diff options
Diffstat (limited to 'tools/perf/builtin-report.c')
| -rw-r--r-- | tools/perf/builtin-report.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 1eedb1815c4c..c3603d4c0c57 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -400,8 +400,10 @@ static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report nr_samples = convert_unit(nr_samples, &unit); ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit); - if (evname != NULL) - ret += fprintf(fp, " of event '%s'", evname); + if (evname != NULL) { + ret += fprintf(fp, " of event%s '%s'", + evsel->nr_members > 1 ? "s" : "", evname); + } if (rep->time_str) ret += fprintf(fp, " (time slices: %s)", rep->time_str); @@ -1175,8 +1177,17 @@ repeat: has_br_stack = perf_header__has_feat(&session->header, HEADER_BRANCH_STACK); - if (group_set && !session->evlist->nr_groups) + /* + * Events in data file are not collect in groups, but we still want + * the group display. Set the artificial group and set the leader's + * forced_leader flag to notify the display code. + */ + if (group_set && !session->evlist->nr_groups) { + struct perf_evsel *leader = perf_evlist__first(session->evlist); + perf_evlist__set_leader(session->evlist); + leader->forced_leader = true; + } if (itrace_synth_opts.last_branch) has_br_stack = true; |