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

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Message-ID: <20120925201831.GB31526@moon>
Date:	Wed, 26 Sep 2012 00:18:31 +0400
From:	Cyrill Gorcunov <gorcunov@...nvz.org>
To:	Vince Weaver <vincent.weaver@...ne.edu>
Cc:	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

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!
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