diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/perf/util/hist.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 691a6a777d14..65fe65ba03c2 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -2676,7 +2676,8 @@ void hist__account_cycles(struct branch_stack *bs, struct addr_location *al, } } -size_t evlist__fprintf_nr_events(struct evlist *evlist, FILE *fp) +size_t evlist__fprintf_nr_events(struct evlist *evlist, FILE *fp, + bool skip_empty) { struct evsel *pos; size_t ret = 0; @@ -2684,6 +2685,9 @@ size_t evlist__fprintf_nr_events(struct evlist *evlist, FILE *fp) evlist__for_each_entry(evlist, pos) { struct hists *hists = evsel__hists(pos); + if (skip_empty && !hists->stats.nr_samples) + continue; + ret += fprintf(fp, "%s stats:\n", evsel__name(pos)); ret += fprintf(fp, "%16s events: %10d\n", "SAMPLE", hists->stats.nr_samples); |