diff options
Diffstat (limited to 'tools/perf/util/annotate.c')
| -rw-r--r-- | tools/perf/util/annotate.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index fffe16af9797..fbad8dfbb186 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -2600,7 +2600,7 @@ int __annotation__scnprintf_samples_period(struct annotation *notes, bool show_freq) { const char *ev_name = perf_evsel__name(evsel); - char ref[30] = " show reference callgraph, "; + char buf[1024], ref[30] = " show reference callgraph, "; char sample_freq_str[64] = ""; unsigned long nr_samples = 0; int nr_members = 1; @@ -2609,8 +2609,11 @@ int __annotation__scnprintf_samples_period(struct annotation *notes, char unit; int i; - if (perf_evsel__is_group_event(evsel)) + if (perf_evsel__is_group_event(evsel)) { + perf_evsel__group_desc(evsel, buf, sizeof(buf)); + ev_name = buf; nr_members = evsel->nr_members; + } for (i = 0; i < nr_members; i++) { struct sym_hist *ah = annotation__histogram(notes, evsel->idx + i); |