X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Ftools%2Fperf%2Futil%2Fstat.c;fp=kernel%2Ftools%2Fperf%2Futil%2Fstat.c;h=6ce624cb7001249d703248e7aa566e7941117f04;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=4a3a72cb5805e256871abda351792ba23b2d30cd;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/tools/perf/util/stat.c b/kernel/tools/perf/util/stat.c
index 4a3a72cb5..6ce624cb7 100644
--- a/kernel/tools/perf/util/stat.c
+++ b/kernel/tools/perf/util/stat.c
@@ -311,6 +311,16 @@ int perf_stat_process_counter(struct perf_stat_config *config,
 
 	aggr->val = aggr->ena = aggr->run = 0;
 
+	/*
+	 * We calculate counter's data every interval,
+	 * and the display code shows ps->res_stats
+	 * avg value. We need to zero the stats for
+	 * interval mode, otherwise overall avg running
+	 * averages will be shown for each interval.
+	 */
+	if (config->interval)
+		init_stats(ps->res_stats);
+
 	if (counter->per_pkg)
 		zero_per_pkg(counter);