4 files changed, 16 insertions, 4 deletions
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index cd2bd573bfc3..cef95b2781c0 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -3261,7 +3261,7 @@ static int perf_c2c__record(int argc, const char **argv)
 		return -1;
 	}
 
-	if (perf_pmu__mem_events_init(pmu)) {
+	if (perf_pmu__mem_events_init()) {
 		pr_err("failed: memory events not supported\n");
 		return -1;
 	}
diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c
index bb38bb5a1c26..a9f94785809e 100644
--- a/tools/perf/builtin-mem.c
+++ b/tools/perf/builtin-mem.c
@@ -88,7 +88,7 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem,
 		return -1;
 	}
 
-	if (perf_pmu__mem_events_init(pmu)) {
+	if (perf_pmu__mem_events_init()) {
 		pr_err("failed: memory events not supported\n");
 		return -1;
 	}
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c
index be048bd02f36..17f80013e574 100644
--- a/tools/perf/util/mem-events.c
+++ b/tools/perf/util/mem-events.c
@@ -192,7 +192,7 @@ static bool perf_pmu__mem_events_supported(const char *mnt, struct perf_pmu *pmu
 	return !stat(path, &st);
 }
 
-int perf_pmu__mem_events_init(struct perf_pmu *pmu)
+static int __perf_pmu__mem_events_init(struct perf_pmu *pmu)
 {
 	const char *mnt = sysfs__mount();
 	bool found = false;
@@ -219,6 +219,18 @@ int perf_pmu__mem_events_init(struct perf_pmu *pmu)
 	return found ? 0 : -ENOENT;
 }
 
+int perf_pmu__mem_events_init(void)
+{
+	struct perf_pmu *pmu = NULL;
+
+	while ((pmu = perf_pmus__scan_mem(pmu)) != NULL) {
+		if (__perf_pmu__mem_events_init(pmu))
+			return -ENOENT;
+	}
+
+	return 0;
+}
+
 void perf_pmu__mem_events_list(struct perf_pmu *pmu)
 {
 	int j;
diff --git a/tools/perf/util/mem-events.h b/tools/perf/util/mem-events.h
index ca31014d7934..a6fc2a593938 100644
--- a/tools/perf/util/mem-events.h
+++ b/tools/perf/util/mem-events.h
@@ -30,7 +30,7 @@ extern unsigned int perf_mem_events__loads_ldlat;
 extern struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX];
 
 int perf_pmu__mem_events_parse(struct perf_pmu *pmu, const char *str);
-int perf_pmu__mem_events_init(struct perf_pmu *pmu);
+int perf_pmu__mem_events_init(void);
 
 struct perf_mem_event *perf_pmu__mem_events_ptr(struct perf_pmu *pmu, int i);
 struct perf_pmu *perf_mem_events_find_pmu(void);