diff --git a/[refs] b/[refs]
index e9beabce5f13..7d871f9d6e90 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c351c2816177eb7d2979ec874b9b895abe9d6e5c
+refs/heads/master: 604c5c92972dcb4b98be34775452d09a5d4ec248
diff --git a/trunk/tools/perf/builtin-diff.c b/trunk/tools/perf/builtin-diff.c
index 66f100d249a8..4d33b55d5584 100644
--- a/trunk/tools/perf/builtin-diff.c
+++ b/trunk/tools/perf/builtin-diff.c
@@ -18,6 +18,7 @@
 
 static char const *input_old = "perf.data.old",
 		  *input_new = "perf.data";
+static char	  diff__default_sort_order[] = "dso,symbol";
 static int  force;
 static bool show_displacement;
 
@@ -220,6 +221,7 @@ static const struct option options[] = {
 
 int cmd_diff(int argc, const char **argv, const char *prefix __used)
 {
+	sort_order = diff__default_sort_order;
 	argc = parse_options(argc, argv, options, diff_usage, 0);
 	if (argc) {
 		if (argc > 2)