From 75b37db096e30b12f1de88052a19b1a3fff62b5e Mon Sep 17 00:00:00 2001
From: Namhyung Kim <namhyung@kernel.org>
Date: Thu, 1 Sep 2022 12:57:38 -0700
Subject: perf hist: Add nr_lost_samples to hist_stats

This is a preparation to display accurate lost sample counts for
each evsel.

Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220901195739.668604-5-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/hist.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'tools/perf/util/hist.c')

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 698add038cec..8cab049f7119 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -2335,6 +2335,11 @@ void hists__inc_nr_samples(struct hists *hists, bool filtered)
 		hists->stats.nr_non_filtered_samples++;
 }
 
+void hists__inc_nr_lost_samples(struct hists *hists, u32 lost)
+{
+	hists->stats.nr_lost_samples += lost;
+}
+
 static struct hist_entry *hists__add_dummy_entry(struct hists *hists,
 						 struct hist_entry *pair)
 {
-- 
cgit