linux-kernel - Re: [PATCH 21/25] perf evsel: Skip ignored symbols while printing callchain

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Message-ID: <5294B06A.60104@gmail.com>
Date:	Tue, 26 Nov 2013 07:30:02 -0700
From:	David Ahern <dsahern@...il.com>
To:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Adrian Hunter <adrian.hunter@...el.com>
CC:	Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org,
	Frederic Weisbecker <fweisbec@...il.com>,
	Jiri Olsa <jolsa@...hat.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 21/25] perf evsel: Skip ignored symbols while printing
 callchain

On 11/26/13, 7:20 AM, Arnaldo Carvalho de Melo wrote:
> Em Tue, Nov 26, 2013 at 12:52:21PM +0200, Adrian Hunter escreveu:
>> On 25/11/13 16:17, Arnaldo Carvalho de Melo wrote:
>>> From: David Ahern <dsahern@...il.com>
>>>   	} else {
>>> +		if (al.sym->ignore)
>>
>> Seems to segfault here because sym is null
>>
>>> +			return;
>>> +
>
> Changed it to look at (al.sym && al.sym->ignore), the rest of the code
> already checkfs if al.sym is NULL (printing [unknown], etc), can you
> please take a look at:
>
> https://git.kernel.org/cgit/linux/kernel/git/acme/linux.git/commit/?h=perf/core&id=c0dd57452349779e0e5d436db8f9448dfffcc512
>
> In an updated acme/perf/core branch?
>

Looks good to me. That's what I was going to send you. Sorry for the noise.

David

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