Messages in this thread | | | Subject | Re: [PATCH v2] perf/x86-ibs: Precise event sampling with IBS for AMD CPUs | From | Peter Zijlstra <> | Date | Fri, 04 May 2012 19:53:28 +0200 |
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On Wed, 2012-05-02 at 13:14 +0200, Peter Zijlstra wrote: > On Wed, 2012-05-02 at 12:33 +0200, Robert Richter wrote: > > Updated version. Level 1 and 2 are handled the same way now. Don't > > drop samples in precise level 2 if rip is invalid, instead support the > > PERF_EFLAGS_EXACT flag. > > > > No changes in other patches of > > > > [PATCH 00/12] perf/x86-ibs: Precise event sampling with IBS for AMD CPUs > > Thanks!, I managed to stomp all patches on top of -tip and shall be > trying it out on my aging opteron-1216.
Hmm, that box isn't reporting X86_FEATURE_IBS, a quick trip to Wikipedia tells me this is a K8 (Santa Ana), not Fam 10h. Means I don't actually have any hardware to test this on :-(
I'll have to throw it to Ingo then, IIRC he's got an Istanbul part.
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