linux-kernel - Re: [PATCH perf/core v4 2/4] perf probe: Accept filter argument for --funcs

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Date:	Tue, 5 May 2015 12:40:45 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>, namhyung@...nel.org,
	Jiri Olsa <jolsa@...hat.com>, Ingo Molnar <mingo@...nel.org>
Subject: Re: [PATCH perf/core v4 2/4] perf probe: Accept filter argument for
 --funcs

Em Wed, May 06, 2015 at 12:10:28AM +0900, Masami Hiramatsu escreveu:
> On 2015/05/05 23:31, Arnaldo Carvalho de Melo wrote:
> > Em Tue, May 05, 2015 at 11:29:50AM +0900, Masami Hiramatsu escreveu:
> >> This allows user to pass the filter pattern directly to
> >> --funcs option as below.
> >>   ----
> >>   # ./perf probe -F *kmalloc
> >>   __kmalloc
> >>   devm_kmalloc
> >>   mempool_kmalloc
> >>   sg_kmalloc
> >>   sock_kmalloc
> >>   ----
> > 
> > Tested, works well, so I went to try and use it in another option:
> > 
> > [root@...andy acme]# perf probe kmalloc*
> > Probe point 'kmalloc*' not found.
> >   Error: Failed to add events.
> > [root@...andy acme]# 
> 
> Well, I'm already preparing it ;)
> 
> BTW, what patches have you applied? Can I update 4/4 or would I
> better make another bugfix?


perf/core, that has 4/4 removed, waiting for that respin you mentioned,
i.e. --add should be the default when no commands informed.

 
> Thank you,
> 
> > 
> > 8-)
> > 
> > - Arnaldo
> > 
> 
> 
> -- 
> Masami HIRAMATSU
> Linux Technology Research Center, System Productivity Research Dept.
> Center for Technology Innovation - Systems Engineering
> Hitachi, Ltd., Research & Development Group
> E-mail: masami.hiramatsu.pt@...achi.com
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