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

[Andi Kleen]

On Thu, Feb 27, 2014 at 01:35:07PM +0100, Ingo Molnar wrote:
> 
> * Andy Lutomirski <luto@xxxxxxxxxxxxxx> wrote:
> 
> > On Wed, Feb 26, 2014 at 10:55 AM, Andi Kleen <andi@xxxxxxxxxxxxxx> 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@xxxxxxxxxx>

You forgot to propose an alternative? 

-Andi
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