Messages in this thread | | | Date | Wed, 25 Mar 2020 12:29:44 -0700 | From | Tony Jones <> | Subject | Re: [PATCH] perf tools: update docs regarding kernel/user space unwinding |
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On Wed, Mar 25, 2020 at 04:17:57PM -0300, Arnaldo Carvalho de Melo wrote:
> > As an aside, for record path, do you know where PERF_SAMPLE_CALLCHAIN > > is actually set before being passed to kernel space? > > So, I think is somewhere down from perf_evsel__config()... its in: > > perf_evsel__set_sample_bit(evsel, CALLCHAIN);
Thanks for the pointer. I was having a hard time finding it, being too specific.
Tony
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