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| author |   Changbin Du <changbin.du@intel.com> | 2017-03-13 16:32:52 +0800 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-03-13 11:44:44 -0300 |
| commit | d35fa1e75fdb308ae8a1a3efffe7ddedbd6051e2 (patch) | |
| tree | c1fd207ba7b92d3740bf797c4696a54c0b86162c /tools/perf/Documentation/perf-report.txt | |
| parent | perf sort: Fix segfault with basic block 'cycles' sort dimension (diff) | |
| download | linux-dev-d35fa1e75fdb308ae8a1a3efffe7ddedbd6051e2.tar.xz linux-dev-d35fa1e75fdb308ae8a1a3efffe7ddedbd6051e2.zip | |
perf report: Document +field style argument support for --field option
Commit 2f3f9bcf000b ("perf tools: Add +field argument support for
--field option") by Jiri Olsa <jolsa@kernel.org> introduced +field style
argument support for --field option.
This is useful but not updated documentation. This add a little
description there.
Signed-off-by: Changbin Du <changbin.du@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20170313083252.23644-1-changbin.du@intel.com
[ Slightly improved the phrase structure ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation/perf-report.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-report.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 33f91906f5dc..672b149aa80a 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -173,6 +173,9 @@ OPTIONS By default, every sort keys not specified in -F will be appended automatically. + If the keys starts with a prefix '+', then it will append the specified + field(s) to the default field order. For example: perf report -F +period,sample. + -p:: --parent=<regex>:: A regex filter to identify parent. The parent is a caller of this |