Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c853f939 authored by Jiri Olsa's avatar Jiri Olsa Committed by Arnaldo Carvalho de Melo
Browse files

perf tools: Add perf_event__fprintf_event_update function 



To display a 'event update' event for raw dump.

Signed-off-by: default avatarJiri Olsa <jolsa@kernel.org>
Tested-by: default avatarKan Liang <kan.liang@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1445784728-21732-26-git-send-email-jolsa@kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 86ebb09f

tools/perf/util/header.c

+38 −0
Original line number Original line Diff line number Diff line
@@ -2793,6 +2793,44 @@ perf_event__synthesize_event_update_cpus(struct perf_tool *tool, 
	return err;

	return err;

}

}





size_t perf_event__fprintf_event_update(union perf_event *event, FILE *fp)

{

	struct event_update_event *ev = &event->event_update;

	struct event_update_event_scale *ev_scale;

	struct event_update_event_cpus *ev_cpus;

	struct cpu_map *map;

	size_t ret;



	ret = fprintf(fp, "\n... id:    %" PRIu64 "\n", ev->id);



	switch (ev->type) {

	case PERF_EVENT_UPDATE__SCALE:

		ev_scale = (struct event_update_event_scale *) ev->data;

		ret += fprintf(fp, "... scale: %f\n", ev_scale->scale);

		break;

	case PERF_EVENT_UPDATE__UNIT:

		ret += fprintf(fp, "... unit:  %s\n", ev->data);

		break;

	case PERF_EVENT_UPDATE__NAME:

		ret += fprintf(fp, "... name:  %s\n", ev->data);

		break;

	case PERF_EVENT_UPDATE__CPUS:

		ev_cpus = (struct event_update_event_cpus *) ev->data;

		ret += fprintf(fp, "... ");



		map = cpu_map__new_data(&ev_cpus->cpus);

		if (map)

			ret += cpu_map__fprintf(map, fp);

		else

			ret += fprintf(fp, "failed to get cpus\n");

		break;

	default:

		ret += fprintf(fp, "... unknown type\n");

		break;

	}



	return ret;

}





int perf_event__synthesize_attrs(struct perf_tool *tool,

int perf_event__synthesize_attrs(struct perf_tool *tool,

				   struct perf_session *session,

				   struct perf_session *session,

tools/perf/util/header.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -122,6 +122,7 @@ int perf_event__process_attr(struct perf_tool *tool, union perf_event *event, 
int perf_event__process_event_update(struct perf_tool *tool __maybe_unused,

int perf_event__process_event_update(struct perf_tool *tool __maybe_unused,

				     union perf_event *event,

				     union perf_event *event,

				     struct perf_evlist **pevlist);

				     struct perf_evlist **pevlist);

size_t perf_event__fprintf_event_update(union perf_event *event, FILE *fp);





int perf_event__synthesize_tracing_data(struct perf_tool *tool,

int perf_event__synthesize_tracing_data(struct perf_tool *tool,

					int fd, struct perf_evlist *evlist,

					int fd, struct perf_evlist *evlist,