *barrier) static int run_stress_test(int fd, pthread_t *threads, pthread_barrier_t *barrier) { - int ret; + int ret, expected_sigtraps; ctx.iterate_on = 3000; @@ -156,7 +208,16 @@ static int run_stress_test(int fd, pthread_t *threads, pthread_barrier_t *barrie ret = run_test_threads(threads, barrier); TEST_ASSERT_EQUAL("disable failed", ioctl(fd, PERF_EVENT_IOC_DISABLE, 0), 0); - TEST_ASSERT_EQUAL("unexpected sigtraps", ctx.signal_count, NUM_THREADS * ctx.iterate_on); + expected_sigtraps = NUM_THREADS * ctx.iterate_on; + + if (ctx.signal_count < expected_sigtraps && kernel_with_sleepable_spinlocks()) { + pr_debug("Expected %d sigtraps, got %d, running on a kernel with sleepable spinlocks.\n", + expected_sigtraps, ctx.signal_count); + pr_debug("See https://lore.kernel.org/all/e368f2c848d77fbc8d259f44e2055fe469c219cf.camel@gmx.de/\n"); + return TEST_SKIP; + } else + TEST_ASSERT_EQUAL("unexpected sigtraps", ctx.signal_count, expected_sigtraps); + TEST_ASSERT_EQUAL("missing signals or incorrectly delivered", ctx.tids_want_signal, 0); TEST_ASSERT_VAL("unexpected si_addr", ctx.first_siginfo.si_addr == &ctx.iterate_on); #if 0 /* FIXME: enable when libc's signal.h has si_perf_{type,data} */ @@ -221,6 +282,7 @@ out_restore_sigaction: sigaction(SIGTRAP, &oldact, NULL); out: pthread_barrier_destroy(&barrier); + btf__exit(); return ret; } diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c index 4d7493fa0105..290716783ac6 100644 --- a/tools/perf/tests/sw-clock.c +++ b/tools/perf/tests/sw-clock.c @@ -62,7 +62,7 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id) } evlist__add(evlist, evsel); - cpus = perf_cpu_map__dummy_new(); + cpus = perf_cpu_map__new_any_cpu(); threads = thread_map__new_by_tid(getpid()); if (!cpus || !threads) { err = -ENOMEM; diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c index e52b031bedc5..5cab17a1942e 100644 --- a/tools/perf/tests/switch-tracking.c +++ b/tools/perf/tests/switch-tracking.c @@ -351,7 +351,7 @@ static int test__switch_tracking(struct test_suite *test __maybe_unused, int sub goto out_err; } - cpus = perf_cpu_map__new(NULL); + cpus = perf_cpu_map__new_online_cpus(); if (!cpus) { pr_debug("perf_cpu_map__new failed!\n"); goto out_err; diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c index 968dddde6dda..d33d0952025c 100644 --- a/tools/perf/tests/task-exit.c +++ b/tools/perf/tests/task-exit.c @@ -70,7 +70,7 @@ static int test__task_exit(struct test_suite *test __maybe_unused, int subtest _ * evlist__prepare_workload we'll fill in the only thread * we're monitoring, the one forked there. */ - cpus = perf_cpu_map__dummy_new(); + cpus = perf_cpu_map__new_any_cpu(); threads = thread_map__new_by_tid(-1); if (!cpus || !threads) { err = -ENOMEM; diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h index b394f3ac2d66..dad3d7414142 100644 --- a/tools/perf/tests/tests.h +++ b/tools/perf/tests/tests.h @@ -207,5 +207,6 @@ DECLARE_WORKLOAD(brstack); DECLARE_WORKLOAD(datasym); extern const char *dso_to_test; +extern const char *test_objdump_path; #endif /* TESTS_H */ diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c index 9dee63734e66..2a842f53fbb5 100644 --- a/tools/perf/tests/topology.c +++ b/tools/perf/tests/topology.c @@ -215,7 +215,7 @@ static int test__session_topology(struct test_suite *test __maybe_unused, int su if (session_write_header(path)) goto free_path; - map = perf_cpu_map__new(NULL); + map = perf_cpu_map__new_online_cpus(); if (map == NULL) { pr_debug("failed to get system cpumap\n"); goto free_path; diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c index 1078a93b01aa..822f893e67d5 100644 --- a/tools/perf/tests/vmlinux-kallsyms.c +++ b/tools/perf/tests/vmlinux-kallsyms.c @@ -112,18 +112,92 @@ static bool is_ignored_symbol(const char *name, char type) return false; } +struct test__vmlinux_matches_kallsyms_cb_args { + struct machine kallsyms; + struct map *vmlinux_map; + bool header_printed; +}; + +static int test__vmlinux_matches_kallsyms_cb1(struct map *map, void *data) +{ + struct test__vmlinux_matches_kallsyms_cb_args *args = data; + struct dso *dso = map__dso(map); + /* + * If it is the kernel, kallsyms is always "[kernel.kallsyms]", while + * the kernel will have the path for the vmlinux file being used, so use + * the short name, less descriptive but the same ("[kernel]" in both + * cases. + */ + struct map *pair = maps__find_by_name(args->kallsyms.kmaps, + (dso->kernel ? dso->short_name : dso->name)); + + if (pair) + map__set_priv(pair, 1); + else { + if (!args->header_printed) { + pr_info("WARN: Maps only in vmlinux:\n"); + args->header_printed = true; + } + map__fprintf(map, stderr); + } + return 0; +} + +static int test__vmlinux_matches_kallsyms_cb2(struct map *map, void *data) +{ + struct test__vmlinux_matches_kallsyms_cb_args *args = data; + struct map *pair; + u64 mem_start = map__unmap_ip(args->vmlinux_map, map__start(map)); + u64 mem_end = map__unmap_ip(args->vmlinux_map, map__end(map)); + + pair = maps__find(args->kallsyms.kmaps, mem_start); + if (pair == NULL || map__priv(pair)) + return 0; + + if (map__start(pair) == mem_start) { + struct dso *dso = map__dso(map); + + if (!args->header_printed) { + pr_info("WARN: Maps in vmlinux with a different name in kallsyms:\n"); + args->header_printed = true; + } + + pr_info("WARN: %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s in kallsyms as", + map__start(map), map__end(map), map__pgoff(map), dso->name); + if (mem_end != map__end(pair)) + pr_info(":\nWARN: *%" PRIx64 "-%" PRIx64 " %" PRIx64, + map__start(pair), map__end(pair), map__pgoff(pair)); + pr_info(" %s\n", dso->name); + map__set_priv(pair, 1); + } + return 0; +} + +static int test__vmlinux_matches_kallsyms_cb3(struct map *map, void *data) +{ + struct test__vmlinux_matches_kallsyms_cb_args *args = data; + + if (!map__priv(map)) { + if (!args->header_printed) { + pr_info("WARN: Maps only in kallsyms:\n"); + args->header_printed = true; + } + map__fprintf(map, stderr); + } + return 0; +} + static int test__vmlinux_matches_kallsyms(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { int err = TEST_FAIL; struct rb_node *nd; struct symbol *sym; - struct map *kallsyms_map, *vmlinux_map; - struct map_rb_node *rb_node; - struct machine kallsyms, vmlinux; + struct map *kallsyms_map; + struct machine vmlinux; struct maps *maps; u64 mem_start, mem_end; - bool header_printed; + struct test__vmlinux_matches_kallsyms_cb_args args; /* * Step 1: @@ -131,7 +205,7 @@ static int test__vmlinux_matches_kallsyms(struct test_suite *test __maybe_unused * Init the machines that will hold kernel, modules obtained from * both vmlinux + .ko files and from /proc/kallsyms split by modules. */ - machine__init(&kallsyms, "", HOST_KERNEL_ID); + machine__init(&args.kallsyms, "", HOST_KERNEL_ID); machine__init(&vmlinux, "", HOST_KERNEL_ID); maps = machine__kernel_maps(&vmlinux); @@ -143,7 +217,7 @@ static int test__vmlinux_matches_kallsyms(struct test_suite *test __maybe_unused * load /proc/kallsyms. Also create the modules maps from /proc/modules * and find the .ko files that match them in /lib/modules/`uname -r`/. */ - if (machine__create_kernel_maps(&kallsyms) < 0) { + if (machine__create_kernel_maps(&args.kallsyms) < 0) { pr_debug("machine__create_kernel_maps failed"); err = TEST_SKIP; goto out; @@ -160,7 +234,7 @@ static int test__vmlinux_matches_kallsyms(struct test_suite *test __maybe_unused * be compacted against the list of modules found in the "vmlinux" * code and with the one got from /proc/modules from the "kallsyms" code. */ - if (machine__load_kallsyms(&kallsyms, "/proc/kallsyms") <= 0) { + if (machine__load_kallsyms(&args.kallsyms, "/proc/kallsyms") <= 0) { pr_debug("machine__load_kallsyms failed"); err = TEST_SKIP; goto out; @@ -174,7 +248,7 @@ static int test__vmlinux_matches_kallsyms(struct test_suite *test __maybe_unused * to see if the running kernel was relocated by checking if it has the * same value in the vmlinux file we load. */ - kallsyms_map = machine__kernel_map(&kallsyms); + kallsyms_map = machine__kernel_map(&args.kallsyms); /* * Step 5: @@ -186,7 +260,7 @@ static int test__vmlinux_matches_kallsyms(struct test_suite *test __maybe_unused goto out; } - vmlinux_map = machine__kernel_map(&vmlinux); + args.vmlinux_map = machine__kernel_map(&vmlinux); /* * Step 6: @@ -213,7 +287,7 @@ static int test__vmlinux_matches_kallsyms(struct test_suite *test __maybe_unused * in the kallsyms dso. For the ones that are in both, check its names and * end addresses too. */ - map__for_each_symbol(vmlinux_map, sym, nd) { + map__for_each_symbol(args.vmlinux_map, sym, nd) { struct symbol *pair, *first_pair; sym = rb_entry(nd, struct symbol, rb_node); @@ -221,10 +295,10 @@ static int test__vmlinux_matches_kallsyms(struct test_suite *test __maybe_unused if (sym->start == sym->end) continue; - mem_start = map__unmap_ip(vmlinux_map, sym->start); - mem_end = map__unmap_ip(vmlinux_map, sym->end); + mem_start = map__unmap_ip(args.vmlinux_map, sym->start); + mem_end = map__unmap_ip(args.vmlinux_map, sym->end); - first_pair = machine__find_kernel_symbol(&kallsyms, mem_start, NULL); + first_pair = machine__find_kernel_symbol(&args.kallsyms, mem_start, NULL); pair = first_pair; if (pair && UM(pair->start) == mem_start) { @@ -253,7 +327,8 @@ next_pair: */ continue; } else { - pair = machine__find_kernel_symbol_by_name(&kallsyms, sym->name, NULL); + pair = machine__find_kernel_symbol_by_name(&args.kallsyms, + sym->name, NULL); if (pair) { if (UM(pair->start) == mem_start) goto next_pair; @@ -267,7 +342,7 @@ next_pair: continue; } - } else if (mem_start == map__end(kallsyms.vmlinux_map)) { + } else if (mem_start == map__end(args.kallsyms.vmlinux_map)) { /* * Ignore aliases to _etext, i.e. to the end of the kernel text area, * such as __indirect_thunk_end. @@ -289,78 +364,18 @@ next_pair: if (verbose <= 0) goto out; - header_printed = false; - - maps__for_each_entry(maps, rb_node) { - struct map *map = rb_node->map; - struct dso *dso = map__dso(map); - /* - * If it is the kernel, kallsyms is always "[kernel.kallsyms]", while - * the kernel will have the path for the vmlinux file being used, - * so use the short name, less descriptive but the same ("[kernel]" in - * both cases. - */ - struct map *pair = maps__find_by_name(kallsyms.kmaps, (dso->kernel ? - dso->short_name : - dso->name)); - if (pair) { - map__set_priv(pair, 1); - } else { - if (!header_printed) { - pr_info("WARN: Maps only in vmlinux:\n"); - header_printed = true; - } - map__fprintf(map, stderr); - } - } - - header_printed = false; - - maps__for_each_entry(maps, rb_node) { - struct map *pair, *map = rb_node->map; - - mem_start = map__unmap_ip(vmlinux_map, map__start(map)); - mem_end = map__unmap_ip(vmlinux_map, map__end(map)); + args.header_printed = false; + maps__for_each_map(maps, test__vmlinux_matches_kallsyms_cb1, &args); - pair = maps__find(kallsyms.kmaps, mem_start); - if (pair == NULL || map__priv(pair)) - continue; - - if (map__start(pair) == mem_start) { - struct dso *dso = map__dso(map); - - if (!header_printed) { - pr_info("WARN: Maps in vmlinux with a different name in kallsyms:\n"); - header_printed = true; - } - - pr_info("WARN: %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s in kallsyms as", - map__start(map), map__end(map), map__pgoff(map), dso->name); - if (mem_end != map__end(pair)) - pr_info(":\nWARN: *%" PRIx64 "-%" PRIx64 " %" PRIx64, - map__start(pair), map__end(pair), map__pgoff(pair)); - pr_info(" %s\n", dso->name); - map__set_priv(pair, 1); - } - } - - header_printed = false; - - maps = machine__kernel_maps(&kallsyms); + args.header_printed = false; + maps__for_each_map(maps, test__vmlinux_matches_kallsyms_cb2, &args); - maps__for_each_entry(maps, rb_node) { - struct map *map = rb_node->map; + args.header_printed = false; + maps = machine__kernel_maps(&args.kallsyms); + maps__for_each_map(maps, test__vmlinux_matches_kallsyms_cb3, &args); - if (!map__priv(map)) { - if (!header_printed) { - pr_info("WARN: Maps only in kallsyms:\n"); - header_printed = true; - } - map__fprintf(map, stderr); - } - } out: - machine__exit(&kallsyms); + machine__exit(&args.kallsyms); machine__exit(&vmlinux); return err; } diff --git a/tools/perf/tests/workloads/thloop.c b/tools/perf/tests/workloads/thloop.c index af05269c2eb8..457b29f91c3e 100644 --- a/tools/perf/tests/workloads/thloop.c +++ b/tools/perf/tests/workloads/thloop.c @@ -7,7 +7,6 @@ #include "../tests.h" static volatile sig_atomic_t done; -static volatile unsigned count; /* We want to check this symbol in perf report */ noinline void test_loop(void); @@ -19,8 +18,7 @@ static void sighandler(int sig __maybe_unused) noinline void test_loop(void) { - while (!done) - __atomic_fetch_add(&count, 1, __ATOMIC_RELAXED); + while (!done); } static void *thfunc(void *arg) diff --git a/tools/perf/trace/beauty/arch_errno_names.sh b/tools/perf/trace/beauty/arch_errno_names.sh index cc09dcaa891e..7df4bf5b55a3 100755 --- a/tools/perf/trace/beauty/arch_errno_names.sh +++ b/tools/perf/trace/beauty/arch_errno_names.sh @@ -57,13 +57,13 @@ create_arch_errno_table_func() archlist="$1" default="$2" - printf 'const char *arch_syscalls__strerrno(const char *arch, int err)\n' + printf 'arch_syscalls__strerrno_t *arch_syscalls__strerrno_function(const char *arch)\n' printf '{\n' for arch in $archlist; do printf '\tif (!strcmp(arch, "%s"))\n' $(arch_string "$arch") - printf '\t\treturn errno_to_name__%s(err);\n' $(arch_string "$arch") + printf '\t\treturn errno_to_name__%s;\n' $(arch_string "$arch") done - printf '\treturn errno_to_name__%s(err);\n' $(arch_string "$default") + printf '\treturn errno_to_name__%s;\n' $(arch_string "$default") printf '}\n' } @@ -76,7 +76,9 @@ EoHEADER # Create list of architectures that have a specific errno.h. archlist="" -for arch in $(find $toolsdir/arch -maxdepth 1 -mindepth 1 -type d -printf "%f\n" | sort -r); do +for f in $toolsdir/arch/*/include/uapi/asm/errno.h; do + d=${f%/include/uapi/asm/errno.h} + arch="${d##*/}" test -f $toolsdir/arch/$arch/include/uapi/asm/errno.h && archlist="$archlist $arch" done diff --git a/tools/perf/trace/beauty/beauty.h b/tools/perf/trace/beauty/beauty.h index 788e8f6bd90e..9feb794f5c6e 100644 --- a/tools/perf/trace/beauty/beauty.h +++ b/tools/perf/trace/beauty/beauty.h @@ -251,6 +251,4 @@ size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool sh void syscall_arg__set_ret_scnprintf(struct syscall_arg *arg, size_t (*ret_scnprintf)(char *bf, size_t size, struct syscall_arg *arg)); -const char *arch_syscalls__strerrno(const char *arch, int err); - #endif /* _PERF_TRACE_BEAUTY_H */ diff --git a/tools/perf/trace/beauty/prctl_option.sh b/tools/perf/trace/beauty/prctl_option.sh index 8059342ca412..9455d9672f14 100755 --- a/tools/perf/trace/beauty/prctl_option.sh +++ b/tools/perf/trace/beauty/prctl_option.sh @@ -4,9 +4,9 @@ [ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/ printf "static const char *prctl_options[] = {\n" -regex='^#define[[:space:]]{1}PR_(\w+)[[:space:]]*([[:xdigit:]]+)([[:space:]]*\/.*)?$' +regex='^#define[[:space:]]{1}PR_(\w+)[[:space:]]*([[:xdigit:]]+)([[:space:]]*/.*)?$' grep -E $regex ${header_dir}/prctl.h | grep -v PR_SET_PTRACER | \ - sed -r "s/$regex/\2 \1/g" | \ + sed -E "s%$regex%\2 \1%g" | \ sort -n | xargs printf "\t[%s] = \"%s\",\n" printf "};\n" diff --git a/tools/perf/trace/beauty/socket.sh b/tools/perf/trace/beauty/socket.sh index 8bc7ba62203e..670c6db298ae 100755 --- a/tools/perf/trace/beauty/socket.sh +++ b/tools/perf/trace/beauty/socket.sh @@ -18,10 +18,10 @@ grep -E $ipproto_regex ${uapi_header_dir}/in.h | \ printf "};\n\n" printf "static const char *socket_level[] = {\n" -socket_level_regex='^#define[[:space:]]+SOL_(\w+)[[:space:]]+([[:digit:]]+)([[:space:]]+\/.*)?' +socket_level_regex='^#define[[:space:]]+SOL_(\w+)[[:space:]]+([[:digit:]]+)([[:space:]]+/.*)?' grep -E $socket_level_regex ${beauty_header_dir}/socket.h | \ - sed -r "s/$socket_level_regex/\2 \1/g" | \ + sed -E "s%$socket_level_regex%\2 \1%g" | \ sort -n | xargs printf "\t[%s] = \"%s\",\n" printf "};\n\n" diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index ccdb2cd11fbf..ec5e21932876 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -27,7 +27,6 @@ struct annotate_browser { struct rb_node *curr_hot; struct annotation_line *selection; struct arch *arch; - struct annotation_options *opts; bool searching_backwards; char search_bf[128]; }; @@ -38,11 +37,10 @@ static inline struct annotation *browser__annotation(struct ui_browser *browser) return symbol__annotation(ms->sym); } -static bool disasm_line__filter(struct ui_browser *browser, void *entry) +static bool disasm_line__filter(struct ui_browser *browser __maybe_unused, void *entry) { - struct annotation *notes = browser__annotation(browser); struct annotation_line *al = list_entry(entry, struct annotation_line, node); - return annotation_line__filter(al, notes); + return annotation_line__filter(al); } static int ui_browser__jumps_percent_color(struct ui_browser *browser, int nr, bool current) @@ -97,7 +95,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int struct annotation_write_ops ops = { .first_line = row == 0, .current_entry = is_current_entry, - .change_color = (!notes->options->hide_src_code && + .change_color = (!annotate_opts.hide_src_code && (!is_current_entry || (browser->use_navkeypressed && !browser->navkeypressed))), @@ -114,7 +112,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int if (!browser->navkeypressed) ops.width += 1; - annotation_line__write(al, notes, &ops, ab->opts); + annotation_line__write(al, notes, &ops); if (ops.current_entry) ab->selection = al; @@ -128,7 +126,7 @@ static int is_fused(struct annotate_browser *ab, struct disasm_line *cursor) while (pos && pos->al.offset == -1) { pos = list_prev_entry(pos, al.node); - if (!ab->opts->hide_src_code) + if (!annotate_opts.hide_src_code) diff++; } @@ -188,14 +186,14 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser) * name right after the '<' token and probably treating this like a * 'call' instruction. */ - target = notes->offsets[cursor->ops.target.offset]; + target = notes->src->offsets[cursor->ops.target.offset]; if (target == NULL) { ui_helpline__printf("WARN: jump target inconsistency, press 'o', notes->offsets[%#x] = NULL\n", cursor->ops.target.offset); return; } - if (notes->options->hide_src_code) { + if (annotate_opts.hide_src_code) { from = cursor->al.idx_asm; to = target->idx_asm; } else { @@ -224,7 +222,7 @@ static unsigned int annotate_browser__refresh(struct ui_browser *browser) int ret = ui_browser__list_head_refresh(browser); int pcnt_width = annotation__pcnt_width(notes); - if (notes->options->jump_arrows) + if (annotate_opts.jump_arrows) annotate_browser__draw_current_jump(browser); ui_browser__set_color(browser, HE_COLORSET_NORMAL); @@ -258,7 +256,7 @@ static void disasm_rb_tree__insert(struct annotate_browser *browser, parent = *p; l = rb_entry(parent, struct annotation_line, rb_node); - if (disasm__cmp(al, l, browser->opts->percent_type) < 0) + if (disasm__cmp(al, l, annotate_opts.percent_type) < 0) p = &(*p)->rb_left; else p = &(*p)->rb_right; @@ -270,7 +268,6 @@ static void disasm_rb_tree__insert(struct annotate_browser *browser, static void annotate_browser__set_top(struct annotate_browser *browser, struct annotation_line *pos, u32 idx) { - struct annotation *notes = browser__annotation(&browser->b); unsigned back; ui_browser__refresh_dimensions(&browser->b); @@ -280,7 +277,7 @@ static void annotate_browser__set_top(struct annotate_browser *browser, while (browser->b.top_idx != 0 && back != 0) { pos = list_entry(pos->node.prev, struct annotation_line, node); - if (annotation_line__filter(pos, notes)) + if (annotation_line__filter(pos)) continue; --browser->b.top_idx; @@ -294,11 +291,10 @@ static void annotate_browser__set_top(struct annotate_browser *browser, static void annotate_browser__set_rb_top(struct annotate_browser *browser, struct rb_node *nd) { - struct annotation *notes = browser__annotation(&browser->b); struct annotation_line * pos = rb_entry(nd, struct annotation_line, rb_node); u32 idx = pos->idx; - if (notes->options->hide_src_code) + if (annotate_opts.hide_src_code) idx = pos->idx_asm; annotate_browser__set_top(browser, pos, idx); browser->curr_hot = nd; @@ -331,13 +327,13 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser, double percent; percent = annotation_data__percent(&pos->al.data[i], - browser->opts->percent_type); + annotate_opts.percent_type); if (max_percent < percent) max_percent = percent; } - if (max_percent < 0.01 && pos->al.ipc == 0) { + if (max_percent < 0.01 && (!pos->al.cycles || pos->al.cycles->ipc == 0)) { RB_CLEAR_NODE(&pos->al.rb_node); continue; } @@ -380,12 +376,12 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser) browser->b.seek(&browser->b, offset, SEEK_CUR); al = list_entry(browser->b.top, struct annotation_line, node); - if (notes->options->hide_src_code) { + if (annotate_opts.hide_src_code) { if (al->idx_asm < offset) offset = al->idx; - browser->b.nr_entries = notes->nr_entries; - notes->options->hide_src_code = false; + browser->b.nr_entries = notes->src->nr_entries; + annotate_opts.hide_src_code = false; browser->b.seek(&browser->b, -offset, SEEK_CUR); browser->b.top_idx = al->idx - offset; browser->b.index = al->idx; @@ -402,8 +398,8 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser) if (al->idx_asm < offset) offset = al->idx_asm; - browser->b.nr_entries = notes->nr_asm_entries; - notes->options->hide_src_code = true; + browser->b.nr_entries = notes->src->nr_asm_entries; + annotate_opts.hide_src_code = true; browser->b.seek(&browser->b, -offset, SEEK_CUR); browser->b.top_idx = al->idx_asm - offset; browser->b.index = al->idx_asm; @@ -435,7 +431,7 @@ static void ui_browser__init_asm_mode(struct ui_browser *browser) { struct annotation *notes = browser__annotation(browser); ui_browser__reset_index(browser); - browser->nr_entries = notes->nr_asm_entries; + browser->nr_entries = notes->src->nr_asm_entries; } static int sym_title(struct symbol *sym, struct map *map, char *title, @@ -483,8 +479,8 @@ static bool annotate_browser__callq(struct annotate_browser *browser, target_ms.map = ms->map; target_ms.sym = dl->ops.target.sym; annotation__unlock(notes); - symbol__tui_annotate(&target_ms, evsel, hbt, browser->opts); - sym_title(ms->sym, ms->map, title, sizeof(title), browser->opts->percent_type); + symbol__tui_annotate(&target_ms, evsel, hbt); + sym_title(ms->sym, ms->map, title, sizeof(title), annotate_opts.percent_type); ui_browser__show_title(&browser->b, title); return true; } @@ -500,7 +496,7 @@ struct disasm_line *annotate_browser__find_offset(struct annotate_browser *brows list_for_each_entry(pos, ¬es->src->source, al.node) { if (pos->al.offset == offset) return pos; - if (!annotation_line__filter(&pos->al, notes)) + if (!annotation_line__filter(&pos->al)) ++*idx; } @@ -544,7 +540,7 @@ struct annotation_line *annotate_browser__find_string(struct annotate_browser *b *idx = browser->b.index; list_for_each_entry_continue(al, ¬es->src->source, node) { - if (annotation_line__filter(al, notes)) + if (annotation_line__filter(al)) continue; ++*idx; @@ -581,7 +577,7 @@ struct annotation_line *annotate_browser__find_string_reverse(struct annotate_br *idx = browser->b.index; list_for_each_entry_continue_reverse(al, ¬es->src->source, node) { - if (annotation_line__filter(al, notes)) + if (annotation_line__filter(al)) continue; --*idx; @@ -659,7 +655,6 @@ bool annotate_browser__continue_search_reverse(struct annotate_browser *browser, static int annotate_browser__show(struct ui_browser *browser, char *title, const char *help) { - struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); struct map_symbol *ms = browser->priv; struct symbol *sym = ms->sym; char symbol_dso[SYM_TITLE_MAX_SIZE]; @@ -667,7 +662,7 @@ static int annotate_browser__show(struct ui_browser *browser, char *title, const if (ui_browser__show(browser, title, help) < 0) return -1; - sym_title(sym, ms->map, symbol_dso, sizeof(symbol_dso), ab->opts->percent_type); + sym_title(sym, ms->map, symbol_dso, sizeof(symbol_dso), annotate_opts.percent_type); ui_browser__gotorc_title(browser, 0, 0); ui_browser__set_color(browser, HE_COLORSET_ROOT); @@ -809,7 +804,7 @@ static int annotate_browser__run(struct annotate_browser *browser, annotate_browser__show(&browser->b, title, help); continue; case 'k': - notes->options->show_linenr = !notes->options->show_linenr; + annotate_opts.show_linenr = !annotate_opts.show_linenr; continue; case 'l': annotate_browser__show_full_location (&browser->b); @@ -822,18 +817,18 @@ static int annotate_browser__run(struct annotate_browser *browser, ui_helpline__puts(help); continue; case 'o': - notes->options->use_offset = !notes->options->use_offset; + annotate_opts.use_offset = !annotate_opts.use_offset; annotation__update_column_widths(notes); continue; case 'O': - if (++notes->options->offset_level > ANNOTATION__MAX_OFFSET_LEVEL) - notes->options->offset_level = ANNOTATION__MIN_OFFSET_LEVEL; + if (++annotate_opts.offset_level > ANNOTATION__MAX_OFFSET_LEVEL) + annotate_opts.offset_level = ANNOTATION__MIN_OFFSET_LEVEL; continue; case 'j': - notes->options->jump_arrows = !notes->options->jump_arrows; + annotate_opts.jump_arrows = !annotate_opts.jump_arrows; continue; case 'J': - notes->options->show_nr_jumps = !notes->options->show_nr_jumps; + annotate_opts.show_nr_jumps = !annotate_opts.show_nr_jumps; annotation__update_column_widths(notes); continue; case '/': @@ -860,7 +855,7 @@ show_help: browser->b.height, browser->b.index, browser->b.top_idx, - notes->nr_asm_entries); + notes->src->nr_asm_entries); } continue; case K_ENTER: @@ -884,7 +879,7 @@ show_sup_ins: continue; } case 'P': - map_symbol__annotation_dump(ms, evsel, browser->opts); + map_symbol__annotation_dump(ms, evsel); continue; case 't': if (symbol_conf.show_total_period) { @@ -897,15 +892,15 @@ show_sup_ins: annotation__update_column_widths(notes); continue; case 'c': - if (notes->options->show_minmax_cycle) - notes->options->show_minmax_cycle = false; + if (annotate_opts.show_minmax_cycle) + annotate_opts.show_minmax_cycle = false; else - notes->options->show_minmax_cycle = true; + annotate_opts.show_minmax_cycle = true; annotation__update_column_widths(notes); continue; case 'p': case 'b': - switch_percent_type(browser->opts, key == 'b'); + switch_percent_type(&annotate_opts, key == 'b'); hists__scnprintf_title(hists, title, sizeof(title)); annotate_browser__show(&browser->b, title, help); continue; @@ -932,26 +927,24 @@ out: } int map_symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel, - struct hist_browser_timer *hbt, - struct annotation_options *opts) + struct hist_browser_timer *hbt) { - return symbol__tui_annotate(ms, evsel, hbt, opts); + return symbol__tui_annotate(ms, evsel, hbt); } int hist_entry__tui_annotate(struct hist_entry *he, struct evsel *evsel, - struct hist_browser_timer *hbt, - struct annotation_options *opts) + struct hist_browser_timer *hbt) { /* reset abort key so that it can get Ctrl-C as a key */ SLang_reset_tty(); SLang_init_tty(0, 0, 0); + SLtty_set_suspend_state(true); - return map_symbol__tui_annotate(&he->ms, evsel, hbt, opts); + return map_symbol__tui_annotate(&he->ms, evsel, hbt); } int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel, - struct hist_browser_timer *hbt, - struct annotation_options *opts) + struct hist_browser_timer *hbt) { struct symbol *sym = ms->sym; struct annotation *notes = symbol__annotation(sym); @@ -965,7 +958,6 @@ int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel, .priv = ms, .use_navkeypressed = true, }, - .opts = opts, }; struct dso *dso; int ret = -1, err; @@ -979,7 +971,7 @@ int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel, return -1; if (not_annotated) { - err = symbol__annotate2(ms, evsel, opts, &browser.arch); + err = symbol__annotate2(ms, evsel, &browser.arch); if (err) { char msg[BUFSIZ]; dso->annotate_warned = true; @@ -991,12 +983,12 @@ int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel, ui_helpline__push("Press ESC to exit"); - browser.b.width = notes->max_line_len; - browser.b.nr_entries = notes->nr_entries; + browser.b.width = notes->src->max_line_len; + browser.b.nr_entries = notes->src->nr_entries; browser.b.entries = ¬es->src->source, browser.b.width += 18; /* Percentage */ - if (notes->options->hide_src_code) + if (annotate_opts.hide_src_code) ui_browser__init_asm_mode(&browser.b); ret = annotate_browser__run(&browser, evsel, hbt); @@ -1006,6 +998,6 @@ int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel, out_free_offsets: if(not_annotated) - zfree(¬es->offsets); + zfree(¬es->src->offsets); return ret; } diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index f4812b226818..0c02b3a8e121 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -2250,8 +2250,7 @@ struct hist_browser *hist_browser__new(struct hists *hists) static struct hist_browser * perf_evsel_browser__new(struct evsel *evsel, struct hist_browser_timer *hbt, - struct perf_env *env, - struct annotation_options *annotation_opts) + struct perf_env *env) { struct hist_browser *browser = hist_browser__new(evsel__hists(evsel)); @@ -2259,7 +2258,6 @@ perf_evsel_browser__new(struct evsel *evsel, browser->hbt = hbt; browser->env = env; browser->title = hists_browser__scnprintf_title; - browser->annotation_opts = annotation_opts; } return browser; } @@ -2432,8 +2430,8 @@ do_annotate(struct hist_browser *browser, struct popup_action *act) struct hist_entry *he; int err; - if (!browser->annotation_opts->objdump_path && - perf_env__lookup_objdump(browser->env, &browser->annotation_opts->objdump_path)) + if (!annotate_opts.objdump_path && + perf_env__lookup_objdump(browser->env, &annotate_opts.objdump_path)) return 0; notes = symbol__annotation(act->ms.sym); @@ -2445,8 +2443,7 @@ do_annotate(struct hist_browser *browser, struct popup_action *act) else evsel = hists_to_evsel(browser->hists); - err = map_symbol__tui_annotate(&act->ms, evsel, browser->hbt, - browser->annotation_opts); + err = map_symbol__tui_annotate(&act->ms, evsel, browser->hbt); he = hist_browser__selected_entry(browser); /* * offer option to annotate the other branch source or target @@ -2943,11 +2940,10 @@ next: static int evsel__hists_browse(struct evsel *evsel, int nr_events, const char *helpline, bool left_exits, struct hist_browser_timer *hbt, float min_pcnt, - struct perf_env *env, bool warn_lost_event, - struct annotation_options *annotation_opts) + struct perf_env *env, bool warn_lost_event) { struct hists *hists = evsel__hists(evsel); - struct hist_browser *browser = perf_evsel_browser__new(evsel, hbt, env, annotation_opts); + struct hist_browser *browser = perf_evsel_browser__new(evsel, hbt, env); struct branch_info *bi = NULL; #define MAX_OPTIONS 16 char *options[MAX_OPTIONS]; @@ -3004,6 +3000,7 @@ static int evsel__hists_browse(struct evsel *evsel, int nr_events, const char *h /* reset abort key so that it can get Ctrl-C as a key */ SLang_reset_tty(); SLang_init_tty(0, 0, 0); + SLtty_set_suspend_state(true); if (min_pcnt) browser->min_pcnt = min_pcnt; @@ -3398,7 +3395,6 @@ out: struct evsel_menu { struct ui_browser b; struct evsel *selection; - struct annotation_options *annotation_opts; bool lost_events, lost_events_warned; float min_pcnt; struct perf_env *env; @@ -3499,8 +3495,7 @@ browse_hists: hbt->timer(hbt->arg); key = evsel__hists_browse(pos, nr_events, help, true, hbt, menu->min_pcnt, menu->env, - warn_lost_event, - menu->annotation_opts); + warn_lost_event); ui_browser__show_title(&menu->b, title); switch (key) { case K_TAB: @@ -3557,7 +3552,7 @@ static bool filter_group_entries(struct ui_browser *browser __maybe_unused, static int __evlist__tui_browse_hists(struct evlist *evlist, int nr_entries, const char *help, struct hist_browser_timer *hbt, float min_pcnt, struct perf_env *env, - bool warn_lost_event, struct annotation_options *annotation_opts) + bool warn_lost_event) { struct evsel *pos; struct evsel_menu menu = { @@ -3572,7 +3567,6 @@ static int __evlist__tui_browse_hists(struct evlist *evlist, int nr_entries, con }, .min_pcnt = min_pcnt, .env = env, - .annotation_opts = annotation_opts, }; ui_helpline__push("Press ESC to exit"); @@ -3607,8 +3601,7 @@ static bool evlist__single_entry(struct evlist *evlist) } int evlist__tui_browse_hists(struct evlist *evlist, const char *help, struct hist_browser_timer *hbt, - float