| Subject | Re: [PATCH 04/34] perf, x86: Support the TSX intx/intx_cp qualifiers | From | Peter Zijlstra <> | Date | Tue, 23 Oct 2012 14:09:19 +0200 |
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On Thu, 2012-10-18 at 16:19 -0700, Andi Kleen wrote: > @@ -826,7 +827,8 @@ static inline bool intel_pmu_needs_lbr_smpl(struct perf_event *event) > return true; > > /* implicit branch sampling to correct PEBS skid */ > - if (x86_pmu.intel_cap.pebs_trap && event->attr.precise_ip > 1) > + if (x86_pmu.intel_cap.pebs_trap && event->attr.precise_ip > 1 && > + x86_pmu.intel_cap.pebs_format < 2) > return true; > > return false;
This seems unrelated to TSX, I suppose it belongs in the previous patch?
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