Re: [PATCH v13 04/11] perf/probe: Ignore comment lines in dynamic_events/kprobe_events file

[Namhyung Kim <namhyung@kernel.org>]

Hi Masami,

On Tue, Jun 30, 2026 at 07:32:11AM +0900, Masami Hiramatsu wrote:
> Hi Arnaldo, Namhyung,
> 
> I forgot to CC this. Can I pick this patch via linux-trace tree,
> or would you pick this?
> This is a part of typecast series [1] only for debugging.

Thanks for letting me know.

I think it's better to route this through the perf tree as we're seeing
a lot of cleanups all around the code base.  Having this together would
reduce chances of future conflicts.  Does that sound ok to you?

Thanks,
Namhyung


> 
> [1] https://lore.kernel.org/all/178271361825.1176915.16095297120719039761.stgit@devnote2/
> 
> Thanks,
> 
> On Mon, 29 Jun 2026 15:13:38 +0900
> "Masami Hiramatsu (Google)" <mhiramat@kernel.org> wrote:
> 
> > From: Masami Hiramatsu (Google) <mhiramat@kernel.org>
> > 
> > Since dynamic_events/kprobe_events files show the fetcharg debug
> > information as comment lines, its reader needs to ignore it.
> > 
> > Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
> > ---
> >  tools/perf/util/probe-file.c |    2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c
> > index 4032572cbf55..4d12693a83b3 100644
> > --- a/tools/perf/util/probe-file.c
> > +++ b/tools/perf/util/probe-file.c
> > @@ -197,6 +197,8 @@ struct strlist *probe_file__get_rawlist(int fd)
> >  		idx = strlen(p) - 1;
> >  		if (p[idx] == '\n')
> >  			p[idx] = '\0';
> > +		if (buf[0] == '#')
> > +			continue;
> >  		ret = strlist__add(sl, buf);
> >  		if (ret < 0) {
> >  			pr_debug("strlist__add failed (%d)\n", ret);
> > 
> 
> 
> -- 
> Masami Hiramatsu (Google) <mhiramat@kernel.org>