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-rw-r--r--tools/perf/Documentation/perf-trace.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-trace.txt b/tools/perf/Documentation/perf-trace.txt
index a93e91aad583..37773854d5c4 100644
--- a/tools/perf/Documentation/perf-trace.txt
+++ b/tools/perf/Documentation/perf-trace.txt
@@ -82,6 +82,9 @@ the thread executes on the designated CPUs. Default is to monitor all CPUs.
--time
Print full timestamp rather time relative to first sample.
+--comm::
+ Show process COMM right beside its ID, on by default, disable with --no-comm.
+
SEE ALSO
--------
linkperf:perf-record[1], linkperf:perf-script[1]