diff --git a/[refs] b/[refs]
index 3b45107a9ede..4c0ed1f69716 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6ddf259da76cab6555c2086386f8bcd10bbb86d2
+refs/heads/master: 8886f42d6d8dabeb488c706c339634a0e3e08df4
diff --git a/trunk/tools/perf/builtin-trace.c b/trunk/tools/perf/builtin-trace.c
index d59bf8a86743..914ab366e369 100644
--- a/trunk/tools/perf/builtin-trace.c
+++ b/trunk/tools/perf/builtin-trace.c
@@ -196,6 +196,7 @@ static int __cmd_trace(void)
 		exit(0);
 	}
 	header = perf_header__read(input);
+	head = header->data_offset;
 	sample_type = perf_header__sample_type(header);
 
 	if (!(sample_type & PERF_SAMPLE_RAW))