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| author | Marcin Slusarz <marcin.slusarz@gmail.com> | 2011-02-22 21:53:12 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-02-23 07:29:33 -0300 |
| commit | 9826e8329bc160e4cc58b83019f3f056965e42d0 (patch) | |
| tree | c51e19996faa70cd9f8f1cfe91da4fcf9bfa9ae3 /tools/perf | |
| parent | 6435a5e39d3e01a1a73a925ed53ee18619b0a368 (diff) | |
| download | kernel_samsung_smdk4412-9826e8329bc160e4cc58b83019f3f056965e42d0.zip kernel_samsung_smdk4412-9826e8329bc160e4cc58b83019f3f056965e42d0.tar.gz kernel_samsung_smdk4412-9826e8329bc160e4cc58b83019f3f056965e42d0.tar.bz2 | |
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>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/Documentation/perf-lock.txt | 12 | ||||
| -rw-r--r-- | tools/perf/builtin-lock.c | 2 |
2 files changed, 11 insertions, 3 deletions
diff --git a/tools/perf/Documentation/perf-lock.txt b/tools/perf/Documentation/perf-lock.txt index 921de25..4a26a2f 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=<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] diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index e00d938..2e93f99 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() }; |