Re: [PATCH v2 08/16] perf/x86: add memory profiling via PEBS LoadLatency

From: Andi Kleen
Date: Tue Nov 06 2012 - 13:50:52 EST


On Tue, Nov 06, 2012 at 03:29:01PM +0100, Stephane Eranian wrote:
> On Tue, Nov 6, 2012 at 2:31 PM, Andi Kleen <ak@xxxxxxxxxxxxxxx> wrote:
> >> +EVENT_ATTR(cpu-cycles, CPU_CYCLES );
> >> +EVENT_ATTR(instructions, INSTRUCTIONS );
> >> +EVENT_ATTR(cache-references, CACHE_REFERENCES );
> >> +EVENT_ATTR(cache-misses, CACHE_MISSES );
> >> +EVENT_ATTR(branch-instructions, BRANCH_INSTRUCTIONS );
> >> +EVENT_ATTR(branch-misses, BRANCH_MISSES );
> >> +EVENT_ATTR(bus-cycles, BUS_CYCLES );
> >> +EVENT_ATTR(stalled-cycles-frontend, STALLED_CYCLES_FRONTEND );
> >> +EVENT_ATTR(stalled-cycles-backend, STALLED_CYCLES_BACKEND );
> >> +EVENT_ATTR(ref-cycles, REF_CPU_CYCLES );
> >
> > The merge_events() approach from the Haswell patches should be far cleaner
> >
> And which patch in your HSW series implements this?

[PATCH 27/32] perf, x86: Support CPU specific sysfs events

-Andi

--
ak@xxxxxxxxxxxxxxx -- Speaking for myself only
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