Messages in this thread | | | Date | Thu, 21 May 2015 16:53:31 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 01/10] perf,x86: Fix event/group validation |
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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.
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