diff options
| author |   Jiri Olsa <jolsa@kernel.org> | 2015-10-25 15:51:41 +0100 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-12-17 15:14:36 -0300 |
| commit | c853f9394b7bc189632673cac802bdbf6537463b (patch) | |
| tree | 912b9e0f78f3846c961501b468c6c8f89dd70e22 /tools/perf/util/header.c | |
| parent | perf tools: Add event_update event cpus type (diff) | |
| download | linux-dev-c853f9394b7bc189632673cac802bdbf6537463b.tar.xz linux-dev-c853f9394b7bc189632673cac802bdbf6537463b.zip | |
perf tools: Add perf_event__fprintf_event_update function
To display a 'event update' event for raw dump.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Kan 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: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/header.c')
| -rw-r--r-- | tools/perf/util/header.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 79d3eb984db7..49676c14c8ae 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2793,6 +2793,44 @@ perf_event__synthesize_event_update_cpus(struct perf_tool *tool, 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, struct perf_session *session, |