diff --git a/[refs] b/[refs]
index 6c9172afe77e..57d88f4e44c7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5c0ef0ab077c8bdb224540fea60473439be1bdb4
+refs/heads/master: 4aace251519745977f4b5ddf625b630b4807be3a
diff --git a/trunk/tools/perf/Documentation/perf-lock.txt b/trunk/tools/perf/Documentation/perf-lock.txt
index b317102138c8..921de259ea10 100644
--- a/trunk/tools/perf/Documentation/perf-lock.txt
+++ b/trunk/tools/perf/Documentation/perf-lock.txt
@@ -24,6 +24,21 @@ and statistics with this 'perf lock' command.
 
   'perf lock report' reports statistical data.
 
+OPTIONS
+-------
+
+-i::
+--input=<file>::
+        Input file name.
+
+-v::
+--verbose::
+        Be more verbose (show symbol address, etc).
+
+-D::
+--dump-raw-trace::
+        Dump raw trace in ASCII.
+
 SEE ALSO
 --------
 linkperf:perf[1]