From 9826e8329bc160e4cc58b83019f3f056965e42d0 Mon Sep 17 00:00:00 2001 From: Marcin Slusarz Date: Tue, 22 Feb 2011 21:53:12 +0100 Subject: perf lock: Document valid sort keys Cc: Ingo Molnar Cc: Paul Mackerras Cc: Peter Zijlstra LKML-Reference: <20110222205312.GA18474@joi.lan> Signed-off-by: Marcin Slusarz Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/perf-lock.txt | 12 ++++++++++-- tools/perf/builtin-lock.c | 2 +- 2 files changed, 11 insertions(+), 3 deletions(-) (limited to 'tools/perf') diff --git a/tools/perf/Documentation/perf-lock.txt b/tools/perf/Documentation/perf-lock.txt index 921de259ea10..4a26a2f3a6a3 100644 --- a/tools/perf/Documentation/perf-lock.txt +++ b/tools/perf/Documentation/perf-lock.txt @@ -24,8 +24,8 @@ and statistics with this 'perf lock' command. 'perf lock report' reports statistical data. -OPTIONS -------- +COMMON OPTIONS +-------------- -i:: --input=:: @@ -39,6 +39,14 @@ OPTIONS --dump-raw-trace:: Dump raw trace in ASCII. +REPORT OPTIONS +-------------- + +-k:: +--key=:: + Sorting key. Possible values: acquired (default), contended, + wait_total, wait_max, wait_min. + SEE ALSO -------- linkperf:perf[1] diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index e00d93847c44..2e93f99b1480 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -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() }; -- cgit v1.2.3