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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-02-10 21:05:07 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-02-10 21:05:07 +0400 |
commit | ce2814f227d3adae8456f7cbd0bd5f922fd284f0 (patch) | |
tree | 351a35a80fb62307ea48bc1b74f687d309dbb31a /arch/x86 | |
parent | 1282ab3f8f7bca1d3a7fb701fbe4f0f772e72ea0 (diff) | |
parent | f39d47ff819ed52a2afbdbecbe35f23f7755f58d (diff) | |
download | linux-ce2814f227d3adae8456f7cbd0bd5f922fd284f0.tar.xz |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf: Fix double start/stop in x86_pmu_start()
perf evsel: Fix an issue where perf report fails to show the proper percentage
perf tools: Fix prefix matching for kernel maps
perf tools: Fix perf stack to non executable on x86_64
perf: Remove deprecated WARN_ON_ONCE()
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel_ds.c | 1 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel_lbr.c | 2 |
2 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c index 73da6b64f5b7..d6bd49faa40c 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_ds.c +++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c @@ -439,7 +439,6 @@ void intel_pmu_pebs_enable(struct perf_event *event) hwc->config &= ~ARCH_PERFMON_EVENTSEL_INT; cpuc->pebs_enabled |= 1ULL << hwc->idx; - WARN_ON_ONCE(cpuc->enabled); if (x86_pmu.intel_cap.pebs_trap && event->attr.precise_ip > 1) intel_pmu_lbr_enable(event); diff --git a/arch/x86/kernel/cpu/perf_event_intel_lbr.c b/arch/x86/kernel/cpu/perf_event_intel_lbr.c index 3fab3de3ce96..47a7e63bfe54 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_lbr.c +++ b/arch/x86/kernel/cpu/perf_event_intel_lbr.c @@ -72,8 +72,6 @@ void intel_pmu_lbr_enable(struct perf_event *event) if (!x86_pmu.lbr_nr) return; - WARN_ON_ONCE(cpuc->enabled); - /* * Reset the LBR stack if we changed task context to * avoid data leaks. |