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| author | Namhyung Kim <namhyung@kernel.org> | 2015-10-24 18:49:27 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-10-27 15:28:44 +0300 |
| commit | c71183697250b356be6c7c1abc2e9a74073e1dca (patch) | |
| tree | 704044c1c38f9f0da738712b807fb01f201d3e59 /tools/perf/builtin-evlist.c | |
| parent | 01b19455c08cc37d1c3ef174524278e84c92fec1 (diff) | |
| download | linux-c71183697250b356be6c7c1abc2e9a74073e1dca.tar.xz | |
perf tools: Introduce usage_with_options_msg()
Now usage_with_options() setup a pager before printing message so normal
printf() or pr_err() will not be shown. The usage_with_options_msg()
can be used to print some help message before usage strings.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1445701767-12731-4-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-evlist.c')
| -rw-r--r-- | tools/perf/builtin-evlist.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/builtin-evlist.c b/tools/perf/builtin-evlist.c index 695ec5a50cf2..f4d62510acbb 100644 --- a/tools/perf/builtin-evlist.c +++ b/tools/perf/builtin-evlist.c @@ -61,8 +61,8 @@ int cmd_evlist(int argc, const char **argv, const char *prefix __maybe_unused) usage_with_options(evlist_usage, options); if (details.event_group && (details.verbose || details.freq)) { - pr_err("--group option is not compatible with other options\n"); - usage_with_options(evlist_usage, options); + usage_with_options_msg(evlist_usage, options, + "--group option is not compatible with other options\n"); } return __cmd_evlist(input_name, &details); |