perf report: Show event sample counts in --stat output

[platform/kernel/linux-rpi.git] / tools / perf / builtin-report.c

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index b0b9b60..be56f3e 100644 (file)
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -708,9 +708,22 @@ static void report__output_resort(struct report *rep)
        ui_progress__finish();
 }
 
+static int count_sample_event(struct perf_tool *tool __maybe_unused,
+                             union perf_event *event __maybe_unused,
+                             struct perf_sample *sample __maybe_unused,
+                             struct evsel *evsel,
+                             struct machine *machine __maybe_unused)
+{
+       struct hists *hists = evsel__hists(evsel);
+
+       hists__inc_nr_events(hists);
+       return 0;
+}
+
 static void stats_setup(struct report *rep)
 {
        memset(&rep->tool, 0, sizeof(rep->tool));
+       rep->tool.sample = count_sample_event;
        rep->tool.no_warn = true;
 }
 
@@ -719,6 +732,7 @@ static int stats_print(struct report *rep)
        struct perf_session *session = rep->session;
 
        perf_session__fprintf_nr_events(session, stdout);
+       perf_evlist__fprintf_nr_events(session->evlist, stdout);
        return 0;
 }