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-rw-r--r--tools/perf/Documentation/perf.txt7
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf.txt b/tools/perf/Documentation/perf.txt
index 1e8e400b4493..2b131776363e 100644
--- a/tools/perf/Documentation/perf.txt
+++ b/tools/perf/Documentation/perf.txt
@@ -13,11 +13,16 @@ SYNOPSIS
OPTIONS
-------
--debug::
- Setup debug variable (just verbose for now) in value
+ Setup debug variable (see list below) in value
range (0, 10). Use like:
--debug verbose # sets verbose = 1
--debug verbose=2 # sets verbose = 2
+ List of debug variables allowed to set:
+ verbose - general debug messages
+ ordered-events - ordered events object debug messages
+ data-convert - data convert command debug messages
+
--buildid-dir::
Setup buildid cache directory. It has higher priority than
buildid.dir config file option.