Messages in this thread | | | Date | Mon, 23 Jul 2018 17:16:03 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 1/4] x86/perf/intel: Introduce PMU flag for Extended PEBS |
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On Thu, Mar 08, 2018 at 06:15:39PM -0800, kan.liang@linux.intel.com wrote: > From: Kan Liang <kan.liang@linux.intel.com> > > The Extended PEBS feature, introduced in Goldmont Plus > microarchitecture, supports all events as "Extended PEBS". > > Introduce flag PMU_FL_PEBS_ALL to indicate the platforms which support > extended PEBS. > To support all events, it needs to support all constraints for PEBS. To > avoid duplicating all the constraints in the PEBS table, making the PEBS > code search the normal constraints too. >
So I like PEBS_ALL.. what I don't like is that it seems to be mutually exclusive with PEBS Load Latency.
Took the patches.
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