linux-kernel - Re: [PATCHSET 0/8] perf tools: Fix scalability problem on callchain merging (v5)

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Date:	Sun, 13 Oct 2013 07:23:28 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	David Ahern <dsahern@...il.com>
Cc:	Jiri Olsa <jolsa@...hat.com>, Namhyung Kim <namhyung@...nel.org>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Namhyung Kim <namhyung.kim@....com>,
	LKML <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: Re: [PATCHSET 0/8] perf tools: Fix scalability problem on callchain
 merging (v5)


* David Ahern <dsahern@...il.com> wrote:

> On 10/12/13 10:53 AM, Ingo Molnar wrote:
> >
> >* David Ahern <dsahern@...il.com> wrote:
> >
> >>On 10/11/13 9:11 AM, David Ahern wrote:
> >>>It would be nice to fix the callchain arg handler to not attempt to
> >>>process the next argument if it is not fp or dwarf.
> >>
> >>Specifically, something like this which maintains syntax and default
> >>fp option:
> >
> >Lets not maintain a broken syntax please - breaking the very simple -ga
> >was the primary regression to begin with, so lets fix that.
> 
> I think I did with the second follow up patch: -ga -ag -g fp -g
> dwarf should all work properly with fp the default for -g.

Acked-by: Ingo Molnar <mingo@...nel.org>

Thanks,

	Ingo
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