min_pcnt, struct perf_env *env, bool warn_lost_event, - struct annotation_options *annotation_opts) + float min_pcnt, struct perf_env *env, bool warn_lost_event) { int nr_entries = evlist->core.nr_entries; @@ -3617,7 +3610,7 @@ single_entry: { struct evsel *first = evlist__first(evlist); return evsel__hists_browse(first, nr_entries, help, false, hbt, min_pcnt, - env, warn_lost_event, annotation_opts); + env, warn_lost_event); } } @@ -3635,7 +3628,7 @@ single_entry: { } return __evlist__tui_browse_hists(evlist, nr_entries, help, hbt, min_pcnt, env, - warn_lost_event, annotation_opts); + warn_lost_event); } static int block_hists_browser__title(struct hist_browser *browser, char *bf, @@ -3654,8 +3647,7 @@ static int block_hists_browser__title(struct hist_browser *browser, char *bf, } int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel, - float min_percent, struct perf_env *env, - struct annotation_options *annotation_opts) + float min_percent, struct perf_env *env) { struct hists *hists = &bh->block_hists; struct hist_browser *browser; @@ -3672,11 +3664,11 @@ int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel, browser->title = block_hists_browser__title; browser->min_pcnt = min_percent; browser->env = env; - browser->annotation_opts = annotation_opts; /* reset abort key so that it can get Ctrl-C as a key */ SLang_reset_tty(); SLang_init_tty(0, 0, 0); + SLtty_set_suspend_state(true); memset(&action, 0, sizeof(action)); diff --git a/tools/perf/ui/browsers/hists.h b/tools/perf/ui/browsers/hists.h index 1e938d9ffa5e..de46f6c56b0e 100644 --- a/tools/perf/ui/browsers/hists.h +++ b/tools/perf/ui/browsers/hists.h @@ -4,7 +4,6 @@ #include "ui/browser.h" -struct annotation_options; struct evsel; struct hist_browser { @@ -15,7 +14,6 @@ struct hist_browser { struct hist_browser_timer *hbt; struct pstack *pstack; struct perf_env *env; - struct annotation_options *annotation_opts; struct evsel *block_evsel; int print_seq; bool show_dso; diff --git a/tools/perf/ui/browsers/scripts.c b/tools/perf/ui/browsers/scripts.c index 47d2c7a8cbe1..50d45054ed6c 100644 --- a/tools/perf/ui/browsers/scripts.c +++ b/tools/perf/ui/browsers/scripts.c @@ -166,6 +166,7 @@ void run_script(char *cmd) printf("\033[c\033[H\033[J"); fflush(stdout); SLang_init_tty(0, 0, 0); + SLtty_set_suspend_state(true); SLsmg_refresh(); } diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c index 2effac77ca8c..394861245fd3 100644 --- a/tools/perf/ui/gtk/annotate.c +++ b/tools/perf/ui/gtk/annotate.c @@ -162,7 +162,6 @@ static int perf_gtk__annotate_symbol(GtkWidget *window, struct map_symbol *ms, } static int symbol__gtk_annotate(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *options, struct hist_browser_timer *hbt) { struct dso *dso = map__dso(ms->map); @@ -176,7 +175,7 @@ static int symbol__gtk_annotate(struct map_symbol *ms, struct evsel *evsel, if (dso->annotate_warned) return -1; - err = symbol__annotate(ms, evsel, options, NULL); + err = symbol__annotate(ms, evsel, NULL); if (err) { char msg[BUFSIZ]; dso->annotate_warned = true; @@ -244,10 +243,9 @@ static int symbol__gtk_annotate(struct map_symbol *ms, struct evsel *evsel, int hist_entry__gtk_annotate(struct hist_entry *he, struct evsel *evsel, - struct annotation_options *options, struct hist_browser_timer *hbt) { - return symbol__gtk_annotate(&he->ms, evsel, options, hbt); + return symbol__gtk_annotate(&he->ms, evsel, hbt); } void perf_gtk__show_annotations(void) diff --git a/tools/perf/ui/gtk/gtk.h b/tools/perf/ui/gtk/gtk.h index 1e84dceb5267..a2b497f03fd6 100644 --- a/tools/perf/ui/gtk/gtk.h +++ b/tools/perf/ui/gtk/gtk.h @@ -56,13 +56,11 @@ struct evsel; struct evlist; struct hist_entry; struct hist_browser_timer; -struct annotation_options; int evlist__gtk_browse_hists(struct evlist *evlist, const char *help, struct hist_browser_timer *hbt, float min_pcnt); int hist_entry__gtk_annotate(struct hist_entry *he, struct evsel *evsel, - struct annotation_options *options, struct hist_browser_timer *hbt); void perf_gtk__show_annotations(void); diff --git a/tools/perf/ui/tui/setup.c b/tools/perf/ui/tui/setup.c index 605d9e175ea7..16c6eff4d241 100644 --- a/tools/perf/ui/tui/setup.c +++ b/tools/perf/ui/tui/setup.c @@ -2,12 +2,14 @@ #include <signal.h> #include <stdbool.h> #include <stdlib.h> +#include <termios.h> #include <unistd.h> #include <linux/kernel.h> #ifdef HAVE_BACKTRACE_SUPPORT #include <execinfo.h> #endif +#include "../../util/color.h" #include "../../util/debug.h" #include "../browser.h" #include "../helpline.h" @@ -121,6 +123,23 @@ static void ui__signal(int sig) exit(0); } +static void ui__sigcont(int sig) +{ + static struct termios tty; + + if (sig == SIGTSTP) { + while (tcgetattr(SLang_TT_Read_FD, &tty) == -1 && errno == EINTR) + ; + while (write(SLang_TT_Read_FD, PERF_COLOR_RESET, sizeof(PERF_COLOR_RESET) - 1) == -1 && errno == EINTR) + ; + raise(SIGSTOP); + } else { + while (tcsetattr(SLang_TT_Read_FD, TCSADRAIN, &tty) == -1 && errno == EINTR) + ; + raise(SIGWINCH); + } +} + int ui__init(void) { int err; @@ -135,6 +154,7 @@ int ui__init(void) err = SLang_init_tty(-1, 0, 0); if (err < 0) goto out; + SLtty_set_suspend_state(true); err = SLkp_init(); if (err < 0) { @@ -149,6 +169,8 @@ int ui__init(void) signal(SIGINT, ui__signal); signal(SIGQUIT, ui__signal); signal(SIGTERM, ui__signal); + signal(SIGTSTP, ui__sigcont); + signal(SIGCONT, ui__sigcont); perf_error__register(&perf_tui_eops); diff --git a/tools/perf/util/Build b/tools/perf/util/Build index 988473bf907a..8027f450fa3e 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -195,6 +195,8 @@ endif perf-$(CONFIG_DWARF) += probe-finder.o perf-$(CONFIG_DWARF) += dwarf-aux.o perf-$(CONFIG_DWARF) += dwarf-regs.o +perf-$(CONFIG_DWARF) += debuginfo.o +perf-$(CONFIG_DWARF) += annotate-data.o perf-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o perf-$(CONFIG_LOCAL_LIBUNWIND) += unwind-libunwind-local.o diff --git a/tools/perf/util/annotate-data.c b/tools/perf/util/annotate-data.c new file mode 100644 index 000000000000..f22b4f18271c --- /dev/null +++ b/tools/perf/util/annotate-data.c @@ -0,0 +1,405 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Convert sample address to data type using DWARF debug info. + * + * Written by Namhyung Kim <namhyung@kernel.org> + */ + +#include <stdio.h> +#include <stdlib.h> +#include <inttypes.h> + +#include "annotate-data.h" +#include "debuginfo.h" +#include "debug.h" +#include "dso.h" +#include "evsel.h" +#include "evlist.h" +#include "map.h" +#include "map_symbol.h" +#include "strbuf.h" +#include "symbol.h" +#include "symbol_conf.h" + +/* + * Compare type name and size to maintain them in a tree. + * I'm not sure if DWARF would have information of a single type in many + * different places (compilation units). If not, it could compare the + * offset of the type entry in the .debug_info section. + */ +static int data_type_cmp(const void *_key, const struct rb_node *node) +{ + const struct annotated_data_type *key = _key; + struct annotated_data_type *type; + + type = rb_entry(node, struct annotated_data_type, node); + + if (key->self.size != type->self.size) + return key->self.size - type->self.size; + return strcmp(key->self.type_name, type->self.type_name); +} + +static bool data_type_less(struct rb_node *node_a, const struct rb_node *node_b) +{ + struct annotated_data_type *a, *b; + + a = rb_entry(node_a, struct annotated_data_type, node); + b = rb_entry(node_b, struct annotated_data_type, node); + + if (a->self.size != b->self.size) + return a->self.size < b->self.size; + return strcmp(a->self.type_name, b->self.type_name) < 0; +} + +/* Recursively add new members for struct/union */ +static int __add_member_cb(Dwarf_Die *die, void *arg) +{ + struct annotated_member *parent = arg; + struct annotated_member *member; + Dwarf_Die member_type, die_mem; + Dwarf_Word size, loc; + Dwarf_Attribute attr; + struct strbuf sb; + int tag; + + if (dwarf_tag(die) != DW_TAG_member) + return DIE_FIND_CB_SIBLING; + + member = zalloc(sizeof(*member)); + if (member == NULL) + return DIE_FIND_CB_END; + + strbuf_init(&sb, 32); + die_get_typename(die, &sb); + + die_get_real_type(die, &member_type); + if (dwarf_aggregate_size(&member_type, &size) < 0) + size = 0; + + if (!dwarf_attr_integrate(die, DW_AT_data_member_location, &attr)) + loc = 0; + else + dwarf_formudata(&attr, &loc); + + member->type_name = strbuf_detach(&sb, NULL); + /* member->var_name can be NULL */ + if (dwarf_diename(die)) + member->var_name = strdup(dwarf_diename(die)); + member->size = size; + member->offset = loc + parent->offset; + INIT_LIST_HEAD(&member->children); + list_add_tail(&member->node, &parent->children); + + tag = dwarf_tag(&member_type); + switch (tag) { + case DW_TAG_structure_type: + case DW_TAG_union_type: + die_find_child(&member_type, __add_member_cb, member, &die_mem); + break; + default: + break; + } + return DIE_FIND_CB_SIBLING; +} + +static void add_member_types(struct annotated_data_type *parent, Dwarf_Die *type) +{ + Dwarf_Die die_mem; + + die_find_child(type, __add_member_cb, &parent->self, &die_mem); +} + +static void delete_members(struct annotated_member *member) +{ + struct annotated_member *child, *tmp; + + list_for_each_entry_safe(child, tmp, &member->children, node) { + list_del(&child->node); + delete_members(child); + free(child->type_name); + free(child->var_name); + free(child); + } +} + +static struct annotated_data_type *dso__findnew_data_type(struct dso *dso, + Dwarf_Die *type_die) +{ + struct annotated_data_type *result = NULL; + struct annotated_data_type key; + struct rb_node *node; + struct strbuf sb; + char *type_name; + Dwarf_Word size; + + strbuf_init(&sb, 32); + if (die_get_typename_from_type(type_die, &sb) < 0) + strbuf_add(&sb, "(unknown type)", 14); + type_name = strbuf_detach(&sb, NULL); + dwarf_aggregate_size(type_die, &size); + + /* Check existing nodes in dso->data_types tree */ + key.self.type_name = type_name; + key.self.size = size; + node = rb_find(&key, &dso->data_types, data_type_cmp); + if (node) { + result = rb_entry(node, struct annotated_data_type, node); + free(type_name); + return result; + } + + /* If not, add a new one */ + result = zalloc(sizeof(*result)); + if (result == NULL) { + free(type_name); + return NULL; + } + + result->self.type_name = type_name; + result->self.size = size; + INIT_LIST_HEAD(&result->self.children); + + if (symbol_conf.annotate_data_member) + add_member_types(result, type_die); + + rb_add(&result->node, &dso->data_types, data_type_less); + return result; +} + +static bool find_cu_die(struct debuginfo *di, u64 pc, Dwarf_Die *cu_die) +{ + Dwarf_Off off, next_off; + size_t header_size; + + if (dwarf_addrdie(di->dbg, pc, cu_die) != NULL) + return cu_die; + + /* + * There are some kernels don't have full aranges and contain only a few + * aranges entries. Fallback to iterate all CU entries in .debug_info + * in case it's missing. + */ + off = 0; + while (dwarf_nextcu(di->dbg, off, &next_off, &header_size, + NULL, NULL, NULL) == 0) { + if (dwarf_offdie(di->dbg, off + header_size, cu_die) && + dwarf_haspc(cu_die, pc)) + return true; + + off = next_off; + } + return false; +} + +/* The type info will be saved in @type_die */ +static int check_variable(Dwarf_Die *var_die, Dwarf_Die *type_die, int offset) +{ + Dwarf_Word size; + + /* Get the type of the variable */ + if (die_get_real_type(var_die, type_die) == NULL) { + pr_debug("variable has no type\n"); + ann_data_stat.no_typeinfo++; + return -1; + } + + /* + * It expects a pointer type for a memory access. + * Convert to a real type it points to. + */ + if (dwarf_tag(type_die) != DW_TAG_pointer_type || + die_get_real_type(type_die, type_die) == NULL) { + pr_debug("no pointer or no type\n"); + ann_data_stat.no_typeinfo++; + return -1; + } + + /* Get the size of the actual type */ + if (dwarf_aggregate_size(type_die, &size) < 0) { + pr_debug("type size is unknown\n"); + ann_data_stat.invalid_size++; + return -1; + } + + /* Minimal sanity check */ + if ((unsigned)offset >= size) { + pr_debug("offset: %d is bigger than size: %" PRIu64 "\n", offset, size); + ann_data_stat.bad_offset++; + return -1; + } + + return 0; +} + +/* The result will be saved in @type_die */ +static int find_data_type_die(struct debuginfo *di, u64 pc, + int reg, int offset, Dwarf_Die *type_die) +{ + Dwarf_Die cu_die, var_die; + Dwarf_Die *scopes = NULL; + int ret = -1; + int i, nr_scopes; + + /* Get a compile_unit for this address */ + if (!find_cu_die(di, pc, &cu_die)) { + pr_debug("cannot find CU for address %" PRIx64 "\n", pc); + ann_data_stat.no_cuinfo++; + return -1; + } + + /* Get a list of nested scopes - i.e. (inlined) functions and blocks. */ + nr_scopes = die_get_scopes(&cu_die, pc, &scopes); + + /* Search from the inner-most scope to the outer */ + for (i = nr_scopes - 1; i >= 0; i--) { + /* Look up variables/parameters in this scope */ + if (!die_find_variable_by_reg(&scopes[i], pc, reg, &var_die)) + continue; + + /* Found a variable, see if it's correct */ + ret = check_variable(&var_die, type_die, offset); + goto out; + } + if (ret < 0) + ann_data_stat.no_var++; + +out: + free(scopes); + return ret; +} + +/** + * find_data_type - Return a data type at the location + * @ms: map and symbol at the location + * @ip: instruction address of the memory access + * @reg: register that holds the base address + * @offset: offset from the base address + * + * This functions searches the debug information of the binary to get the data + * type it accesses. The exact location is expressed by (ip, reg, offset). + * It return %NULL if not found. + */ +struct annotated_data_type *find_data_type(struct map_symbol *ms, u64 ip, + int reg, int offset) +{ + struct annotated_data_type *result = NULL; + struct dso *dso = map__dso(ms->map); + struct debuginfo *di; + Dwarf_Die type_die; + u64 pc; + + di = debuginfo__new(dso->long_name); + if (di == NULL) { + pr_debug("cannot get the debug info\n"); + return NULL; + } + + /* + * IP is a relative instruction address from the start of the map, as + * it can be randomized/relocated, it needs to translate to PC which is + * a file address for DWARF processing. + */ + pc = map__rip_2objdump(ms->map, ip); + if (find_data_type_die(di, pc, reg, offset, &type_die) < 0) + goto out; + + result = dso__findnew_data_type(dso, &type_die); + +out: + debuginfo__delete(di); + return result; +} + +static int alloc_data_type_histograms(struct annotated_data_type *adt, int nr_entries) +{ + int i; + size_t sz = sizeof(struct type_hist); + + sz += sizeof(struct type_hist_entry) * adt->self.size; + + /* Allocate a table of pointers for each event */ + adt->nr_histograms = nr_entries; + adt->histograms = calloc(nr_entries, sizeof(*adt->histograms)); + if (adt->histograms == NULL) + return -ENOMEM; + + /* + * Each histogram is allocated for the whole size of the type. + * TODO: Probably we can move the histogram to members. + */ + for (i = 0; i < nr_entries; i++) { + adt->histograms[i] = zalloc(sz); + if (adt->histograms[i] == NULL) + goto err; + } + return 0; + +err: + while (--i >= 0) + free(adt->histograms[i]); + free(adt->histograms); + return -ENOMEM; +} + +static void delete_data_type_histograms(struct annotated_data_type *adt) +{ + for (int i = 0; i < adt->nr_histograms; i++) + free(adt->histograms[i]); + free(adt->histograms); +} + +void annotated_data_type__tree_delete(struct rb_root *root) +{ + struct annotated_data_type *pos; + + while (!RB_EMPTY_ROOT(root)) { + struct rb_node *node = rb_first(root); + + rb_erase(node, root); + pos = rb_entry(node, struct annotated_data_type, node); + delete_members(&pos->self); + delete_data_type_histograms(pos); + free(pos->self.type_name); + free(pos); + } +} + +/** + * annotated_data_type__update_samples - Update histogram + * @adt: Data type to update + * @evsel: Event to update + * @offset: Offset in the type + * @nr_samples: Number of samples at this offset + * @period: Event count at this offset + * + * This function updates type histogram at @ofs for @evsel. Samples are + * aggregated before calling this function so it can be called with more + * than one samples at a certain offset. + */ +int annotated_data_type__update_samples(struct annotated_data_type *adt, + struct evsel *evsel, int offset, + int nr_samples, u64 period) +{ + struct type_hist *h; + + if (adt == NULL) + return 0; + + if (adt->histograms == NULL) { + int nr = evsel->evlist->core.nr_entries; + + if (alloc_data_type_histograms(adt, nr) < 0) + return -1; + } + + if (offset < 0 || offset >= adt->self.size) + return -1; + + h = adt->histograms[evsel->core.idx]; + + h->nr_samples += nr_samples; + h->addr[offset].nr_samples += nr_samples; + h->period += period; + h->addr[offset].period += period; + return 0; +} diff --git a/tools/perf/util/annotate-data.h b/tools/perf/util/annotate-data.h new file mode 100644 index 000000000000..8e73096c01d1 --- /dev/null +++ b/tools/perf/util/annotate-data.h @@ -0,0 +1,143 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _PERF_ANNOTATE_DATA_H +#define _PERF_ANNOTATE_DATA_H + +#include <errno.h> +#include <linux/compiler.h> +#include <linux/rbtree.h> +#include <linux/types.h> + +struct evsel; +struct map_symbol; + +/** + * struct annotated_member - Type of member field + * @node: List entry in the parent list + * @children: List head for child nodes + * @type_name: Name of the member type + * @var_name: Name of the member variable + * @offset: Offset from the outer data type + * @size: Size of the member field + * + * This represents a member type in a data type. + */ +struct annotated_member { + struct list_head node; + struct list_head children; + char *type_name; + char *var_name; + int offset; + int size; +}; + +/** + * struct type_hist_entry - Histogram entry per offset + * @nr_samples: Number of samples + * @period: Count of event + */ +struct type_hist_entry { + int nr_samples; + u64 period; +}; + +/** + * struct type_hist - Type histogram for each event + * @nr_samples: Total number of samples in this data type + * @period: Total count of the event in this data type + * @offset: Array of histogram entry + */ +struct type_hist { + u64 nr_samples; + u64 period; + struct type_hist_entry addr[]; +}; + +/** + * struct annotated_data_type - Data type to profile + * @node: RB-tree node for dso->type_tree + * @self: Actual type information + * @nr_histogram: Number of histogram entries + * @histograms: An array of pointers to histograms + * + * This represents a data type accessed by samples in the profile data. + */ +struct annotated_data_type { + struct rb_node node; + struct annotated_member self; + int nr_histograms; + struct type_hist **histograms; +}; + +extern struct annotated_data_type unknown_type; + +/** + * struct annotated_data_stat - Debug statistics + * @total: Total number of entry + * @no_sym: No symbol or map found + * @no_insn: Failed to get disasm line + * @no_insn_ops: The instruction has no operands + * @no_mem_ops: The instruction has no memory operands + * @no_reg: Failed to extract a register from the operand + * @no_dbginfo: The binary has no debug information + * @no_cuinfo: Failed to find a compile_unit + * @no_var: Failed to find a matching variable + * @no_typeinfo: Failed to get a type info for the variable + * @invalid_size: Failed to get a size info of the type + * @bad_offset: The access offset is out of the type + */ +struct annotated_data_stat { + int total; + int no_sym; + int no_insn; + int no_insn_ops; + int no_mem_ops; + int no_reg; + int no_dbginfo; + int no_cuinfo; + int no_var; + int no_typeinfo; + int invalid_size; + int bad_offset; +}; +extern struct annotated_data_stat ann_data_stat; + +#ifdef HAVE_DWARF_SUPPORT + +/* Returns data type at the location (ip, reg, offset) */ +struct annotated_data_type *find_data_type(struct map_symbol *ms, u64 ip, + int reg, int offset); + +/* Update type access histogram at the given offset */ +int annotated_data_type__update_samples(struct annotated_data_type *adt, + struct evsel *evsel, int offset, + int nr_samples, u64 period); + +/* Release all data type information in the tree */ +void annotated_data_type__tree_delete(struct rb_root *root); + +#else /* HAVE_DWARF_SUPPORT */ + +static inline struct annotated_data_type * +find_data_type(struct map_symbol *ms __maybe_unused, u64 ip __maybe_unused, + int reg __maybe_unused, int offset __maybe_unused) +{ + return NULL; +} + +static inline int +annotated_data_type__update_samples(struct annotated_data_type *adt __maybe_unused, + struct evsel *evsel __maybe_unused, + int offset __maybe_unused, + int nr_samples __maybe_unused, + u64 period __maybe_unused) +{ + return -1; +} + +static inline void annotated_data_type__tree_delete(struct rb_root *root __maybe_unused) +{ +} + +#endif /* HAVE_DWARF_SUPPORT */ + +#endif /* _PERF_ANNOTATE_DATA_H */ diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 82956adf9963..9b70ab110ce7 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -25,12 +25,14 @@ #include "units.h" #include "debug.h" #include "annotate.h" +#include "annotate-data.h" #include "evsel.h" #include "evlist.h" #include "bpf-event.h" #include "bpf-utils.h" #include "block-range.h" #include "string2.h" +#include "dwarf-regs.h" #include "util/event.h" #include "util/sharded_mutex.h" #include "arch/common.h" @@ -57,6 +59,9 @@ #include <linux/ctype.h> +/* global annotation options */ +struct annotation_options annotate_opts; + static regex_t file_lineno; static struct ins_ops *ins__find(struct arch *arch, const char *name); @@ -85,6 +90,8 @@ struct arch { struct { char comment_char; char skip_functions_char; + char register_char; + char memory_ref_char; } objdump; }; @@ -96,6 +103,10 @@ static struct ins_ops nop_ops; static struct ins_ops lock_ops; static struct ins_ops ret_ops; +/* Data type collection debug statistics */ +struct annotated_data_stat ann_data_stat; +LIST_HEAD(ann_insn_stat); + static int arch__grow_instructions(struct arch *arch) { struct ins *new_instructions; @@ -188,6 +199,8 @@ static struct arch architectures[] = { .insn_suffix = "bwlq", .objdump = { .comment_char = '#', + .register_char = '%', + .memory_ref_char = '(', }, }, { @@ -340,10 +353,10 @@ bool ins__is_call(const struct ins *ins) */ static inline const char *validate_comma(const char *c, struct ins_operands *ops) { - if (ops->raw_comment && c > ops->raw_comment) + if (ops->jump.raw_comment && c > ops->jump.raw_comment) return NULL; - if (ops->raw_func_start && c > ops->raw_func_start) + if (ops->jump.raw_func_start && c > ops->jump.raw_func_start) return NULL; return c; @@ -359,8 +372,8 @@ static int jump__parse(struct arch *arch, struct ins_operands *ops, struct map_s const char *c = strchr(ops->raw, ','); u64 start, end; - ops->raw_comment = strchr(ops->raw, arch->objdump.comment_char); - ops->raw_func_start = strchr(ops->raw, '<'); + ops->jump.raw_comment = strchr(ops->raw, arch->objdump.comment_char); + ops->jump.raw_func_start = strchr(ops->raw, '<'); c = validate_comma(c, ops); @@ -462,7 +475,16 @@ static int jump__scnprintf(struct ins *ins, char *bf, size_t size, ops->target.offset); } +static void jump__delete(struct ins_operands *ops __maybe_unused) +{ + /* + * The ops->jump.raw_comment and ops->jump.raw_func_start belong to the + * raw string, don't free them. + */ +} + static struct ins_ops jump_ops = { + .free = jump__delete, .parse = jump__parse, .scnprintf = jump__scnprintf, }; @@ -557,6 +579,34 @@ static struct ins_ops lock_ops = { .scnprintf = lock__scnprintf, }; +/* + * Check if the operand has more than one registers like x86 SIB addressing: + * 0x1234(%rax, %rbx, 8) + * + * But it doesn't care segment selectors like %gs:0x5678(%rcx), so just check + * the input string after 'memory_ref_char' if exists. + */ +static bool check_multi_regs(struct arch *arch, const char *op) +{ + int count = 0; + + if (arch->objdump.register_char == 0) + return false; + + if (arch->objdump.memory_ref_char) { + op = strchr(op, arch->objdump.memory_ref_char); + if (op == NULL) + return false; + } + + while ((op = strchr(op, arch->objdump.register_char)) != NULL) { + count++; + op++; + } + + return count > 1; +} + static int mov__parse(struct arch *arch, struct ins_operands *ops, struct map_symbol *ms __maybe_unused) { char *s = strchr(ops->raw, ','), *target, *comment, prev; @@ -584,6 +634,8 @@ static int mov__parse(struct arch *arch, struct ins_operands *ops, struct map_sy if (ops->source.raw == NULL) return -1; + ops->source.multi_regs = check_multi_regs(arch, ops->source.raw); + target = skip_spaces(++s); comment = strchr(s, arch->objdump.comment_char); @@ -604,6 +656,8 @@ static int mov__parse(struct arch *arch, struct ins_operands *ops, struct map_sy if (ops->target.raw == NULL) goto out_free_source; + ops->target.multi_regs = check_multi_regs(arch, ops->target.raw); + if (comment == NULL) return 0; @@ -795,6 +849,11 @@ static struct arch *arch__find(const char *name) return bsearch(name, architectures, nmemb, sizeof(struct arch), arch__key_cmp); } +bool arch__is(struct arch *arch, const char *name) +{ + return !strcmp(arch->name, name); +} + static struct annotated_source *annotated_source__new(void) { struct annotated_source *src = zalloc(sizeof(*src)); @@ -810,7 +869,6 @@ static __maybe_unused void annotated_source__delete(struct annotated_source *src if (src == NULL) return; zfree(&src->histograms); - zfree(&src->cycles_hist); free(src); } @@ -845,18 +903,6 @@ static int annotated_source__alloc_histograms(struct annotated_source *src, return src->histograms ? 0 : -1; } -/* The cycles histogram is lazily allocated. */ -static int symbol__alloc_hist_cycles(struct symbol *sym) -{ - struct annotation *notes = symbol__annotation(sym); - const size_t size = symbol__size(sym); - - notes->src->cycles_hist = calloc(size, sizeof(struct cyc_hist)); - if (notes->src->cycles_hist == NULL) - return -1; - return 0; -} - void symbol__annotate_zero_histograms(struct symbol *sym) { struct annotation *notes = symbol__annotation(sym); @@ -865,9 +911,10 @@ void symbol__annotate_zero_histograms(struct symbol *sym) if (notes->src != NULL) { memset(notes->src->histograms, 0, notes->src->nr_histograms * notes->src->sizeof_sym_hist); - if (notes->src->cycles_hist) - memset(notes->src->cycles_hist, 0, - symbol__size(sym) * sizeof(struct cyc_hist)); + } + if (notes->branch && notes->branch->cycles_hist) { + memset(notes->branch->cycles_hist, 0, + symbol__size(sym) * sizeof(struct cyc_hist)); } annotation__unlock(notes); } @@ -958,23 +1005,33 @@ static int __symbol__inc_addr_samples(struct map_symbol *ms, return 0; } +struct annotated_branch *annotation__get_branch(struct annotation *notes) +{ + if (notes == NULL) + return NULL; + + if (notes->branch == NULL) + notes->branch = zalloc(sizeof(*notes->branch)); + + return notes->branch; +} + static struct cyc_hist *symbol__cycles_hist(struct symbol *sym) { struct annotation *notes = symbol__annotation(sym); + struct annotated_branch *branch; - if (notes->src == NULL) { - notes->src = annotated_source__new(); - if (notes->src == NULL) - return NULL; - goto alloc_cycles_hist; - } + branch = annotation__get_branch(notes); + if (branch == NULL) + return NULL; + + if (branch->cycles_hist == NULL) { + const size_t size = symbol__size(sym); - if (!notes->src->cycles_hist) { -alloc_cycles_hist: - symbol__alloc_hist_cycles(sym); + branch->cycles_hist = calloc(size, sizeof(struct cyc_hist)); } - return notes->src->cycles_hist; + return branch->cycles_hist; } struct annotated_source *symbol__hists(struct symbol *sym, int nr_hists) @@ -1077,12 +1134,20 @@ static unsigned annotation__count_insn(struct annotation *notes, u64 start, u64 u64 offset; for (offset = start; offset <= end; offset++) { - if (notes->offsets[offset]) + if (notes->src->offsets[offset]) n_insn++; } return n_insn; } +static void annotated_branch__delete(struct annotated_branch *branch) +{ + if (branch) { + zfree(&branch->cycles_hist); + free(branch); + } +} + static void annotation__count_and_fill(struct annotation *notes, u64 start, u64 end, struct cyc_hist *ch) { unsigned n_insn; @@ -1091,6 +1156,7 @@ static void annotation__count_and_fill(struct annotation *notes, u64 start, u64 n_insn = annotation__count_insn(notes, start, end); if (n_insn && ch->num && ch->cycles) { + struct annotated_branch *branch; float ipc = n_insn / ((double)ch->cycles / (double)ch->num); /* Hide data when there are too many overlaps. */ @@ -1098,54 +1164,76 @@ static void annotation__count_and_fill(struct annotation *notes, u64 start, u64 return; for (offset = start; offset <= end; offset++) { - struct annotation_line *al = notes->offsets[offset]; + struct annotation_line *al = notes->src->offsets[offset]; - if (al && al->ipc == 0.0) { - al->ipc = ipc; + if (al && al->cycles && al->cycles->ipc == 0.0) { + al->cycles->ipc = ipc; cover_insn++; } } - if (cover_insn) { - notes->hit_cycles += ch->cycles; - notes->hit_insn += n_insn * ch->num; - notes->cover_insn += cover_insn; + branch = annotation__get_branch(notes); + if (cover_insn && branch) { + branch->hit_cycles += ch->cycles; + branch->hit_insn += n_insn * ch->num; + branch->cover_insn += cover_insn; } } } -void annotation__compute_ipc(struct annotation *notes, size_t size) +static int annotation__compute_ipc(struct annotation *notes, size_t size) { + int err = 0; s64 offset; - if (!notes->src || !notes->src->cycles_hist) - return; + if (!notes->branch || !notes->branch->cycles_hist) + return 0; - notes->total_insn = annotation__count_insn(notes, 0, size - 1); - notes->hit_cycles = 0; - notes->hit_insn = 0; - notes->cover_insn = 0; + notes->branch->total_insn = annotation__count_insn(notes, 0, size - 1); + notes->branch->hit_cycles = 0; + notes->branch->hit_insn = 0; + notes->branch->cover_insn = 0; annotation__lock(notes); for (offset = size - 1; offset >= 0; --offset) { struct cyc_hist *ch; - ch = ¬es->src->cycles_hist[offset]; + ch = ¬es->branch->cycles_hist[offset]; if (ch && ch->cycles) { struct annotation_line *al; + al = notes->src->offsets[offset]; + if (al && al->cycles == NULL) { + al->cycles = zalloc(sizeof(*al->cycles)); + if (al->cycles == NULL) { + err = ENOMEM; + break; + } + } if (ch->have_start) annotation__count_and_fill(notes, ch->start, offset, ch); - al = notes->offsets[offset]; if (al && ch->num_aggr) { - al->cycles = ch->cycles_aggr / ch->num_aggr; - al->cycles_max = ch->cycles_max; - al->cycles_min = ch->cycles_min; + al->cycles->avg = ch->cycles_aggr / ch->num_aggr; + al->cycles->max = ch->cycles_max; + al->cycles->min = ch->cycles_min; + } + } + } + + if (err) { + while (++offset < (s64)size) { + struct cyc_hist *ch = ¬es->branch->cycles_hist[offset]; + + if (ch && ch->cycles) { + struct annotation_line *al = notes->src->offsets[offset]; + if (al) + zfree(&al->cycles); } - notes->have_cycles = true; } } + annotation__unlock(notes); + return 0; } int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, struct perf_sample *sample, @@ -1225,6 +1313,7 @@ static void annotation_line__exit(struct annotation_line *al) { zfree_srcline(&al->path); zfree(&al->line); + zfree(&al->cycles); } static size_t disasm_line_size(int nr) @@ -1299,6 +1388,7 @@ int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool r void annotation__exit(struct annotation *notes) { annotated_source__delete(notes->src); + annotated_branch__delete(notes->branch); } static struct sharded_mutex *sharded_mutex; @@ -1817,7 +1907,6 @@ static int symbol__disassemble_bpf(struct symbol *sym, struct annotate_args *args) { struct annotation *notes = symbol__annotation(sym); - struct annotation_options *opts = args->options; struct bpf_prog_linfo *prog_linfo = NULL; struct bpf_prog_info_node *info_node; int len = sym->end - sym->start; @@ -1927,7 +2016,7 @@ static int symbol__disassemble_bpf(struct symbol *sym, prev_buf_size = buf_size; fflush(s); - if (!opts->hide_src_code && srcline) { + if (!annotate_opts.hide_src_code && srcline) { args->offset = -1; args->line = strdup(srcline); args->line_nr = 0; @@ -2050,7 +2139,7 @@ static char *expand_tabs(char *line, char **storage, size_t *storage_len) static int symbol__disassemble(struct symbol *sym, struct annotate_args *args) { - struct annotation_options *opts = args->options; + struct annotation_options *opts = &annotate_opts; struct map *map = args->ms.map; struct dso *dso = map__dso(map); char *command; @@ -2113,12 +2202,13 @@ static int symbol__disassemble(struct symbol *sym, struct annotate_args *args) err = asprintf(&command, "%s %s%s --start-address=0x%016" PRIx64 " --stop-address=0x%016" PRIx64 - " -l -d %s %s %s %c%s%c %s%s -C \"$1\"", + " %s -d %s %s %s %c%s%c %s%s -C \"$1\"", opts->objdump_path ?: "objdump", opts->disassembler_style ? "-M " : "", opts->disassembler_style ?: "", map__rip_2objdump(map, sym->start), map__rip_2objdump(map, sym->end), + opts->show_linenr ? "-l" : "", opts->show_asm_raw ? "" : "--no-show-raw-insn", opts->annotate_src ? "-S" : "", opts->prefix ? "--prefix " : "", @@ -2299,15 +2389,8 @@ void symbol__calc_percent(struct symbol *sym, struct evsel *evsel) annotation__calc_percent(notes, evsel, symbol__size(sym)); } -int symbol__annotate(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *options, struct arch **parch) +static int evsel__get_arch(struct evsel *evsel, struct arch **parch) { - struct symbol *sym = ms->sym; - struct annotation *notes = symbol__annotation(sym); - struct annotate_args args = { - .evsel = evsel, - .options = options, - }; struct perf_env *env = evsel__env(evsel); const char *arch_name = perf_env__arch(env); struct arch *arch; @@ -2316,25 +2399,45 @@ int symbol__annotate(struct map_symbol *ms, struct evsel *evsel, if (!arch_name) return errno; - args.arch = arch = arch__find(arch_name); + *parch = arch = arch__find(arch_name); if (arch == NULL) { pr_err("%s: unsupported arch %s\n", __func__, arch_name); return ENOTSUP; } - if (parch) - *parch = arch; - if (arch->init) { err = arch->init(arch, env ? env->cpuid : NULL); if (err) { - pr_err("%s: failed to initialize %s arch priv area\n", __func__, arch->name); + pr_err("%s: failed to initialize %s arch priv area\n", + __func__, arch->name); return err; } } + return 0; +} +int symbol__annotate(struct map_symbol *ms, struct evsel *evsel, + struct arch **parch) +{ + struct symbol *sym = ms->sym; + struct annotation *notes = symbol__annotation(sym); + struct annotate_args args = { + .evsel = evsel, + .options = &annotate_opts, + }; + struct arch *arch = NULL; + int err; + + err = evsel__get_arch(evsel, &arch); + if (err < 0) + return err; + + if (parch) + *parch = arch; + + args.arch = arch; args.ms = *ms; - if (notes->options && notes->options->full_addr) + if (annotate_opts.full_addr) notes->start = map__objdump_2mem(ms->map, ms->sym->start); else notes->start = map__rip_2objdump(ms->map, ms->sym->start); @@ -2342,12 +2445,12 @@ int symbol__annotate(struct map_symbol *ms, struct evsel *evsel, return symbol__disassemble(sym, &args); } -static void insert_source_line(struct rb_root *root, struct annotation_line *al, - struct annotation_options *opts) +static void insert_source_line(struct rb_root *root, struct annotation_line *al) { struct annotation_line *iter; struct rb_node **p = &root->rb_node; struct rb_node *parent = NULL; + unsigned int percent_type = annotate_opts.percent_type; int i, ret; while (*p != NULL) { @@ -2358,7 +2461,7 @@ static void insert_source_line(struct rb_root *root, struct annotation_line *al, if (ret == 0) { for (i = 0; i < al->data_nr; i++) { iter->data[i].percent_sum += annotation_data__percent(&al->data[i], - opts->percent_type); + percent_type); } return; } @@ -2371,7 +2474,7 @@ static void insert_source_line(struct rb_root *root, struct annotation_line *al, for (i = 0; i < al->data_nr; i++) { al->data[i].percent_sum = annotation_data__percent(&al->data[i], - opts->percent_type); + percent_type); } rb_link_node(&al->rb_node, parent, p); @@ -2493,8 +2596,7 @@ static int annotated_source__addr_fmt_width(struct list_head *lines, u64 start) return 0; } -int symbol__annotate_printf(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *opts) +int symbol__annotate_printf(struct map_symbol *ms, struct evsel *evsel) { struct map *map = ms->map; struct symbol *sym = ms->sym; @@ -2505,6 +2607,7 @@ int symbol__annotate_printf(struct map_symbol *ms, struct evsel *evsel, struct annotation *notes = symbol__annotation(sym); struct sym_hist *h = annotation__histogram(notes, evsel->core.idx); struct annotation_line *pos, *queue = NULL; + struct annotation_options *opts = &annotate_opts; u64 start = map__rip_2objdump(map, sym->start); int printed = 2, queue_len = 0, addr_fmt_width; int more = 0; @@ -2633,8 +2736,7 @@ static void FILE__write_graph(void *fp, int graph) fputs(s, fp); } -static int symbol__annotate_fprintf2(struct symbol *sym, FILE *fp, - struct annotation_options *opts) +static int symbol__annotate_fprintf2(struct symbol *sym, FILE *fp) { struct annotation *notes = symbol__annotation(sym); struct annotation_write_ops wops = { @@ -2649,9 +2751,9 @@ static int symbol__annotate_fprintf2(struct symbol *sym, FILE *fp, struct annotation_line *al; list_for_each_entry(al, ¬es->src->source, node) { - if (annotation_line__filter(al, notes)) + if (annotation_line__filter(al)) continue; - annotation_line__write(al, notes, &wops, opts); + annotation_line__write(al, notes, &wops); fputc('\n', fp); wops.first_line = false; } @@ -2659,8 +2761,7 @@ static int symbol__annotate_fprintf2(struct symbol *sym, FILE *fp, return 0; } -int map_symbol__annotation_dump(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *opts) +int map_symbol__annotation_dump(struct map_symbol *ms, struct evsel *evsel) { const char *ev_name = evsel__name(evsel); char buf[1024]; @@ -2682,7 +2783,7 @@ int map_symbol__annotation_dump(struct map_symbol *ms, struct evsel *evsel, fprintf(fp, "%s() %s\nEvent: %s\n\n", ms->sym->name, map__dso(ms->map)->long_name, ev_name); - symbol__annotate_fprintf2(ms->sym, fp, opts); + symbol__annotate_fprintf2(ms->sym, fp); fclose(fp); err = 0; @@ -2769,7 +2870,7 @@ void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym) return; for (offset = 0; offset < size; ++offset) { - struct annotation_line *al = notes->offsets[offset]; + struct annotation_line *al = notes->src->offsets[offset]; struct disasm_line *dl; dl = disasm_line(al); @@ -2777,7 +2878,7 @@ void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym) if (!disasm_line__is_valid_local_jump(dl, sym)) continue; - al = notes->offsets[dl->ops.target.offset]; + al = notes->src->offsets[dl->ops.target.offset]; /* * FIXME: Oops, no jump target? Buggy disassembler? Or do we @@ -2794,19 +2895,20 @@ void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym) void annotation__set_offsets(struct annotation *notes, s64 size) { struct annotation_line *al; + struct annotated_source *src = notes->src; - notes->max_line_len = 0; - notes->nr_entries = 0; - notes->nr_asm_entries = 0; + src->max_line_len = 0; + src->nr_entries = 0; + src->nr_asm_entries = 0; - list_for_each_entry(al, ¬es->src->source, node) { + list_for_each_entry(al, &src->source, node) { size_t line_len = strlen(al->line); - if (notes->max_line_len < line_len) - notes->max_line_len = line_len; - al->idx = notes->nr_entries++; + if (src->max_line_len < line_len) + src->max_line_len = line_len; + al->idx = src->nr_entries++; if (al->offset != -1) { - al->idx_asm = notes->nr_asm_entries++; + al->idx_asm = src->nr_asm_entries++; /* * FIXME: short term bandaid to cope with assembly * routines that comes with labels in the same column @@ -2815,7 +2917,7 @@ void annotation__set_offsets(struct annotation *notes, s64 size) * E.g. copy_user_generic_unrolled */ if (al->offset < size) - notes->offsets[al->offset] = al; + notes->src->offsets[al->offset] = al; } else al->idx_asm = -1; } @@ -2858,24 +2960,24 @@ void annotation__init_column_widths(struct annotation *notes, struct symbol *sym void annotation__update_column_widths(struct annotation *notes) { - if (notes->options->use_offset) + if (annotate_opts.use_offset) notes->widths.target = notes->widths.min_addr; - else if (notes->options->full_addr) + else if (annotate_opts.full_addr) notes->widths.target = BITS_PER_LONG / 4; else notes->widths.target = notes->widths.max_addr; notes->widths.addr = notes->widths.target; - if (notes->options->show_nr_jumps) + if (annotate_opts.show_nr_jumps) notes->widths.addr += notes->widths.jumps + 1; } void annotation__toggle_full_addr(struct annotation *notes, struct map_symbol *ms) { - notes->options->full_addr = !notes->options->full_addr; + annotate_opts.full_addr = !annotate_opts.full_addr; - if (notes->options->full_addr) + if (annotate_opts.full_addr) notes->start = map__objdump_2mem(ms->map, ms->sym->start); else notes->start = map__rip_2objdump(ms->map, ms->sym->start); @@ -2884,8 +2986,7 @@ void annotation__toggle_full_addr(struct annotation *notes, struct map_symbol *m } static void annotation__calc_lines(struct annotation *notes, struct map *map, - struct rb_root *root, - struct annotation_options *opts) + struct rb_root *root) { struct annotation_line *al; struct rb_root tmp_root = RB_ROOT; @@ -2898,7 +2999,7 @@ static void annotation__calc_lines(struct annotation *notes, struct map *map, double percent; percent = annotation_data__percent(&al->data[i], - opts->percent_type); + annotate_opts.percent_type); if (percent > percent_max) percent_max = percent; @@ -2909,22 +3010,20 @@ static void annotation__calc_lines(struct annotation *notes, struct map *map, al->path = get_srcline(map__dso(map), notes->start + al->offset, NULL, false, true, notes->start + al->offset); - insert_source_line(&tmp_root, al, opts); + insert_source_line(&tmp_root, al); } resort_source_line(root, &tmp_root); } -static void symbol__calc_lines(struct map_symbol *ms, struct rb_root *root, - struct annotation_options *opts) +static void symbol__calc_lines(struct map_symbol *ms, struct rb_root *root) { struct annotation *notes = symbol__annotation(ms->sym); - annotation__calc_lines(notes, ms->map, root, opts); + annotation__calc_lines(notes, ms->map, root); } -int symbol__tty_annotate2(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *opts) +int symbol__tty_annotate2(struct map_symbol *ms, struct evsel *evsel) { struct dso *dso = map__dso(ms->map); struct symbol *sym = ms->sym; @@ -2933,7 +3032,7 @@ int symbol__tty_annotate2(struct map_symbol *ms, struct evsel *evsel, char buf[1024]; int err; - err = symbol__annotate2(ms, evsel, opts, NULL); + err = symbol__annotate2(ms, evsel, NULL); if (err) { char msg[BUFSIZ]; @@ -2943,31 +3042,31 @@ int symbol__tty_annotate2(struct map_symbol *ms, struct evsel *evsel, return -1; } - if (opts->print_lines) { - srcline_full_filename = opts->full_path; - symbol__calc_lines(ms, &source_line, opts); + if (annotate_opts.print_lines) { + srcline_full_filename = annotate_opts.full_path; + symbol__calc_lines(ms, &source_line); print_summary(&source_line, dso->long_name); } hists__scnprintf_title(hists, buf, sizeof(buf)); fprintf(stdout, "%s, [percent: %s]\n%s() %s\n", - buf, percent_type_str(opts->percent_type), sym->name, dso->long_name); - symbol__annotate_fprintf2(sym, stdout, opts); + buf, percent_type_str(annotate_opts.percent_type), sym->name, + dso->long_name); + symbol__annotate_fprintf2(sym, stdout); annotated_source__purge(symbol__annotation(sym)->src); return 0; } -int symbol__tty_annotate(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *opts) +int symbol__tty_annotate(struct map_symbol *ms, struct evsel *evsel) { struct dso *dso = map__dso(ms->map); struct symbol *sym = ms->sym; struct rb_root source_line = RB_ROOT; int err; - err = symbol__annotate(ms, evsel, opts, NULL); + err = symbol__annotate(ms, evsel, NULL); if (err) { char msg[BUFSIZ]; @@ -2979,13 +3078,13 @@ int symbol__tty_annotate(struct map_symbol *ms, struct evsel *evsel, symbol__calc_percent(sym, evsel); - if (opts->print_lines) { - srcline_full_filename = opts->full_path; - symbol__calc_lines(ms, &source_line, opts); + if (annotate_opts.print_lines) { + srcline_full_filename = annotate_opts.full_path; + symbol__calc_lines(ms, &source_line); print_summary(&source_line, dso->long_name); } - symbol__annotate_printf(ms, evsel, opts); + symbol__annotate_printf(ms, evsel); annotated_source__purge(symbol__annotation(sym)->src); @@ -3046,19 +3145,20 @@ call_like: obj__printf(obj, " "); } - disasm_line__scnprintf(dl, bf, size, !notes->options->use_offset, notes->widths.max_ins_name); + disasm_line__scnprintf(dl, bf, size, !annotate_opts.use_offset, notes->widths.max_ins_name); } static void ipc_coverage_string(char *bf, int size, struct annotation *notes) { double ipc = 0.0, coverage = 0.0; + struct annotated_branch *branch = annotation__get_branch(notes); - if (notes->hit_cycles) - ipc = notes->hit_insn / ((double)notes->hit_cycles); + if (branch && branch->hit_cycles) + ipc = branch->hit_insn / ((double)branch->hit_cycles); - if (notes->total_insn) { - coverage = notes->cover_insn * 100.0 / - ((double)notes->total_insn); + if (branch && branch->total_insn) { + coverage = branch->cover_insn * 100.0 / + ((double)branch->total_insn); } scnprintf(bf, size, "(Average IPC: %.2f, IPC Coverage: %.1f%%)", @@ -3083,8 +3183,8 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati int printed; if (first_line && (al->offset == -1 || percent_max == 0.0)) { - if (notes->have_cycles) { - if (al->ipc == 0.0 && al->cycles == 0) + if (notes->branch && al->cycles) { + if (al->cycles->ipc == 0.0 && al->cycles->avg == 0) show_title = true; } else show_title = true; @@ -3120,18 +3220,18 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati } } - if (notes->have_cycles) { - if (al->ipc) - obj__printf(obj, "%*.2f ", ANNOTATION__IPC_WIDTH - 1, al->ipc); + if (notes->branch) { + if (al->cycles && al->cycles->ipc) + obj__printf(obj, "%*.2f ", ANNOTATION__IPC_WIDTH - 1, al->cycles->ipc); else if (!show_title) obj__printf(obj, "%*s", ANNOTATION__IPC_WIDTH, " "); else obj__printf(obj, "%*s ", ANNOTATION__IPC_WIDTH - 1, "IPC"); - if (!notes->options->show_minmax_cycle) { - if (al->cycles) + if (!annotate_opts.show_minmax_cycle) { + if (al->cycles && al->cycles->avg) obj__printf(obj, "%*" PRIu64 " ", - ANNOTATION__CYCLES_WIDTH - 1, al->cycles); + ANNOTATION__CYCLES_WIDTH - 1, al->cycles->avg); else if (!show_title) obj__printf(obj, "%*s", ANNOTATION__CYCLES_WIDTH, " "); @@ -3145,8 +3245,8 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati scnprintf(str, sizeof(str), "%" PRIu64 "(%" PRIu64 "/%" PRIu64 ")", - al->cycles, al->cycles_min, - al->cycles_max); + al->cycles->avg, al->cycles->min, + al->cycles->max); obj__printf(obj, "%*s ", ANNOTATION__MINMAX_CYCLES_WIDTH - 1, @@ -3172,7 +3272,7 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati if (!*al->line) obj__printf(obj, "%-*s", width - pcnt_width - cycles_width, " "); else if (al->offset == -1) { - if (al->line_nr && notes->options->show_linenr) + if (al->line_nr && annotate_opts.show_linenr) printed = scnprintf(bf, sizeof(bf), "%-*d ", notes->widths.addr + 1, al->line_nr); else printed = scnprintf(bf, sizeof(bf), "%-*s ", notes->widths.addr, " "); @@ -3182,15 +3282,15 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati u64 addr = al->offset; int color = -1; - if (!notes->options->use_offset) + if (!annotate_opts.use_offset) addr += notes->start; - if (!notes->options->use_offset) { + if (!annotate_opts.use_offset) { printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ": ", addr); } else { if (al->jump_sources && - notes->options->offset_level >= ANNOTATION__OFFSET_JUMP_TARGETS) { - if (notes->options->show_nr_jumps) { + annotate_opts.offset_level >= ANNOTATION__OFFSET_JUMP_TARGETS) { + if (annotate_opts.show_nr_jumps) { int prev; printed = scnprintf(bf, sizeof(bf), "%*d ", notes->widths.jumps, @@ -3204,9 +3304,9 @@ print_addr: printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ": ", notes->widths.target, addr); } else if (ins__is_call(&disasm_line(al)->ins) && - notes->options->offset_level >= ANNOTATION__OFFSET_CALL) { + annotate_opts.offset_level >= ANNOTATION__OFFSET_CALL) { goto print_addr; - } else if (notes->options->offset_level == ANNOTATION__MAX_OFFSET_LEVEL) { + } else if (annotate_opts.offset_level == ANNOTATION__MAX_OFFSET_LEVEL) { goto print_addr; } else { printed = scnprintf(bf, sizeof(bf), "%-*s ", @@ -3228,43 +3328,44 @@ print_addr: } void annotation_line__write(struct annotation_line *al, struct annotation *notes, - struct annotation_write_ops *wops, - struct annotation_options *opts) + struct annotation_write_ops *wops) { __annotation_line__write(al, notes, wops->first_line, wops->current_entry, wops->change_color, wops->width, wops->obj, - opts->percent_type, + annotate_opts.percent_type, wops->set_color, wops->set_percent_color, wops->set_jumps_percent_color, wops->printf, wops->write_graph); } int symbol__annotate2(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *options, struct arch **parch) + struct arch **parch) { struct symbol *sym = ms->sym; struct annotation *notes = symbol__annotation(sym); size_t size = symbol__size(sym); int nr_pcnt = 1, err; - notes->offsets = zalloc(size * sizeof(struct annotation_line *)); - if (notes->offsets == NULL) + notes->src->offsets = zalloc(size * sizeof(struct annotation_line *)); + if (notes->src->offsets == NULL) return ENOMEM; if (evsel__is_group_event(evsel)) nr_pcnt = evsel->core.nr_members; - err = symbol__annotate(ms, evsel, options, parch); + err = symbol__annotate(ms, evsel, parch); if (err) goto out_free_offsets; - notes->options = options; - symbol__calc_percent(sym, evsel); annotation__set_offsets(notes, size); annotation__mark_jump_targets(notes, sym); - annotation__compute_ipc(notes, size); + + err = annotation__compute_ipc(notes, size); + if (err) + goto out_free_offsets; + annotation__init_column_widths(notes, sym); notes->nr_events = nr_pcnt; @@ -3274,7 +3375,7 @@ int symbol__annotate2(struct map_symbol *ms, struct evsel *evsel, return 0; out_free_offsets: - zfree(¬es->offsets); + zfree(¬es->src->offsets); return err; } @@ -3337,8 +3438,10 @@ static int annotation__config(const char *var, const char *value, void *data) return 0; } -void annotation_options__init(struct annotation_options *opt) +void annotation_options__init(void) { + struct annotation_options *opt = &annotate_opts; + memset(opt, 0, sizeof(*opt)); /* Default values. */ @@ -3349,16 +3452,15 @@ void annotation_options__init(struct annotation_options *opt) opt->percent_type = PERCENT_PERIOD_LOCAL; } - -void annotation_options__exit(struct annotation_options *opt) +void annotation_options__exit(void) { - zfree(&opt->disassembler_style); - zfree(&opt->objdump_path); + zfree(&annotate_opts.disassembler_style); + zfree(&annotate_opts.objdump_path); } -void annotation_config__init(struct annotation_options *opt) +void annotation_config__init(void) { - perf_config(annotation__config, opt); + perf_config(annotation__config, &annotate_opts); } static unsigned int parse_percent_type(char *str1, char *str2) @@ -3382,10 +3484,9 @@ static unsigned int parse_percent_type(char *str1, char *str2) return type; } -int annotate_parse_percent_type(const struct option *opt, const char *_str, +int annotate_parse_percent_type(const struct option *opt __maybe_unused, const char *_str, int unset __maybe_unused) { - struct annotation_options *opts = opt->value; unsigned int type; char *str1, *str2; int err = -1; @@ -3404,7 +3505,7 @@ int annotate_parse_percent_type(const struct option *opt, const char *_str, if (type == (unsigned int) -1) type = parse_percent_type(str2, str1); if (type != (unsigned int) -1) { - opts->percent_type = type; + annotate_opts.percent_type = type; err = 0; } @@ -3413,11 +3514,267 @@ out: return err; } -int annotate_check_args(struct annotation_options *args) +int annotate_check_args(void) { + struct annotation_options *args = &annotate_opts; + if (args->prefix_strip && !args->prefix) { pr_err("--prefix-strip requires --prefix\n"); return -1; } return 0; } + +/* + * Get register number and access offset from the given instruction. + * It assumes AT&T x86 asm format like OFFSET(REG). Maybe it needs + * to revisit the format when it handles different architecture. + * Fills @reg and @offset when return 0. + */ +static int extract_reg_offset(struct arch *arch, const char *str, + struct annotated_op_loc *op_loc) +{ + char *p; + char *regname; + + if (arch->objdump.register_char == 0) + return -1; + + /* + * It should start from offset, but it's possible to skip 0 + * in the asm. So 0(%rax) should be same as (%rax). + * + * However, it also start with a segment select register like + * %gs:0x18(%rbx). In that case it should skip the part. + */ + if (*str == arch->objdump.register_char) { + while (*str && !isdigit(*str) && + *str != arch->objdump.memory_ref_char) + str++; + } + + op_loc->offset = strtol(str, &p, 0); + + p = strchr(p, arch->objdump.register_char); + if (p == NULL) + return -1; + + regname = strdup(p); + if (regname == NULL) + return -1; + + op_loc->reg = get_dwarf_regnum(regname, 0); + free(regname); + return 0; +} + +/** + * annotate_get_insn_location - Get location of instruction + * @arch: the architecture info + * @dl: the target instruction + * @loc: a buffer to save the data + * + * Get detailed location info (register and offset) in the instruction. + * It needs both source and target operand and whether it accesses a + * memory location. The offset field is meaningful only when the + * corresponding mem flag is set. + * + * Some examples on x86: + * + * mov (%rax), %rcx # src_reg = rax, src_mem = 1, src_offset = 0 + * # dst_reg = rcx, dst_mem = 0 + * + * mov 0x18, %r8 # src_reg = -1, dst_reg = r8 + */ +int annotate_get_insn_location(struct arch *arch, struct disasm_line *dl, + struct annotated_insn_loc *loc) +{ + struct ins_operands *ops; + struct annotated_op_loc *op_loc; + int i; + + if (!strcmp(dl->ins.name, "lock")) + ops = dl->ops.locked.ops; + else + ops = &dl->ops; + + if (ops == NULL) + return -1; + + memset(loc, 0, sizeof(*loc)); + + for_each_insn_op_loc(loc, i, op_loc) { + const char *insn_str = ops->source.raw; + + if (i == INSN_OP_TARGET) + insn_str = ops->target.raw; + + /* Invalidate the register by default */ + op_loc->reg = -1; + + if (insn_str == NULL) + continue; + + if (strchr(insn_str, arch->objdump.memory_ref_char)) { + op_loc->mem_ref = true; + extract_reg_offset(arch, insn_str, op_loc); + } else { + char *s = strdup(insn_str); + + if (s) { + op_loc->reg = get_dwarf_regnum(s, 0); + free(s); + } + } + } + + return 0; +} + +static void symbol__ensure_annotate(struct map_symbol *ms, struct evsel *evsel) +{ + struct disasm_line *dl, *tmp_dl; + struct annotation *notes; + + notes = symbol__annotation(ms->sym); + if (!list_empty(¬es->src->source)) + return; + + if (symbol__annotate(ms, evsel, NULL) < 0) + return; + + /* remove non-insn disasm lines for simplicity */ + list_for_each_entry_safe(dl, tmp_dl, ¬es->src->source, al.node) { + if (dl->al.offset == -1) { + list_del(&dl->al.node); + free(dl); + } + } +} + +static struct disasm_line *find_disasm_line(struct symbol *sym, u64 ip) +{ + struct disasm_line *dl; + struct annotation *notes; + + notes = symbol__annotation(sym); + + list_for_each_entry(dl, ¬es->src->source, al.node) { + if (sym->start + dl->al.offset == ip) + return dl; + } + return NULL; +} + +static struct annotated_item_stat *annotate_data_stat(struct list_head *head, + const char *name) +{ + struct annotated_item_stat *istat; + + list_for_each_entry(istat, head, list) { + if (!strcmp(istat->name, name)) + return istat; + } + + istat = zalloc(sizeof(*istat)); + if (istat == NULL) + return NULL; + + istat->name = strdup(name); + if (istat->name == NULL) { + free(istat); + return NULL; + } + + list_add_tail(&istat->list, head); + return istat; +} + +/** + * hist_entry__get_data_type - find data type for given hist entry + * @he: hist entry + * + * This function first annotates the instruction at @he->ip and extracts + * register and offset info from it. Then it searches the DWARF debug + * info to get a variable and type information using the address, register, + * and offset. + */ +struct annotated_data_type *hist_entry__get_data_type(struct hist_entry *he) +{ + struct map_symbol *ms = &he->ms; + struct evsel *evsel = hists_to_evsel(he->hists); + struct arch *arch; + struct disasm_line *dl; + struct annotated_insn_loc loc; + struct annotated_op_loc *op_loc; + struct annotated_data_type *mem_type; + struct annotated_item_stat *istat; + u64 ip = he->ip; + int i; + + ann_data_stat.total++; + + if (ms->map == NULL || ms->sym == NULL) { + ann_data_stat.no_sym++; + return NULL; + } + + if (!symbol_conf.init_annotation) { + ann_data_stat.no_sym++; + return NULL; + } + + if (evsel__get_arch(evsel, &arch) < 0) { + ann_data_stat.no_insn++; + return NULL; + } + + /* Make sure it runs objdump to get disasm of the function */ + symbol__ensure_annotate(ms, evsel); + + /* + * Get a disasm to extract the location from the insn. + * This is too slow... + */ + dl = find_disasm_line(ms->sym, ip); + if (dl == NULL) { + ann_data_stat.no_insn++; + return NULL; + } + + istat = annotate_data_stat(&ann_insn_stat, dl->ins.name); + if (istat == NULL) { + ann_data_stat.no_insn++; + return NULL; + } + + if (annotate_get_insn_location(arch, dl, &loc) < 0) { + ann_data_stat.no_insn_ops++; + istat->bad++; + return NULL; + } + + for_each_insn_op_loc(&loc, i, op_loc) { + if (!op_loc->mem_ref) + continue; + + mem_type = find_data_type(ms, ip, op_loc->reg, op_loc->offset); + if (mem_type) + istat->good++; + else + istat->bad++; + + if (symbol_conf.annotate_data_sample) { + annotated_data_type__update_samples(mem_type, evsel, + op_loc->offset, + he->stat.nr_events, + he->stat.period); + } + he->mem_type_off = op_loc->offset; + return mem_type; + } + + ann_data_stat.no_mem_ops++; + istat->bad++; + return NULL; +} diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 962780559176..dba50762c6e8 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -23,6 +23,7 @@ struct option; struct perf_sample; struct evsel; struct symbol; +struct annotated_data_type; struct ins { const char *name; @@ -31,8 +32,6 @@ struct ins { struct ins_operands { char *raw; - char *raw_comment; - char *raw_func_start; struct { char *raw; char *name; @@ -41,22 +40,30 @@ struct ins_operands { s64 offset; bool offset_avail; bool outside; + bool multi_regs; } target; union { struct { char *raw; char *name; u64 addr; + bool multi_regs; } source; struct { struct ins ins; struct ins_operands *ops; } locked; + struct { + char *raw_comment; + char *raw_func_start; + } jump; }; }; struct arch; +bool arch__is(struct arch *arch, const char *name); + struct ins_ops { void (*free)(struct ins_operands *ops); int (*parse)(struct arch *arch, struct ins_operands *ops, struct map_symbol *ms); @@ -101,6 +108,8 @@ struct annotation_options { unsigned int percent_type; }; +extern struct annotation_options annotate_opts; + enum { ANNOTATION__OFFSET_JUMP_TARGETS = 1, ANNOTATION__OFFSET_CALL, @@ -130,6 +139,13 @@ struct annotation_data { struct sym_hist_entry he; }; +struct cycles_info { + float ipc; + u64 avg; + u64 max; + u64 min; +}; + struct annotation_line { struct list_head node; struct rb_node rb_node; @@ -137,12 +153,9 @@ struct annotation_line { char *line; int line_nr; char *fileloc; - int jump_sources; - float ipc; - u64 cycles; - u64 cycles_max; - u64 cycles_min; char *path; + struct cycles_info *cycles; + int jump_sources; u32 idx; int idx_asm; int data_nr; @@ -214,8 +227,7 @@ struct annotation_write_ops { }; void annotation_line__write(struct annotation_line *al, struct annotation *notes, - struct annotation_write_ops *ops, - struct annotation_options *opts); + struct annotation_write_ops *ops); int __annotation__scnprintf_samples_period(struct annotation *notes, char *bf, size_t size, @@ -264,27 +276,29 @@ struct cyc_hist { * returns. */ struct annotated_source { - struct list_head source; - int nr_histograms; - size_t sizeof_sym_hist; - struct cyc_hist *cycles_hist; - struct sym_hist *histograms; + struct list_head source; + size_t sizeof_sym_hist; + struct sym_hist *histograms; + struct annotation_line **offsets; + int nr_histograms; + int nr_entries; + int nr_asm_entries; + u16 max_line_len; }; -struct LOCKABLE annotation { - u64 max_coverage; - u64 start; +struct annotated_branch { u64 hit_cycles; u64 hit_insn; unsigned int total_insn; unsigned int cover_insn; - struct annotation_options *options; - struct annotation_line **offsets; + struct cyc_hist *cycles_hist; + u64 max_coverage; +}; + +struct LOCKABLE annotation { + u64 start; int nr_events; int max_jump_sources; - int nr_entries; - int nr_asm_entries; - u16 max_line_len; struct { u8 addr; u8 jumps; @@ -293,8 +307,8 @@ struct LOCKABLE annotation { u8 max_addr; u8 max_ins_name; } widths; - bool have_cycles; struct annotated_source *src; + struct annotated_branch *branch; }; static inline void annotation__init(struct annotation *notes __maybe_unused) @@ -308,10 +322,10 @@ bool annotation__trylock(struct annotation *notes) EXCLUSIVE_TRYLOCK_FUNCTION(tr static inline int annotation__cycles_width(struct annotation *notes) { - if (notes->have_cycles && notes->options->show_minmax_cycle) + if (notes->branch && annotate_opts.show_minmax_cycle) return ANNOTATION__IPC_WIDTH + ANNOTATION__MINMAX_CYCLES_WIDTH; - return notes->have_cycles ? ANNOTATION__IPC_WIDTH + ANNOTATION__CYCLES_WIDTH : 0; + return notes->branch ? ANNOTATION__IPC_WIDTH + ANNOTATION__CYCLES_WIDTH : 0; } static inline int annotation__pcnt_width(struct annotation *notes) @@ -319,13 +333,12 @@ static inline int annotation__pcnt_width(struct annotation *notes) return (symbol_conf.show_total_period ? 