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-rw-r--r--tools/perf/util/hist.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 75526d123eb..1f269fd4894 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -105,11 +105,16 @@ static void hist_entry__decay(struct hist_entry *he)
static bool hists__decay_entry(struct hists *hists, struct hist_entry *he)
{
- if (he->period == 0)
+ u64 prev_period = he->period;
+
+ if (prev_period == 0)
return true;
- hists->stats.total_period -= he->period;
+
hist_entry__decay(he);
- hists->stats.total_period += he->period;
+
+ if (!he->filtered)
+ hists->stats.total_period -= prev_period - he->period;
+
return he->period == 0;
}