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 11:31:33 -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 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]# 

8-)

- Arnaldo
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