Messages in this thread | | | Date | Thu, 21 May 2015 08:42:02 -0700 | Subject | Re: [PATCH 01/10] perf,x86: Fix event/group validation | From | Stephane Eranian <> |
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On Thu, May 21, 2015 at 7:53 AM, Peter Zijlstra <peterz@infradead.org> wrote: > On Thu, May 21, 2015 at 01:17:11PM +0200, Peter Zijlstra wrote: >> --- a/arch/x86/kernel/cpu/perf_event_intel_ds.c >> +++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c >> @@ -706,9 +706,9 @@ void intel_pmu_pebs_disable(struct perf_ >> >> cpuc->pebs_enabled &= ~(1ULL << hwc->idx); >> >> - if (event->hw.constraint->flags & PERF_X86_EVENT_PEBS_LDLAT) >> + if (event->hw.flags & PERF_X86_EVENT_PEBS_LDLAT) >> cpuc->pebs_enabled &= ~(1ULL << (hwc->idx + 32)); >> - else if (event->hw.constraint->flags & PERF_X86_EVENT_PEBS_ST) >> + else if (event->hw.flags & PERF_X86_EVENT_PEBS_ST) >> cpuc->pebs_enabled &= ~(1ULL << 63); >> >> if (cpuc->enabled) > > This btw look like an independent bug.
You mean, referring to event->hw.constraint?
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