1 files changed, 5 insertions, 1 deletions

diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index 02284a0067f0..7d5f4f38aa52 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -59,7 +59,7 @@ OPTIONS
 --sort=::
         Sort histogram entries by given key(s) - multiple keys can be specified
         in CSV format.  Following sort keys are available:
-        pid, comm, dso, symbol, parent, cpu, srcline.
+        pid, comm, dso, symbol, parent, cpu, srcline, weight, local_weight.
 
         Each key has following meaning:
 
@@ -206,6 +206,10 @@ OPTIONS
 --group::
         Show event group information together.
 
+--demangle::
+        Demangle symbol names to human readable form. It's enabled by default,
+        disable with --no-demangle.
+
 SEE ALSO
 --------
 linkperf:perf-stat[1], linkperf:perf-annotate[1]