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-rw-r--r--tools/perf/Documentation/perf-ftrace.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-ftrace.txt b/tools/perf/Documentation/perf-ftrace.txt
index 8f08ad0992c2..3380a2e2c9ad 100644
--- a/tools/perf/Documentation/perf-ftrace.txt
+++ b/tools/perf/Documentation/perf-ftrace.txt
@@ -101,6 +101,10 @@ OPTIONS
--graph-depth=::
Set max depth for function graph tracer to follow
+--graph-opts::
+ List of options allowed to set:
+ nosleep-time - Measure on-CPU time only for function_graph tracer.
+
SEE ALSO
--------
linkperf:perf-record[1], linkperf:perf-trace[1]