From: Changbin Du <[email protected]> Commit 2f3f9bcf000b ("perf tools: Add +field argument support for --field option") by Jiri Olsa <[email protected]> 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 <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: http://lkml.kernel.org/r/[email protected] [ Slightly improved the phrase structure ] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/Documentation/perf-report.txt | 3 +++ 1 file changed, 3 insertions(+) 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 -- 2.9.3

