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-rw-r--r--tools/perf/util/evsel.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 4a8c8b0..60ad028 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -108,6 +108,9 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts)
if (opts->system_wide)
attr->sample_type |= PERF_SAMPLE_CPU;
+ if (opts->period)
+ attr->sample_type |= PERF_SAMPLE_PERIOD;
+
if (opts->sample_id_all_avail &&
(opts->sample_time || opts->system_wide ||
!opts->no_inherit || opts->cpu_list))