linux-kernel - Re: [PATCH 3/4] perf tools: Add call-graph option support into .perfconfig

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Message-ID: <526D32F4.3050507@gmail.com>
Date:	Sun, 27 Oct 2013 09:36:20 -0600
From:	David Ahern <dsahern@...il.com>
To:	Jiri Olsa <jolsa@...hat.com>, linux-kernel@...r.kernel.org
CC:	Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
	Ingo Molnar <mingo@...e.hu>,
	Namhyung Kim <namhyung@...nel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Andi Kleen <andi@...stfloor.org>,
	Adrian Hunter <adrian.hunter@...el.com>
Subject: Re: [PATCH 3/4] perf tools: Add call-graph option support into .perfconfig

On 10/26/13 8:25 AM, Jiri Olsa wrote:
> Adding call-graph option support into .perfconfig file,
> so it's now possible use call-graph option like:
>
>    [top]
>          call-graph = fp
>
>    [record]
>          call-graph = dwarf,8192
>
> Above options ONLY setup the unwind method. To enable
> perf record/top to actually use it the command line
> option -g/-G must be specified.
>
> The --call-graph option overloads .perfconfig setup.

Documentation for perf-top and perf-record should be updated with the above.

Otherwise, Tested-Reviewed-by: David Ahern <dsahern@...il.com>

David

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