diff --git a/[refs] b/[refs]
index 43ba5fee53ee..ed645e26e030 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 287e74aa3db097469bdca401f33f00ef20dc710d
+refs/heads/master: 9bc8f9fe2c6e3778202c76ef85ef291567c00cb8
diff --git a/trunk/tools/perf/util/pmu.c b/trunk/tools/perf/util/pmu.c
index 74d0948ec368..67715a42cd6d 100644
--- a/trunk/tools/perf/util/pmu.c
+++ b/trunk/tools/perf/util/pmu.c
@@ -72,7 +72,7 @@ static int pmu_format(char *name, struct list_head *format)
 		 "%s/bus/event_source/devices/%s/format", sysfs, name);
 
 	if (stat(path, &st) < 0)
-		return -1;
+		return 0;	/* no error if format does not exist */
 
 	if (pmu_format_parse(path, format))
 		return -1;
@@ -252,6 +252,7 @@ static struct perf_pmu *pmu_lookup(char *name)
 	list_splice(&aliases, &pmu->aliases);
 	pmu->name = strdup(name);
 	pmu->type = type;
+	list_add_tail(&pmu->list, &pmus);
 	return pmu;
 }