Re: [PATCH] perf c2c: Update usage for showing memory events

Jiri Olsa
2020-10-12T09:14:00Z

On Sun, Oct 11, 2020 at 08:10:22PM +0800, Leo Yan wrote:
> Since commit b027cc6fdf1b ("perf c2c: Fix 'perf c2c record -e list' to
> show the default events used"), "perf c2c" tool can show the memory
> events properly, it's no reason to still suggest user to use the
> command "perf mem record -e list" for showing events.
>
> This patch updates the usage for showing memory events with command
> "perf c2c record -e list".
>
> Signed-off-by: Leo Yan <leo.yan@linaro.org>

Acked-by: Jiri Olsa <jolsa@redhat.com>

thanks,
jirka

> ---
> tools/perf/builtin-c2c.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
> index 5938b100eaf4..57bb6cce43e3 100644
> --- a/tools/perf/builtin-c2c.c
> +++ b/tools/perf/builtin-c2c.c
> @@ -2916,7 +2916,7 @@ static int perf_c2c__record(int argc, const char **argv)
> bool event_set = false;
> struct option options[] = {
> OPT_CALLBACK('e', "event", &event_set, "event",
> - "event selector. Use 'perf mem record -e list' to list available events",
> + "event selector. Use 'perf c2c record -e list' to list available events",
> parse_record_events),
> OPT_BOOLEAN('u', "all-user", &all_user, "collect only user level data"),
> OPT_BOOLEAN('k', "all-kernel", &all_kernel, "collect only kernel level data"),
> --
> 2.17.1
>