Commit-ID: e08a4564e23f8f89a055d717887674f54a9da515 Gitweb: http://git.kernel.org/tip/e08a4564e23f8f89a055d717887674f54a9da515 Author: Jiri Olsa <[email protected]> AuthorDate: Sun, 25 Oct 2015 15:51:35 +0100 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Thu, 17 Dec 2015 15:09:38 -0300
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 <[email protected]> Tested-by: Kan Liang <[email protected]> Cc: David Ahern <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: http://lkml.kernel.org/r/[email protected] [ 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 <[email protected]> --- tools/perf/util/stat.c | 39 +++++++++++++++++++++++++++++++++++++++ tools/perf/util/stat.h | 4 ++++ 2 files changed, 43 insertions(+) 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
