1 files changed, 6 insertions, 0 deletions

diff --git a/tools/perf/Documentation/perf-annotate.txt b/tools/perf/Documentation/perf-annotate.txt
index 6f5a498608b2..85c5f026930d 100644
--- a/tools/perf/Documentation/perf-annotate.txt
+++ b/tools/perf/Documentation/perf-annotate.txt
@@ -66,6 +66,12 @@ OPTIONS
         used. This interfaces starts by centering on the line with more
         samples, TAB/UNTAB cycles through the lines with more samples.
 
+-c::
+--cpu:: Only report samples for the list of CPUs provided. Multiple CPUs can
+        be provided as a comma-separated list with no space: 0,1. Ranges of
+        CPUs are specified with -: 0-2. Default is to report samples on all
+        CPUs.
+
 SEE ALSO
 --------
 linkperf:perf-record[1], linkperf:perf-report[1]