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-rw-r--r--tools/perf/ui/browsers/hists.c41
1 files changed, 35 insertions, 6 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index d7112dfa89cc..167f7701f94e 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1695,8 +1695,19 @@ out:
return key;
}
+static bool filter_group_entries(struct ui_browser *self __maybe_unused,
+ void *entry)
+{
+ struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node);
+
+ if (symbol_conf.event_group && !perf_evsel__is_group_leader(evsel))
+ return true;
+
+ return false;
+}
+
static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
- const char *help,
+ int nr_entries, const char *help,
struct hist_browser_timer *hbt,
struct perf_session_env *env)
{
@@ -1707,7 +1718,8 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
.refresh = ui_browser__list_head_refresh,
.seek = ui_browser__list_head_seek,
.write = perf_evsel_menu__write,
- .nr_entries = evlist->nr_entries,
+ .filter = filter_group_entries,
+ .nr_entries = nr_entries,
.priv = evlist,
},
.env = env,
@@ -1723,20 +1735,37 @@ static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
menu.b.width = line_len;
}
- return perf_evsel_menu__run(&menu, evlist->nr_entries, help, hbt);
+ return perf_evsel_menu__run(&menu, nr_entries, help, hbt);
}
int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
struct hist_browser_timer *hbt,
struct perf_session_env *env)
{
- if (evlist->nr_entries == 1) {
+ int nr_entries = evlist->nr_entries;
+
+single_entry:
+ if (nr_entries == 1) {
struct perf_evsel *first = list_entry(evlist->entries.next,
struct perf_evsel, node);
const char *ev_name = perf_evsel__name(first);
- return perf_evsel__hists_browse(first, evlist->nr_entries, help,
+
+ return perf_evsel__hists_browse(first, nr_entries, help,
ev_name, false, hbt, env);
}
- return __perf_evlist__tui_browse_hists(evlist, help, hbt, env);
+ if (symbol_conf.event_group) {
+ struct perf_evsel *pos;
+
+ nr_entries = 0;
+ list_for_each_entry(pos, &evlist->entries, node)
+ if (perf_evsel__is_group_leader(pos))
+ nr_entries++;
+
+ if (nr_entries == 1)
+ goto single_entry;
+ }
+
+ return __perf_evlist__tui_browse_hists(evlist, nr_entries, help,
+ hbt, env);
}