12 : 7) * notes->nr_events; } -static inline bool annotation_line__filter(struct annotation_line *al, struct annotation *notes) +static inline bool annotation_line__filter(struct annotation_line *al) { - return notes->options->hide_src_code && al->offset == -1; + return annotate_opts.hide_src_code && al->offset == -1; } void annotation__set_offsets(struct annotation *notes, s64 size); -void annotation__compute_ipc(struct annotation *notes, size_t size); void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym); void annotation__update_column_widths(struct annotation *notes); void annotation__init_column_widths(struct annotation *notes, struct symbol *sym); @@ -349,6 +362,8 @@ static inline struct annotation *symbol__annotation(struct symbol *sym) int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, struct perf_sample *sample, struct evsel *evsel); +struct annotated_branch *annotation__get_branch(struct annotation *notes); + int addr_map_symbol__account_cycles(struct addr_map_symbol *ams, struct addr_map_symbol *start, unsigned cycles); @@ -361,11 +376,9 @@ void symbol__annotate_zero_histograms(struct symbol *sym); int symbol__annotate(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *options, struct arch **parch); int symbol__annotate2(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *options, struct arch **parch); enum symbol_disassemble_errno { @@ -392,43 +405,86 @@ enum symbol_disassemble_errno { int symbol__strerror_disassemble(struct map_symbol *ms, int errnum, char *buf, size_t buflen); -int symbol__annotate_printf(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *options); +int symbol__annotate_printf(struct map_symbol *ms, struct evsel *evsel); void symbol__annotate_zero_histogram(struct symbol *sym, int evidx); void symbol__annotate_decay_histogram(struct symbol *sym, int evidx); void annotated_source__purge(struct annotated_source *as); -int map_symbol__annotation_dump(struct map_symbol *ms, struct evsel *evsel, - struct annotation_options *opts); +int map_symbol__annotation_dump(struct map_symbol *ms, struct evsel *evsel); bool ui__has_annotation(void); -int symbol__tty_annotate(struct map_symbol *ms, struct evsel *evsel, struct annotation_options *opts); +int symbol__tty_annotate(struct map_symbol *ms, struct evsel *evsel); -int symbol__tty_annotate2(struct map_symbol *ms, struct evsel *evsel, struct annotation_options *opts); +int symbol__tty_annotate2(struct map_symbol *ms, struct evsel *evsel); #ifdef HAVE_SLANG_SUPPORT int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel, - struct hist_browser_timer *hbt, - struct annotation_options *opts); + struct hist_browser_timer *hbt); #else static inline int symbol__tui_annotate(struct map_symbol *ms __maybe_unused, struct evsel *evsel __maybe_unused, - struct hist_browser_timer *hbt __maybe_unused, - struct annotation_options *opts __maybe_unused) + struct hist_browser_timer *hbt __maybe_unused) { return 0; } #endif -void annotation_options__init(struct annotation_options *opt); -void annotation_options__exit(struct annotation_options *opt); +void annotation_options__init(void); +void annotation_options__exit(void); -void annotation_config__init(struct annotation_options *opt); +void annotation_config__init(void); int annotate_parse_percent_type(const struct option *opt, const char *_str, int unset); -int annotate_check_args(struct annotation_options *args); +int annotate_check_args(void); + +/** + * struct annotated_op_loc - Location info of instruction operand + * @reg: Register in the operand + * @offset: Memory access offset in the operand + * @mem_ref: Whether the operand accesses memory + */ +struct annotated_op_loc { + int reg; + int offset; + bool mem_ref; +}; + +enum annotated_insn_ops { + INSN_OP_SOURCE = 0, + INSN_OP_TARGET = 1, + + INSN_OP_MAX, +}; + +/** + * struct annotated_insn_loc - Location info of instruction + * @ops: Array of location info for source and target operands + */ +struct annotated_insn_loc { + struct annotated_op_loc ops[INSN_OP_MAX]; +}; + +#define for_each_insn_op_loc(insn_loc, i, op_loc) \ + for (i = INSN_OP_SOURCE, op_loc = &(insn_loc)->ops[i]; \ + i < INSN_OP_MAX; \ + i++, op_loc++) + +/* Get detailed location info in the instruction */ +int annotate_get_insn_location(struct arch *arch, struct disasm_line *dl, + struct annotated_insn_loc *loc); + +/* Returns a data type from the sample instruction (if any) */ +struct annotated_data_type *hist_entry__get_data_type(struct hist_entry *he); + +struct annotated_item_stat { + struct list_head list; + char *name; + int good; + int bad; +}; +extern struct list_head ann_insn_stat; #endif /* __PERF_ANNOTATE_H */ diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index a0368202a746..3684e6009b63 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -174,7 +174,7 @@ void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp, struct evlist *evlist, struct evsel *evsel, int idx) { - bool per_cpu = !perf_cpu_map__empty(evlist->core.user_requested_cpus); + bool per_cpu = !perf_cpu_map__has_any_cpu_or_is_empty(evlist->core.user_requested_cpus); mp->mmap_needed = evsel->needs_auxtrace_mmap; @@ -648,7 +648,7 @@ int auxtrace_parse_snapshot_options(struct auxtrace_record *itr, static int evlist__enable_event_idx(struct evlist *evlist, struct evsel *evsel, int idx) { - bool per_cpu_mmaps = !perf_cpu_map__empty(evlist->core.user_requested_cpus); + bool per_cpu_mmaps = !perf_cpu_map__has_any_cpu_or_is_empty(evlist->core.user_requested_cpus); if (per_cpu_mmaps) { struct perf_cpu evlist_cpu = perf_cpu_map__cpu(evlist->core.all_cpus, idx); @@ -1638,6 +1638,9 @@ int itrace_do_parse_synth_opts(struct itrace_synth_opts *synth_opts, case 'Z': synth_opts->timeless_decoding = true; break; + case 'T': + synth_opts->use_timestamp = true; + break; case ' ': case ',': break; diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index 29eb82dff574..55702215a82d 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -99,6 +99,7 @@ enum itrace_period_type { * @remote_access: whether to synthesize remote access events * @mem: whether to synthesize memory events * @timeless_decoding: prefer "timeless" decoding i.e. ignore timestamps + * @use_timestamp: use the timestamp trace as kernel time * @vm_time_correlation: perform VM Time Correlation * @vm_tm_corr_dry_run: VM Time Correlation dry-run * @vm_tm_corr_args: VM Time Correlation implementation-specific arguments @@ -146,6 +147,7 @@ struct itrace_synth_opts { bool remote_access; bool mem; bool timeless_decoding; + bool use_timestamp; bool vm_time_correlation; bool vm_tm_corr_dry_run; char *vm_tm_corr_args; @@ -678,6 +680,7 @@ bool auxtrace__evsel_is_auxtrace(struct perf_session *session, " q: quicker (less detailed) decoding\n" \ " A: approximate IPC\n" \ " Z: prefer to ignore timestamps (so-called \"timeless\" decoding)\n" \ +" T: use the timestamp trace as kernel time\n" \ " PERIOD[ns|us|ms|i|t]: specify period to sample stream\n" \ " concatenate multiple options. Default is iybxwpe or cewp\n" diff --git a/tools/perf/util/block-info.c b/tools/perf/util/block-info.c index 591fc1edd385..dec910989701 100644 --- a/tools/perf/util/block-info.c +++ b/tools/perf/util/block-info.c @@ -129,9 +129,9 @@ int block_info__process_sym(struct hist_entry *he, struct block_hist *bh, al.sym = he->ms.sym; notes = symbol__annotation(he->ms.sym); - if (!notes || !notes->src || !notes->src->cycles_hist) + if (!notes || !notes->branch || !notes->branch->cycles_hist) return 0; - ch = notes->src->cycles_hist; + ch = notes->branch->cycles_hist; for (unsigned int i = 0; i < symbol__size(he->ms.sym); i++) { if (ch[i].num_aggr) { struct block_info *bi; @@ -464,8 +464,7 @@ void block_info__free_report(struct block_report *reps, int nr_reps) } int report__browse_block_hists(struct block_hist *bh, float min_percent, - struct evsel *evsel, struct perf_env *env, - struct annotation_options *annotation_opts) + struct evsel *evsel, struct perf_env *env) { int ret; @@ -477,8 +476,7 @@ int report__browse_block_hists(struct block_hist *bh, float min_percent, return 0; case 1: symbol_conf.report_individual_block = true; - ret = block_hists_tui_browse(bh, evsel, min_percent, - env, annotation_opts); + ret = block_hists_tui_browse(bh, evsel, min_percent, env); return ret; default: return -1; diff --git a/tools/perf/util/block-info.h b/tools/perf/util/block-info.h index 42e9dcc4cf0a..96f53e89795e 100644 --- a/tools/perf/util/block-info.h +++ b/tools/perf/util/block-info.h @@ -78,8 +78,7 @@ struct block_report *block_info__create_report(struct evlist *evlist, void block_info__free_report(struct block_report *reps, int nr_reps); int report__browse_block_hists(struct block_hist *bh, float min_percent, - struct evsel *evsel, struct perf_env *env, - struct annotation_options *annotation_opts); + struct evsel *evsel, struct perf_env *env); float block_info__total_cycles_percent(struct hist_entry *he); diff --git a/tools/perf/util/block-range.c b/tools/perf/util/block-range.c index 680e92774d0c..15c42196c24c 100644 --- a/tools/perf/util/block-range.c +++ b/tools/perf/util/block-range.c @@ -311,6 +311,7 @@ done: double block_range__coverage(struct block_range *br) { struct symbol *sym; + struct annotated_branch *branch; if (!br) { if (block_ranges.blocks) @@ -323,5 +324,9 @@ double block_range__coverage(struct block_range *br) if (!sym) return -1; - return (double)br->coverage / symbol__annotation(sym)->max_coverage; + branch = symbol__annotation(sym)->branch; + if (!branch) + return -1; + + return (double)br->coverage / branch->max_coverage; } diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index 38fcf3ba5749..3573e0b7ef3e 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -386,6 +386,9 @@ int perf_event__synthesize_bpf_events(struct perf_session *session, int err; int fd; + if (opts->no_bpf_event) + return 0; + event = malloc(sizeof(event->bpf) + KSYM_NAME_LEN + machine->id_hdr_size); if (!event) return -1; @@ -542,9 +545,9 @@ int evlist__add_bpf_sb_event(struct evlist *evlist, struct perf_env *env) return evlist__add_sb_event(evlist, &attr, bpf_event__sb_cb, env); } -void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info, - struct perf_env *env, - FILE *fp) +void __bpf_event__print_bpf_prog_info(struct bpf_prog_info *info, + struct perf_env *env, + FILE *fp) { __u32 *prog_lens = (__u32 *)(uintptr_t)(info->jited_func_lens); __u64 *prog_addrs = (__u64 *)(uintptr_t)(info->jited_ksyms); @@ -560,7 +563,7 @@ void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info, if (info->btf_id) { struct btf_node *node; - node = perf_env__find_btf(env, info->btf_id); + node = __perf_env__find_btf(env, info->btf_id); if (node) btf = btf__new((__u8 *)(node->data), node->data_size); diff --git a/tools/perf/util/bpf-event.h b/tools/perf/util/bpf-event.h index 1bcbd4fb6c66..e2f0420905f5 100644 --- a/tools/perf/util/bpf-event.h +++ b/tools/perf/util/bpf-event.h @@ -33,9 +33,9 @@ struct btf_node { int machine__process_bpf(struct machine *machine, union perf_event *event, struct perf_sample *sample); int evlist__add_bpf_sb_event(struct evlist *evlist, struct perf_env *env); -void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info, - struct perf_env *env, - FILE *fp); +void __bpf_event__print_bpf_prog_info(struct bpf_prog_info *info, + struct perf_env *env, + FILE *fp); #else static inline int machine__process_bpf(struct machine *machine __maybe_unused, union perf_event *event __maybe_unused, @@ -50,9 +50,9 @@ static inline int evlist__add_bpf_sb_event(struct evlist *evlist __maybe_unused, return 0; } -static inline void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info __maybe_unused, - struct perf_env *env __maybe_unused, - FILE *fp __maybe_unused) +static inline void __bpf_event__print_bpf_prog_info(struct bpf_prog_info *info __maybe_unused, + struct perf_env *env __maybe_unused, + FILE *fp __maybe_unused) { } diff --git a/tools/perf/util/bpf_counter.c b/tools/perf/util/bpf_counter.c index 7f9b0e46e008..7a8af60e0f51 100644 --- a/tools/perf/util/bpf_counter.c +++ b/tools/perf/util/bpf_counter.c @@ -455,7 +455,7 @@ static int bperf__load(struct evsel *evsel, struct target *target) return -1; if (!all_cpu_map) { - all_cpu_map = perf_cpu_map__new(NULL); + all_cpu_map = perf_cpu_map__new_online_cpus(); if (!all_cpu_map) return -1; } diff --git a/tools/perf/util/bpf_lock_contention.c b/tools/perf/util/bpf_lock_contention.c index f1716c089c99..31ff19afc20c 100644 --- a/tools/perf/util/bpf_lock_contention.c +++ b/tools/perf/util/bpf_lock_contention.c @@ -318,7 +318,7 @@ int lock_contention_read(struct lock_contention *con) } /* make sure it loads the kernel map */ - map__load(maps__first(machine->kmaps)->map); + maps__load_first(machine->kmaps); prev_key = NULL; while (!bpf_map_get_next_key(fd, prev_key, &key)) { diff --git a/tools/perf/util/compress.h b/tools/perf/util/compress.h index 0cd3369af2a4..b29109cd3609 100644 --- a/tools/perf/util/compress.h +++ b/tools/perf/util/compress.h @@ -3,6 +3,8 @@ #define PERF_COMPRESS_H #include <stdbool.h> +#include <stddef.h> +#include <sys/types.h> #ifdef HAVE_ZSTD_SUPPORT #include <zstd.h> #endif @@ -21,6 +23,7 @@ struct zstd_data { #ifdef HAVE_ZSTD_SUPPORT ZSTD_CStream *cstream; ZSTD_DStream *dstream; + int comp_level; #endif }; @@ -29,7 +32,7 @@ struct zstd_data { int zstd_init(struct zstd_data *data, int level); int zstd_fini(struct zstd_data *data); -size_t zstd_compress_stream_to_records(struct zstd_data *data, void *dst, size_t dst_size, +ssize_t zstd_compress_stream_to_records(struct zstd_data *data, void *dst, size_t dst_size, void *src, size_t src_size, size_t max_record_size, size_t process_header(void *record, size_t increment)); @@ -48,7 +51,7 @@ static inline int zstd_fini(struct zstd_data *data __maybe_unused) } static inline -size_t zstd_compress_stream_to_records(struct zstd_data *data __maybe_unused, +ssize_t zstd_compress_stream_to_records(struct zstd_data *data __maybe_unused, void *dst __maybe_unused, size_t dst_size __maybe_unused, void *src __maybe_unused, size_t src_size __maybe_unused, size_t max_record_size __maybe_unused, diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index 0e090e8bc334..0581ee0fa5f2 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -672,7 +672,7 @@ struct perf_cpu_map *cpu_map__online(void) /* thread unsafe */ static struct perf_cpu_map *online; if (!online) - online = perf_cpu_map__new(NULL); /* from /sys/devices/system/cpu/online */ + online = perf_cpu_map__new_online_cpus(); /* from /sys/devices/system/cpu/online */ return online; } diff --git a/tools/perf/util/cputopo.c b/tools/perf/util/cputopo.c index 81cfc85f4668..8bbeb2dc76fd 100644 --- a/tools/perf/util/cputopo.c +++ b/tools/perf/util/cputopo.c @@ -267,7 +267,7 @@ struct cpu_topology *cpu_topology__new(void) ncpus = cpu__max_present_cpu().cpu; /* build online CPU map */ - map = perf_cpu_map__new(NULL); + map = perf_cpu_map__new_online_cpus(); if (map == NULL) { pr_debug("failed to get system cpumap\n"); return NULL; diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index a9873d14c632..d65d7485886c 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -3346,12 +3346,27 @@ int cs_etm__process_auxtrace_info_full(union perf_event *event, etm->metadata = metadata; etm->auxtrace_type = auxtrace_info->type; - /* Use virtual timestamps if all ETMs report ts_source = 1 */ - etm->has_virtual_ts = cs_etm__has_virtual_ts(metadata, num_cpu); + if (etm->synth_opts.use_timestamp) + /* + * Prior to Armv8.4, Arm CPUs don't support FEAT_TRF feature, + * therefore the decoder cannot know if the timestamp trace is + * same with the kernel time. + * + * If a user has knowledge for the working platform and can + * specify itrace option 'T' to tell decoder to forcely use the + * traced timestamp as the kernel time. + */ + etm->has_virtual_ts = true; + else + /* Use virtual timestamps if all ETMs report ts_source = 1 */ + etm->has_virtual_ts = cs_etm__has_virtual_ts(metadata, num_cpu); if (!etm->has_virtual_ts) ui__warning("Virtual timestamps are not enabled, or not supported by the traced system.\n" - "The time field of the samples will not be set accurately.\n\n"); + "The time field of the samples will not be set accurately.\n" + "For Arm CPUs prior to Armv8.4 or without support FEAT_TRF,\n" + "you can specify the itrace option 'T' for timestamp decoding\n" + "if the Coresight timestamp on the platform is same with the kernel time.\n\n"); etm->auxtrace.process_event = cs_etm__process_event; etm->auxtrace.process_auxtrace_event = cs_etm__process_auxtrace_event; diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c index b9fb71ab7a73..106429155c2e 100644 --- a/tools/perf/util/db-export.c +++ b/tools/perf/util/db-export.c @@ -253,8 +253,8 @@ static struct call_path *call_path_from_sample(struct db_export *dbe, */ addr_location__init(&al); al.sym = node->ms.sym; - al.map = node->ms.map; - al.maps = thread__maps(thread); + al.map = map__get(node->ms.map); + al.maps = maps__get(thread__maps(thread)); al.addr = node->ip; if (al.map && !al.sym) diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c index 88378c4c5dd9..e282b4ceb4d2 100644 --- a/tools/perf/util/debug.c +++ b/tools/perf/util/debug.c @@ -38,12 +38,21 @@ bool dump_trace = false, quiet = false; int debug_ordered_events; static int redirect_to_stderr; int debug_data_convert; -static FILE *debug_file; +static FILE *_debug_file; bool debug_display_time; +FILE *debug_file(void) +{ + if (!_debug_file) { + pr_warning_once("debug_file not set"); + debug_set_file(stderr); + } + return _debug_file; +} + void debug_set_file(FILE *file) { - debug_file = file; + _debug_file = file; } void debug_set_display_time(bool set) @@ -78,8 +87,8 @@ int veprintf(int level, int var, const char *fmt, va_list args) if (use_browser >= 1 && !redirect_to_stderr) { ui_helpline__vshow(fmt, args); } else { - ret = fprintf_time(debug_file); - ret += vfprintf(debug_file, fmt, args); + ret = fprintf_time(debug_file()); + ret += vfprintf(debug_file(), fmt, args); } } @@ -107,9 +116,8 @@ static int veprintf_time(u64 t, const char *fmt, va_list args) nsecs -= secs * NSEC_PER_SEC; usecs = nsecs / NSEC_PER_USEC; - ret = fprintf(stderr, "[%13" PRIu64 ".%06" PRIu64 "] ", - secs, usecs); - ret += vfprintf(stderr, fmt, args); + ret = fprintf(debug_file(), "[%13" PRIu64 ".%06" PRIu64 "] ", secs, usecs); + ret += vfprintf(debug_file(), fmt, args); return ret; } diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h index f99468a7f681..de8870980d44 100644 --- a/tools/perf/util/debug.h +++ b/tools/perf/util/debug.h @@ -77,6 +77,7 @@ int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __printf(4, 5) int veprintf(int level, int var, const char *fmt, va_list args); int perf_debug_option(const char *str); +FILE *debug_file(void); void debug_set_file(FILE *file); void debug_set_display_time(bool set); void perf_debug_setup(void); diff --git a/tools/perf/util/debuginfo.c b/tools/perf/util/debuginfo.c new file mode 100644 index 000000000000..19acf4775d35 --- /dev/null +++ b/tools/perf/util/debuginfo.c @@ -0,0 +1,205 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * DWARF debug information handling code. Copied from probe-finder.c. + * + * Written by Masami Hiramatsu <mhiramat@redhat.com> + */ + +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <linux/zalloc.h> + +#include "build-id.h" +#include "dso.h" +#include "debug.h" +#include "debuginfo.h" +#include "symbol.h" + +#ifdef HAVE_DEBUGINFOD_SUPPORT +#include <elfutils/debuginfod.h> +#endif + +/* Dwarf FL wrappers */ +static char *debuginfo_path; /* Currently dummy */ + +static const Dwfl_Callbacks offline_callbacks = { + .find_debuginfo = dwfl_standard_find_debuginfo, + .debuginfo_path = &debuginfo_path, + + .section_address = dwfl_offline_section_address, + + /* We use this table for core files too. */ + .find_elf = dwfl_build_id_find_elf, +}; + +/* Get a Dwarf from offline image */ +static int debuginfo__init_offline_dwarf(struct debuginfo *dbg, + const char *path) +{ + GElf_Addr dummy; + int fd; + + fd = open(path, O_RDONLY); + if (fd < 0) + return fd; + + dbg->dwfl = dwfl_begin(&offline_callbacks); + if (!dbg->dwfl) + goto error; + + dwfl_report_begin(dbg->dwfl); + dbg->mod = dwfl_report_offline(dbg->dwfl, "", "", fd); + if (!dbg->mod) + goto error; + + dbg->dbg = dwfl_module_getdwarf(dbg->mod, &dbg->bias); + if (!dbg->dbg) + goto error; + + dwfl_module_build_id(dbg->mod, &dbg->build_id, &dummy); + + dwfl_report_end(dbg->dwfl, NULL, NULL); + + return 0; +error: + if (dbg->dwfl) + dwfl_end(dbg->dwfl); + else + close(fd); + memset(dbg, 0, sizeof(*dbg)); + + return -ENOENT; +} + +static struct debuginfo *__debuginfo__new(const char *path) +{ + struct debuginfo *dbg = zalloc(sizeof(*dbg)); + if (!dbg) + return NULL; + + if (debuginfo__init_offline_dwarf(dbg, path) < 0) + zfree(&dbg); + if (dbg) + pr_debug("Open Debuginfo file: %s\n", path); + return dbg; +} + +enum dso_binary_type distro_dwarf_types[] = { + DSO_BINARY_TYPE__FEDORA_DEBUGINFO, + DSO_BINARY_TYPE__UBUNTU_DEBUGINFO, + DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO, + DSO_BINARY_TYPE__BUILDID_DEBUGINFO, + DSO_BINARY_TYPE__MIXEDUP_UBUNTU_DEBUGINFO, + DSO_BINARY_TYPE__NOT_FOUND, +}; + +struct debuginfo *debuginfo__new(const char *path) +{ + enum dso_binary_type *type; + char buf[PATH_MAX], nil = '\0'; + struct dso *dso; + struct debuginfo *dinfo = NULL; + struct build_id bid; + + /* Try to open distro debuginfo files */ + dso = dso__new(path); + if (!dso) + goto out; + + /* Set the build id for DSO_BINARY_TYPE__BUILDID_DEBUGINFO */ + if (is_regular_file(path) && filename__read_build_id(path, &bid) > 0) + dso__set_build_id(dso, &bid); + + for (type = distro_dwarf_types; + !dinfo && *type != DSO_BINARY_TYPE__NOT_FOUND; + type++) { + if (dso__read_binary_type_filename(dso, *type, &nil, + buf, PATH_MAX) < 0) + continue; + dinfo = __debuginfo__new(buf); + } + dso__put(dso); + +out: + /* if failed to open all distro debuginfo, open given binary */ + return dinfo ? : __debuginfo__new(path); +} + +void debuginfo__delete(struct debuginfo *dbg) +{ + if (dbg) { + if (dbg->dwfl) + dwfl_end(dbg->dwfl); + free(dbg); + } +} + +/* For the kernel module, we need a special code to get a DIE */ +int debuginfo__get_text_offset(struct debuginfo *dbg, Dwarf_Addr *offs, + bool adjust_offset) +{ + int n, i; + Elf32_Word shndx; + Elf_Scn *scn; + Elf *elf; + GElf_Shdr mem, *shdr; + const char *p; + + elf = dwfl_module_getelf(dbg->mod, &dbg->bias); + if (!elf) + return -EINVAL; + + /* Get the number of relocations */ + n = dwfl_module_relocations(dbg->mod); + if (n < 0) + return -ENOENT; + /* Search the relocation related .text section */ + for (i = 0; i < n; i++) { + p = dwfl_module_relocation_info(dbg->mod, i, &shndx); + if (strcmp(p, ".text") == 0) { + /* OK, get the section header */ + scn = elf_getscn(elf, shndx); + if (!scn) + return -ENOENT; + shdr = gelf_getshdr(scn, &mem); + if (!shdr) + return -ENOENT; + *offs = shdr->sh_addr; + if (adjust_offset) + *offs -= shdr->sh_offset; + } + } + return 0; +} + +#ifdef HAVE_DEBUGINFOD_SUPPORT +int get_source_from_debuginfod(const char *raw_path, + const char *sbuild_id, char **new_path) +{ + debuginfod_client *c = debuginfod_begin(); + const char *p = raw_path; + int fd; + + if (!c) + return -ENOMEM; + + fd = debuginfod_find_source(c, (const unsigned char *)sbuild_id, + 0, p, new_path); + pr_debug("Search %s from debuginfod -> %d\n", p, fd); + if (fd >= 0) + close(fd); + debuginfod_end(c); + if (fd < 0) { + pr_debug("Failed to find %s in debuginfod (%s)\n", + raw_path, sbuild_id); + return -ENOENT; + } + pr_debug("Got a source %s\n", *new_path); + + return 0; +} +#endif /* HAVE_DEBUGINFOD_SUPPORT */ diff --git a/tools/perf/util/debuginfo.h b/tools/perf/util/debuginfo.h new file mode 100644 index 000000000000..4d65b8c605fc --- /dev/null +++ b/tools/perf/util/debuginfo.h @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef _PERF_DEBUGINFO_H +#define _PERF_DEBUGINFO_H + +#include <errno.h> +#include <linux/compiler.h> + +#ifdef HAVE_DWARF_SUPPORT + +#include "dwarf-aux.h" + +/* debug information structure */ +struct debuginfo { + Dwarf *dbg; + Dwfl_Module *mod; + Dwfl *dwfl; + Dwarf_Addr bias; + const unsigned char *build_id; +}; + +/* This also tries to open distro debuginfo */ +struct debuginfo *debuginfo__new(const char *path); +void debuginfo__delete(struct debuginfo *dbg); + +int debuginfo__get_text_offset(struct debuginfo *dbg, Dwarf_Addr *offs, + bool adjust_offset); + +#else /* HAVE_DWARF_SUPPORT */ + +/* dummy debug information structure */ +struct debuginfo { +}; + +static inline struct debuginfo *debuginfo__new(const char *path __maybe_unused) +{ + return NULL; +} + +static inline void debuginfo__delete(struct debuginfo *dbg __maybe_unused) +{ +} + +static inline int debuginfo__get_text_offset(struct debuginfo *dbg __maybe_unused, + Dwarf_Addr *offs __maybe_unused, + bool adjust_offset __maybe_unused) +{ + return -EINVAL; +} + +#endif /* HAVE_DWARF_SUPPORT */ + +#ifdef HAVE_DEBUGINFOD_SUPPORT +int get_source_from_debuginfod(const char *raw_path, const char *sbuild_id, + char **new_path); +#else /* HAVE_DEBUGINFOD_SUPPORT */ +static inline int get_source_from_debuginfod(const char *raw_path __maybe_unused, + const char *sbuild_id __maybe_unused, + char **new_path __maybe_unused) +{ + return -ENOTSUP; +} +#endif /* HAVE_DEBUGINFOD_SUPPORT */ + +#endif /* _PERF_DEBUGINFO_H */ diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index 1f629b6fb7cf..22fd5fa806ed 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -31,6 +31,7 @@ #include "debug.h" #include "string2.h" #include "vdso.h" +#include "annotate-data.h" static const char * const debuglink_paths[] = { "%.0s%s", @@ -1327,6 +1328,7 @@ struct dso *dso__new_id(const char *name, struct dso_id *id) dso->data.cache = RB_ROOT; dso->inlined_nodes = RB_ROOT_CACHED; dso->srclines = RB_ROOT_CACHED; + dso->data_types = RB_ROOT; dso->data.fd = -1; dso->data.status = DSO_DATA_STATUS_UNKNOWN; dso->symtab_type = DSO_BINARY_TYPE__NOT_FOUND; @@ -1370,6 +1372,8 @@ void dso__delete(struct dso *dso) symbols__delete(&dso->symbols); dso->symbol_names_len = 0; zfree(&dso->symbol_names); + annotated_data_type__tree_delete(&dso->data_types); + if (dso->short_name_allocated) { zfree((char **)&dso->short_name); dso->short_name_allocated = false; diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index 3759de8c2267..ce9f3849a773 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -154,6 +154,8 @@ struct dso { size_t symbol_names_len; struct rb_root_cached inlined_nodes; struct rb_root_cached srclines; + struct rb_root data_types; + struct { u64 addr; struct symbol *symbol; diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c index 2941d88f2199..7aa5fee0da19 100644 --- a/tools/perf/util/dwarf-aux.c +++ b/tools/perf/util/dwarf-aux.c @@ -1051,32 +1051,28 @@ Dwarf_Die *die_find_member(Dwarf_Die *st_die, const char *name, } /** - * die_get_typename - Get the name of given variable DIE - * @vr_die: a variable DIE + * die_get_typename_from_type - Get the name of given type DIE + * @type_die: a type DIE * @buf: a strbuf for result type name * - * Get the name of @vr_die and stores it to @buf. Return 0 if succeeded. + * Get the name of @type_die and stores it to @buf. Return 0 if succeeded. * and Return -ENOENT if failed to find type name. * Note that the result will stores typedef name if possible, and stores * "*(function_type)" if the type is a function pointer. */ -int die_get_typename(Dwarf_Die *vr_die, struct strbuf *buf) +int die_get_typename_from_type(Dwarf_Die *type_die, struct strbuf *buf) { - Dwarf_Die type; int tag, ret; const char *tmp = ""; - if (__die_get_real_type(vr_die, &type) == NULL) - return -ENOENT; - - tag = dwarf_tag(&type); + tag = dwarf_tag(type_die); if (tag == DW_TAG_array_type || tag == DW_TAG_pointer_type) tmp = "*"; else if (tag == DW_TAG_subroutine_type) { /* Function pointer */ return strbuf_add(buf, "(function_type)", 15); } else { - const char *name = dwarf_diename(&type); + const char *name = dwarf_diename(type_die); if (tag == DW_TAG_union_type) tmp = "union "; @@ -1089,8 +1085,35 @@ int die_get_typename(Dwarf_Die *vr_die, struct strbuf *buf) /* Write a base name */ return strbuf_addf(buf, "%s%s", tmp, name ?: ""); } - ret = die_get_typename(&type, buf); - return ret ? ret : strbuf_addstr(buf, tmp); + ret = die_get_typename(type_die, buf); + if (ret < 0) { + /* void pointer has no type attribute */ + if (tag == DW_TAG_pointer_type && ret == -ENOENT) + return strbuf_addf(buf, "void*"); + + return ret; + } + return strbuf_addstr(buf, tmp); +} + +/** + * die_get_typename - Get the name of given variable DIE + * @vr_die: a variable DIE + * @buf: a strbuf for result type name + * + * Get the name of @vr_die and stores it to @buf. Return 0 if succeeded. + * and Return -ENOENT if failed to find type name. + * Note that the result will stores typedef name if possible, and stores + * "*(function_type)" if the type is a function pointer. + */ +int die_get_typename(Dwarf_Die *vr_die, struct strbuf *buf) +{ + Dwarf_Die type; + + if (__die_get_real_type(vr_die, &type) == NULL) + return -ENOENT; + + return die_get_typename_from_type(&type, buf); } /** @@ -1238,12 +1261,151 @@ int die_get_var_range(Dwarf_Die *sp_die, Dwarf_Die *vr_die, struct strbuf *buf) out: return ret; } -#else -int die_get_var_range(Dwarf_Die *sp_die __maybe_unused, - Dwarf_Die *vr_die __maybe_unused, - struct strbuf *buf __maybe_unused) + +/* Interval parameters for __die_find_var_reg_cb() */ +struct find_var_data { + /* Target instruction address */ + Dwarf_Addr pc; + /* Target memory address (for global data) */ + Dwarf_Addr addr; + /* Target register */ + unsigned reg; + /* Access offset, set for global data */ + int offset; +}; + +/* Max number of registers DW_OP_regN supports */ +#define DWARF_OP_DIRECT_REGS 32 + +/* Only checks direct child DIEs in the given scope. */ +static int __die_find_var_reg_cb(Dwarf_Die *die_mem, void *arg) +{ + struct find_var_data *data = arg; + int tag = dwarf_tag(die_mem); + ptrdiff_t off = 0; + Dwarf_Attribute attr; + Dwarf_Addr base, start, end; + Dwarf_Op *ops; + size_t nops; + + if (tag != DW_TAG_variable && tag != DW_TAG_formal_parameter) + return DIE_FIND_CB_SIBLING; + + if (dwarf_attr(die_mem, DW_AT_location, &attr) == NULL) + return DIE_FIND_CB_SIBLING; + + while ((off = dwarf_getlocations(&attr, off, &base, &start, &end, &ops, &nops)) > 0) { + /* Assuming the location list is sorted by address */ + if (end < data->pc) + continue; + if (start > data->pc) + break; + + /* Only match with a simple case */ + if (data->reg < DWARF_OP_DIRECT_REGS) { + if (ops->atom == (DW_OP_reg0 + data->reg) && nops == 1) + return DIE_FIND_CB_END; + } else { + if (ops->atom == DW_OP_regx && ops->number == data->reg && + nops == 1) + return DIE_FIND_CB_END; + } + } + return DIE_FIND_CB_SIBLING; +} + +/** + * die_find_variable_by_reg - Find a variable saved in a register + * @sc_die: a scope DIE + * @pc: the program address to find + * @reg: the register number to find + * @die_mem: a buffer to save the resulting DIE + * + * Find the variable DIE accessed by the given register. + */ +Dwarf_Die *die_find_variable_by_reg(Dwarf_Die *sc_die, Dwarf_Addr pc, int reg, + Dwarf_Die *die_mem) +{ + struct find_var_data data = { + .pc = pc, + .reg = reg, + }; + return die_find_child(sc_die, __die_find_var_reg_cb, &data, die_mem); +} + +/* Only checks direct child DIEs in the given scope */ +static int __die_find_var_addr_cb(Dwarf_Die *die_mem, void *arg) +{ + struct find_var_data *data = arg; + int tag = dwarf_tag(die_mem); + ptrdiff_t off = 0; + Dwarf_Attribute attr; + Dwarf_Addr base, start, end; + Dwarf_Word size; + Dwarf_Die type_die; + Dwarf_Op *ops; + size_t nops; + + if (tag != DW_TAG_variable) + return DIE_FIND_CB_SIBLING; + + if (dwarf_attr(die_mem, DW_AT_location, &attr) == NULL) + return DIE_FIND_CB_SIBLING; + + while ((off = dwarf_getlocations(&attr, off, &base, &start, &end, &ops, &nops)) > 0) { + if (ops->atom != DW_OP_addr) + continue; + + if (data->addr < ops->number) + continue; + + if (data->addr == ops->number) { + /* Update offset relative to the start of the variable */ + data->offset = 0; + return DIE_FIND_CB_END; + } + + if (die_get_real_type(die_mem, &type_die) == NULL) + continue; + + if (dwarf_aggregate_size(&type_die, &size) < 0) + continue; + + if (data->addr >= ops->number + size) + continue; + + /* Update offset relative to the start of the variable */ + data->offset = data->addr - ops->number; + return DIE_FIND_CB_END; + } + return DIE_FIND_CB_SIBLING; +} + +/** + * die_find_variable_by_addr - Find variable located at given address + * @sc_die: a scope DIE + * @pc: the program address to find + * @addr: the data address to find + * @die_mem: a buffer to save the resulting DIE + * @offset: the offset in the resulting type + * + * Find the variable DIE located at the given address (in PC-relative mode). + * This is usually for global variables. + */ +Dwarf_Die *die_find_variable_by_addr(Dwarf_Die *sc_die, Dwarf_Addr pc, + Dwarf_Addr addr, Dwarf_Die *die_mem, + int *offset) { - return -ENOTSUP; + struct find_var_data data = { + .pc = pc, + .addr = addr, + }; + Dwarf_Die *result; + + result = die_find_child(sc_die, __die_find_var_addr_cb, &data, die_mem); + if (result) + *offset = data.offset; + return result; } #endif @@ -1425,3 +1587,56 @@ void die_skip_prologue(Dwarf_Die *sp_die, Dwarf_Die *cu_die, *entrypc = postprologue_addr; } + +/* Internal parameters for __die_find_scope_cb() */ +struct find_scope_data { + /* Target instruction address */ + Dwarf_Addr pc; + /* Number of scopes found [output] */ + int nr; + /* Array of scopes found, 0 for the outermost one. [output] */ + Dwarf_Die *scopes; +}; + +static int __die_find_scope_cb(Dwarf_Die *die_mem, void *arg) +{ + struct find_scope_data *data = arg; + + if (dwarf_haspc(die_mem, data->pc)) { + Dwarf_Die *tmp; + + tmp = realloc(data->scopes, (data->nr + 1) * sizeof(*tmp)); + if (tmp == NULL) + return DIE_FIND_CB_END; + + memcpy(tmp + data->nr, die_mem, sizeof(*die_mem)); + data->scopes = tmp; + data->nr++; + return DIE_FIND_CB_CHILD; + } + return DIE_FIND_CB_SIBLING; +} + +/** + * die_get_scopes - Return a list of scopes including the address + * @cu_die: a compile unit DIE + * @pc: the address to find + * @scopes: the array of DIEs for scopes (result) + * + * This function does the same as the dwarf_getscopes() but doesn't follow + * the origins of inlined functions. It returns the number of scopes saved + * in the @scopes argument. The outer scope will be saved first (index 0) and + * the last one is the innermost scope at the @pc. + */ +int die_get_scopes(Dwarf_Die *cu_die, Dwarf_Addr pc, Dwarf_Die **scopes) +{ + struct find_scope_data data = { + .pc = pc, + }; + Dwarf_Die die_mem; + + die_find_child(cu_die, __die_find_scope_cb, &data, &die_mem); + + *scopes = data.scopes; + return data.nr; +} diff --git a/tools/perf/util/dwarf-aux.h b/tools/perf/util/dwarf-aux.h index 7ec8bc1083bb..4e64caac6df8 100644 --- a/tools/perf/util/dwarf-aux.h +++ b/tools/perf/util/dwarf-aux.h @@ -116,12 +116,14 @@ Dwarf_Die *die_find_variable_at(Dwarf_Die *sp_die, const char *name, Dwarf_Die *die_find_member(Dwarf_Die *st_die, const char *name, Dwarf_Die *die_mem); +/* Get the name of given type DIE */ +int die_get_typename_from_type(Dwarf_Die *type_die, struct strbuf *buf); + /* Get the name of given variable DIE */ int die_get_typename(Dwarf_Die *vr_die, struct strbuf *buf); /* Get the name and type of given variable DIE, stored as "type\tname" */ int die_get_varname(Dwarf_Die *vr_die, struct strbuf *buf); -int die_get_var_range(Dwarf_Die *sp_die, Dwarf_Die *vr_die, struct strbuf *buf); /* Check if target program is compiled with optimization */ bool die_is_optimized_target(Dwarf_Die *cu_die); @@ -130,4 +132,49 @@ bool die_is_optimized_target(Dwarf_Die *cu_die); void die_skip_prologue(Dwarf_Die *sp_die, Dwarf_Die *cu_die, Dwarf_Addr *entrypc); -#endif +/* Get the list of including scopes */ +int die_get_scopes(Dwarf_Die *cu_die, Dwarf_Addr pc, Dwarf_Die **scopes); + +#ifdef HAVE_DWARF_GETLOCATIONS_SUPPORT + +/* Get byte offset range of given variable DIE */ +int die_get_var_range(Dwarf_Die *sp_die, Dwarf_Die *vr_die, struct strbuf *buf); + +/* Find a variable saved in the 'reg' at given address */ +Dwarf_Die *die_find_variable_by_reg(Dwarf_Die *sc_die, Dwarf_Addr pc, int reg, + Dwarf_Die *die_mem); + +/* Find a (global) variable located in the 'addr' */ +Dwarf_Die *die_find_variable_by_addr(Dwarf_Die *sc_die, Dwarf_Addr pc, + Dwarf_Addr addr, Dwarf_Die *die_mem, + int *offset); + +#else /* HAVE_DWARF_GETLOCATIONS_SUPPORT */ + +static inline int die_get_var_range(Dwarf_Die *sp_die __maybe_unused, + Dwarf_Die *vr_die __maybe_unused, + struct strbuf *buf __maybe_unused) +{ + return -ENOTSUP; +} + +static inline Dwarf_Die *die_find_variable_by_reg(Dwarf_Die *sc_die __maybe_unused, + Dwarf_Addr pc __maybe_unused, + int reg __maybe_unused, + Dwarf_Die *die_mem __maybe_unused) +{ + return NULL; +} + +static inline Dwarf_Die *die_find_variable_by_addr(Dwarf_Die *sc_die __maybe_unused, + Dwarf_Addr pc __maybe_unused, + Dwarf_Addr addr __maybe_unused, + Dwarf_Die *die_mem __maybe_unused, + int *offset __maybe_unused) +{ + return NULL; +} + +#endif /* HAVE_DWARF_GETLOCATIONS_SUPPORT */ + +#endif /* _DWARF_AUX_H */ diff --git a/tools/perf/util/dwarf-regs.c b/tools/perf/util/dwarf-regs.c index 69cfaa5953bf..5b7f86c0063f 100644 --- a/tools/perf/util/dwarf-regs.c +++ b/tools/perf/util/dwarf-regs.c @@ -5,9 +5,12 @@ * Written by: Masami Hiramatsu <mhiramat@kernel.org> */ +#include <stdlib.h> +#include <string.h> #include <debug.h> #include <dwarf-regs.h> #include <elf.h> +#include <errno.h> #include <linux/kernel.h> #ifndef EM_AARCH64 @@ -68,3 +71,34 @@ const char *get_dwarf_regstr(unsigned int n, unsigned int machine) } return NULL; } + +__weak int get_arch_regnum(const char *name __maybe_unused) +{ + return -ENOTSUP; +} + +/* Return DWARF register number from architecture register name */ +int get_dwarf_regnum(const char *name, unsigned int machine) +{ + char *regname = strdup(name); + int reg = -1; + char *p; + + if (regname == NULL) + return -EINVAL; + + /* For convenience, remove trailing characters */ + p = strpbrk(regname, " ,)"); + if (p) + *p = '\0'; + + switch (machine) { + case EM_NONE: /* Generic arch - use host arch */ + reg = get_arch_regnum(regname); + break; + default: + pr_err("ELF MACHINE %x is not supported.