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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-22 13:06:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-22 13:06:49 -0700 |
| commit | 95ab0e87683edb6766e4992725aac13aca788ec6 (patch) | |
| tree | 9f5ad8cb857b3679ad757cf4a70375d241ef7c97 /kernel/events | |
| parent | 5191290407668028179f2544a11ae9b57f0bcf07 (diff) | |
| parent | 02a08d78f5c429c7dc8e5b9417b4efb518b3d041 (diff) | |
Merge tag 'perf-core-2022-03-21' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 perf event updates from Ingo Molnar:
- Fix address filtering for Intel/PT,ARM/CoreSight
- Enable Intel/PEBS format 5
- Allow more fixed-function counters for x86
- Intel/PT: Enable not recording Taken-Not-Taken packets
- Add a few branch-types
* tag 'perf-core-2022-03-21' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf/x86/intel/uncore: Fix the build on !CONFIG_PHYS_ADDR_T_64BIT
perf: Add irq and exception return branch types
perf/x86/intel/uncore: Make uncore_discovery clean for 64 bit addresses
perf/x86/intel/pt: Add a capability and config bit for disabling TNTs
perf/x86/intel/pt: Add a capability and config bit for event tracing
perf/x86/intel: Increase max number of the fixed counters
KVM: x86: use the KVM side max supported fixed counter
perf/x86/intel: Enable PEBS format 5
perf/core: Allow kernel address filter when not filtering the kernel
perf/x86/intel/pt: Fix address filter config for 32-bit kernel
perf/core: Fix address filter parser for multiple filters
x86: Share definition of __is_canonical_address()
perf/x86/intel/pt: Relax address filter validation
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/core.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 6859229497b1..e1461f99881f 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -10531,8 +10531,6 @@ perf_event_parse_addr_filter(struct perf_event *event, char *fstr, */ if (state == IF_STATE_END) { ret = -EINVAL; - if (kernel && event->attr.exclude_kernel) - goto fail; /* * ACTION "filter" must have a non-zero length region @@ -10574,8 +10572,11 @@ perf_event_parse_addr_filter(struct perf_event *event, char *fstr, } /* ready to consume more filters */ + kfree(filename); + filename = NULL; state = IF_STATE_ACTION; filter = NULL; + kernel = 0; } } |