Re: [PATCH 2/2] perf: Add external commands to list-cmds

[Arnaldo Carvalho de Melo <acme@kernel.org>]

Em Tue, Apr 05, 2022 at 01:54:21PM -0700, Ian Rogers escreveu:
> On Mon, Apr 4, 2022 at 3:59 PM Michael Petlan <mpetlan@redhat.com> wrote:
> >
> > The `perf --list-cmds` output prints only internal commands, although
> > there is no reason for that from users' perspective.
> >
> > Adding the external commands to commands array with NULL function
> > pointer allows printing all perf commands while not changing the logic
> > of command handler selection.
> >
> > Signed-off-by: Michael Petlan <mpetlan@redhat.com>
> 
> Acked-by: Ian Rogers <irogers@google.com>

Thanks, applied.

- Arnaldo

 
> Thanks,
> Ian
> 
> > ---
> >  tools/perf/perf.c | 4 ++++
> >  1 file changed, 4 insertions(+)
> >
> > diff --git a/tools/perf/perf.c b/tools/perf/perf.c
> > index 2f6b67189b42..91eb36ec6f1c 100644
> > --- a/tools/perf/perf.c
> > +++ b/tools/perf/perf.c
> > @@ -55,6 +55,7 @@ struct cmd_struct {
> >  };
> >
> >  static struct cmd_struct commands[] = {
> > +       { "archive",    NULL,   0 },
> >         { "buildid-cache", cmd_buildid_cache, 0 },
> >         { "buildid-list", cmd_buildid_list, 0 },
> >         { "config",     cmd_config,     0 },
> > @@ -62,6 +63,7 @@ static struct cmd_struct commands[] = {
> >         { "diff",       cmd_diff,       0 },
> >         { "evlist",     cmd_evlist,     0 },
> >         { "help",       cmd_help,       0 },
> > +       { "iostat",     NULL,   0 },
> >         { "kallsyms",   cmd_kallsyms,   0 },
> >         { "list",       cmd_list,       0 },
> >         { "record",     cmd_record,     0 },
> > @@ -360,6 +362,8 @@ static void handle_internal_command(int argc, const char **argv)
> >
> >         for (i = 0; i < ARRAY_SIZE(commands); i++) {
> >                 struct cmd_struct *p = commands+i;
> > +               if (p->fn == NULL)
> > +                       continue;
> >                 if (strcmp(p->cmd, cmd))
> >                         continue;
> >                 exit(run_builtin(p, argc, argv));
> > --
> > 2.18.4
> >

-- 

- Arnaldo