\n", machine); + } + free(regname); + return reg; +} diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c index 44140b7f596a..a459374d0a1a 100644 --- a/tools/perf/util/env.c +++ b/tools/perf/util/env.c @@ -3,6 +3,7 @@ #include "debug.h" #include "env.h" #include "util/header.h" +#include "linux/compiler.h" #include <linux/ctype.h> #include <linux/zalloc.h> #include "cgroup.h" @@ -12,6 +13,7 @@ #include <string.h> #include "pmus.h" #include "strbuf.h" +#include "trace/beauty/beauty.h" struct perf_env perf_env; @@ -23,12 +25,18 @@ struct perf_env perf_env; void perf_env__insert_bpf_prog_info(struct perf_env *env, struct bpf_prog_info_node *info_node) { + down_write(&env->bpf_progs.lock); + __perf_env__insert_bpf_prog_info(env, info_node); + up_write(&env->bpf_progs.lock); +} + +void __perf_env__insert_bpf_prog_info(struct perf_env *env, struct bpf_prog_info_node *info_node) +{ __u32 prog_id = info_node->info_linear->info.id; struct bpf_prog_info_node *node; struct rb_node *parent = NULL; struct rb_node **p; - down_write(&env->bpf_progs.lock); p = &env->bpf_progs.infos.rb_node; while (*p != NULL) { @@ -40,15 +48,13 @@ void perf_env__insert_bpf_prog_info(struct perf_env *env, p = &(*p)->rb_right; } else { pr_debug("duplicated bpf prog info %u\n", prog_id); - goto out; + return; } } rb_link_node(&info_node->rb_node, parent, p); rb_insert_color(&info_node->rb_node, &env->bpf_progs.infos); env->bpf_progs.infos_cnt++; -out: - up_write(&env->bpf_progs.lock); } struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env, @@ -78,13 +84,21 @@ out: bool perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node) { + bool ret; + + down_write(&env->bpf_progs.lock); + ret = __perf_env__insert_btf(env, btf_node); + up_write(&env->bpf_progs.lock); + return ret; +} + +bool __perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node) +{ struct rb_node *parent = NULL; __u32 btf_id = btf_node->id; struct btf_node *node; struct rb_node **p; - bool ret = true; - down_write(&env->bpf_progs.lock); p = &env->bpf_progs.btfs.rb_node; while (*p != NULL) { @@ -96,25 +110,31 @@ bool perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node) p = &(*p)->rb_right; } else { pr_debug("duplicated btf %u\n", btf_id); - ret = false; - goto out; + return false; } } rb_link_node(&btf_node->rb_node, parent, p); rb_insert_color(&btf_node->rb_node, &env->bpf_progs.btfs); env->bpf_progs.btfs_cnt++; -out: - up_write(&env->bpf_progs.lock); - return ret; + return true; } struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id) { + struct btf_node *res; + + down_read(&env->bpf_progs.lock); + res = __perf_env__find_btf(env, btf_id); + up_read(&env->bpf_progs.lock); + return res; +} + +struct btf_node *__perf_env__find_btf(struct perf_env *env, __u32 btf_id) +{ struct btf_node *node = NULL; struct rb_node *n; - down_read(&env->bpf_progs.lock); n = env->bpf_progs.btfs.rb_node; while (n) { @@ -124,13 +144,9 @@ struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id) else if (btf_id > node->id) n = n->rb_right; else - goto out; + return node; } - node = NULL; - -out: - up_read(&env->bpf_progs.lock); - return node; + return NULL; } /* purge data in bpf_progs.infos tree */ @@ -453,6 +469,18 @@ const char *perf_env__arch(struct perf_env *env) return normalize_arch(arch_name); } +const char *perf_env__arch_strerrno(struct perf_env *env __maybe_unused, int err __maybe_unused) +{ +#if defined(HAVE_SYSCALL_TABLE_SUPPORT) && defined(HAVE_LIBTRACEEVENT) + if (env->arch_strerrno == NULL) + env->arch_strerrno = arch_syscalls__strerrno_function(perf_env__arch(env)); + + return env->arch_strerrno ? env->arch_strerrno(err) : "no arch specific strerrno function"; +#else + return "!(HAVE_SYSCALL_TABLE_SUPPORT && HAVE_LIBTRACEEVENT)"; +#endif +} + const char *perf_env__cpuid(struct perf_env *env) { int status; @@ -531,6 +559,24 @@ int perf_env__numa_node(struct perf_env *env, struct perf_cpu cpu) return cpu.cpu >= 0 && cpu.cpu < env->nr_numa_map ? env->numa_map[cpu.cpu] : -1; } +bool perf_env__has_pmu_mapping(struct perf_env *env, const char *pmu_name) +{ + char *pmu_mapping = env->pmu_mappings, *colon; + + for (int i = 0; i < env->nr_pmu_mappings; ++i) { + if (strtoul(pmu_mapping, &colon, 0) == ULONG_MAX || *colon != ':') + goto out_error; + + pmu_mapping = colon + 1; + if (strcmp(pmu_mapping, pmu_name) == 0) + return true; + + pmu_mapping += strlen(pmu_mapping) + 1; + } +out_error: + return false; +} + char *perf_env__find_pmu_cap(struct perf_env *env, const char *pmu_name, const char *cap) { diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h index 4566c51f2fd9..7c527e65c186 100644 --- a/tools/perf/util/env.h +++ b/tools/perf/util/env.h @@ -46,10 +46,17 @@ struct hybrid_node { struct pmu_caps { int nr_caps; unsigned int max_branches; + unsigned int br_cntr_nr; + unsigned int br_cntr_width; + char **caps; char *pmu_name; }; +typedef const char *(arch_syscalls__strerrno_t)(int err); + +arch_syscalls__strerrno_t *arch_syscalls__strerrno_function(const char *arch); + struct perf_env { char *hostname; char *os_release; @@ -62,6 +69,8 @@ struct perf_env { unsigned long long total_mem; unsigned int msr_pmu_type; unsigned int max_branches; + unsigned int br_cntr_nr; + unsigned int br_cntr_width; int kernel_is_64_bit; int nr_cmdline; @@ -130,6 +139,7 @@ struct perf_env { */ bool enabled; } clock; + arch_syscalls__strerrno_t *arch_strerrno; }; enum perf_compress_type { @@ -159,19 +169,26 @@ int perf_env__read_cpu_topology_map(struct perf_env *env); void cpu_cache_level__free(struct cpu_cache_level *cache); const char *perf_env__arch(struct perf_env *env); +const char *perf_env__arch_strerrno(struct perf_env *env, int err); const char *perf_env__cpuid(struct perf_env *env); const char *perf_env__raw_arch(struct perf_env *env); int perf_env__nr_cpus_avail(struct perf_env *env); void perf_env__init(struct perf_env *env); +void __perf_env__insert_bpf_prog_info(struct perf_env *env, + struct bpf_prog_info_node *info_node); void perf_env__insert_bpf_prog_info(struct perf_env *env, struct bpf_prog_info_node *info_node); struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env, __u32 prog_id); bool perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node); +bool __perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node); struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id); +struct btf_node *__perf_env__find_btf(struct perf_env *env, __u32 btf_id); int perf_env__numa_node(struct perf_env *env, struct perf_cpu cpu); char *perf_env__find_pmu_cap(struct perf_env *env, const char *pmu_name, const char *cap); + +bool perf_env__has_pmu_mapping(struct perf_env *env, const char *pmu_name); #endif /* __PERF_ENV_H */ diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 923c0fb15122..68f45e9e63b6 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -617,13 +617,13 @@ struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr, if (cpumode == PERF_RECORD_MISC_KERNEL && perf_host) { al->level = 'k'; maps = machine__kernel_maps(machine); - load_map = true; + load_map = !symbol_conf.lazy_load_kernel_maps; } else if (cpumode == PERF_RECORD_MISC_USER && perf_host) { al->level = '.'; } else if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL && perf_guest) { al->level = 'g'; maps = machine__kernel_maps(machine); - load_map = true; + load_map = !symbol_conf.lazy_load_kernel_maps; } else if (cpumode == PERF_RECORD_MISC_GUEST_USER && perf_guest) { al->level = 'u'; } else { diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index e36da58522ef..95f25e9fb994 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1056,7 +1056,7 @@ int evlist__create_maps(struct evlist *evlist, struct target *target) return -1; if (target__uses_dummy_map(target)) - cpus = perf_cpu_map__dummy_new(); + cpus = perf_cpu_map__new_any_cpu(); else cpus = perf_cpu_map__new(target->cpu_list); @@ -1352,7 +1352,7 @@ static int evlist__create_syswide_maps(struct evlist *evlist) * error, and we may not want to do that fallback to a * default cpu identity map :-\ */ - cpus = perf_cpu_map__new(NULL); + cpus = perf_cpu_map__new_online_cpus(); if (!cpus) goto out; @@ -2518,3 +2518,33 @@ void evlist__warn_user_requested_cpus(struct evlist *evlist, const char *cpu_lis } perf_cpu_map__put(user_requested_cpus); } + +void evlist__uniquify_name(struct evlist *evlist) +{ + char *new_name, empty_attributes[2] = ":", *attributes; + struct evsel *pos; + + if (perf_pmus__num_core_pmus() == 1) + return; + + evlist__for_each_entry(evlist, pos) { + if (!evsel__is_hybrid(pos)) + continue; + + if (strchr(pos->name, '/')) + continue; + + attributes = strchr(pos->name, ':'); + if (attributes) + *attributes = '\0'; + else + attributes = empty_attributes; + + if (asprintf(&new_name, "%s/%s/%s", pos->pmu_name, pos->name, attributes + 1)) { + free(pos->name); + pos->name = new_name; + } else { + *attributes = ':'; + } + } +} diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 98e7ddb2bd30..cb91dc9117a2 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -442,5 +442,6 @@ struct evsel *evlist__find_evsel(struct evlist *evlist, int idx); int evlist__scnprintf_evsels(struct evlist *evlist, size_t size, char *bf); void evlist__check_mem_load_aux(struct evlist *evlist); void evlist__warn_user_requested_cpus(struct evlist *evlist, const char *cpu_list); +void evlist__uniquify_name(struct evlist *evlist); #endif /* __PERF_EVLIST_H */ diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 72a5dfc38d38..6d7c9c58a9bc 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -1801,7 +1801,7 @@ static int __evsel__prepare_open(struct evsel *evsel, struct perf_cpu_map *cpus, if (cpus == NULL) { if (empty_cpu_map == NULL) { - empty_cpu_map = perf_cpu_map__dummy_new(); + empty_cpu_map = perf_cpu_map__new_any_cpu(); if (empty_cpu_map == NULL) return -ENOMEM; } @@ -1832,6 +1832,8 @@ static int __evsel__prepare_open(struct evsel *evsel, struct perf_cpu_map *cpus, static void evsel__disable_missing_features(struct evsel *evsel) { + if (perf_missing_features.branch_counters) + evsel->core.attr.branch_sample_type &= ~PERF_SAMPLE_BRANCH_COUNTERS; if (perf_missing_features.read_lost) evsel->core.attr.read_format &= ~PERF_FORMAT_LOST; if (perf_missing_features.weight_struct) { @@ -1885,7 +1887,12 @@ bool evsel__detect_missing_features(struct evsel *evsel) * Must probe features in the order they were added to the * perf_event_attr interface. */ - if (!perf_missing_features.read_lost && + if (!perf_missing_features.branch_counters && + (evsel->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_COUNTERS)) { + perf_missing_features.branch_counters = true; + pr_debug2("switching off branch counters support\n"); + return true; + } else if (!perf_missing_features.read_lost && (evsel->core.attr.read_format & PERF_FORMAT_LOST)) { perf_missing_features.read_lost = true; pr_debug2("switching off PERF_FORMAT_LOST support\n"); @@ -2318,6 +2325,22 @@ u64 evsel__bitfield_swap_branch_flags(u64 value) return new_val; } +static inline bool evsel__has_branch_counters(const struct evsel *evsel) +{ + struct evsel *cur, *leader = evsel__leader(evsel); + + /* The branch counters feature only supports group */ + if (!leader || !evsel->evlist) + return false; + + evlist__for_each_entry(evsel->evlist, cur) { + if ((leader == evsel__leader(cur)) && + (cur->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_COUNTERS)) + return true; + } + return false; +} + int evsel__parse_sample(struct evsel *evsel, union perf_event *event, struct perf_sample *data) { @@ -2551,6 +2574,16 @@ int evsel__parse_sample(struct evsel *evsel, union perf_event *event, OVERFLOW_CHECK(array, sz, max_size); array = (void *)array + sz; + + if (evsel__has_branch_counters(evsel)) { + OVERFLOW_CHECK_u64(array); + + data->branch_stack_cntr = (u64 *)array; + sz = data->branch_stack->nr * sizeof(u64); + + OVERFLOW_CHECK(array, sz, max_size); + array = (void *)array + sz; + } } if (type & PERF_SAMPLE_REGS_USER) { @@ -2820,7 +2853,8 @@ u64 evsel__intval_common(struct evsel *evsel, struct perf_sample *sample, const #endif -bool evsel__fallback(struct evsel *evsel, int err, char *msg, size_t msgsize) +bool evsel__fallback(struct evsel *evsel, struct target *target, int err, + char *msg, size_t msgsize) { int paranoid; @@ -2828,18 +2862,19 @@ bool evsel__fallback(struct evsel *evsel, int err, char *msg, size_t msgsize) evsel->core.attr.type == PERF_TYPE_HARDWARE && evsel->core.attr.config == PERF_COUNT_HW_CPU_CYCLES) { /* - * If it's cycles then fall back to hrtimer based - * cpu-clock-tick sw counter, which is always available even if - * no PMU support. + * If it's cycles then fall back to hrtimer based cpu-clock sw + * counter, which is always available even if no PMU support. * * PPC returns ENXIO until 2.6.37 (behavior changed with commit * b0a873e). */ - scnprintf(msg, msgsize, "%s", -"The cycles event is not supported, trying to fall back to cpu-clock-ticks"); - evsel->core.attr.type = PERF_TYPE_SOFTWARE; - evsel->core.attr.config = PERF_COUNT_SW_CPU_CLOCK; + evsel->core.attr.config = target__has_cpu(target) + ? PERF_COUNT_SW_CPU_CLOCK + : PERF_COUNT_SW_TASK_CLOCK; + scnprintf(msg, msgsize, + "The cycles event is not supported, trying to fall back to %s", + target__has_cpu(target) ? "cpu-clock" : "task-clock"); zfree(&evsel->name); return true; diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index d791316a1792..efbb6e848287 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -191,6 +191,7 @@ struct perf_missing_features { bool code_page_size; bool weight_struct; bool read_lost; + bool branch_counters; }; extern struct perf_missing_features perf_missing_features; @@ -459,7 +460,8 @@ static inline bool evsel__is_clock(const struct evsel *evsel) evsel__match(evsel, SOFTWARE, SW_TASK_CLOCK); } -bool evsel__fallback(struct evsel *evsel, int err, char *msg, size_t msgsize); +bool evsel__fallback(struct evsel *evsel, struct target *target, int err, + char *msg, size_t msgsize); int evsel__open_strerror(struct evsel *evsel, struct target *target, int err, char *msg, size_t size); diff --git a/tools/perf/util/genelf.c b/tools/perf/util/genelf.c index fefc72066c4e..ac17a3cb59dc 100644 --- a/tools/perf/util/genelf.c +++ b/tools/perf/util/genelf.c @@ -293,9 +293,9 @@ jit_write_elf(int fd, uint64_t load_addr, const char *sym, */ phdr = elf_newphdr(e, 1); phdr[0].p_type = PT_LOAD; - phdr[0].p_offset = 0; - phdr[0].p_vaddr = 0; - phdr[0].p_paddr = 0; + phdr[0].p_offset = GEN_ELF_TEXT_OFFSET; + phdr[0].p_vaddr = GEN_ELF_TEXT_OFFSET; + phdr[0].p_paddr = GEN_ELF_TEXT_OFFSET; phdr[0].p_filesz = csize; phdr[0].p_memsz = csize; phdr[0].p_flags = PF_X | PF_R; diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index e86b9439ffee..3fe28edc3d01 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -1444,7 +1444,9 @@ static int build_mem_topology(struct memory_node **nodesp, u64 *cntp) nodes = new_nodes; size += 4; } - ret = memory_node__read(&nodes[cnt++], idx); + ret = memory_node__read(&nodes[cnt], idx); + if (!ret) + cnt += 1; } out: closedir(dir); @@ -1847,8 +1849,8 @@ static void print_bpf_prog_info(struct feat_fd *ff, FILE *fp) node = rb_entry(next, struct bpf_prog_info_node, rb_node); next = rb_next(&node->rb_node); - bpf_event__print_bpf_prog_info(&node->info_linear->info, - env, fp); + __bpf_event__print_bpf_prog_info(&node->info_linear->info, + env, fp); } up_read(&env->bpf_progs.lock); @@ -2145,6 +2147,14 @@ static void print_pmu_caps(struct feat_fd *ff, FILE *fp) __print_pmu_caps(fp, pmu_caps->nr_caps, pmu_caps->caps, pmu_caps->pmu_name); } + + if (strcmp(perf_env__arch(&ff->ph->env), "x86") == 0 && + perf_env__has_pmu_mapping(&ff->ph->env, "ibs_op")) { + char *max_precise = perf_env__find_pmu_cap(&ff->ph->env, "cpu", "max_precise"); + + if (max_precise != NULL && atoi(max_precise) == 0) + fprintf(fp, "# AMD systems uses ibs_op// PMU for some precise events, e.g.: cycles:p, see the 'perf list' man page for further details.\n"); + } } static void print_pmu_mappings(struct feat_fd *ff, FILE *fp) @@ -3178,7 +3188,7 @@ static int process_bpf_prog_info(struct feat_fd *ff, void *data __maybe_unused) /* after reading from file, translate offset to address */ bpil_offs_to_addr(info_linear); info_node->info_linear = info_linear; - perf_env__insert_bpf_prog_info(env, info_node); + __perf_env__insert_bpf_prog_info(env, info_node); } up_write(&env->bpf_progs.lock); @@ -3225,7 +3235,7 @@ static int process_bpf_btf(struct feat_fd *ff, void *data __maybe_unused) if (__do_read(ff, node->data, data_size)) goto out; - perf_env__insert_btf(env, node); + __perf_env__insert_btf(env, node); node = NULL; } @@ -3259,7 +3269,9 @@ static int process_compressed(struct feat_fd *ff, } static int __process_pmu_caps(struct feat_fd *ff, int *nr_caps, - char ***caps, unsigned int *max_branches) + char ***caps, unsigned int *max_branches, + unsigned int *br_cntr_nr, + unsigned int *br_cntr_width) { char *name, *value, *ptr; u32 nr_pmu_caps, i; @@ -3294,6 +3306,12 @@ static int __process_pmu_caps(struct feat_fd *ff, int *nr_caps, if (!strcmp(name, "branches")) *max_branches = atoi(value); + if (!strcmp(name, "branch_counter_nr")) + *br_cntr_nr = atoi(value); + + if (!strcmp(name, "branch_counter_width")) + *br_cntr_width = atoi(value); + free(value); free(name); } @@ -3318,7 +3336,9 @@ static int process_cpu_pmu_caps(struct feat_fd *ff, { int ret = __process_pmu_caps(ff, &ff->ph->env.nr_cpu_pmu_caps, &ff->ph->env.cpu_pmu_caps, - &ff->ph->env.max_branches); + &ff->ph->env.max_branches, + &ff->ph->env.br_cntr_nr, + &ff->ph->env.br_cntr_width); if (!ret && !ff->ph->env.cpu_pmu_caps) pr_debug("cpu pmu capabilities not available\n"); @@ -3347,7 +3367,9 @@ static int process_pmu_caps(struct feat_fd *ff, void *data __maybe_unused) for (i = 0; i < nr_pmu; i++) { ret = __process_pmu_caps(ff, &pmu_caps[i].nr_caps, &pmu_caps[i].caps, - &pmu_caps[i].max_branches); + &pmu_caps[i].max_branches, + &pmu_caps[i].br_cntr_nr, + &pmu_caps[i].br_cntr_width); if (ret) goto err; @@ -4369,9 +4391,10 @@ size_t perf_event__fprintf_event_update(union perf_event *event, FILE *fp) ret += fprintf(fp, "... "); map = cpu_map__new_data(&ev->cpus.cpus); - if (map) + if (map) { ret += cpu_map__fprintf(map, fp); - else + perf_cpu_map__put(map); + } else ret += fprintf(fp, "failed to get cpus\n"); break; default: diff --git a/tools/perf/util/hisi-ptt.c b/tools/perf/util/hisi-ptt.c index 43bd1ca62d58..52d0ce302ca0 100644 --- a/tools/perf/util/hisi-ptt.c +++ b/tools/perf/util/hisi-ptt.c @@ -123,6 +123,7 @@ static int hisi_ptt_process_auxtrace_event(struct perf_session *session, if (dump_trace) hisi_ptt_dump_event(ptt, data, size); + free(data); return 0; } diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index afc9f1c7f4dc..4a0aea0c9e00 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -82,6 +82,9 @@ enum hist_column { HISTC_ADDR_TO, HISTC_ADDR, HISTC_SIMD, + HISTC_TYPE, + HISTC_TYPE_OFFSET, + HISTC_SYMBOL_OFFSET, HISTC_NR_COLS, /* Last entry */ }; @@ -457,7 +460,6 @@ struct hist_browser_timer { int refresh; }; -struct annotation_options; struct res_sample; enum rstype { @@ -473,16 +475,13 @@ struct block_hist; void attr_to_script(char *buf, struct perf_event_attr *attr); int map_symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel, - struct hist_browser_timer *hbt, - struct annotation_options *annotation_opts); + struct hist_browser_timer *hbt); int hist_entry__tui_annotate(struct hist_entry *he, struct evsel *evsel, - struct hist_browser_timer *hbt, - struct annotation_options *annotation_opts); + struct hist_browser_timer *hbt); int evlist__tui_browse_hists(struct evlist *evlist, const char *help, struct hist_browser_timer *hbt, - float min_pcnt, struct perf_env *env, bool warn_lost_event, - struct annotation_options *annotation_options); + float min_pcnt, struct perf_env *env, bool warn_lost_event); int script_browse(const char *script_opt, struct evsel *evsel); @@ -492,8 +491,7 @@ int res_sample_browse(struct res_sample *res_samples, int num_res, void res_sample_init(void); int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel, - float min_percent, struct perf_env *env, - struct annotation_options *annotation_opts); + float min_percent, struct perf_env *env); #else static inline int evlist__tui_browse_hists(struct evlist *evlist __maybe_unused, @@ -501,23 +499,20 @@ int evlist__tui_browse_hists(struct evlist *evlist __maybe_unused, struct hist_browser_timer *hbt __maybe_unused, float min_pcnt __maybe_unused, struct perf_env *env __maybe_unused, - bool warn_lost_event __maybe_unused, - struct annotation_options *annotation_options __maybe_unused) + bool warn_lost_event __maybe_unused) { return 0; } static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused, struct evsel *evsel __maybe_unused, - struct hist_browser_timer *hbt __maybe_unused, - struct annotation_options *annotation_options __maybe_unused) + struct hist_browser_timer *hbt __maybe_unused) { return 0; } static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused, struct evsel *evsel __maybe_unused, - struct hist_browser_timer *hbt __maybe_unused, - struct annotation_options *annotation_opts __maybe_unused) + struct hist_browser_timer *hbt __maybe_unused) { return 0; } @@ -541,8 +536,7 @@ static inline void res_sample_init(void) {} static inline int block_hists_tui_browse(struct block_hist *bh __maybe_unused, struct evsel *evsel __maybe_unused, float min_percent __maybe_unused, - struct perf_env *env __maybe_unused, - struct annotation_options *annotation_opts __maybe_unused) + struct perf_env *env __maybe_unused) { return 0; } diff --git a/tools/perf/util/include/dwarf-regs.h b/tools/perf/util/include/dwarf-regs.h index 7d99a084e82d..01fb25a1150a 100644 --- a/tools/perf/util/include/dwarf-regs.h +++ b/tools/perf/util/include/dwarf-regs.h @@ -2,6 +2,9 @@ #ifndef _PERF_DWARF_REGS_H_ #define _PERF_DWARF_REGS_H_ +#define DWARF_REG_PC 0xd3af9c /* random number */ +#define DWARF_REG_FB 0xd3affb /* random number */ + #ifdef HAVE_DWARF_SUPPORT const char *get_arch_regstr(unsigned int n); /* @@ -10,6 +13,22 @@ const char *get_arch_regstr(unsigned int n); * machine: ELF machine signature (EM_*) */ const char *get_dwarf_regstr(unsigned int n, unsigned int machine); + +int get_arch_regnum(const char *name); +/* + * get_dwarf_regnum - Returns DWARF regnum from register name + * name: architecture register name + * machine: ELF machine signature (EM_*) + */ +int get_dwarf_regnum(const char *name, unsigned int machine); + +#else /* HAVE_DWARF_SUPPORT */ + +static inline int get_dwarf_regnum(const char *name __maybe_unused, + unsigned int machine __maybe_unused) +{ + return -1; +} #endif #ifdef HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 90c750150b19..b397a769006f 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -453,7 +453,7 @@ static struct thread *findnew_guest_code(struct machine *machine, * Guest code can be found in hypervisor process at the same address * so copy host maps. */ - err = maps__clone(thread, thread__maps(host_thread)); + err = maps__copy_from(thread__maps(thread), thread__maps(host_thread)); thread__put(host_thread); if (err) goto out_err; @@ -1285,33 +1285,46 @@ static u64 find_entry_trampoline(struct dso *dso) #define X86_64_CPU_ENTRY_AREA_SIZE 0x2c000 #define X86_64_ENTRY_TRAMPOLINE 0x6000 +struct machine__map_x86_64_entry_trampolines_args { + struct maps *kmaps; + bool found; +}; + +static int machine__map_x86_64_entry_trampolines_cb(struct map *map, void *data) +{ + struct machine__map_x86_64_entry_trampolines_args *args = data; + struct map *dest_map; + struct kmap *kmap = __map__kmap(map); + + if (!kmap || !is_entry_trampoline(kmap->name)) + return 0; + + dest_map = maps__find(args->kmaps, map__pgoff(map)); + if (dest_map != map) + map__set_pgoff(map, map__map_ip(dest_map, map__pgoff(map))); + + args->found = true; + return 0; +} + /* Map x86_64 PTI entry trampolines */ int machine__map_x86_64_entry_trampolines(struct machine *machine, struct dso *kernel) { - struct maps *kmaps = machine__kernel_maps(machine); + struct machine__map_x86_64_entry_trampolines_args args = { + .kmaps = machine__kernel_maps(machine), + .found = false, + }; int nr_cpus_avail, cpu; - bool found = false; - struct map_rb_node *rb_node; u64 pgoff; /* * In the vmlinux case, pgoff is a virtual address which must now be * mapped to a vmlinux offset. */ - maps__for_each_entry(kmaps, rb_node) { - struct map *dest_map, *map = rb_node->map; - struct kmap *kmap = __map__kmap(map); - - if (!kmap || !is_entry_trampoline(kmap->name)) - continue; + maps__for_each_map(args.kmaps, machine__map_x86_64_entry_trampolines_cb, &args); - dest_map = maps__find(kmaps, map__pgoff(map)); - if (dest_map != map) - map__set_pgoff(map, map__map_ip(dest_map, map__pgoff(map))); - found = true; - } - if (found || machine->trampolines_mapped) + if (args.found || machine->trampolines_mapped) return 0; pgoff = find_entry_trampoline(kernel); @@ -1359,8 +1372,7 @@ __machine__create_kernel_maps(struct machine *machine, struct dso *kernel) if (machine->vmlinux_map == NULL) return -ENOMEM; - map__set_map_ip(machine->vmlinux_map, identity__map_ip); - map__set_unmap_ip(machine->vmlinux_map, identity__map_ip); + map__set_mapping_type(machine->vmlinux_map, MAPPING_TYPE__IDENTITY); return maps__insert(machine__kernel_maps(machine), machine->vmlinux_map); } @@ -1750,12 +1762,11 @@ int machine__create_kernel_maps(struct machine *machine) if (end == ~0ULL) { /* update end address of the kernel map using adjacent module address */ - struct map_rb_node *rb_node = maps__find_node(machine__kernel_maps(machine), - machine__kernel_map(machine)); - struct map_rb_node *next = map_rb_node__next(rb_node); + struct map *next = maps__find_next_entry(machine__kernel_maps(machine), + machine__kernel_map(machine)); if (next) - machine__set_kernel_mmap(machine, start, map__start(next->map)); + machine__set_kernel_mmap(machine, start, map__start(next)); } out_put: @@ -2157,9 +2168,13 @@ int machine__process_exit_event(struct machine *machine, union perf_event *event if (dump_trace) perf_event__fprintf_task(event, stdout); - if (thread != NULL) - thread__put(thread); - + if (thread != NULL) { + if (symbol_conf.keep_exited_threads) + thread__set_exited(thread, /*exited=*/true); + else + machine__remove_thread(machine, thread); + } + thread__put(thread); return 0; } @@ -3395,16 +3410,8 @@ int machine__for_each_dso(struct machine *machine, machine__dso_t fn, void *priv int machine__for_each_kernel_map(struct machine *machine, machine__map_t fn, void *priv) { struct maps *maps = machine__kernel_maps(machine); - struct map_rb_node *pos; - int err = 0; - maps__for_each_entry(maps, pos) { - err = fn(pos->map, priv); - if (err != 0) { - break; - } - } - return err; + return maps__for_each_map(maps, fn, priv); } bool machine__is_lock_function(struct machine *machine, u64 addr) diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index f64b83004421..54c67cb7ecef 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -109,8 +109,7 @@ void map__init(struct map *map, u64 start, u64 end, u64 pgoff, struct dso *dso) map__set_pgoff(map, pgoff); map__set_reloc(map, 0); map__set_dso(map, dso__get(dso)); - map__set_map_ip(map, map__dso_map_ip); - map__set_unmap_ip(map, map__dso_unmap_ip); + map__set_mapping_type(map, MAPPING_TYPE__DSO); map__set_erange_warned(map, false); refcount_set(map__refcnt(map), 1); } @@ -172,7 +171,7 @@ struct map *map__new(struct machine *machine, u64 start, u64 len, map__init(result, start, start + len, pgoff, dso); if (anon || no_dso) { - map->map_ip = map->unmap_ip = identity__map_ip; + map->mapping_type = MAPPING_TYPE__IDENTITY; /* * Set memory without DSO as loaded. All map__find_* @@ -630,18 +629,3 @@ struct maps *map__kmaps(struct map *map) } return kmap->kmaps; } - -u64 map__dso_map_ip(const struct map *map, u64 ip) -{ - return ip - map__start(map) + map__pgoff(map); -} - -u64 map__dso_unmap_ip(const struct map *map, u64 ip) -{ - return ip + map__start(map) - map__pgoff(map); -} - -u64 identity__map_ip(const struct map *map __maybe_unused, u64 ip) -{ - return ip; -} diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index 1b53d53adc86..49756716cb13 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -16,23 +16,25 @@ struct dso; struct maps; struct machine; +enum mapping_type { + /* map__map_ip/map__unmap_ip are given as offsets in the DSO. */ + MAPPING_TYPE__DSO, + /* map__map_ip/map__unmap_ip are just the given ip value. */ + MAPPING_TYPE__IDENTITY, +}; + DECLARE_RC_STRUCT(map) { u64 start; u64 end; - bool erange_warned:1; - bool priv:1; - u32 prot; u64 pgoff; u64 reloc; - - /* ip -> dso rip */ - u64 (*map_ip)(const struct map *, u64); - /* dso rip -> ip */ - u64 (*unmap_ip)(const struct map *, u64); - struct dso *dso; refcount_t refcnt; + u32 prot; u32 flags; + enum mapping_type mapping_type:8; + bool erange_warned; + bool priv; }; struct kmap; @@ -41,38 +43,11 @@ struct kmap *__map__kmap(struct map *map); struct kmap *map__kmap(struct map *map); struct maps *map__kmaps(struct map *map); -/* ip -> dso rip */ -u64 map__dso_map_ip(const struct map *map, u64 ip); -/* dso rip -> ip */ -u64 map__dso_unmap_ip(const struct map *map, u64 ip); -/* Returns ip */ -u64 identity__map_ip(const struct map *map __maybe_unused, u64 ip); - static inline struct dso *map__dso(const struct map *map) { return RC_CHK_ACCESS(map)->dso; } -static inline u64 map__map_ip(const struct map *map, u64 ip) -{ - return RC_CHK_ACCESS(map)->map_ip(map, ip); -} - -static inline u64 map__unmap_ip(const struct