[PATCH v2 15/15] perf ftrace: add change log

[Changbin Du]

Add a change log after previous enhancements.

Signed-off-by: Changbin Du <changbin.du@xxxxxxxxx>
---
 tools/perf/builtin-ftrace.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c
index 0f8716ea0da4..3d73809150c8 100644
--- a/tools/perf/builtin-ftrace.c
+++ b/tools/perf/builtin-ftrace.c
@@ -3,6 +3,7 @@
  * builtin-ftrace.c
  *
  * Copyright (c) 2013  LG Electronics,  Namhyung Kim <namhyung@xxxxxxxxxx>
+ * Copyright (c) 2020  Changbin Du <changbin.du@xxxxxxxxx>, significant enhancement.
  */
 
 #include "builtin.h"
-- 
2.25.1