1 files changed, 8 insertions, 3 deletions

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 75526d123eb2..1f269fd48944 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;
 }