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-rw-r--r--tools/perf/util/evlist.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index dcf57b271ff1..6612b00949e7 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -288,6 +288,23 @@ struct evsel *evlist__add_aux_dummy(struct evlist *evlist, bool system_wide)
return evsel;
}
+struct evsel *evlist__add_sched_switch(struct evlist *evlist, bool system_wide)
+{
+ struct evsel *evsel = evsel__newtp_idx("sched", "sched_switch", 0);
+
+ if (IS_ERR(evsel))
+ return evsel;
+
+ evsel__set_sample_bit(evsel, CPU);
+ evsel__set_sample_bit(evsel, TIME);
+
+ evsel->core.system_wide = system_wide;
+ evsel->no_aux_samples = true;
+
+ evlist__add(evlist, evsel);
+ return evsel;
+};
+
int evlist__add_attrs(struct evlist *evlist, struct perf_event_attr *attrs, size_t nr_attrs)
{
struct evsel *evsel, *n;