diff --git a/[refs] b/[refs]
index ee872bc5d2e1..e4e412f951db 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f738eb1b63edf664da1b4ac76895d988749b2f07
+refs/heads/master: 15f3fa4e7f608c5ce19187b3b4a953222fdfa751
diff --git a/trunk/tools/perf/builtin-annotate.c b/trunk/tools/perf/builtin-annotate.c
index 1dba568e1941..343e7b14bf01 100644
--- a/trunk/tools/perf/builtin-annotate.c
+++ b/trunk/tools/perf/builtin-annotate.c
@@ -980,6 +980,13 @@ process_fork_event(event_t *event, unsigned long offset, unsigned long head)
 		(void *)(long)(event->header.size),
 		event->fork.pid, event->fork.ppid);
 
+	/*
+	 * A thread clone will have the same PID for both
+	 * parent and child.
+	 */
+	if (thread == parent)
+		return 0;
+
 	if (!thread || !parent || thread__fork(thread, parent)) {
 		dprintf("problem processing PERF_EVENT_FORK, skipping event.\n");
 		return -1;