map *map, u64 ip) -{ - return RC_CHK_ACCESS(map)->unmap_ip(map, ip); -} - -static inline void *map__map_ip_ptr(struct map *map) -{ - return RC_CHK_ACCESS(map)->map_ip; -} - -static inline void* map__unmap_ip_ptr(struct map *map) -{ - return RC_CHK_ACCESS(map)->unmap_ip; -} - static inline u64 map__start(const struct map *map) { return RC_CHK_ACCESS(map)->start; @@ -123,6 +98,34 @@ static inline size_t map__size(const struct map *map) return map__end(map) - map__start(map); } +/* ip -> dso rip */ +static inline u64 map__dso_map_ip(const struct map *map, u64 ip) +{ + return ip - map__start(map) + map__pgoff(map); +} + +/* dso rip -> ip */ +static inline u64 map__dso_unmap_ip(const struct map *map, u64 rip) +{ + return rip + map__start(map) - map__pgoff(map); +} + +static inline u64 map__map_ip(const struct map *map, u64 ip_or_rip) +{ + if ((RC_CHK_ACCESS(map)->mapping_type) == MAPPING_TYPE__DSO) + return map__dso_map_ip(map, ip_or_rip); + else + return ip_or_rip; +} + +static inline u64 map__unmap_ip(const struct map *map, u64 ip_or_rip) +{ + if ((RC_CHK_ACCESS(map)->mapping_type) == MAPPING_TYPE__DSO) + return map__dso_unmap_ip(map, ip_or_rip); + else + return ip_or_rip; +} + /* rip/ip <-> addr suitable for passing to `objdump --start-address=` */ u64 map__rip_2objdump(struct map *map, u64 rip); @@ -294,13 +297,13 @@ static inline void map__set_dso(struct map *map, struct dso *dso) RC_CHK_ACCESS(map)->dso = dso; } -static inline void map__set_map_ip(struct map *map, u64 (*map_ip)(const struct map *map, u64 ip)) +static inline void map__set_mapping_type(struct map *map, enum mapping_type type) { - RC_CHK_ACCESS(map)->map_ip = map_ip; + RC_CHK_ACCESS(map)->mapping_type = type; } -static inline void map__set_unmap_ip(struct map *map, u64 (*unmap_ip)(const struct map *map, u64 rip)) +static inline enum mapping_type map__mapping_type(struct map *map) { - RC_CHK_ACCESS(map)->unmap_ip = unmap_ip; + return RC_CHK_ACCESS(map)->mapping_type; } #endif /* __PERF_MAP_H */ diff --git a/tools/perf/util/maps.c b/tools/perf/util/maps.c index 233438c95b53..0334fc18d9c6 100644 --- a/tools/perf/util/maps.c +++ b/tools/perf/util/maps.c @@ -10,6 +10,68 @@ #include "ui/ui.h" #include "unwind.h" +struct map_rb_node { + struct rb_node rb_node; + struct map *map; +}; + +#define maps__for_each_entry(maps, map) \ + for (map = maps__first(maps); map; map = map_rb_node__next(map)) + +#define maps__for_each_entry_safe(maps, map, next) \ + for (map = maps__first(maps), next = map_rb_node__next(map); map; \ + map = next, next = map_rb_node__next(map)) + +static struct rb_root *maps__entries(struct maps *maps) +{ + return &RC_CHK_ACCESS(maps)->entries; +} + +static struct rw_semaphore *maps__lock(struct maps *maps) +{ + return &RC_CHK_ACCESS(maps)->lock; +} + +static struct map **maps__maps_by_name(struct maps *maps) +{ + return RC_CHK_ACCESS(maps)->maps_by_name; +} + +static struct map_rb_node *maps__first(struct maps *maps) +{ + struct rb_node *first = rb_first(maps__entries(maps)); + + if (first) + return rb_entry(first, struct map_rb_node, rb_node); + return NULL; +} + +static struct map_rb_node *map_rb_node__next(struct map_rb_node *node) +{ + struct rb_node *next; + + if (!node) + return NULL; + + next = rb_next(&node->rb_node); + + if (!next) + return NULL; + + return rb_entry(next, struct map_rb_node, rb_node); +} + +static struct map_rb_node *maps__find_node(struct maps *maps, struct map *map) +{ + struct map_rb_node *rb_node; + + maps__for_each_entry(maps, rb_node) { + if (rb_node->RC_CHK_ACCESS(map) == RC_CHK_ACCESS(map)) + return rb_node; + } + return NULL; +} + static void maps__init(struct maps *maps, struct machine *machine) { refcount_set(maps__refcnt(maps), 1); @@ -196,6 +258,41 @@ void maps__put(struct maps *maps) RC_CHK_PUT(maps); } +int maps__for_each_map(struct maps *maps, int (*cb)(struct map *map, void *data), void *data) +{ + struct map_rb_node *pos; + int ret = 0; + + down_read(maps__lock(maps)); + maps__for_each_entry(maps, pos) { + ret = cb(pos->map, data); + if (ret) + break; + } + up_read(maps__lock(maps)); + return ret; +} + +void maps__remove_maps(struct maps *maps, bool (*cb)(struct map *map, void *data), void *data) +{ + struct map_rb_node *pos, *next; + unsigned int start_nr_maps; + + down_write(maps__lock(maps)); + + start_nr_maps = maps__nr_maps(maps); + maps__for_each_entry_safe(maps, pos, next) { + if (cb(pos->map, data)) { + __maps__remove(maps, pos); + --RC_CHK_ACCESS(maps)->nr_maps; + } + } + if (maps__maps_by_name(maps) && start_nr_maps != maps__nr_maps(maps)) + __maps__free_maps_by_name(maps); + + up_write(maps__lock(maps)); +} + struct symbol *maps__find_symbol(struct maps *maps, u64 addr, struct map **mapp) { struct map *map = maps__find(maps, addr); @@ -210,31 +307,40 @@ struct symbol *maps__find_symbol(struct maps *maps, u64 addr, struct map **mapp) return NULL; } -struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name, struct map **mapp) -{ +struct maps__find_symbol_by_name_args { + struct map **mapp; + const char *name; struct symbol *sym; - struct map_rb_node *pos; +}; - down_read(maps__lock(maps)); +static int maps__find_symbol_by_name_cb(struct map *map, void *data) +{ + struct maps__find_symbol_by_name_args *args = data; - maps__for_each_entry(maps, pos) { - sym = map__find_symbol_by_name(pos->map, name); + args->sym = map__find_symbol_by_name(map, args->name); + if (!args->sym) + return 0; - if (sym == NULL) - continue; - if (!map__contains_symbol(pos->map, sym)) { - sym = NULL; - continue; - } - if (mapp != NULL) - *mapp = pos->map; - goto out; + if (!map__contains_symbol(map, args->sym)) { + args->sym = NULL; + return 0; } - sym = NULL; -out: - up_read(maps__lock(maps)); - return sym; + if (args->mapp != NULL) + *args->mapp = map__get(map); + return 1; +} + +struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name, struct map **mapp) +{ + struct maps__find_symbol_by_name_args args = { + .mapp = mapp, + .name = name, + .sym = NULL, + }; + + maps__for_each_map(maps, maps__find_symbol_by_name_cb, &args); + return args.sym; } int maps__find_ams(struct maps *maps, struct addr_map_symbol *ams) @@ -253,41 +359,46 @@ int maps__find_ams(struct maps *maps, struct addr_map_symbol *ams) return ams->ms.sym ? 0 : -1; } -size_t maps__fprintf(struct maps *maps, FILE *fp) -{ - size_t printed = 0; - struct map_rb_node *pos; +struct maps__fprintf_args { + FILE *fp; + size_t printed; +}; - down_read(maps__lock(maps)); +static int maps__fprintf_cb(struct map *map, void *data) +{ + struct maps__fprintf_args *args = data; - maps__for_each_entry(maps, pos) { - printed += fprintf(fp, "Map:"); - printed += map__fprintf(pos->map, fp); - if (verbose > 2) { - printed += dso__fprintf(map__dso(pos->map), fp); - printed += fprintf(fp, "--\n"); - } + args->printed += fprintf(args->fp, "Map:"); + args->printed += map__fprintf(map, args->fp); + if (verbose > 2) { + args->printed += dso__fprintf(map__dso(map), args->fp); + args->printed += fprintf(args->fp, "--\n"); } + return 0; +} - up_read(maps__lock(maps)); +size_t maps__fprintf(struct maps *maps, FILE *fp) +{ + struct maps__fprintf_args args = { + .fp = fp, + .printed = 0, + }; + + maps__for_each_map(maps, maps__fprintf_cb, &args); - return printed; + return args.printed; } -int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp) +/* + * Find first map where end > map->start. + * Same as find_vma() in kernel. + */ +static struct rb_node *first_ending_after(struct maps *maps, const struct map *map) { struct rb_root *root; struct rb_node *next, *first; - int err = 0; - - down_write(maps__lock(maps)); root = maps__entries(maps); - - /* - * Find first map where end > map->start. - * Same as find_vma() in kernel. - */ next = root->rb_node; first = NULL; while (next) { @@ -301,8 +412,23 @@ int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp) } else next = next->rb_right; } + return first; +} - next = first; +/* + * Adds new to maps, if new overlaps existing entries then the existing maps are + * adjusted or removed so that new fits without overlapping any entries. + */ +int maps__fixup_overlap_and_insert(struct maps *maps, struct map *new) +{ + + struct rb_node *next; + int err = 0; + FILE *fp = debug_file(); + + down_write(maps__lock(maps)); + + next = first_ending_after(maps, new); while (next && !err) { struct map_rb_node *pos = rb_entry(next, struct map_rb_node, rb_node); next = rb_next(&pos->rb_node); @@ -311,27 +437,27 @@ int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp) * Stop if current map starts after map->end. * Maps are ordered by start: next will not overlap for sure. */ - if (map__start(pos->map) >= map__end(map)) + if (map__start(pos->map) >= map__end(new)) break; if (verbose >= 2) { if (use_browser) { pr_debug("overlapping maps in %s (disable tui for more info)\n", - map__dso(map)->name); + map__dso(new)->name); } else { - fputs("overlapping maps:\n", fp); - map__fprintf(map, fp); + pr_debug("overlapping maps:\n"); + map__fprintf(new, fp); map__fprintf(pos->map, fp); } } - rb_erase_init(&pos->rb_node, root); + rb_erase_init(&pos->rb_node, maps__entries(maps)); /* * Now check if we need to create new maps for areas not * overlapped by the new map: */ - if (map__start(map) > map__start(pos->map)) { + if (map__start(new) > map__start(pos->map)) { struct map *before = map__clone(pos->map); if (before == NULL) { @@ -339,7 +465,7 @@ int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp) goto put_map; } - map__set_end(before, map__start(map)); + map__set_end(before, map__start(new)); err = __maps__insert(maps, before); if (err) { map__put(before); @@ -351,7 +477,7 @@ int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp) map__put(before); } - if (map__end(map) < map__end(pos->map)) { + if (map__end(new) < map__end(pos->map)) { struct map *after = map__clone(pos->map); if (after == NULL) { @@ -359,10 +485,10 @@ int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp) goto put_map; } - map__set_start(after, map__end(map)); - map__add_pgoff(after, map__end(map) - map__start(pos->map)); - assert(map__map_ip(pos->map, map__end(map)) == - map__map_ip(after, map__end(map))); + map__set_start(after, map__end(new)); + map__add_pgoff(after, map__end(new) - map__start(pos->map)); + assert(map__map_ip(pos->map, map__end(new)) == + map__map_ip(after, map__end(new))); err = __maps__insert(maps, after); if (err) { map__put(after); @@ -376,16 +502,14 @@ put_map: map__put(pos->map); free(pos); } + /* Add the map. */ + err = __maps__insert(maps, new); up_write(maps__lock(maps)); return err; } -/* - * XXX This should not really _copy_ te maps, but refcount them. - */ -int maps__clone(struct thread *thread, struct maps *parent) +int maps__copy_from(struct maps *maps, struct maps *parent) { - struct maps *maps = thread__maps(thread); int err; struct map_rb_node *rb_node; @@ -416,17 +540,6 @@ out_unlock: return err; } -struct map_rb_node *maps__find_node(struct maps *maps, struct map *map) -{ - struct map_rb_node *rb_node; - - maps__for_each_entry(maps, rb_node) { - if (rb_node->RC_CHK_ACCESS(map) == RC_CHK_ACCESS(map)) - return rb_node; - } - return NULL; -} - struct map *maps__find(struct maps *maps, u64 ip) { struct rb_node *p; @@ -452,26 +565,275 @@ out: return m ? m->map : NULL; } -struct map_rb_node *maps__first(struct maps *maps) +static int map__strcmp(const void *a, const void *b) { - struct rb_node *first = rb_first(maps__entries(maps)); + const struct map *map_a = *(const struct map **)a; + const struct map *map_b = *(const struct map **)b; + const struct dso *dso_a = map__dso(map_a); + const struct dso *dso_b = map__dso(map_b); + int ret = strcmp(dso_a->short_name, dso_b->short_name); - if (first) - return rb_entry(first, struct map_rb_node, rb_node); - return NULL; + if (ret == 0 && map_a != map_b) { + /* + * Ensure distinct but name equal maps have an order in part to + * aid reference counting. + */ + ret = (int)map__start(map_a) - (int)map__start(map_b); + if (ret == 0) + ret = (int)((intptr_t)map_a - (intptr_t)map_b); + } + + return ret; } -struct map_rb_node *map_rb_node__next(struct map_rb_node *node) +static int map__strcmp_name(const void *name, const void *b) { - struct rb_node *next; + const struct dso *dso = map__dso(*(const struct map **)b); - if (!node) - return NULL; + return strcmp(name, dso->short_name); +} - next = rb_next(&node->rb_node); +void __maps__sort_by_name(struct maps *maps) +{ + qsort(maps__maps_by_name(maps), maps__nr_maps(maps), sizeof(struct map *), map__strcmp); +} - if (!next) +static int map__groups__sort_by_name_from_rbtree(struct maps *maps) +{ + struct map_rb_node *rb_node; + struct map **maps_by_name = realloc(maps__maps_by_name(maps), + maps__nr_maps(maps) * sizeof(struct map *)); + int i = 0; + + if (maps_by_name == NULL) + return -1; + + up_read(maps__lock(maps)); + down_write(maps__lock(maps)); + + RC_CHK_ACCESS(maps)->maps_by_name = maps_by_name; + RC_CHK_ACCESS(maps)->nr_maps_allocated = maps__nr_maps(maps); + + maps__for_each_entry(maps, rb_node) + maps_by_name[i++] = map__get(rb_node->map); + + __maps__sort_by_name(maps); + + up_write(maps__lock(maps)); + down_read(maps__lock(maps)); + + return 0; +} + +static struct map *__maps__find_by_name(struct maps *maps, const char *name) +{ + struct map **mapp; + + if (maps__maps_by_name(maps) == NULL && + map__groups__sort_by_name_from_rbtree(maps)) return NULL; - return rb_entry(next, struct map_rb_node, rb_node); + mapp = bsearch(name, maps__maps_by_name(maps), maps__nr_maps(maps), + sizeof(*mapp), map__strcmp_name); + if (mapp) + return *mapp; + return NULL; +} + +struct map *maps__find_by_name(struct maps *maps, const char *name) +{ + struct map_rb_node *rb_node; + struct map *map; + + down_read(maps__lock(maps)); + + + if (RC_CHK_ACCESS(maps)->last_search_by_name) { + const struct dso *dso = map__dso(RC_CHK_ACCESS(maps)->last_search_by_name); + + if (strcmp(dso->short_name, name) == 0) { + map = RC_CHK_ACCESS(maps)->last_search_by_name; + goto out_unlock; + } + } + /* + * If we have maps->maps_by_name, then the name isn't in the rbtree, + * as maps->maps_by_name mirrors the rbtree when lookups by name are + * made. + */ + map = __maps__find_by_name(maps, name); + if (map || maps__maps_by_name(maps) != NULL) + goto out_unlock; + + /* Fallback to traversing the rbtree... */ + maps__for_each_entry(maps, rb_node) { + struct dso *dso; + + map = rb_node->map; + dso = map__dso(map); + if (strcmp(dso->short_name, name) == 0) { + RC_CHK_ACCESS(maps)->last_search_by_name = map; + goto out_unlock; + } + } + map = NULL; + +out_unlock: + up_read(maps__lock(maps)); + return map; +} + +struct map *maps__find_next_entry(struct maps *maps, struct map *map) +{ + struct map_rb_node *rb_node = maps__find_node(maps, map); + struct map_rb_node *next = map_rb_node__next(rb_node); + + if (next) + return next->map; + + return NULL; +} + +void maps__fixup_end(struct maps *maps) +{ + struct map_rb_node *prev = NULL, *curr; + + down_write(maps__lock(maps)); + + maps__for_each_entry(maps, curr) { + if (prev && (!map__end(prev->map) || map__end(prev->map) > map__start(curr->map))) + map__set_end(prev->map, map__start(curr->map)); + + prev = curr; + } + + /* + * We still haven't the actual symbols, so guess the + * last map final address. + */ + if (curr && !map__end(curr->map)) + map__set_end(curr->map, ~0ULL); + + up_write(maps__lock(maps)); +} + +/* + * Merges map into maps by splitting the new map within the existing map + * regions. + */ +int maps__merge_in(struct maps *kmaps, struct map *new_map) +{ + struct map_rb_node *rb_node; + struct rb_node *first; + bool overlaps; + LIST_HEAD(merged); + int err = 0; + + down_read(maps__lock(kmaps)); + first = first_ending_after(kmaps, new_map); + rb_node = first ? rb_entry(first, struct map_rb_node, rb_node) : NULL; + overlaps = rb_node && map__start(rb_node->map) < map__end(new_map); + up_read(maps__lock(kmaps)); + + if (!overlaps) + return maps__insert(kmaps, new_map); + + maps__for_each_entry(kmaps, rb_node) { + struct map *old_map = rb_node->map; + + /* no overload with this one */ + if (map__end(new_map) < map__start(old_map) || + map__start(new_map) >= map__end(old_map)) + continue; + + if (map__start(new_map) < map__start(old_map)) { + /* + * |new...... + * |old.... + */ + if (map__end(new_map) < map__end(old_map)) { + /* + * |new......| -> |new..| + * |old....| -> |old....| + */ + map__set_end(new_map, map__start(old_map)); + } else { + /* + * |new.............| -> |new..| |new..| + * |old....| -> |old....| + */ + struct map_list_node *m = map_list_node__new(); + + if (!m) { + err = -ENOMEM; + goto out; + } + + m->map = map__clone(new_map); + if (!m->map) { + free(m); + err = -ENOMEM; + goto out; + } + + map__set_end(m->map, map__start(old_map)); + list_add_tail(&m->node, &merged); + map__add_pgoff(new_map, map__end(old_map) - map__start(new_map)); + map__set_start(new_map, map__end(old_map)); + } + } else { + /* + * |new...... + * |old.... + */ + if (map__end(new_map) < map__end(old_map)) { + /* + * |new..| -> x + * |old.........| -> |old.........| + */ + map__put(new_map); + new_map = NULL; + break; + } else { + /* + * |new......| -> |new...| + * |old....| -> |old....| + */ + map__add_pgoff(new_map, map__end(old_map) - map__start(new_map)); + map__set_start(new_map, map__end(old_map)); + } + } + } + +out: + while (!list_empty(&merged)) { + struct map_list_node *old_node; + + old_node = list_entry(merged.next, struct map_list_node, node); + list_del_init(&old_node->node); + if (!err) + err = maps__insert(kmaps, old_node->map); + map__put(old_node->map); + free(old_node); + } + + if (new_map) { + if (!err) + err = maps__insert(kmaps, new_map); + map__put(new_map); + } + return err; +} + +void maps__load_first(struct maps *maps) +{ + struct map_rb_node *first; + + down_read(maps__lock(maps)); + + first = maps__first(maps); + if (first) + map__load(first->map); + + up_read(maps__lock(maps)); } diff --git a/tools/perf/util/maps.h b/tools/perf/util/maps.h index 83144e0645ed..d836d04c9402 100644 --- a/tools/perf/util/maps.h +++ b/tools/perf/util/maps.h @@ -14,24 +14,18 @@ struct ref_reloc_sym; struct machine; struct map; struct maps; -struct thread; -struct map_rb_node { - struct rb_node rb_node; +struct map_list_node { + struct list_head node; struct map *map; }; -struct map_rb_node *maps__first(struct maps *maps); -struct map_rb_node *map_rb_node__next(struct map_rb_node *node); -struct map_rb_node *maps__find_node(struct maps *maps, struct map *map); -struct map *maps__find(struct maps *maps, u64 addr); - -#define maps__for_each_entry(maps, map) \ - for (map = maps__first(maps); map; map = map_rb_node__next(map)) +static inline struct map_list_node *map_list_node__new(void) +{ + return malloc(sizeof(struct map_list_node)); +} -#define maps__for_each_entry_safe(maps, map, next) \ - for (map = maps__first(maps), next = map_rb_node__next(map); map; \ - map = next, next = map_rb_node__next(map)) +struct map *maps__find(struct maps *maps, u64 addr); DECLARE_RC_STRUCT(maps) { struct rb_root entries; @@ -58,7 +52,7 @@ struct kmap { struct maps *maps__new(struct machine *machine); bool maps__empty(struct maps *maps); -int maps__clone(struct thread *thread, struct maps *parent); +int maps__copy_from(struct maps *maps, struct maps *parent); struct maps *maps__get(struct maps *maps); void maps__put(struct maps *maps); @@ -71,26 +65,16 @@ static inline void __maps__zput(struct maps **map) #define maps__zput(map) __maps__zput(&map) -static inline struct rb_root *maps__entries(struct maps *maps) -{ - return &RC_CHK_ACCESS(maps)->entries; -} +/* Iterate over map calling cb for each entry. */ +int maps__for_each_map(struct maps *maps, int (*cb)(struct map *map, void *data), void *data); +/* Iterate over map removing an entry if cb returns true. */ +void maps__remove_maps(struct maps *maps, bool (*cb)(struct map *map, void *data), void *data); static inline struct machine *maps__machine(struct maps *maps) { return RC_CHK_ACCESS(maps)->machine; } -static inline struct rw_semaphore *maps__lock(struct maps *maps) -{ - return &RC_CHK_ACCESS(maps)->lock; -} - -static inline struct map **maps__maps_by_name(struct maps *maps) -{ - return RC_CHK_ACCESS(maps)->maps_by_name; -} - static inline unsigned int maps__nr_maps(const struct maps *maps) { return RC_CHK_ACCESS(maps)->nr_maps; @@ -125,12 +109,18 @@ struct addr_map_symbol; int maps__find_ams(struct maps *maps, struct addr_map_symbol *ams); -int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp); +int maps__fixup_overlap_and_insert(struct maps *maps, struct map *new); struct map *maps__find_by_name(struct maps *maps, const char *name); +struct map *maps__find_next_entry(struct maps *maps, struct map *map); + int maps__merge_in(struct maps *kmaps, struct map *new_map); void __maps__sort_by_name(struct maps *maps); +void maps__fixup_end(struct maps *maps); + +void maps__load_first(struct maps *maps); + #endif // __PERF_MAPS_H diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c index 954b235e12e5..3a2e3687878c 100644 --- a/tools/perf/util/mem-events.c +++ b/tools/perf/util/mem-events.c @@ -100,11 +100,14 @@ int perf_mem_events__parse(const char *str) return -1; } -static bool perf_mem_event__supported(const char *mnt, char *sysfs_name) +static bool perf_mem_event__supported(const char *mnt, struct perf_pmu *pmu, + struct perf_mem_event *e) { + char sysfs_name[100]; char path[PATH_MAX]; struct stat st; + scnprintf(sysfs_name, sizeof(sysfs_name), e->sysfs_name, pmu->name); scnprintf(path, PATH_MAX, "%s/devices/%s", mnt, sysfs_name); return !stat(path, &st); } @@ -120,7 +123,6 @@ int perf_mem_events__init(void) for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) { struct perf_mem_event *e = perf_mem_events__ptr(j); - char sysfs_name[100]; struct perf_pmu *pmu = NULL; /* @@ -136,12 +138,12 @@ int perf_mem_events__init(void) * of core PMU. */ while ((pmu = perf_pmus__scan(pmu)) != NULL) { - scnprintf(sysfs_name, sizeof(sysfs_name), e->sysfs_name, pmu->name); - e->supported |= perf_mem_event__supported(mnt, sysfs_name); + e->supported |= perf_mem_event__supported(mnt, pmu, e); + if (e->supported) { + found = true; + break; + } } - - if (e->supported) - found = true; } return found ? 0 : -ENOENT; @@ -167,13 +169,10 @@ static void perf_mem_events__print_unsupport_hybrid(struct perf_mem_event *e, int idx) { const char *mnt = sysfs__mount(); - char sysfs_name[100]; struct perf_pmu *pmu = NULL; while ((pmu = perf_pmus__scan(pmu)) != NULL) { - scnprintf(sysfs_name, sizeof(sysfs_name), e->sysfs_name, - pmu->name); - if (!perf_mem_event__supported(mnt, sysfs_name)) { + if (!perf_mem_event__supported(mnt, pmu, e)) { pr_err("failed: event '%s' not supported\n", perf_mem_events__name(idx, pmu->name)); } @@ -183,6 +182,7 @@ static void perf_mem_events__print_unsupport_hybrid(struct perf_mem_event *e, int perf_mem_events__record_args(const char **rec_argv, int *argv_nr, char **rec_tmp, int *tmp_nr) { + const char *mnt = sysfs__mount(); int i = *argv_nr, k = 0; struct perf_mem_event *e; @@ -211,6 +211,9 @@ int perf_mem_events__record_args(const char **rec_argv, int *argv_nr, while ((pmu = perf_pmus__scan(pmu)) != NULL) { const char *s = perf_mem_events__name(j, pmu->name); + if (!perf_mem_event__supported(mnt, pmu, e)) + continue; + rec_argv[i++] = "-e"; if (s) { char *copy = strdup(s); diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c index 49093b21ee2d..122ee198a86e 100644 --- a/tools/perf/util/mmap.c +++ b/tools/perf/util/mmap.c @@ -295,15 +295,14 @@ int mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, struct perf_cpu map->core.flush = mp->flush; - map->comp_level = mp->comp_level; #ifndef PYTHON_PERF - if (zstd_init(&map->zstd_data, map->comp_level)) { + if (zstd_init(&map->zstd_data, mp->comp_level)) { pr_debug2("failed to init mmap compressor, error %d\n", errno); return -1; } #endif - if (map->comp_level && !perf_mmap__aio_enabled(map)) { + if (mp->comp_level && !perf_mmap__aio_enabled(map)) { map->data = mmap(NULL, mmap__mmap_len(map), PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0); if (map->data == MAP_FAILED) { diff --git a/tools/perf/util/mmap.h b/tools/perf/util/mmap.h index f944c3cd5efa..0df6e1621c7e 100644 --- a/tools/perf/util/mmap.h +++ b/tools/perf/util/mmap.h @@ -39,7 +39,6 @@ struct mmap { #endif struct mmap_cpu_mask affinity_mask; void *data; - int comp_level; struct perf_data_file *file; struct zstd_data zstd_data; }; diff --git a/tools/perf/util/parse-branch-options.c b/tools/perf/util/parse-branch-options.c index fd67d204d720..f7f7aff3d85a 100644 --- a/tools/perf/util/parse-branch-options.c +++ b/tools/perf/util/parse-branch-options.c @@ -36,6 +36,7 @@ static const struct branch_mode branch_modes[] = { BRANCH_OPT("stack", PERF_SAMPLE_BRANCH_CALL_STACK), BRANCH_OPT("hw_index", PERF_SAMPLE_BRANCH_HW_INDEX), BRANCH_OPT("priv", PERF_SAMPLE_BRANCH_PRIV_SAVE), + BRANCH_OPT("counter", PERF_SAMPLE_BRANCH_COUNTERS), BRANCH_END }; diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index aa2f5c6fc7fc..66eabcea4242 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -976,7 +976,7 @@ static int config_term_pmu(struct perf_event_attr *attr, struct parse_events_error *err) { if (term->type_term == PARSE_EVENTS__TERM_TYPE_LEGACY_CACHE) { - const struct perf_pmu *pmu = perf_pmus__find_by_type(attr->type); + struct perf_pmu *pmu = perf_pmus__find_by_type(attr->type); if (!pmu) { char *err_str; @@ -986,15 +986,23 @@ static int config_term_pmu(struct perf_event_attr *attr, err_str, /*help=*/NULL); return -EINVAL; } - if (perf_pmu__supports_legacy_cache(pmu)) { + /* + * Rewrite the PMU event to a legacy cache one unless the PMU + * doesn't support legacy cache events or the event is present + * within the PMU. + */ + if (perf_pmu__supports_legacy_cache(pmu) && + !perf_pmu__have_event(pmu, term->config)) { attr->type = PERF_TYPE_HW_CACHE; return parse_events__decode_legacy_cache(term->config, pmu->type, &attr->config); - } else + } else { term->type_term = PARSE_EVENTS__TERM_TYPE_USER; + term->no_value = true; + } } if (term->type_term == PARSE_EVENTS__TERM_TYPE_HARDWARE) { - const struct perf_pmu *pmu = perf_pmus__find_by_type(attr->type); + struct perf_pmu *pmu = perf_pmus__find_by_type(attr->type); if (!pmu) { char *err_str; @@ -1004,10 +1012,19 @@ static int config_term_pmu(struct perf_event_attr *attr, err_str, /*help=*/NULL); return -EINVAL; } - attr->type = PERF_TYPE_HARDWARE; - attr->config = term->val.num; - if (perf_pmus__supports_extended_type()) - attr->config |= (__u64)pmu->type << PERF_PMU_TYPE_SHIFT; + /* + * If the PMU has a sysfs or json event prefer it over + * legacy. ARM requires this. + */ + if (perf_pmu__have_event(pmu, term->config)) { + term->type_term = PARSE_EVENTS__TERM_TYPE_USER; + term->no_value = true; + } else { + attr->type = PERF_TYPE_HARDWARE; + attr->config = term->val.num; + if (perf_pmus__supports_extended_type()) + attr->config |= (__u64)pmu->type << PERF_PMU_TYPE_SHIFT; + } return 0; } if (term->type_term == PARSE_EVENTS__TERM_TYPE_USER || @@ -1381,6 +1398,7 @@ int parse_events_add_pmu(struct parse_events_state *parse_state, YYLTYPE *loc = loc_; LIST_HEAD(config_terms); struct parse_events_terms parsed_terms; + bool alias_rewrote_terms = false; pmu = parse_state->fake_pmu ?: perf_pmus__find(name); @@ -1433,7 +1451,15 @@ int parse_events_add_pmu(struct parse_events_state *parse_state, return evsel ? 0 : -ENOMEM; } - if (!parse_state->fake_pmu && perf_pmu__check_alias(pmu, &parsed_terms, &info, err)) { + /* Configure attr/terms with a known PMU, this will set hardcoded terms. */ + if (config_attr(&attr, &parsed_terms, parse_state->error, config_term_pmu)) { + parse_events_terms__exit(&parsed_terms); + return -EINVAL; + } + + /* Look for event names in the terms and rewrite into format based terms. */ + if (!parse_state->fake_pmu && perf_pmu__check_alias(pmu, &parsed_terms, + &info, &alias_rewrote_terms, err)) { parse_events_terms__exit(&parsed_terms); return -EINVAL; } @@ -1447,11 +1473,9 @@ int parse_events_add_pmu(struct parse_events_state *parse_state, strbuf_release(&sb); } - /* - * Configure hardcoded terms first, no need to check - * return value when called with fail == 0 ;) - */ - if (config_attr(&attr, &parsed_terms, parse_state->error, config_term_pmu)) { + /* Configure attr/terms again if an alias was expanded. */ + if (alias_rewrote_terms && + config_attr(&attr, &parsed_terms, parse_state->error, config_term_pmu)) { parse_events_terms__exit(&parsed_terms); return -EINVAL; } diff --git a/tools/perf/util/perf_api_probe.c b/tools/perf/util/perf_api_probe.c index e1e2d701599c..1de3b69cdf4a 100644 --- a/tools/perf/util/perf_api_probe.c +++ b/tools/perf/util/perf_api_probe.c @@ -64,7 +64,7 @@ static bool perf_probe_api(setup_probe_fn_t fn) struct perf_cpu cpu; int ret, i = 0; - cpus = perf_cpu_map__new(NULL); + cpus = perf_cpu_map__new_online_cpus(); if (!cpus) return false; cpu = perf_cpu_map__cpu(cpus, 0); @@ -140,7 +140,7 @@ bool perf_can_record_cpu_wide(void) struct perf_cpu cpu; int fd; - cpus = perf_cpu_map__new(NULL); + cpus = perf_cpu_map__new_online_cpus(); if (!cpus) return false; diff --git a/tools/perf/util/perf_event_attr_fprintf.c b/tools/perf/util/perf_event_attr_fprintf.c index 2247991451f3..8f04d3b7f3ec 100644 --- a/tools/perf/util/perf_event_attr_fprintf.c +++ b/tools/perf/util/perf_event_attr_fprintf.c @@ -55,6 +55,7 @@ static void __p_branch_sample_type(char *buf, size_t size, u64 value) bit_name(COND), bit_name(CALL_STACK), bit_name(IND_JUMP), bit_name(CALL), bit_name(NO_FLAGS), bit_name(NO_CYCLES), bit_name(TYPE_SAVE), bit_name(HW_INDEX), bit_name(PRIV_SAVE), + bit_name(COUNTERS), { .name = NULL, } }; #undef bit_name diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index d3c9aa4326be..3c9609944a2f 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -1494,12 +1494,14 @@ static int check_info_data(struct perf_pmu *pmu, * defined for the alias */ int perf_pmu__check_alias(struct perf_pmu *pmu, struct parse_events_terms *head_terms, - struct perf_pmu_info *info, struct parse_events_error *err) + struct perf_pmu_info *info, bool *rewrote_terms, + struct parse_events_error *err) { struct parse_events_term *term, *h; struct perf_pmu_alias *alias; int ret; + *rewrote_terms = false; info->per_pkg = false; /* @@ -1521,7 +1523,7 @@ int perf_pmu__check_alias(struct perf_pmu *pmu, struct parse_events_terms *head_ NULL); return ret; } - + *rewrote_terms = true; ret = check_info_data(pmu, alias, info, err, term->err_term); if (ret) return ret; @@ -1615,6 +1617,8 @@ bool perf_pmu__auto_merge_stats(const struct perf_pmu *pmu) bool perf_pmu__have_event(struct perf_pmu *pmu, const char *name) { + if (!name) + return false; if (perf_pmu__find_alias(pmu, name, /*load=*/ true) != NULL) return true; if (pmu->cpu_aliases_added || !pmu->events_table) diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h index d2895d415f08..424c3fee0949 100644 --- a/tools/perf/util/pmu.h +++ b/tools/perf/util/pmu.h @@ -201,7 +201,8 @@ int perf_pmu__config_terms(const struct perf_pmu *pmu, __u64 perf_pmu__format_bits(struct perf_pmu *pmu, const char *name); int perf_pmu__format_type(struct perf_pmu *pmu, const char *name); int perf_pmu__check_alias(struct perf_pmu *pmu, struct parse_events_terms *head_terms, - struct perf_pmu_info *info, struct parse_events_error *err); + struct perf_pmu_info *info, bool *rewrote_terms, + struct parse_events_error *err); int perf_pmu__find_event(struct perf_pmu *pmu, const char *event, void *state, pmu_event_callback cb); int perf_pmu__format_parse(struct perf_pmu *pmu, int dirfd, bool eager_load); diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 1a5b7fa459b2..a1a796043691 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -149,10 +149,32 @@ static int kernel_get_symbol_address_by_name(const char *name, u64 *addr, return 0; } +struct kernel_get_module_map_cb_args { + const char *module; + struct map *result; +}; + +static int kernel_get_module_map_cb(struct map *map, void *data) +{ + struct kernel_get_module_map_cb_args *args = data; + struct dso *dso = map__dso(map); + const char *short_name = dso->short_name; /* short_name is "[module]" */ + u16 short_name_len = dso->short_name_len; + + if (strncmp(short_name + 1, args->module, short_name_len - 2) == 0 && + args->module[short_name_len - 2] == '\0') { + args->result = map__get(map); + return 1; + } + return 0; +} + static struct map *kernel_get_module_map(const char *module) { - struct maps *maps = machine__kernel_maps(host_machine); - struct map_rb_node *pos; + struct kernel_get_module_map_cb_args args = { + .module = module, + .result = NULL, + }; /* A file path -- this is an offline module */ if (module && strchr(module, '/')) @@ -164,19 +186,9 @@ static struct map *kernel_get_module_map(const char *module) return map__get(map); } - maps__for_each_entry(maps, pos) { - /* short_name is "[module]" */ - struct dso *dso = map__dso(pos->map); - const char *short_name = dso->short_name; - u16 short_name_len = dso->short_name_len; + maps__for_each_map(machine__kernel_maps(host_machine), kernel_get_module_map_cb, &args); - if (strncmp(short_name + 1, module, - short_name_len - 2) == 0 && - module[short_name_len - 2] == '\0') { - return map__get(pos->map); - } - } - return NULL; + return args.result; } struct map *get_target_map(const char *target, struct nsinfo *nsi, bool user) diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index f171360b0ef4..c8923375e30d 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -23,6 +23,7 @@ #include "event.h" #include "dso.h" #include "debug.h" +#include "debuginfo.h" #include "intlist.h" #include "strbuf.h" #include "strlist.h" @@ -31,128 +32,9 @@ #include "probe-file.h" #include "string2.h" -#ifdef HAVE_DEBUGINFOD_SUPPORT -#include <elfutils/debuginfod.h> -#endif - /* Kprobe tracer basic type is up to u64 */ #define MAX_BASIC_TYPE_BITS 64 -/* Dwarf FL wrappers */ -static char *debuginfo_path; /* Currently dummy */ - -static const Dwfl_Callbacks offline_callbacks = { - .find_debuginfo = dwfl_standard_find_debuginfo, - .debuginfo_path = &debuginfo_path, - - .section_address = dwfl_offline_section_address, - - /* We use this table for core files too. */ - .find_elf = dwfl_build_id_find_elf, -}; - -/* Get a Dwarf from offline image */ -static int debuginfo__init_offline_dwarf(struct debuginfo *dbg, - const char *path) -{ - GElf_Addr dummy; - int fd; - - fd = open(path, O_RDONLY); - if (fd < 0) - return fd; - - dbg->dwfl = dwfl_begin(&offline_callbacks); - if (!dbg->dwfl) - goto error; - - dwfl_report_begin(dbg->dwfl); - dbg->mod = dwfl_report_offline(dbg->dwfl, "", "", fd); - if (!dbg->mod) - goto error; - - dbg->dbg = dwfl_module_getdwarf(dbg->mod, &dbg->bias); - if (!dbg->dbg) - goto error; - - dwfl_module_build_id(dbg->mod, &dbg->build_id, &dummy); - - dwfl_report_end(dbg->dwfl, NULL, NULL); - - return 0; -error: - if (dbg->dwfl) - dwfl_end(dbg->dwfl); - else - close(fd); - memset(dbg, 0, sizeof(*dbg)); - - return -ENOENT; -} - -static struct debuginfo *__debuginfo__new(const char *path) -{ - struct debuginfo *dbg = zalloc(sizeof(*dbg)); - if (!dbg) - return NULL; - - if (debuginfo__init_offline_dwarf(dbg, path) < 0) - zfree(&dbg); - if (dbg) - pr_debug("Open Debuginfo file: %s\n", path); - return dbg; -} - -enum dso_binary_type distro_dwarf_types[] = { - DSO_BINARY_TYPE__FEDORA_DEBUGINFO, - DSO_BINARY_TYPE__UBUNTU_DEBUGINFO, - DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO, - DSO_BINARY_TYPE__BUILDID_DEBUGINFO, - DSO_BINARY_TYPE__MIXEDUP_UBUNTU_DEBUGINFO, - DSO_BINARY_TYPE__NOT_FOUND, -}; - -struct debuginfo *debuginfo__new(const char *path) -{ - enum dso_binary_type *type; - char buf[PATH_MAX], nil = '\0'; - struct dso *dso; - struct debuginfo *dinfo = NULL; - struct build_id bid; - - /* Try to open distro debuginfo files */ - dso = dso__new(path); - if (!dso) - goto out; - - /* Set the build id for DSO_BINARY_TYPE__BUILDID_DEBUGINFO */ - if (is_regular_file(path) && filename__read_build_id(path, &bid) > 0) - dso__set_build_id(dso, &bid); - - for (type = distro_dwarf_types; - !dinfo && *type != DSO_BINARY_TYPE__NOT_FOUND; - type++) { - if (dso__read_binary_type_filename(dso, *type, &nil, - buf, PATH_MAX) < 0) - continue; - dinfo = __debuginfo__new(buf); - } - dso__put(dso); - -out: - /* if failed to open all distro debuginfo, open given binary */ - return dinfo ? : __debuginfo__new(path); -} - -void debuginfo__delete(struct debuginfo *dbg) -{ - if (dbg) { - if (dbg->dwfl) - dwfl_end(dbg->dwfl); - free(dbg); - } -} - /* * Probe finder related functions */ @@ -722,7 +604,7 @@ static int call_probe_finder(Dwarf_Die *sc_die, struct probe_finder *pf) ret = dwarf_getlocation_addr(&fb_attr, pf->addr, &pf->fb_ops, &nops, 1); if (ret <= 0 || nops == 0) { pf->fb_ops = NULL; -#if _ELFUTILS_PREREQ(0, 142) +#ifdef HAVE_DWARF_CFI_SUPPORT } else if (nops == 1 && pf->fb_ops[0].atom == DW_OP_call_frame_cfa && (pf->cfi_eh != NULL || pf->cfi_dbg != NULL)) { if ((dwarf_cfi_addrframe(pf->cfi_eh, pf->addr, &frame) != 0 && @@ -733,7 +615,7 @@ static int call_probe_finder(Dwarf_Die *sc_die, struct probe_finder *pf) free(frame); return -ENOENT; } -#endif +#endif /* HAVE_DWARF_CFI_SUPPORT */ } /* Call finder's callback handler */ @@ -1258,7 +1140,7 @@ static int debuginfo__find_probes(struct debuginfo *dbg, pf->machine = ehdr.e_machine; -#if _ELFUTILS_PREREQ(0, 142) +#ifdef HAVE_DWARF_CFI_SUPPORT do { GElf_Shdr shdr; @@ -1268,7 +1150,7 @@ static int debuginfo__find_probes(struct debuginfo *dbg, pf->cfi_dbg = dwarf_getcfi(dbg->dbg); } while (0); -#endif +#endif /* HAVE_DWARF_CFI_SUPPORT */ ret = debuginfo__find_probe_location(dbg, pf); return ret; @@ -1677,44 +1559,6 @@ int debuginfo__find_available_vars_at(struct debuginfo *dbg, return (ret < 0) ? ret : af.nvls; } -/* For the kernel module, we need a special code to get a DIE */ -int debuginfo__get_text_offset(struct debuginfo *dbg, Dwarf_Addr *offs, - bool adjust_offset) -{ - int n, i; - Elf32_Word shndx; - Elf_Scn *scn; - Elf *elf; - GElf_Shdr mem, *shdr; - const char *p; - - elf = dwfl_module_getelf(dbg->mod, &dbg->bias); - if (!elf) - return -EINVAL; - - /* Get the number of relocations */ - n = dwfl_module_relocations(dbg->mod); - if (n < 0) - return -ENOENT; - /* Search the relocation related .text section */ - for (i = 0; i < n; i++) { - p = dwfl_module_relocation_info(dbg->mod, i, &shndx); - if (strcmp(p, ".text") == 0) { - /* OK, get the section header */ - scn = elf_getscn(elf, shndx); - if (!scn) - return -ENOENT; - shdr = gelf_getshdr(scn, &mem); - if (!shdr) - return -ENOENT; - *offs = shdr->sh_addr; - if (adjust_offset) - *offs -= shdr->sh_offset; - } - } - return 0; -} - /* Reverse search */ int debuginfo__find_probe_point(struct debuginfo *dbg, u64 addr, struct perf_probe_point *ppt) @@ -2009,41 +1853,6 @@ found: return (ret < 0) ? ret : lf.found; } -#ifdef HAVE_DEBUGINFOD_SUPPORT -/* debuginfod doesn't require the comp_dir but buildid is required */ -static int get_source_from_debuginfod(const char *raw_path, - const char *sbuild_id, char **new_path) -{ - debuginfod_client *c = debuginfod_begin(); - const char *p = raw_path; - int fd; - - if (!c) - return -ENOMEM; - - fd = debuginfod_find_source(c, (const unsigned char *)sbuild_id, - 0, p, new_path); - pr_debug("Search %s from debuginfod -> %d\n", p, fd); - if (fd >= 0) - close(fd); - debuginfod_end(c); - if (fd < 0) { - pr_debug("Failed to find %s in debuginfod (%s)\n", - raw_path, sbuild_id); - return -ENOENT; - } - pr_debug("Got a source %s\n", *new_path); - - return 0; -} -#else -static inline int get_source_from_debuginfod(const char *raw_path __maybe_unused, - const char *sbuild_id __maybe_unused, - char **new_path __maybe_unused) -{ - return -ENOTSUP; -} -#endif /* * Find a src file from a DWARF tag path. Prepend optional source path prefix * and chop off leading directories that do not exist. Result is passed back as diff --git a/tools/perf/util/probe-finder.h b/tools/perf/util/probe-finder.h index 8bc1c80d3c1c..3add5ff516e1 100644 --- a/tools/perf/util/probe-finder.h +++ b/tools/perf/util/probe-finder.h @@ -24,21 +24,7 @@ static inline int is_c_varname(const char *name) #ifdef HAVE_DWARF_SUPPORT #include "dwarf-aux.h" - -/* TODO: export debuginfo data structure even if no dwarf support */ - -/* debug information structure */ -struct debuginfo { - Dwarf *dbg; - Dwfl_Module *mod; - Dwfl *dwfl; - Dwarf_Addr bias; - const unsigned char *build_id; -}; - -/* This also tries to open distro debuginfo */ -struct debuginfo *debuginfo__new(const char *path); -void debuginfo__delete(struct debuginfo *dbg); +#include "debuginfo.h" /* Find probe_trace_events specified by perf_probe_event from debuginfo */ int debuginfo__find_trace_events(struct debuginfo *dbg, @@ -49,9 +35,6 @@ int debuginfo__find_trace_events(struct debuginfo *dbg, int debuginfo__find_probe_point(struct debuginfo *dbg, u64 addr, struct perf_probe_point *ppt); -int debuginfo__get_text_offset(struct debuginfo *dbg, Dwarf_Addr *offs, - bool adjust_offset); - /* Find a line range */ int debuginfo__find_line_range(struct debuginfo *dbg, struct line_range *lr); diff --git a/tools/perf/util/record.c b/tools/perf/util/record.c index 9eb5c6a08999..87e817b3cf7e 100644 --- a/tools/perf/util/record.c +++ b/tools/perf/util/record.c @@ -237,8 +237,8 @@ bool evlist__can_select_event(struct evlist *evlist, const char *str) evsel = evlist__last(temp_evlist); - if (!evlist || perf_cpu_map__empty(evlist->core.user_requested_cpus)) { - struct perf_cpu_map *cpus = perf_cpu_map__new(NULL); + if (!evlist || perf_cpu_map__has_any_cpu_or_is_empty(evlist->core.user_requested_cpus)) { + struct perf_cpu_map *cpus = perf_cpu_map__new_online_cpus(); if (cpus) cpu = perf_cpu_map__cpu(cpus, 0); diff --git a/tools/perf/util/s390-cpumcf-kernel.h b/tools/perf/util/s390-cpumcf-kernel.h index f55ca07f3ca1..74b36644e384 100644 --- a/tools/perf/util/s390-cpumcf-kernel.h +++ b/tools/perf/util/s390-cpumcf-kernel.h @@ -12,6 +12,8 @@ #define S390_CPUMCF_DIAG_DEF 0xfeef /* Counter diagnostic entry ID */ #define PERF_EVENT_CPUM_CF_DIAG 0xBC000 /* Event: Counter sets */ #define PERF_EVENT_CPUM_SF_DIAG 0xBD000 /* Event: Combined-sampling */ +#define PERF_EVENT_PAI_CRYPTO_ALL 0x1000 /* Event: CRYPTO_ALL */ +#define PERF_EVENT_PAI_NNPA_ALL 0x1800 /* Event: NNPA_ALL */ struct cf_ctrset_entry { /* CPU-M CF counter set entry (8 byte) */ unsigned int def:16; /* 0-15 Data Entry Format */ diff --git a/tools/perf/util/s390-sample-raw.c b/tools/perf/util/s390-sample-raw.c index 115b16edb451..53383e97ec9d 100644 --- a/tools/perf/util/s390-sample-raw.c +++ b/tools/perf/util/s390-sample-raw.c @@ -51,8 +51,6 @@ static bool s390_cpumcfdg_testctr(struct perf_sample *sample) struct cf_trailer_entry *te; struct cf_ctrset_entry *cep, ce; - if (!len) - return false; while (offset < len) { cep = (struct cf_ctrset_entry *)(buf + offset); ce.def = be16_to_cpu(cep->def); @@ -125,6 +123,9 @@ static int get_counterset_start(int setnr) return 128; case CPUMF_CTR_SET_MT_DIAG: /* Diagnostic counter set */ return 448; + case PERF_EVENT_PAI_NNPA_ALL: /* PAI NNPA counter set */ + case PERF_EVENT_PAI_CRYPTO_ALL: /* PAI CRYPTO counter set */ + return setnr; default: return -1; } @@ -212,27 +213,120 @@ static void s390_cpumcfdg_dump(struct perf_pmu *pmu, struct perf_sample *sample) } } +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wpacked" +#pragma GCC diagnostic ignored "-Wattributes" +/* + * Check for consistency of PAI_CRYPTO/PAI_NNPA raw data. + */ +struct pai_data { /* Event number and value */ + u16 event_nr; + u64 event_val; +} __packed; + +#pragma GCC diagnostic pop + +/* + * Test for valid raw data. At least one PAI event should be in the raw + * data section. + */ +static bool s390_pai_all_test(struct perf_sample *sample) +{ + size_t len = sample->raw_size; + + if (len < 0xa) + return false; + return true; +} + +static void s390_pai_all_dump(struct evsel *evsel, struct perf_sample *sample) +{ + size_t len = sample->raw_size, offset = 0; + unsigned char *p = sample->raw_data; + const char *color = PERF_COLOR_BLUE; + struct pai_data pai_data; + char *ev_name; + + while (offset < len) { + memcpy(&pai_data.event_nr, p, sizeof(pai_data.event_nr)); + pai_data.event_nr = be16_to_cpu(pai_data.event_nr); + p += sizeof(pai_data.event_nr); + offset += sizeof(pai_data.event_nr); + + memcpy(&pai_data.event_val, p, sizeof(pai_data.event_val)); + pai_data.event_val = be64_to_cpu(pai_data.event_val); + p += sizeof(pai_data.event_val); + offset += sizeof(pai_data.event_val); + + ev_name = get_counter_name(evsel->core.attr.config, + pai_data.event_nr, evsel->pmu); + color_fprintf(stdout, color, "\tCounter:%03d %s Value:%#018lx\n", + pai_data.event_nr, ev_name ?: "<unknown>", + pai_data.event_val); + free(ev_name); + + if (offset + 0xa > len) + break; + } + color_fprintf(stdout, color, "\n"); +} + /* S390 specific trace event function. Check for PERF_RECORD_SAMPLE events - * and if the event was triggered by a counter set diagnostic event display - * its raw data. + * and if the event was triggered by a + * - counter set diagnostic event + * - processor activity assist (PAI) crypto counter event + * - processor activity assist (PAI) neural network processor assist (NNPA) + * counter event + * display its raw data. * The function is only invoked when the dump flag -D is set. + * + * Function evlist__s390_sample_raw() is defined as call back after it has + * been verified that the perf.data file was created on s390 platform. */ -void evlist__s390_sample_raw(struct evlist *evlist, union perf_event *event, struct perf_sample *sample) +void evlist__s390_sample_raw(struct evlist *evlist, union perf_event *event, + struct perf_sample *sample) { + const char *pai_name; struct evsel *evsel; if (event->header.type != PERF_RECORD_SAMPLE) return; evsel = evlist__event2evsel(evlist, event); - if (evsel == NULL || - evsel->core.attr.config != PERF_EVENT_CPUM_CF_DIAG) + if (!evsel) + return; + + /* Check for raw data in sample */ + if (!sample->raw_size || !sample->raw_data) return; /* Display raw data on screen */ - if (!s390_cpumcfdg_testctr(sample)) { - pr_err("Invalid counter set data encountered\n"); + if (evsel->core.attr.config == PERF_EVENT_CPUM_CF_DIAG) { + if (!evsel->pmu) + evsel->pmu = perf_pmus__find("cpum_cf"); + if (!s390_cpumcfdg_testctr(sample)) + pr_err("Invalid counter set data encountered\n"); + else + s390_cpumcfdg_dump(evsel->pmu, sample); + return; + } + + switch (evsel->core.attr.config) { + case PERF_EVENT_PAI_NNPA_ALL: + pai_name = "NNPA_ALL"; + break; + case PERF_EVENT_PAI_CRYPTO_ALL: + pai_name = "CRYPTO_ALL"; + break; + default: return; } - s390_cpumcfdg_dump(evsel->pmu, sample); + + if (!s390_pai_all_test(sample)) { + pr_err("Invalid %s raw data encountered\n", pai_name); + } else { + if (!evsel->pmu) + evsel->pmu = perf_pmus__find_by_type(evsel->core.attr.type); + s390_pai_all_dump(evsel, sample); + } } diff --git a/tools/perf/util/sample.h b/tools/perf/util/sample.h index c92ad0f51ecd..70b2c3135555 100644 --- a/tools/perf/util/sample.h +++ b/tools/perf/util/sample.h @@ -113,6 +113,7 @@ struct perf_sample { void *raw_data; struct ip_callchain *callchain; struct branch_stack *branch_stack; + u64 *branch_stack_cntr; struct regs_dump user_regs; struct regs_dump intr_regs; struct stack_dump user_stack; diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c index 603091317bed..b072ac5d3bc2 100644 --- a/tools/perf/util/scripting-engines/trace-event-perl.c +++ b/tools/perf/util/scripting-engines/trace-event-perl.c @@ -490,6 +490,9 @@ static int perl_start_script(const char *script, int argc, const char **argv, scripting_context->session = session; command_line = malloc((argc + 2) * sizeof(const char *)); + if (!command_line) + return -ENOMEM; + command_line[0] = ""; command_line[1] = script; for (i = 2; i < argc + 2; i++) diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index 94312741443a..860e1837ba96 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -353,6 +353,8 @@ static PyObject *get_field_numeric_entry(struct tep_event *event, if (is_array) { list = PyList_New(field->arraylen); + if (!list) + Py_FatalError("couldn't create Python list"); item_size = field->size / field->arraylen; n_items = field->arraylen; } else { @@ -754,7 +756,7 @@ static void regs_map(struct regs_dump *regs, uint64_t mask, const char *arch, ch } } -static void set_regs_in_dict(PyObject *dict, +static int set_regs_in_dict(PyObject *dict, struct perf_sample *sample, struct evsel *evsel) { @@ -770,6 +772,8 @@ static void set_regs_in_dict(PyObject *dict, */ int size = __sw_hweight64(attr->sample_regs_intr) * 28; char *bf = malloc(size); + if (!bf) + return -1; regs_map(&sample->intr_regs, attr->sample_regs_intr, arch, bf, size); @@ -781,6 +785,8 @@ static void set_regs_in_dict(PyObject *dict, pydict_set_item_string_decref(dict, "uregs", _PyUnicode_FromString(bf)); free(bf); + + return 0; } static void set_sym_in_dict(PyObject *dict, struct addr_location *al, @@ -920,7 +926,8 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample, PyLong_FromUnsignedLongLong(sample->cyc_cnt)); } - set_regs_in_dict(dict, sample, evsel); + if (set_regs_in_dict(dict, sample, evsel)) + Py_FatalError("Failed to setting regs in dict"); return dict; } @@ -1918,12 +1925,18 @@ static int python_start_script(const char *script, int argc, const char **argv, scripting_context->session = session; #if PY_MAJOR_VERSION < 3 command_line = malloc((argc + 1) * sizeof(const char *)); + if (!command_line) + return -1; + command_line[0] = script; for (i = 1; i < argc + 1; i++) command_line[i] = argv[i - 1]; PyImport_AppendInittab(name, initperf_trace_context); #else command_line = malloc((argc + 1) * sizeof(wchar_t *)); + if (!command_line) + return -1; + command_line[0] = Py_DecodeLocale(script, NULL); for (i = 1; i < argc + 1; i++) command_line[i] = Py_DecodeLocale(argv[i - 1], NULL); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 1e9aa8ed15b6..199d3e8df315 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -115,6 +115,11 @@ static int perf_session__open(struct perf_session *session, int repipe_fd) return -1; } + if (perf_header__has_feat(&session->header, HEADER_AUXTRACE)) { + /* Auxiliary events may reference exited threads, hold onto dead ones. */ + symbol_conf.keep_exited_threads = true; + } + if (perf_data__is_pipe(data)) return 0; @@ -1150,9 +1155,13 @@ static void callchain__printf(struct evsel *evsel, i, callchain->ips[i]); } -static void branch_stack__printf(struct perf_sample *sample, bool callstack) +static void branch_stack__printf(struct perf_sample *sample, + struct evsel *evsel) { struct branch_entry *entries = perf_sample__branch_entries(sample); + bool callstack = evsel__has_branch_callstack(evsel); + u64 *branch_stack_cntr = sample->branch_stack_cntr; + struct perf_env *env = evsel__env(evsel); uint64_t i; if (!callstack) { @@ -1194,6 +1203,13 @@ static void branch_stack__printf(struct perf_sample *sample, bool callstack) } } } + + if (branch_stack_cntr) { + printf("... branch stack counters: nr:%" PRIu64 " (counter width: %u max counter nr:%u)\n", + sample->branch_stack->nr, env->br_cntr_width, env->br_cntr_nr); + for (i = 0; i < sample->branch_stack->nr; i++) + printf("..... %2"PRIu64": %016" PRIx64 "\n", i, branch_stack_cntr[i]); + } } static void regs_dump__printf(u64 mask, u64 *regs, const char *arch) @@ -1355,7 +1371,7 @@ static void dump_sample(struct evsel *evsel, union perf_event *event, callchain__printf(evsel, sample); if (evsel__has_br_stack(evsel)) - branch_stack__printf(sample, evsel__has_branch_callstack(evsel)); + branch_stack__printf(sample, evsel); if (sample_type & PERF_SAMPLE_REGS_USER) regs_user__printf(sample, arch); diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 80e4f6132740..30254eb63709 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -24,6 +24,7 @@ #include "strbuf.h" #include "mem-events.h" #include "annotate.h" +#include "annotate-data.h" #include "event.h" #include "time-utils.h" #include "cgroup.h" @@ -418,6 +419,52 @@ struct sort_entry sort_sym = { .se_width_idx = HISTC_SYMBOL, }; +/* --sort symoff */ + +static int64_t +sort__symoff_cmp(struct hist_entry *left, struct hist_entry *right) +{ + int64_t ret; + + ret = sort__sym_cmp(left, right); + if (ret) + return ret; + + return left->ip - right->ip; +} + +static int64_t +sort__symoff_sort(struct hist_entry *left, struct hist_entry *right) +{ + int64_t ret; + + ret = sort__sym_sort(left, right); + if (ret) + return ret; + + return left->ip - right->ip; +} + +static int +hist_entry__symoff_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width) +{ + struct symbol *sym = he->ms.sym; + + if (sym == NULL) + return repsep_snprintf(bf, size, "[%c] %-#.*llx", he->level, width - 4, he->ip); + + return repsep_snprintf(bf, size, "[%c] %s+0x%llx", he->level, sym->name, he->ip - sym->start); +} + +struct sort_entry sort_sym_offset = { + .se_header = "Symbol Offset", + .se_cmp = sort__symoff_cmp, + .se_sort = sort__symoff_sort, + .se_snprintf = hist_entry__symoff_snprintf, + .se_filter = hist_entry__sym_filter, + .se_width_idx = HISTC_SYMBOL_OFFSET, +}; + /* --sort srcline */ char *hist_entry__srcline(struct hist_entry *he) @@ -583,21 +630,21 @@ static int hist_entry__sym_ipc_snprintf(struct hist_entry *he, char *bf, { struct symbol *sym = he->ms.sym; - struct annotation *notes; + struct annotated_branch *branch; double ipc = 0.0, coverage = 0.0; char tmp[64]; if (!sym) return repsep_snprintf(bf, size, "%-*s", width, "-"); - notes = symbol__annotation(sym); + branch = symbol__annotation(sym)->branch; - if (notes->hit_cycles) - ipc = notes->hit_insn / ((double)notes->hit_cycles); + if (branch && branch->hit_cycles) + ipc = branch->hit_insn / ((double)branch->hit_cycles); - if (notes->total_insn) { - coverage = notes->cover_insn * 100.0 / - ((double)notes->total_insn); + if (branch && branch->total_insn) { + coverage = branch->cover_insn * 100.0 / + ((double)branch->total_insn); } snprintf(tmp, sizeof(tmp), "%-5.2f [%5.1f%%]", ipc, coverage); @@ -2094,7 +2141,7 @@ struct sort_entry sort_dso_size = { .se_width_idx = HISTC_DSO_SIZE, }; -/* --sort dso_size */ +/* --sort addr */ static int64_t sort__addr_cmp(struct hist_entry *left, struct hist_entry *right) @@ -2131,6 +2178,152 @@ struct sort_entry sort_addr = { .se_width_idx = HISTC_ADDR, }; +/* --sort type */ + +struct annotated_data_type unknown_type = { + .self = { + .type_name = (char *)"(unknown)", + .children = LIST_HEAD_INIT(unknown_type.self.children), + }, +}; + +static int64_t +sort__type_cmp(struct hist_entry *left, struct hist_entry *right) +{ + return sort__addr_cmp(left, right); +} + +static void sort__type_init(struct hist_entry *he) +{ + if (he->mem_type) + return; + + he->mem_type = hist_entry__get_data_type(he); + if (he->mem_type == NULL) { + he->mem_type = &unknown_type; + he->mem_type_off = 0; + } +} + +static int64_t +sort__type_collapse(struct hist_entry *left, struct hist_entry *right) +{ + struct annotated_data_type *left_type = left->mem_type; + struct annotated_data_type *right_type = right->mem_type; + + if (!left_type) { + sort__type_init(left); + left_type = left->mem_type; + } + + if (!right_type) { + sort__type_init(right); + right_type = right->mem_type; + } + + return strcmp(left_type->self.type_name, right_type->self.type_name); +} + +static int64_t +sort__type_sort(struct hist_entry *left, struct hist_entry *right) +{ + return sort__type_collapse(left, right); +} + +static int hist_entry__type_snprintf(struct hist_entry *he, char *bf, + size_t size, unsigned int width) +{ + return repsep_snprintf(bf, size, "%-*s", width, he->mem_type->self.type_name); +} + +struct sort_entry sort_type = { + .se_header = "Data Type", + .se_cmp = sort__type_cmp, + .se_collapse = sort__type_collapse, + .se_sort = sort__type_sort, + .se_init = sort__type_init, + .se_snprintf = hist_entry__type_snprintf, + .se_width_idx = HISTC_TYPE, +}; + +/* --sort typeoff */ + +static int64_t +sort__typeoff_sort(struct hist_entry *left, struct hist_entry *right) +{ + struct annotated_data_type *left_type = left->mem_type; + struct annotated_data_type *right_type = right->mem_type; + int64_t ret; + + if (!left_type) { + sort__type_init(left); + left_type = left->mem_type; + } + + if (!right_type) { + sort__type_init(right); + right_type = right->mem_type; + } + + ret = strcmp(left_type->self.type_name, right_type->self.type_name); + if (ret) + return ret; + return left->mem_type_off - right->mem_type_off; +} + +static void fill_member_name(char *buf, size_t sz, struct annotated_member *m, + int offset, bool first) +{ + struct annotated_member *child; + + if (list_empty(&m->children)) + return; + + list_for_each_entry(child, &m->children, node) { + if (child->offset <= offset && offset < child->offset + child->size) { + int len = 0; + + /* It can have anonymous struct/union members */ + if (child->var_name) { + len = scnprintf(buf, sz, "%s%s", + first ? "" : ".", child->var_name); + first = false; + } + + fill_member_name(buf + len, sz - len, child, offset, first); + return; + } + } +} + +static int hist_entry__typeoff_snprintf(struct hist_entry *he, char *bf, + size_t size, unsigned int width __maybe_unused) +{ + struct annotated_data_type *he_type = he->mem_type; + char buf[4096]; + + buf[0] = '\0'; + if (list_empty(&he_type->self.children)) + snprintf(buf, sizeof(buf), "no field"); + else + fill_member_name(buf, sizeof(buf), &he_type->self, + he->mem_type_off, true); + buf[4095] = '\0'; + + return repsep_snprintf(bf, size, "%s %+d (%s)", he_type->self.type_name, + he->mem_type_off, buf); +} + +struct sort_entry sort_type_offset = { + .se_header = "Data Type Offset", + .se_cmp = sort__type_cmp, + .se_collapse = sort__typeoff_sort, + .se_sort = sort__typeoff_sort, + .se_init = sort__type_init, + .se_snprintf = hist_entry__typeoff_snprintf, + .se_width_idx = HISTC_TYPE_OFFSET, +}; + struct sort_dimension { const char *name; @@ -2185,7 +2378,10 @@ static struct sort_dimension common_sort_dimensions[] = { DIM(SORT_ADDR, "addr", sort_addr), DIM(SORT_LOCAL_RETIRE_LAT, "local_retire_lat", sort_local_p_stage_cyc), DIM(SORT_GLOBAL_RETIRE_LAT, "retire_lat", sort_global_p_stage_cyc), - DIM(SORT_SIMD, "simd", sort_simd) + DIM(SORT_SIMD, "simd", sort_simd), + DIM(SORT_ANNOTATE_DATA_TYPE, "type", sort_type), + DIM(SORT_ANNOTATE_DATA_TYPE_OFFSET, "typeoff", sort_type_offset), + DIM(SORT_SYM_OFFSET, "symoff", sort_sym_offset), }; #undef DIM @@ -3205,6 +3401,8 @@ int sort_dimension__add(struct perf_hpp_list *list, const char *tok, list->thread = 1; } else if (sd->entry == &sort_comm) { list->comm = 1; + } else if (sd->entry == &sort_type_offset) { + symbol_conf.annotate_data_member = true; } return __sort_dimension__add(sd, list, level); diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index ecfb7f1359d5..6f6b4189a389 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -15,6 +15,7 @@ struct option; struct thread; +struct annotated_data_type; extern regex_t parent_regex; extern const char *sort_order; @@ -34,6 +35,7 @@ extern struct sort_entry sort_dso_to; extern struct sort_entry sort_sym_from; extern struct sort_entry sort_sym_to; extern struct sort_entry sort_srcline; +extern struct sort_entry sort_type; extern const char default_mem_sort_order[]; extern bool chk_double_cl; @@ -111,6 +113,7 @@ struct hist_entry { u64 p_stage_cyc; u8 cpumode; u8 depth; + int mem_type_off; struct simd_flags simd_flags; /* We are added by hists__add_dummy_entry. */ @@ -154,6 +157,7 @@ struct hist_entry { struct perf_hpp_list *hpp_list; struct hist_entry *parent_he; struct hist_entry_ops *ops; + struct annotated_data_type *mem_type; union { /* this is for hierarchical entry structure */ struct { @@ -243,6 +247,9 @@ enum sort_type { SORT_LOCAL_RETIRE_LAT, SORT_GLOBAL_RETIRE_LAT, SORT_SIMD, + SORT_ANNOTATE_DATA_TYPE, + SORT_ANNOTATE_DATA_TYPE_OFFSET, + SORT_SYM_OFFSET, /* branch stack specific sort keys */ __SORT_BRANCH_STACK, diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index afe6db8e7bf4..8c61f8627ebc 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -898,7 +898,7 @@ static bool hybrid_uniquify(struct evsel *evsel, struct perf_stat_config *config static void uniquify_counter(struct perf_stat_config *config, struct evsel *counter) { - if (config->no_merge || hybrid_uniquify(counter, config)) + if (config->aggr_mode == AGGR_NONE || hybrid_uniquify(counter, config)) uniquify_event_name(counter); } diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index 1c5c3eeba4cf..e31426167852 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -264,7 +264,7 @@ static void print_ll_miss(struct perf_stat_config *config, static const double color_ratios[3] = {20.0, 10.0, 5.0}; print_ratio(config, evsel, aggr_idx, misses, out, STAT_LL_CACHE, color_ratios, - "of all L1-icache accesses"); + "of all LL-cache accesses"); } static void print_dtlb_miss(struct perf_stat_config *config, diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index ec3506042217..b0bcf92f0f9c 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -315,7 +315,7 @@ static int check_per_pkg(struct evsel *counter, struct perf_counts_values *vals, if (!counter->per_pkg) return 0; - if (perf_cpu_map__empty(cpus)) + if (perf_cpu_map__has_any_cpu_or_is_empty(cpus)) return 0; if (!mask) { @@ -592,7 +592,7 @@ void perf_stat_merge_counters(struct perf_stat_config *config, struct evlist *ev { struct evsel *evsel; - if (config->no_merge) + if (config->aggr_mode == AGGR_NONE) return; evlist__for_each_entry(evlist, evsel) diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index 325d0fad1842..4357ba114822 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -76,7 +76,6 @@ struct perf_stat_config { bool null_run; bool ru_display; bool big_num; - bool no_merge; bool hybrid_merge; bool walltime_run_table; bool all_kernel; diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 9e7eeaf616b8..4b934ed3bfd1 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -1392,8 +1392,7 @@ static int dso__process_kernel_symbol(struct dso *dso, struct map *map, map__set_start(map, shdr->sh_addr + ref_reloc(kmap)); map__set_end(map, map__start(map) + shdr->sh_size); map__set_pgoff(map, shdr->sh_offset); - map__set_map_ip(map, map__dso_map_ip); - map__set_unmap_ip(map, map__dso_unmap_ip); + map__set_mapping_type(map, MAPPING_TYPE__DSO); /* Ensure maps are correctly ordered */ if (kmaps) { int err; @@ -1455,8 +1454,7 @@ static int dso__process_kernel_symbol(struct dso *dso, struct map *map, map__set_end(curr_map, map__start(curr_map) + shdr->sh_size); map__set_pgoff(curr_map, shdr->sh_offset); } else { - map__set_map_ip(curr_map, identity__map_ip); - map__set_unmap_ip(curr_map, identity__map_ip); + map__set_mapping_type(curr_map, MAPPING_TYPE__IDENTITY); } curr_dso->symtab_type = dso->symtab_type; if (maps__insert(kmaps, curr_map)) diff --git a/tools/perf/util/symbol-minimal.c b/tools/perf/util/symbol-minimal.c index a81a14769bd1..1da8b713509c 100644 --- a/tools/perf/util/symbol-minimal.c +++ b/tools/perf/util/symbol-minimal.c @@ -159,9 +159,10 @@ int filename__read_build_id(const char *filename, struct build_id *bid) goto out_free; ret = read_build_id(buf, buf_size, bid, need_swap); - if (ret == 0) + if (ret == 0) { ret = bid->size; - break; + break; + } } } else { Elf64_Ehdr ehdr; @@ -210,9 +211,10 @@ int filename__read_build_id(const char *filename, struct build_id *bid) goto out_free; ret = read_build_id(buf, buf_size, bid, need_swap); - if (ret == 0) + if (ret == 0) { ret = bid->size; - break; + break; + } } } out_free: diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 82cc74b9358e..be212ba157dc 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -48,11 +48,6 @@ static bool symbol__is_idle(const char *name); int vmlinux_path__nr_entries; char **vmlinux_path; -struct map_list_node { - struct list_head node; - struct map *map; -}; - struct symbol_conf symbol_conf = { .nanosecs = false, .use_modules = true, @@ -90,11 +85,6 @@ static enum dso_binary_type binary_type_symtab[] = { #define DSO_BINARY_TYPE__SYMTAB_CNT ARRAY_SIZE(binary_type_symtab) -static struct map_list_node *map_list_node__new(void) -{ - return malloc(sizeof(struct map_list_node)); -} - static bool symbol_type__filter(char symbol_type) { symbol_type = toupper(symbol_type); @@ -270,29 +260,6 @@ void symbols__fixup_end(struct rb_root_cached *symbols, bool is_kallsyms) curr->end = roundup(curr->start, 4096) + 4096; } -void maps__fixup_end(struct maps *maps) -{ - struct map_rb_node *prev = NULL, *curr; - - down_write(maps__lock(maps)); - - maps__for_each_entry(maps, curr) { - if (prev != NULL && !map__end(prev->map)) - map__set_end(prev->map, map__start(curr->map)); - - prev = curr; - } - - /* - * We still haven't the actual symbols, so guess the - * last map final address. - */ - if (curr && !map__end(curr->map)) - map__set_end(curr->map, ~0ULL); - - up_write(maps__lock(maps)); -} - struct symbol *symbol__new(u64 start, u64 len, u8 binding, u8 type, const char *name) { size_t namelen = strlen(name) + 1; @@ -956,8 +923,7 @@ static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta, return -1; } - map__set_map_ip(curr_map, identity__map_ip); - map__set_unmap_ip(curr_map, identity__map_ip); + map__set_mapping_type(curr_map, MAPPING_TYPE__IDENTITY); if (maps__insert(kmaps, curr_map)) { dso__put(ndso); return -1; @@ -1148,33 +1114,35 @@ out_delete_from: return ret; } +static int do_validate_kcore_modules_cb(struct map *old_map, void *data) +{ + struct rb_root *modules = data; + struct module_info *mi; + struct dso *dso; + + if (!