Messages in this thread | | | Date | Tue, 23 Oct 2012 15:33:00 +0200 | From | Andi Kleen <> | Subject | Re: [PATCH 04/34] perf, x86: Support the TSX intx/intx_cp qualifiers |
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On Tue, Oct 23, 2012 at 02:09:19PM +0200, Peter Zijlstra wrote: > 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?
Ok will move.
-Andi
-- ak@linux.intel.com -- Speaking for myself only.
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