1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 7f2fbb8b5069..8812d8e35f5b 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -8508,6 +8508,18 @@ void __init perf_event_init(void)
 		     != 1024);
 }
 
+ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
+			      char *page)
+{
+	struct perf_pmu_events_attr *pmu_attr =
+		container_of(attr, struct perf_pmu_events_attr, attr);
+
+	if (pmu_attr->event_str)
+		return sprintf(page, "%s\n", pmu_attr->event_str);
+
+	return 0;
+}
+
 static int __init perf_event_sysfs_init(void)
 {
 	struct pmu *pmu;