1 files changed, 6 insertions, 0 deletions

diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index cfa8e513d0f..04253c07d19 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -128,6 +128,12 @@ OPTIONS
 --symfs=<directory>::
         Look for files with symbols relative to this directory.
 
+-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-stat[1]