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-rw-r--r--tools/perf/Documentation/perf-timechart.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-timechart.txt b/tools/perf/Documentation/perf-timechart.txt
index 8359cfadf0ac..271dd4ed5b05 100644
--- a/tools/perf/Documentation/perf-timechart.txt
+++ b/tools/perf/Documentation/perf-timechart.txt
@@ -68,6 +68,9 @@ RECORD OPTIONS
-T::
--tasks-only::
Record only tasks-related events
+-g::
+--callchain::
+ Do call-graph (stack chain/backtrace) recording
SEE ALSO
--------