diff options
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/evlist.c | 17 | ||||
| -rw-r--r-- | tools/perf/util/evlist.h | 1 |
2 files changed, 18 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; diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 9d967fe3953a..16734c6756b3 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -127,6 +127,7 @@ static inline struct evsel *evlist__add_dummy_on_all_cpus(struct evlist *evlist) { return evlist__add_aux_dummy(evlist, true); } +struct evsel *evlist__add_sched_switch(struct evlist *evlist, bool system_wide); int evlist__add_sb_event(struct evlist *evlist, struct perf_event_attr *attr, evsel__sb_cb_t cb, void *data); |