linux-kernel - Re: [PATCH v3 00/14] perf, x86: Haswell LBR call stack support

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Message-ID: <20140227160830.GQ22728@two.firstfloor.org>
Date:	Thu, 27 Feb 2014 17:08:30 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	Andy Lutomirski <luto@...capital.net>,
	Andi Kleen <andi@...stfloor.org>,
	Stephane Eranian <eranian@...gle.com>,
	"Yan, Zheng" <zheng.z.yan@...el.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Arnaldo Carvalho de Melo <acme@...radead.org>
Subject: Re: [PATCH v3 00/14] perf, x86: Haswell LBR call stack support

On Thu, Feb 27, 2014 at 01:35:07PM +0100, Ingo Molnar wrote:
> 
> * Andy Lutomirski <luto@...capital.net> wrote:
> 
> > On Wed, Feb 26, 2014 at 10:55 AM, Andi Kleen <andi@...stfloor.org> wrote:
> >
> > >> I'm suggesting a perf event option, just like the way that PEBS 
> > >> works.
> > >
> > > Right now it's a somewhat experimental feature and just having the 
> > > sysctl is fine. [...]
> 
> NACKed-by: Ingo Molnar <mingo@...nel.org>

You forgot to propose an alternative? 

-Andi
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