On Tue, Sep 27, 2022 at 10:46:12PM +0200, Peter Zijlstra wrote:
> On Tue, Sep 27, 2022 at 10:32:59PM +0200, Jiri Olsa wrote:
> > Recent commit [1] changed branch stack data indication from
> > br_stack pointer to sample_flags in perf_sample_data struct.
> >
> > We need to check sample_flags for PERF_SAMPLE_BRANCH_STACK
> > bit for valid branch stack data.
> >
> > [1] a9a931e26668 ("perf: Use sample_flags for branch stack")
> >
> > Cc: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
> > Fixes: a9a931e26668 ("perf: Use sample_flags for branch stack")
> > Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
> > ---
> > NOTE sending on top of tip/master because [1] is not
> > merged in bpf-next/master yet
>
> Shall I stick this in tip/perf/core right along with [1] then?
yes, sounds good
thanks,
jirka
