perf lock: Document valid sort keys

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20110222205312.GA18474@joi.lan>
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Marcin Slusarz 2011-02-22 21:53:12 +01:00 committed by Arnaldo Carvalho de Melo
parent 6435a5e39d
commit 9826e8329b
2 changed files with 11 additions and 3 deletions

View file

@ -24,8 +24,8 @@ and statistics with this 'perf lock' command.
'perf lock report' reports statistical data.
OPTIONS
-------
COMMON OPTIONS
--------------
-i::
--input=<file>::
@ -39,6 +39,14 @@ OPTIONS
--dump-raw-trace::
Dump raw trace in ASCII.
REPORT OPTIONS
--------------
-k::
--key=<value>::
Sorting key. Possible values: acquired (default), contended,
wait_total, wait_max, wait_min.
SEE ALSO
--------
linkperf:perf[1]

View file

@ -893,7 +893,7 @@ static const char * const report_usage[] = {
static const struct option report_options[] = {
OPT_STRING('k', "key", &sort_key, "acquired",
"key for sorting"),
"key for sorting (acquired / contended / wait_total / wait_max / wait_min)"),
/* TODO: type */
OPT_END()
};