Messages in this thread | | | From | Namhyung Kim <> | Date | Fri, 29 Sep 2023 23:40:27 -0700 | Subject | Re: [PATCH] perf intel-pt: Fix async branch flags |
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On Thu, Sep 28, 2023 at 12:30 AM Adrian Hunter <adrian.hunter@intel.com> wrote: > > Ensure PERF_IP_FLAG_ASYNC is set always for asynchronous branches (i.e. > interrupts etc). > > Fixes: 90e457f7be08 ("perf tools: Add Intel PT support") > Cc: stable@vger.kernel.org > Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Thanks, Namhyung
> --- > tools/perf/util/intel-pt.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c > index dbf0bc71a63b..f38893e0b036 100644 > --- a/tools/perf/util/intel-pt.c > +++ b/tools/perf/util/intel-pt.c > @@ -1512,9 +1512,11 @@ static void intel_pt_sample_flags(struct intel_pt_queue *ptq) > } else if (ptq->state->flags & INTEL_PT_ASYNC) { > if (!ptq->state->to_ip) > ptq->flags = PERF_IP_FLAG_BRANCH | > + PERF_IP_FLAG_ASYNC | > PERF_IP_FLAG_TRACE_END; > else if (ptq->state->from_nr && !ptq->state->to_nr) > ptq->flags = PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | > + PERF_IP_FLAG_ASYNC | > PERF_IP_FLAG_VMEXIT; > else > ptq->flags = PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | > -- > 2.34.1 > >
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