diff options
Diffstat (limited to 'tools/perf/util/evsel.c')
| -rw-r--r-- | tools/perf/util/evsel.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 94e74043ded8..a54701504606 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -1389,7 +1389,27 @@ int perf_evsel__fprintf(struct perf_evsel *evsel, struct perf_attr_details *details, FILE *fp) { bool first = true; - int printed = fprintf(fp, "%s", perf_evsel__name(evsel)); + int printed = 0; + + if (symbol_conf.event_group) { + struct perf_evsel *pos; + + if (!perf_evsel__is_group_leader(evsel)) + return 0; + + if (evsel->nr_members > 1) + printed += fprintf(fp, "%s{", evsel->group_name ?: ""); + + printed += fprintf(fp, "%s", perf_evsel__name(evsel)); + for_each_group_member(pos, evsel) + printed += fprintf(fp, ",%s", perf_evsel__name(pos)); + + if (evsel->nr_members > 1) + printed += fprintf(fp, "}"); + goto out; + } + + printed += fprintf(fp, "%s", perf_evsel__name(evsel)); if (details->verbose || details->freq) { printed += comma_fprintf(fp, &first, " sample_freq=%" PRIu64, @@ -1430,7 +1450,7 @@ int perf_evsel__fprintf(struct perf_evsel *evsel, if_print(bp_type); if_print(branch_sample_type); } - +out: fputc('\n', fp); return ++printed; } |