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-rw-r--r--tools/perf/Documentation/perf-lock.txt6
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-lock.txt b/tools/perf/Documentation/perf-lock.txt
index 3b1e16563b79..38e79d45e426 100644
--- a/tools/perf/Documentation/perf-lock.txt
+++ b/tools/perf/Documentation/perf-lock.txt
@@ -42,7 +42,7 @@ COMMON OPTIONS
-q::
--quiet::
- Do not show any message. (Suppress -v)
+ Do not show any warnings or messages. (Suppress -v)
-D::
--dump-raw-trace::
@@ -168,6 +168,10 @@ CONTENTION OPTIONS
--entries=<value>::
Display this many entries.
+-l::
+--lock-addr::
+ Show lock contention stat by address
+
SEE ALSO
--------