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-rw-r--r--tools/perf/ui/browsers/hists.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 4cd556c1276f..be9c4c0549bc 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -3603,6 +3603,23 @@ static int __perf_evlist__tui_browse_hists(struct evlist *evlist,
hbt, warn_lost_event);
}
+static bool perf_evlist__single_entry(struct evlist *evlist)
+{
+ int nr_entries = evlist->core.nr_entries;
+
+ if (nr_entries == 1)
+ return true;
+
+ if (nr_entries == 2) {
+ struct evsel *last = evlist__last(evlist);
+
+ if (evsel__is_dummy_event(last))
+ return true;
+ }
+
+ return false;
+}
+
int perf_evlist__tui_browse_hists(struct evlist *evlist, const char *help,
struct hist_browser_timer *hbt,
float min_pcnt,
@@ -3613,7 +3630,7 @@ int perf_evlist__tui_browse_hists(struct evlist *evlist, const char *help,
int nr_entries = evlist->core.nr_entries;
single_entry:
- if (nr_entries == 1) {
+ if (perf_evlist__single_entry(evlist)) {
struct evsel *first = evlist__first(evlist);
return perf_evsel__hists_browse(first, nr_entries, help,