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-rw-r--r--tools/perf/Documentation/perf-list.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-list.txt b/tools/perf/Documentation/perf-list.txt
index 1b90575ee3c8..3b12595193c9 100644
--- a/tools/perf/Documentation/perf-list.txt
+++ b/tools/perf/Documentation/perf-list.txt
@@ -47,6 +47,10 @@ Print PMU events and metrics limited to the specific PMU name.
--json::
Output in JSON format.
+-o::
+--output=::
+ Output file name. By default output is written to stdout.
+
[[EVENT_MODIFIERS]]
EVENT MODIFIERS
---------------