diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/events/core.c | 2 | ||||
| -rw-r--r-- | arch/x86/events/intel/core.c | 2 | ||||
| -rw-r--r-- | arch/x86/events/intel/cstate.c | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/compat.h | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/unwind_guess.c | 9 | ||||
| -rw-r--r-- | arch/x86/platform/olpc/olpc-xo15-sci.c | 2 | ||||
| -rw-r--r-- | arch/x86/tools/relocs.h | 2 |
8 files changed, 15 insertions, 11 deletions
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 9d4bf3ab049e..6e395c996900 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -69,7 +69,7 @@ u64 x86_perf_event_update(struct perf_event *event) int shift = 64 - x86_pmu.cntval_bits; u64 prev_raw_count, new_raw_count; int idx = hwc->idx; - s64 delta; + u64 delta; if (idx == INTEL_PMC_IDX_FIXED_BTS) return 0; diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index a74a2dbc0180..cb8522290e6a 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4034,7 +4034,7 @@ __init int intel_pmu_init(void) /* Support full width counters using alternative MSR range */ if (x86_pmu.intel_cap.full_width_write) { - x86_pmu.max_period = x86_pmu.cntval_mask; + x86_pmu.max_period = x86_pmu.cntval_mask >> 1; x86_pmu.perfctr = MSR_IA32_PMC0; pr_cont("full-width counters, "); } diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c index 4f5ac726335f..da51e5a3e2ff 100644 --- a/arch/x86/events/intel/cstate.c +++ b/arch/x86/events/intel/cstate.c @@ -540,6 +540,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = { X86_CSTATES_MODEL(INTEL_FAM6_SKYLAKE_DESKTOP, snb_cstates), X86_CSTATES_MODEL(INTEL_FAM6_XEON_PHI_KNL, knl_cstates), + X86_CSTATES_MODEL(INTEL_FAM6_XEON_PHI_KNM, knl_cstates), { }, }; MODULE_DEVICE_TABLE(x86cpu, intel_cstates_match); diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h index 03d269bed941..24118c0b4640 100644 --- a/arch/x86/include/asm/compat.h +++ b/arch/x86/include/asm/compat.h @@ -272,7 +272,6 @@ struct compat_shmid64_ds { /* * The type of struct elf_prstatus.pr_reg in compatible core dumps. */ -#ifdef CONFIG_X86_X32_ABI typedef struct user_regs_struct compat_elf_gregset_t; /* Full regset -- prstatus on x32, otherwise on ia32 */ @@ -281,10 +280,9 @@ typedef struct user_regs_struct compat_elf_gregset_t; do { *(int *) (((void *) &((S)->pr_reg)) + R) = (V); } \ while (0) +#ifdef CONFIG_X86_X32_ABI #define COMPAT_USE_64BIT_TIME \ (!!(task_pt_regs(current)->orig_ax & __X32_SYSCALL_BIT)) -#else -typedef struct user_regs_struct32 compat_elf_gregset_t; #endif /* diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index aeef53ce93e1..35690a168cf7 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -815,9 +815,9 @@ static __init void map_mmioh_high_uv3(int index, int min_pnode, int max_pnode) l = li; } addr1 = (base << shift) + - f * (unsigned long)(1 << m_io); + f * (1ULL << m_io); addr2 = (base << shift) + - (l + 1) * (unsigned long)(1 << m_io); + (l + 1) * (1ULL << m_io); pr_info("UV: %s[%03d..%03d] NASID 0x%04x ADDR 0x%016lx - 0x%016lx\n", id, fi, li, lnasid, addr1, addr2); if (max_io < l) diff --git a/arch/x86/kernel/unwind_guess.c b/arch/x86/kernel/unwind_guess.c index b80e8bf43cc6..22881ddcbb9f 100644 --- a/arch/x86/kernel/unwind_guess.c +++ b/arch/x86/kernel/unwind_guess.c @@ -7,11 +7,13 @@ unsigned long unwind_get_return_address(struct unwind_state *state) { - unsigned long addr = READ_ONCE_NOCHECK(*state->sp); + unsigned long addr; if (unwind_done(state)) return 0; + addr = READ_ONCE_NOCHECK(*state->sp); + return ftrace_graph_ret_addr(state->task, &state->graph_idx, addr, state->sp); } @@ -25,11 +27,12 @@ bool unwind_next_frame(struct unwind_state *state) return false; do { - unsigned long addr = READ_ONCE_NOCHECK(*state->sp); + for (state->sp++; state->sp < info->end; state->sp++) { + unsigned long addr = READ_ONCE_NOCHECK(*state->sp); - for (state->sp++; state->sp < info->end; state->sp++) if (__kernel_text_address(addr)) return true; + } state->sp = info->next_sp; diff --git a/arch/x86/platform/olpc/olpc-xo15-sci.c b/arch/x86/platform/olpc/olpc-xo15-sci.c index 55130846ac87..c0533fbc39e3 100644 --- a/arch/x86/platform/olpc/olpc-xo15-sci.c +++ b/arch/x86/platform/olpc/olpc-xo15-sci.c @@ -196,6 +196,7 @@ static int xo15_sci_remove(struct acpi_device *device) return 0; } +#ifdef CONFIG_PM_SLEEP static int xo15_sci_resume(struct device *dev) { /* Enable all EC events */ @@ -207,6 +208,7 @@ static int xo15_sci_resume(struct device *dev) return 0; } +#endif static SIMPLE_DEV_PM_OPS(xo15_sci_pm, NULL, xo15_sci_resume); diff --git a/arch/x86/tools/relocs.h b/arch/x86/tools/relocs.h index f59590645b68..1d23bf953a4a 100644 --- a/arch/x86/tools/relocs.h +++ b/arch/x86/tools/relocs.h @@ -16,7 +16,7 @@ #include <regex.h> #include <tools/le_byteshift.h> -void die(char *fmt, ...); +void die(char *fmt, ...) __attribute__((noreturn)); #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) |