diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2015-10-25 14:51:35 (GMT) |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-12-17 18:09:38 (GMT) |
| commit | e08a4564e23f8f89a055d717887674f54a9da515 (patch) | |
| tree | c232cf3552e28cc08770abf40bb2660ed67411cc /tools/perf | |
| parent | d4c2259195f538505d2570e78555532372fb4ad2 (diff) | |
| download | linux-e08a4564e23f8f89a055d717887674f54a9da515.tar.xz | |
perf tools: Add stat events fprintf functions
Introducing the following functions to display the stat events for raw
dump.
perf_event__fprintf_stat
perf_event__fprintf_stat_round
perf_event__fprintf_stat_config
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/1445784728-21732-20-git-send-email-jolsa@kernel.org
[ s/stat/st/g and s/round/rd/g parameters to fix 'already defined' build error with older distros (e.g. RHEL6.7) ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/stat.c | 39 | ||||
| -rw-r--r-- | tools/perf/util/stat.h | 4 |
2 files changed, 43 insertions, 0 deletions
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index 0ad59ce..2f901d1 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -364,3 +364,42 @@ int perf_event__process_stat_event(struct perf_tool *tool __maybe_unused, counter->supported = true; return 0; } + +size_t perf_event__fprintf_stat(union perf_event *event, FILE *fp) +{ + struct stat_event *st = (struct stat_event *) event; + size_t ret; + + ret = fprintf(fp, "\n... id %" PRIu64 ", cpu %d, thread %d\n", + st->id, st->cpu, st->thread); + ret += fprintf(fp, "... value %" PRIu64 ", enabled %" PRIu64 ", running %" PRIu64 "\n", + st->val, st->ena, st->run); + + return ret; +} + +size_t perf_event__fprintf_stat_round(union perf_event *event, FILE *fp) +{ + struct stat_round_event *rd = (struct stat_round_event *)event; + size_t ret; + + ret = fprintf(fp, "\n... time %" PRIu64 ", type %s\n", rd->time, + rd->type == PERF_STAT_ROUND_TYPE__FINAL ? "FINAL" : "INTERVAL"); + + return ret; +} + +size_t perf_event__fprintf_stat_config(union perf_event *event, FILE *fp) +{ + struct perf_stat_config sc; + size_t ret; + + perf_event__read_stat_config(&sc, &event->stat_config); + + ret = fprintf(fp, "\n"); + ret += fprintf(fp, "... aggr_mode %d\n", sc.aggr_mode); + ret += fprintf(fp, "... scale %d\n", sc.scale); + ret += fprintf(fp, "... interval %u\n", sc.interval); + + return ret; +} diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index afe6844..086f4e1 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -96,4 +96,8 @@ struct perf_session; int perf_event__process_stat_event(struct perf_tool *tool, union perf_event *event, struct perf_session *session); + +size_t perf_event__fprintf_stat(union perf_event *event, FILE *fp); +size_t perf_event__fprintf_stat_round(union perf_event *event, FILE *fp); +size_t perf_event__fprintf_stat_config(union perf_event *event, FILE *fp); #endif |