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

[Ian Rogers]

On Mon, Oct 12, 2020 at 2:13 AM Jiri Olsa <jolsa@xxxxxxxxxx> wrote:
>
> 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@xxxxxxxxxx>
>
> Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
>
> thanks,
> jirka

Acked-by: Ian Rogers <irogers@xxxxxxxxxx>

Thanks,
Ian

> > ---
> >  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
> >
>