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SubjectRe: [PATCH] perf tools: set no branch type for dummy event in PT
On Thu, Jun 29, 2017 at 03:31:45PM +0000, Liang, Kan wrote:

SNIP

> > > static int intel_pt_recording_options(struct auxtrace_record *itr,
> > > struct perf_evlist *evlist,
> > > struct record_opts *opts)
> > > @@ -701,6 +717,8 @@ static int intel_pt_recording_options(struct
> > auxtrace_record *itr,
> > > perf_evsel__set_sample_bit(switch_evsel,
> > TIME);
> > > perf_evsel__set_sample_bit(switch_evsel,
> > CPU);
> > >
> > > + add_no_lbr_config_term(&switch_evsel-
> > >config_terms);
> > > +
> >
> > hum, why can't you change the sample bit directly? with:
> >
> > perf_evsel__reset_sample_bit(switch_evsel,
> > BRANCH_STACK);
>
> It will be overwrite in perf_evsel__config.
>

where? you set the evsel->no_aux_samples

jirka

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