There isn't subcommand `version` when typing `perf help`. Before :
$ perf help | grep version usage: perf [--version] [--help] [OPTIONS] COMMAND [ARGS] So add perf-version in command-list.txt for listing it when typing `perf help`. After : $ perf help | grep version usage: perf [--version] [--help] [OPTIONS] COMMAND [ARGS] version display the version of perf binary Signed-off-by: Sangwon Hong <qpa...@gmail.com> Cc: Jiri Olsa <jo...@kernel.org> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Jin Yao <yao....@linux.intel.com> --- tools/perf/command-list.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/command-list.txt b/tools/perf/command-list.txt index 2d0caf20ff3a..bc6c585f74fc 100644 --- a/tools/perf/command-list.txt +++ b/tools/perf/command-list.txt @@ -30,3 +30,4 @@ perf-test mainporcelain common perf-timechart mainporcelain common perf-top mainporcelain common perf-trace mainporcelain audit +perf-version mainporcelain common -- 2.17.1
