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

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Date:	Wed, 06 May 2015 00:10:28 +0900
From:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
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

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?

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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