perf symbols: Add symfs option for off-box analysis using specified tree

[firefly-linux-kernel-4.4.55.git] / tools / perf / Documentation / perf-diff.txt

diff --git a/tools/perf/Documentation/perf-diff.txt b/tools/perf/Documentation/perf-diff.txt
index 6a9ec2b353103e4460c2477e34b84e6ecb5a02d6..74d7481ed7a6916f8797ed67b91b5c5d80382edc 100644 (file)
--- a/tools/perf/Documentation/perf-diff.txt
+++ b/tools/perf/Documentation/perf-diff.txt
@@ -66,6 +66,8 @@ OPTIONS
 --force::
        Don't complain, do it.
 
+--symfs=<directory>::
+        Look for files with symbols relative to this directory.
 
 SEE ALSO
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