diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 1ff01f03d2ad..caf05863a54e 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -2645,7 +2645,9 @@ static bool timehist_skip_sample(struct perf_sched *sched, else if (evsel__name_is(sample->evsel, "sched:sched_switch")) prio = perf_sample__intval(sample, "prev_prio"); - if (prio != -1 && !test_bit(prio, sched->prio_bitmap)) { + /* negative prio means no info; out-of-range prio can't match the filter */ + if (prio >= 0 && + (prio >= MAX_PRIO || !test_bit(prio, sched->prio_bitmap))) { rc = true; sched->skipped_samples++; }