__map__is_kmodule(old_map)) + return 0; + + dso = map__dso(old_map); + /* Module must be in memory at the same address */ + mi = find_module(dso->short_name, modules); + if (!mi || mi->start != map__start(old_map)) + return -EINVAL; + + return 0; +} + static int do_validate_kcore_modules(const char *filename, struct maps *kmaps) { struct rb_root modules = RB_ROOT; - struct map_rb_node *old_node; int err; err = read_proc_modules(filename, &modules); if (err) return err; - maps__for_each_entry(kmaps, old_node) { - struct map *old_map = old_node->map; - struct module_info *mi; - struct dso *dso; + err = maps__for_each_map(kmaps, do_validate_kcore_modules_cb, &modules); - if (!__map__is_kmodule(old_map)) { - continue; - } - dso = map__dso(old_map); - /* Module must be in memory at the same address */ - mi = find_module(dso->short_name, &modules); - if (!mi || mi->start != map__start(old_map)) { - err = -EINVAL; - goto out; - } - } -out: delete_modules(&modules); return err; } @@ -1271,101 +1239,15 @@ static int kcore_mapfn(u64 start, u64 len, u64 pgoff, void *data) return 0; } -/* - * Merges map into maps by splitting the new map within the existing map - * regions. - */ -int maps__merge_in(struct maps *kmaps, struct map *new_map) +static bool remove_old_maps(struct map *map, void *data) { - struct map_rb_node *rb_node; - LIST_HEAD(merged); - int err = 0; - - maps__for_each_entry(kmaps, rb_node) { - struct map *old_map = rb_node->map; - - /* no overload with this one */ - if (map__end(new_map) < map__start(old_map) || - map__start(new_map) >= map__end(old_map)) - continue; - - if (map__start(new_map) < map__start(old_map)) { - /* - * |new...... - * |old.... - */ - if (map__end(new_map) < map__end(old_map)) { - /* - * |new......| -> |new..| - * |old....| -> |old....| - */ - map__set_end(new_map, map__start(old_map)); - } else { - /* - * |new.............| -> |new..| |new..| - * |old....| -> |old....| - */ - struct map_list_node *m = map_list_node__new(); - - if (!m) { - err = -ENOMEM; - goto out; - } - - m->map = map__clone(new_map); - if (!m->map) { - free(m); - err = -ENOMEM; - goto out; - } - - map__set_end(m->map, map__start(old_map)); - list_add_tail(&m->node, &merged); - map__add_pgoff(new_map, map__end(old_map) - map__start(new_map)); - map__set_start(new_map, map__end(old_map)); - } - } else { - /* - * |new...... - * |old.... - */ - if (map__end(new_map) < map__end(old_map)) { - /* - * |new..| -> x - * |old.........| -> |old.........| - */ - map__put(new_map); - new_map = NULL; - break; - } else { - /* - * |new......| -> |new...| - * |old....| -> |old....| - */ - map__add_pgoff(new_map, map__end(old_map) - map__start(new_map)); - map__set_start(new_map, map__end(old_map)); - } - } - } - -out: - while (!list_empty(&merged)) { - struct map_list_node *old_node; - - old_node = list_entry(merged.next, struct map_list_node, node); - list_del_init(&old_node->node); - if (!err) - err = maps__insert(kmaps, old_node->map); - map__put(old_node->map); - free(old_node); - } + const struct map *map_to_save = data; - if (new_map) { - if (!err) - err = maps__insert(kmaps, new_map); - map__put(new_map); - } - return err; + /* + * We need to preserve eBPF maps even if they are covered by kcore, + * because we need to access eBPF dso for source data. + */ + return !RC_CHK_EQUAL(map, map_to_save) && !__map__is_bpf_prog(map); } static int dso__load_kcore(struct dso *dso, struct map *map, @@ -1374,7 +1256,6 @@ static int dso__load_kcore(struct dso *dso, struct map *map, struct maps *kmaps = map__kmaps(map); struct kcore_mapfn_data md; struct map *replacement_map = NULL; - struct map_rb_node *old_node, *next; struct machine *machine; bool is_64_bit; int err, fd; @@ -1421,17 +1302,7 @@ static int dso__load_kcore(struct dso *dso, struct map *map, } /* Remove old maps */ - maps__for_each_entry_safe(kmaps, old_node, next) { - struct map *old_map = old_node->map; - - /* - * We need to preserve eBPF maps even if they are - * covered by kcore, because we need to access - * eBPF dso for source data. - */ - if (old_map != map && !__map__is_bpf_prog(old_map)) - maps__remove(kmaps, old_map); - } + maps__remove_maps(kmaps, remove_old_maps, map); machine->trampolines_mapped = false; /* Find the kernel map using the '_stext' symbol */ @@ -1475,8 +1346,7 @@ static int dso__load_kcore(struct dso *dso, struct map *map, map__set_start(map, map__start(new_map)); map__set_end(map, map__end(new_map)); map__set_pgoff(map, map__pgoff(new_map)); - map__set_map_ip(map, map__map_ip_ptr(new_map)); - map__set_unmap_ip(map, map__unmap_ip_ptr(new_map)); + map__set_mapping_type(map, map__mapping_type(new_map)); /* Ensure maps are correctly ordered */ map_ref = map__get(map); maps__remove(kmaps, map_ref); @@ -2067,124 +1937,6 @@ out: return ret; } -static int map__strcmp(const void *a, const void *b) -{ - const struct map *map_a = *(const struct map **)a; - const struct map *map_b = *(const struct map **)b; - const struct dso *dso_a = map__dso(map_a); - const struct dso *dso_b = map__dso(map_b); - int ret = strcmp(dso_a->short_name, dso_b->short_name); - - if (ret == 0 && map_a != map_b) { - /* - * Ensure distinct but name equal maps have an order in part to - * aid reference counting. - */ - ret = (int)map__start(map_a) - (int)map__start(map_b); - if (ret == 0) - ret = (int)((intptr_t)map_a - (intptr_t)map_b); - } - - return ret; -} - -static int map__strcmp_name(const void *name, const void *b) -{ - const struct dso *dso = map__dso(*(const struct map **)b); - - return strcmp(name, dso->short_name); -} - -void __maps__sort_by_name(struct maps *maps) -{ - qsort(maps__maps_by_name(maps), maps__nr_maps(maps), sizeof(struct map *), map__strcmp); -} - -static int map__groups__sort_by_name_from_rbtree(struct maps *maps) -{ - struct map_rb_node *rb_node; - struct map **maps_by_name = realloc(maps__maps_by_name(maps), - maps__nr_maps(maps) * sizeof(struct map *)); - int i = 0; - - if (maps_by_name == NULL) - return -1; - - up_read(maps__lock(maps)); - down_write(maps__lock(maps)); - - RC_CHK_ACCESS(maps)->maps_by_name = maps_by_name; - RC_CHK_ACCESS(maps)->nr_maps_allocated = maps__nr_maps(maps); - - maps__for_each_entry(maps, rb_node) - maps_by_name[i++] = map__get(rb_node->map); - - __maps__sort_by_name(maps); - - up_write(maps__lock(maps)); - down_read(maps__lock(maps)); - - return 0; -} - -static struct map *__maps__find_by_name(struct maps *maps, const char *name) -{ - struct map **mapp; - - if (maps__maps_by_name(maps) == NULL && - map__groups__sort_by_name_from_rbtree(maps)) - return NULL; - - mapp = bsearch(name, maps__maps_by_name(maps), maps__nr_maps(maps), - sizeof(*mapp), map__strcmp_name); - if (mapp) - return *mapp; - return NULL; -} - -struct map *maps__find_by_name(struct maps *maps, const char *name) -{ - struct map_rb_node *rb_node; - struct map *map; - - down_read(maps__lock(maps)); - - - if (RC_CHK_ACCESS(maps)->last_search_by_name) { - const struct dso *dso = map__dso(RC_CHK_ACCESS(maps)->last_search_by_name); - - if (strcmp(dso->short_name, name) == 0) { - map = RC_CHK_ACCESS(maps)->last_search_by_name; - goto out_unlock; - } - } - /* - * If we have maps->maps_by_name, then the name isn't in the rbtree, - * as maps->maps_by_name mirrors the rbtree when lookups by name are - * made. - */ - map = __maps__find_by_name(maps, name); - if (map || maps__maps_by_name(maps) != NULL) - goto out_unlock; - - /* Fallback to traversing the rbtree... */ - maps__for_each_entry(maps, rb_node) { - struct dso *dso; - - map = rb_node->map; - dso = map__dso(map); - if (strcmp(dso->short_name, name) == 0) { - RC_CHK_ACCESS(maps)->last_search_by_name = map; - goto out_unlock; - } - } - map = NULL; - -out_unlock: - up_read(maps__lock(maps)); - return map; -} - int dso__load_vmlinux(struct dso *dso, struct map *map, const char *vmlinux, bool vmlinux_allocated) { diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index af87c46b3f89..071837ddce2a 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -189,7 +189,6 @@ void __symbols__insert(struct rb_root_cached *symbols, struct symbol *sym, void symbols__insert(struct rb_root_cached *symbols, struct symbol *sym); void symbols__fixup_duplicate(struct rb_root_cached *symbols); void symbols__fixup_end(struct rb_root_cached *symbols, bool is_kallsyms); -void maps__fixup_end(struct maps *maps); typedef int (*mapfn_t)(u64 start, u64 len, u64 pgoff, void *data); int file__read_maps(int fd, bool exe, mapfn_t mapfn, void *data, diff --git a/tools/perf/util/symbol_conf.h b/tools/perf/util/symbol_conf.h index 0b589570d1d0..c114bbceef40 100644 --- a/tools/perf/util/symbol_conf.h +++ b/tools/perf/util/symbol_conf.h @@ -42,7 +42,11 @@ struct symbol_conf { inline_name, disable_add2line_warn, buildid_mmap2, - guest_code; + guest_code, + lazy_load_kernel_maps, + keep_exited_threads, + annotate_data_member, + annotate_data_sample; const char *vmlinux_name, *kallsyms_name, *source_prefix, diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c index a0579c7d7b9e..3712186353fb 100644 --- a/tools/perf/util/synthetic-events.c +++ b/tools/perf/util/synthetic-events.c @@ -665,18 +665,74 @@ int perf_event__synthesize_cgroups(struct perf_tool *tool __maybe_unused, } #endif +struct perf_event__synthesize_modules_maps_cb_args { + struct perf_tool *tool; + perf_event__handler_t process; + struct machine *machine; + union perf_event *event; +}; + +static int perf_event__synthesize_modules_maps_cb(struct map *map, void *data) +{ + struct perf_event__synthesize_modules_maps_cb_args *args = data; + union perf_event *event = args->event; + struct dso *dso; + size_t size; + + if (!__map__is_kmodule(map)) + return 0; + + dso = map__dso(map); + if (symbol_conf.buildid_mmap2) { + size = PERF_ALIGN(dso->long_name_len + 1, sizeof(u64)); + event->mmap2.header.type = PERF_RECORD_MMAP2; + event->mmap2.header.size = (sizeof(event->mmap2) - + (sizeof(event->mmap2.filename) - size)); + memset(event->mmap2.filename + size, 0, args->machine->id_hdr_size); + event->mmap2.header.size += args->machine->id_hdr_size; + event->mmap2.start = map__start(map); + event->mmap2.len = map__size(map); + event->mmap2.pid = args->machine->pid; + + memcpy(event->mmap2.filename, dso->long_name, dso->long_name_len + 1); + + perf_record_mmap2__read_build_id(&event->mmap2, args->machine, false); + } else { + size = PERF_ALIGN(dso->long_name_len + 1, sizeof(u64)); + event->mmap.header.type = PERF_RECORD_MMAP; + event->mmap.header.size = (sizeof(event->mmap) - + (sizeof(event->mmap.filename) - size)); + memset(event->mmap.filename + size, 0, args->machine->id_hdr_size); + event->mmap.header.size += args->machine->id_hdr_size; + event->mmap.start = map__start(map); + event->mmap.len = map__size(map); + event->mmap.pid = args->machine->pid; + + memcpy(event->mmap.filename, dso->long_name, dso->long_name_len + 1); + } + + if (perf_tool__process_synth_event(args->tool, event, args->machine, args->process) != 0) + return -1; + + return 0; +} + int perf_event__synthesize_modules(struct perf_tool *tool, perf_event__handler_t process, struct machine *machine) { - int rc = 0; - struct map_rb_node *pos; + int rc; struct maps *maps = machine__kernel_maps(machine); - union perf_event *event; - size_t size = symbol_conf.buildid_mmap2 ? - sizeof(event->mmap2) : sizeof(event->mmap); + struct perf_event__synthesize_modules_maps_cb_args args = { + .tool = tool, + .process = process, + .machine = machine, + }; + size_t size = symbol_conf.buildid_mmap2 + ? sizeof(args.event->mmap2) + : sizeof(args.event->mmap); - event = zalloc(size + machine->id_hdr_size); - if (event == NULL) { + args.event = zalloc(size + machine->id_hdr_size); + if (args.event == NULL) { pr_debug("Not enough memory synthesizing mmap event " "for kernel modules\n"); return -1; @@ -687,53 +743,13 @@ int perf_event__synthesize_modules(struct perf_tool *tool, perf_event__handler_t * __perf_event_mmap */ if (machine__is_host(machine)) - event->header.misc = PERF_RECORD_MISC_KERNEL; + args.event->header.misc = PERF_RECORD_MISC_KERNEL; else - event->header.misc = PERF_RECORD_MISC_GUEST_KERNEL; - - maps__for_each_entry(maps, pos) { - struct map *map = pos->map; - struct dso *dso; + args.event->header.misc = PERF_RECORD_MISC_GUEST_KERNEL; - if (!__map__is_kmodule(map)) - continue; + rc = maps__for_each_map(maps, perf_event__synthesize_modules_maps_cb, &args); - dso = map__dso(map); - if (symbol_conf.buildid_mmap2) { - size = PERF_ALIGN(dso->long_name_len + 1, sizeof(u64)); - event->mmap2.header.type = PERF_RECORD_MMAP2; - event->mmap2.header.size = (sizeof(event->mmap2) - - (sizeof(event->mmap2.filename) - size)); - memset(event->mmap2.filename + size, 0, machine->id_hdr_size); - event->mmap2.header.size += machine->id_hdr_size; - event->mmap2.start = map__start(map); - event->mmap2.len = map__size(map); - event->mmap2.pid = machine->pid; - - memcpy(event->mmap2.filename, dso->long_name, dso->long_name_len + 1); - - perf_record_mmap2__read_build_id(&event->mmap2, machine, false); - } else { - size = PERF_ALIGN(dso->long_name_len + 1, sizeof(u64)); - event->mmap.header.type = PERF_RECORD_MMAP; - event->mmap.header.size = (sizeof(event->mmap) - - (sizeof(event->mmap.filename) - size)); - memset(event->mmap.filename + size, 0, machine->id_hdr_size); - event->mmap.header.size += machine->id_hdr_size; - event->mmap.start = map__start(map); - event->mmap.len = map__size(map); - event->mmap.pid = machine->pid; - - memcpy(event->mmap.filename, dso->long_name, dso->long_name_len + 1); - } - - if (perf_tool__process_synth_event(tool, event, machine, process) != 0) { - rc = -1; - break; - } - } - - free(event); + free(args.event); return rc; } diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index fe5e6991ae4b..89c47a5098e2 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -345,38 +345,36 @@ int thread__insert_map(struct thread *thread, struct map *map) if (ret) return ret; - maps__fixup_overlappings(thread__maps(thread), map, stderr); - return maps__insert(thread__maps(thread), map); + return maps__fixup_overlap_and_insert(thread__maps(thread), map); } -static int __thread__prepare_access(struct thread *thread) +struct thread__prepare_access_maps_cb_args { + int err; + struct maps *maps; +}; + +static int thread__prepare_access_maps_cb(struct map *map, void *data) { bool initialized = false; - int err = 0; - struct maps *maps = thread__maps(thread); - struct map_rb_node *rb_node; - - down_read(maps__lock(maps)); - - maps__for_each_entry(maps, rb_node) { - err = unwind__prepare_access(thread__maps(thread), rb_node->map, &initialized); - if (err || initialized) - break; - } + struct thread__prepare_access_maps_cb_args *args = data; - up_read(maps__lock(maps)); + args->err = unwind__prepare_access(args->maps, map, &initialized); - return err; + return (args->err || initialized) ? 1 : 0; } static int thread__prepare_access(struct thread *thread) { - int err = 0; + struct thread__prepare_access_maps_cb_args args = { + .err = 0, + }; - if (dwarf_callchain_users) - err = __thread__prepare_access(thread); + if (dwarf_callchain_users) { + args.maps = thread__maps(thread); + maps__for_each_map(thread__maps(thread), thread__prepare_access_maps_cb, &args); + } - return err; + return args.err; } static int thread__clone_maps(struct thread *thread, struct thread *parent, bool do_maps_clone) @@ -385,14 +383,14 @@ static int thread__clone_maps(struct thread *thread, struct thread *parent, bool if (thread__pid(thread) == thread__pid(parent)) return thread__prepare_access(thread); - if (thread__maps(thread) == thread__maps(parent)) { + if (RC_CHK_EQUAL(thread__maps(thread), thread__maps(parent))) { pr_debug("broken map groups on thread %d/%d parent %d/%d\n", thread__pid(thread), thread__tid(thread), thread__pid(parent), thread__tid(parent)); return 0; } /* But this one is new process, copy maps. */ - return do_maps_clone ? maps__clone(thread, thread__maps(parent)) : 0; + return do_maps_clone ? maps__copy_from(thread__maps(thread), thread__maps(parent)) : 0; } int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp, bool do_maps_clone) diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index e79225a0ea46..0df775b5c110 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -36,13 +36,22 @@ struct thread_rb_node { }; DECLARE_RC_STRUCT(thread) { + /** @maps: mmaps associated with this thread. */ struct maps *maps; pid_t pid_; /* Not all tools update this */ + /** @tid: thread ID number unique to a machine. */ pid_t tid; + /** @ppid: parent process of the process this thread belongs to. */ pid_t ppid; int cpu; int guest_cpu; /* For QEMU thread */ refcount_t refcnt; + /** + * @exited: Has the thread had an exit event. Such threads are usually + * removed from the machine's threads but some events/tools require + * access to dead threads. + */ + bool exited; bool comm_set; int comm_len; struct list_head namespaces_list; @@ -189,6 +198,11 @@ static inline refcount_t *thread__refcnt(struct thread *thread) return &RC_CHK_ACCESS(thread)->refcnt; } +static inline void thread__set_exited(struct thread *thread, bool exited) +{ + RC_CHK_ACCESS(thread)->exited = exited; +} + static inline bool thread__comm_set(const struct thread *thread) { return RC_CHK_ACCESS(thread)->comm_set; diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c index be7157de0451..4db3d1bd686c 100644 --- a/tools/perf/util/top.c +++ b/tools/perf/util/top.c @@ -28,6 +28,7 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size) struct record_opts *opts = &top->record_opts; struct target *target = &opts->target; size_t ret = 0; + int nr_cpus; if (top->samples) { samples_per_sec = top->samples / top->delay_secs; @@ -93,19 +94,17 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size) else ret += SNPRINTF(bf + ret, size - ret, " (all"); + nr_cpus = perf_cpu_map__nr(top->evlist->core.user_requested_cpus); if (target->cpu_list) ret += SNPRINTF(bf + ret, size - ret, ", CPU%s: %s)", - perf_cpu_map__nr(top->evlist->core.user_requested_cpus) > 1 - ? "s" : "", + nr_cpus > 1 ? "s" : "", target->cpu_list); else { if (target->tid) ret += SNPRINTF(bf + ret, size - ret, ")"); else ret += SNPRINTF(bf + ret, size - ret, ", %d CPU%s)", - perf_cpu_map__nr(top->evlist->core.user_requested_cpus), - perf_cpu_map__nr(top->evlist->core.user_requested_cpus) > 1 - ? "s" : ""); + nr_cpus, nr_cpus > 1 ? "s" : ""); } perf_top__reset_sample_counters(top); diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h index a8b0d79bd96c..4c5588dbb131 100644 --- a/tools/perf/util/top.h +++ b/tools/perf/util/top.h @@ -21,7 +21,6 @@ struct perf_top { struct perf_tool tool; struct evlist *evlist, *sb_evlist; struct record_opts record_opts; - struct annotation_options annotation_opts; struct evswitch evswitch; /* * Symbols will be added here in perf_event__process_sample and will diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c index 8554db3fc0d7..6013335a8dae 100644 --- a/tools/perf/util/unwind-libdw.c +++ b/tools/perf/util/unwind-libdw.c @@ -46,6 +46,7 @@ static int __report_module(struct addr_location *al, u64 ip, { Dwfl_Module *mod; struct dso *dso = NULL; + Dwarf_Addr base; /* * Some callers will use al->sym, so we can't just use the * cheaper thread__find_map() here. @@ -58,13 +59,25 @@ static int __report_module(struct addr_location *al, u64 ip, if (!dso) return 0; + /* + * The generated JIT DSO files only map the code segment without + * ELF headers. Since JIT codes used to be packed in a memory + * segment, calculating the base address using pgoff falls into + * a different code in another DSO. So just use the map->start + * directly to pick the correct one. + */ + if (!strncmp(dso->long_name, "/tmp/jitted-", 12)) + base = map__start(al->map); + else + base = map__start(al->map) - map__pgoff(al->map); + mod = dwfl_addrmodule(ui->dwfl, ip); if (mod) { Dwarf_Addr s; dwfl_module_info(mod, NULL, &s, NULL, NULL, NULL, NULL, NULL); - if (s != map__start(al->map) - map__pgoff(al->map)) - mod = 0; + if (s != base) + mod = NULL; } if (!mod) { @@ -72,14 +85,14 @@ static int __report_module(struct addr_location *al, u64 ip, __symbol__join_symfs(filename, sizeof(filename), dso->long_name); mod = dwfl_report_elf(ui->dwfl, dso->short_name, filename, -1, - map__start(al->map) - map__pgoff(al->map), false); + base, false); } if (!mod) { char filename[PATH_MAX]; if (dso__build_id_filename(dso, filename, sizeof(filename), false)) mod = dwfl_report_elf(ui->dwfl, dso->short_name, filename, -1, - map__start(al->map) - map__pgoff(al->map), false); + base, false); } if (mod) { diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c index c0641882fd2f..dac536e28360 100644 --- a/tools/perf/util/unwind-libunwind-local.c +++ b/tools/perf/util/unwind-libunwind-local.c @@ -302,12 +302,31 @@ static int unwind_spec_ehframe(struct dso *dso, struct machine *machine, return 0; } +struct read_unwind_spec_eh_frame_maps_cb_args { + struct dso *dso; + u64 base_addr; +}; + +static int read_unwind_spec_eh_frame_maps_cb(struct map *map, void *data) +{ + + struct read_unwind_spec_eh_frame_maps_cb_args *args = data; + + if (map__dso(map) == args->dso && map__start(map) - map__pgoff(map) < args->base_addr) + args->base_addr = map__start(map) - map__pgoff(map); + + return 0; +} + + static int read_unwind_spec_eh_frame(struct dso *dso, struct unwind_info *ui, u64 *table_data, u64 *segbase, u64 *fde_count) { - struct map_rb_node *map_node; - u64 base_addr = UINT64_MAX; + struct read_unwind_spec_eh_frame_maps_cb_args args = { + .dso = dso, + .base_addr = UINT64_MAX, + }; int ret, fd; if (dso->data.eh_frame_hdr_offset == 0) { @@ -325,16 +344,11 @@ static int read_unwind_spec_eh_frame(struct dso *dso, struct unwind_info *ui, return -EINVAL; } - maps__for_each_entry(thread__maps(ui->thread), map_node) { - struct map *map = map_node->map; - u64 start = map__start(map); + maps__for_each_map(thread__maps(ui->thread), read_unwind_spec_eh_frame_maps_cb, &args); - if (map__dso(map) == dso && start < base_addr) - base_addr = start; - } - base_addr -= dso->data.elf_base_addr; + args.base_addr -= dso->data.elf_base_addr; /* Address of .eh_frame_hdr */ - *segbase = base_addr + dso->data.eh_frame_hdr_addr; + *segbase = args.base_addr + dso->data.eh_frame_hdr_addr; ret = unwind_spec_ehframe(dso, ui->machine, dso->data.eh_frame_hdr_offset, table_data, fde_count); if (ret) diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c index ae3eee69b659..df8963796187 100644 --- a/tools/perf/util/vdso.c +++ b/tools/perf/util/vdso.c @@ -140,23 +140,34 @@ static struct dso *__machine__addnew_vdso(struct machine *machine, const char *s return dso; } +struct machine__thread_dso_type_maps_cb_args { + struct machine *machine; + enum dso_type dso_type; +}; + +static int machine__thread_dso_type_maps_cb(struct map *map, void *data) +{ + struct machine__thread_dso_type_maps_cb_args *args = data; + struct dso *dso = map__dso(map); + + if (!dso || dso->long_name[0] != '/') + return 0; + + args->dso_type = dso__type(dso, args->machine); + return (args->dso_type != DSO__TYPE_UNKNOWN) ? 1 : 0; +} + static enum dso_type machine__thread_dso_type(struct machine *machine, struct thread *thread) { - enum dso_type dso_type = DSO__TYPE_UNKNOWN; - struct map_rb_node *rb_node; - - maps__for_each_entry(thread__maps(thread), rb_node) { - struct dso *dso = map__dso(rb_node->map); + struct machine__thread_dso_type_maps_cb_args args = { + .machine = machine, + .dso_type = DSO__TYPE_UNKNOWN, + }; - if (!dso || dso->long_name[0] != '/') - continue; - dso_type = dso__type(dso, machine); - if (dso_type != DSO__TYPE_UNKNOWN) - break; - } + maps__for_each_map(thread__maps(thread), machine__thread_dso_type_maps_cb, &args); - return dso_type; + return args.dso_type; } #if BITS_PER_LONG == 64 diff --git a/tools/perf/util/zstd.c b/tools/perf/util/zstd.c index 48dd2b018c47..57027e0ac7b6 100644 --- a/tools/perf/util/zstd.c +++ b/tools/perf/util/zstd.c @@ -7,35 +7,9 @@ int zstd_init(struct zstd_data *data, int level) { - size_t ret; - - data->dstream = ZSTD_createDStream(); - if (data->dstream == NULL) { - pr_err("Couldn't create decompression stream.\n"); - return -1; - } - - ret = ZSTD_initDStream(data->dstream); - if (ZSTD_isError(ret)) { - pr_err("Failed to initialize decompression stream: %s\n", ZSTD_getErrorName(ret)); - return -1; - } - - if (!level) - return 0; - - data->cstream = ZSTD_createCStream(); - if (data->cstream == NULL) { - pr_err("Couldn't create compression stream.\n"); - return -1; - } - - ret = ZSTD_initCStream(data->cstream, level); - if (ZSTD_isError(ret)) { - pr_err("Failed to initialize compression stream: %s\n", ZSTD_getErrorName(ret)); - return -1; - } - + data->comp_level = level; + data->dstream = NULL; + data->cstream = NULL; return 0; } @@ -54,7 +28,7 @@ int zstd_fini(struct zstd_data *data) return 0; } -size_t zstd_compress_stream_to_records(struct zstd_data *data, void *dst, size_t dst_size, +ssize_t zstd_compress_stream_to_records(struct zstd_data *data, void *dst, size_t dst_size, void *src, size_t src_size, size_t max_record_size, size_t process_header(void *record, size_t increment)) { @@ -63,6 +37,21 @@ size_t zstd_compress_stream_to_records(struct zstd_data *data, void *dst, size_t ZSTD_outBuffer output; void *record; + if (!data->cstream) { + data->cstream = ZSTD_createCStream(); + if (data->cstream == NULL) { + pr_err("Couldn't create compression stream.\n"); + return -1; + } + + ret = ZSTD_initCStream(data->cstream, data->comp_level); + if (ZSTD_isError(ret)) { + pr_err("Failed to initialize compression stream: %s\n", + ZSTD_getErrorName(ret)); + return -1; + } + } + while (input.pos < input.size) { record = dst; size = process_header(record, 0); @@ -96,6 +85,20 @@ size_t zstd_decompress_stream(struct zstd_data *data, void *src, size_t src_size ZSTD_inBuffer input = { src, src_size, 0 }; ZSTD_outBuffer output = { dst, dst_size, 0 }; + if (!data->dstream) { + data->dstream = ZSTD_createDStream(); + if (data->dstream == NULL) { + pr_err("Couldn't create decompression stream.\n"); + return 0; + } + + ret = ZSTD_initDStream(data->dstream); + if (ZSTD_isError(ret)) { + pr_err("Failed to initialize decompression stream: %s\n", + ZSTD_getErrorName(ret)); + return 0; + } + } while (input.pos < input.size) { ret = ZSTD_decompressStream(data->dstream, &output, &input); if (ZSTD_isError(ret)) { diff --git a/tools/testing/selftests/riscv/hwprobe/cbo.c b/tools/testing/selftests/riscv/hwprobe/cbo.c index 50a2cc8aef38..c537d52fafc5 100644 --- a/tools/testing/selftests/riscv/hwprobe/cbo.c +++ b/tools/testing/selftests/riscv/hwprobe/cbo.c @@ -36,16 +36,14 @@ static void sigill_handler(int sig, siginfo_t *info, void *context) regs[0] += 4; } -static void cbo_insn(char *base, int fn) -{ - uint32_t insn = MK_CBO(fn); - - asm volatile( - "mv a0, %0\n" - "li a1, %1\n" - ".4byte %2\n" - : : "r" (base), "i" (fn), "i" (insn) : "a0", "a1", "memory"); -} +#define cbo_insn(base, fn) \ +({ \ + asm volatile( \ + "mv a0, %0\n" \ + "li a1, %1\n" \ + ".4byte %2\n" \ + : : "r" (base), "i" (fn), "i" (MK_CBO(fn)) : "a0", "a1", "memory"); \ +}) static void cbo_inval(char *base) { cbo_insn(base, 0); } static void cbo_clean(char *base) { cbo_insn(base, 1); } @@ -97,7 +95,7 @@ static void test_zicboz(void *arg) block_size = pair.value; ksft_test_result(rc == 0 && pair.key == RISCV_HWPROBE_KEY_ZICBOZ_BLOCK_SIZE && is_power_of_2(block_size), "Zicboz block size\n"); - ksft_print_msg("Zicboz block size: %ld\n", block_size); + ksft_print_msg("Zicboz block size: %llu\n", block_size); illegal_insn = false; cbo_zero(&mem[block_size]); @@ -121,7 +119,7 @@ static void test_zicboz(void *arg) for (j = 0; j < block_size; ++j) { if (mem[i * block_size + j] != expected) { ksft_test_result_fail("cbo.zero check\n"); - ksft_print_msg("cbo.zero check: mem[%d] != 0x%x\n", + ksft_print_msg("cbo.zero check: mem[%llu] != 0x%x\n", i * block_size + j, expected); return; } @@ -201,7 +199,7 @@ int main(int argc, char **argv) pair.key = RISCV_HWPROBE_KEY_IMA_EXT_0; rc = riscv_hwprobe(&pair, 1, sizeof(cpu_set_t), (unsigned long *)&cpus, 0); if (rc < 0) - ksft_exit_fail_msg("hwprobe() failed with %d\n", rc); + ksft_exit_fail_msg("hwprobe() failed with %ld\n", rc); assert(rc == 0 && pair.key == RISCV_HWPROBE_KEY_IMA_EXT_0); if (pair.value & RISCV_HWPROBE_EXT_ZICBOZ) { diff --git a/tools/testing/selftests/riscv/hwprobe/hwprobe.c b/tools/testing/selftests/riscv/hwprobe/hwprobe.c index d53e0889b59e..fd73c87804f3 100644 --- a/tools/testing/selftests/riscv/hwprobe/hwprobe.c +++ b/tools/testing/selftests/riscv/hwprobe/hwprobe.c @@ -29,7 +29,7 @@ int main(int argc, char **argv) /* Fail if the kernel claims not to recognize a base key. */ if ((i < 4) && (pairs[i].key != i)) ksft_exit_fail_msg("Failed to recognize base key: key != i, " - "key=%ld, i=%ld\n", pairs[i].key, i); + "key=%lld, i=%ld\n", pairs[i].key, i); if (pairs[i].key != RISCV_HWPROBE_KEY_BASE_BEHAVIOR) continue; @@ -37,7 +37,7 @@ int main(int argc, char **argv) if (pairs[i].value & RISCV_HWPROBE_BASE_BEHAVIOR_IMA) continue; - ksft_exit_fail_msg("Unexpected pair: (%ld, %ld)\n", pairs[i].key, pairs[i].value); + ksft_exit_fail_msg("Unexpected pair: (%lld, %llu)\n", pairs[i].key, pairs[i].value); } out = riscv_hwprobe(pairs, 8, 0, 0, 0); diff --git a/tools/testing/selftests/riscv/mm/mmap_test.h b/tools/testing/selftests/riscv/mm/mmap_test.h index 9b8434f62f57..2e0db9c5be6c 100644 --- a/tools/testing/selftests/riscv/mm/mmap_test.h +++ b/tools/testing/selftests/riscv/mm/mmap_test.h @@ -18,6 +18,8 @@ struct addresses { int *on_56_addr; }; +// Only works on 64 bit +#if __riscv_xlen == 64 static inline void do_mmaps(struct addresses *mmap_addresses) { /* @@ -50,6 +52,7 @@ static inline void do_mmaps(struct addresses *mmap_addresses) mmap_addresses->on_56_addr = mmap(on_56_bits, 5 * sizeof(int), prot, flags, 0, 0); } +#endif /* __riscv_xlen == 64 */ static inline int memory_layout(void) { diff --git a/tools/testing/selftests/riscv/vector/v_initval_nolibc.c b/tools/testing/selftests/riscv/vector/v_initval_nolibc.c index 66764edb0d52..1dd94197da30 100644 --- a/tools/testing/selftests/riscv/vector/v_initval_nolibc.c +++ b/tools/testing/selftests/riscv/vector/v_initval_nolibc.c @@ -27,7 +27,7 @@ int main(void) datap = malloc(MAX_VSIZE); if (!datap) { - ksft_test_result_fail("fail to allocate memory for size = %lu\n", MAX_VSIZE); + ksft_test_result_fail("fail to allocate memory for size = %d\n", MAX_VSIZE); exit(-1); } diff --git a/tools/testing/selftests/riscv/vector/vstate_exec_nolibc.c b/tools/testing/selftests/riscv/vector/vstate_exec_nolibc.c index 2c0d2b1126c1..1f9969bed235 100644 --- a/tools/testing/selftests/riscv/vector/vstate_exec_nolibc.c +++ b/tools/testing/selftests/riscv/vector/vstate_exec_nolibc.c @@ -1,4 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only + +#include <linux/wait.h> + #define THIS_PROGRAM "./vstate_exec_nolibc" int main(int argc, char **argv) diff --git a/tools/testing/selftests/riscv/vector/vstate_prctl.c b/tools/testing/selftests/riscv/vector/vstate_prctl.c index 8dcd399ef7fc..27668fb3b6d0 100644 --- a/tools/testing/selftests/riscv/vector/vstate_prctl.c +++ b/tools/testing/selftests/riscv/vector/vstate_prctl.c @@ -60,7 +60,7 @@ int test_and_compare_child(long provided, long expected, int inherit) } rc = launch_test(inherit); if (rc != expected) { - ksft_test_result_fail("Test failed, check %d != %d\n", rc, + ksft_test_result_fail("Test failed, check %d != %ld\n", rc, expected); return -2; } @@ -79,7 +79,7 @@ int main(void) pair.key = RISCV_HWPROBE_KEY_IMA_EXT_0; rc = riscv_hwprobe(&pair, 1, 0, NULL, 0); if (rc < 0) { - ksft_test_result_fail("hwprobe() failed with %d\n", rc); + ksft_test_result_fail("hwprobe() failed with %ld\n", rc); return -1; } |