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-rw-r--r--tools/perf/Documentation/perf-data.txt25
-rw-r--r--tools/perf/Documentation/perf.txt7
2 files changed, 31 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-data.txt b/tools/perf/Documentation/perf-data.txt
index b8c83947715c..be8fa1a0a97e 100644
--- a/tools/perf/Documentation/perf-data.txt
+++ b/tools/perf/Documentation/perf-data.txt
@@ -13,3 +13,28 @@ SYNOPSIS
DESCRIPTION
-----------
Data file related processing.
+
+COMMANDS
+--------
+convert::
+ Converts perf data file into another format (only CTF [1] format is support by now).
+ It's possible to set data-convert debug variable to get debug messages from conversion,
+ like:
+ perf --debug data-convert data convert ...
+
+OPTIONS for 'convert'
+---------------------
+--to-ctf::
+ Triggers the CTF conversion, specify the path of CTF data directory.
+
+-i::
+ Specify input perf data file path.
+
+-v::
+--verbose::
+ Be more verbose (show counter open errors, etc).
+
+SEE ALSO
+--------
+linkperf:perf[1]
+[1] Common Trace Format - http://www.efficios.com/ctf
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.