diff options
Diffstat (limited to 'tools/perf/util/header.c')
| -rw-r--r-- | tools/perf/util/header.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 5759ebf..30edb4b 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2723,6 +2723,27 @@ perf_event__synthesize_event_update_unit(struct perf_tool *tool, return err; } +int +perf_event__synthesize_event_update_scale(struct perf_tool *tool, + struct perf_evsel *evsel, + perf_event__handler_t process) +{ + struct event_update_event *ev; + struct event_update_event_scale *ev_data; + int err; + + ev = event_update_event__new(sizeof(*ev_data), PERF_EVENT_UPDATE__SCALE, evsel->id[0]); + if (ev == NULL) + return -ENOMEM; + + ev_data = (struct event_update_event_scale *) ev->data; + ev_data->scale = evsel->scale; + err = process(tool, (union perf_event*) ev, NULL, NULL); + free(ev); + return err; +} + + int perf_event__synthesize_attrs(struct perf_tool *tool, struct perf_session *session, perf_event__handler_t process) @@ -2787,6 +2808,7 @@ int perf_event__process_event_update(struct perf_tool *tool __maybe_unused, struct perf_evlist **pevlist) { struct event_update_event *ev = &event->event_update; + struct event_update_event_scale *ev_scale; struct perf_evlist *evlist; struct perf_evsel *evsel; @@ -2802,6 +2824,10 @@ int perf_event__process_event_update(struct perf_tool *tool __maybe_unused, switch (ev->type) { case PERF_EVENT_UPDATE__UNIT: evsel->unit = strdup(ev->data); + break; + case PERF_EVENT_UPDATE__SCALE: + ev_scale = (struct event_update_event_scale *) ev->data; + evsel->scale = ev_scale->scale; default: break; } |