Messages in this thread | | | Date | Tue, 05 Jun 2012 17:48:43 -0600 | From | David Ahern <> | Subject | Re: git bisect and perf |
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Thanks for the explanation and patience.
On 6/5/12 11:35 AM, Peter Zijlstra wrote: > Now not all events the Intel PMU can do are PEBS capable; in fact most > aren't. So the whole cycles thing is about mapping the regular cycles > event to something that is PEBS capable. >
I think I get it now. 7639dae0 is the commit I needed. With it 2.6.35.14 can do cycles:pp profiling.
In general only the events listed in intel_XXXXX_pebs_events can be used with :p.
David
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