linux-kernel - Re: [PATCH V2 1/1] perf, Add support for Xeon-Phi PMU

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Date:	Wed, 26 Sep 2012 09:56:10 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Cyrill Gorcunov <gorcunov@...nvz.org>
Cc:	Vince Weaver <vincent.weaver@...ne.edu>,
	linux-kernel@...r.kernel.org,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	eranian@...il.com,
	"Meadows, Lawrence F" <lawrence.f.meadows@...el.com>
Subject: Re: [PATCH V2 1/1] perf, Add support for Xeon-Phi PMU


* Cyrill Gorcunov <gorcunov@...nvz.org> wrote:

> On Tue, Sep 25, 2012 at 12:23:23PM -0400, Vince Weaver wrote:
> > Hello
> > 
> > This is an updated version of the patch.  It uses
> > ARCH_PERFMON_EVENTSEL_INT for the DATA_READ event, with the assumption
> > that x86_pmu_hw_config() is going to set that bit anyway.  This lets
> > the code get through the test for an event being 0 without
> > triggering -ENOENT.
> 
> FWIW, looks good to me, thanks Vince!

Ok, great - I'd suggest a v3 repost with the rename suggested by 
Lawrence applied as well, plus with Cyrill's and Lawrence's 
Acked-by's included. Then this new hw support patch can go into 
the perf tree and if all goes well into the v3.7 kernel.

Thanks,

	Ingo
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