perf tools: Add --buildid-dir option to set cache directory

[linux-2.6-microblaze.git] / tools / perf / Documentation / perf.txt

diff --git a/tools/perf/Documentation/perf.txt b/tools/perf/Documentation/perf.txt
index d240bb2..1e8e400 100644 (file)
--- a/tools/perf/Documentation/perf.txt
+++ b/tools/perf/Documentation/perf.txt
@@ -18,6 +18,10 @@ OPTIONS
          --debug verbose   # sets verbose = 1
          --debug verbose=2 # sets verbose = 2
 
+--buildid-dir::
+       Setup buildid cache directory. It has higher priority than
+       buildid.dir config file option.
+
 DESCRIPTION
 -----------
 Performance counters for Linux are a new kernel-based subsystem