linux-kernel - Re: [PATCH 2/2] perf/x86: Uncore Filter support for SandyBridge-EP

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Message-ID: <1340878232.28750.6.camel@twins>
Date:	Thu, 28 Jun 2012 12:10:32 +0200
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	"Yan, Zheng" <zheng.z.yan@...el.com>
Cc:	eranian@...gle.com, mingo@...e.hu, andi@...stfloor.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] perf/x86: Uncore Filter support for SandyBridge-EP

On Thu, 2012-06-28 at 09:30 +0800, Yan, Zheng wrote:
> > Isn't the uncore now suffering the same problem you found for the
> > regular extra stuff?
> 
> The snbep_uncore_get/put_constraint(...) has check for that. The uncore case is simpler,
> because we don't need try swapping RSP_0/RSP_1. 

The fact that I missed that is a big hint..
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