From: Andi Kleen <andi@firstfloor.org>
To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org,
andi@firstfloor.org, peterz@infradead.org, tglx@linutronix.de
Cc: linux-tip-commits@vger.kernel.org
Subject: Re: [tip:perf/core] perf/x86/intel: Clean up checkpoint-interrupt bits
Date: Thu, 12 Sep 2013 20:08:46 +0200 [thread overview]
Message-ID: <20130912180846.GK18242@two.firstfloor.org> (raw)
In-Reply-To: <tip-dvb4q0rydkfp00kqat4p5bah@git.kernel.org>
On Thu, Sep 12, 2013 at 11:04:34AM -0700, tip-bot for Peter Zijlstra wrote:
> Commit-ID: 2b9e344df384e595db24ac61ae5f780e9b024878
> Gitweb: http://git.kernel.org/tip/2b9e344df384e595db24ac61ae5f780e9b024878
> Author: Peter Zijlstra <peterz@infradead.org>
> AuthorDate: Thu, 12 Sep 2013 12:53:44 +0200
> Committer: Ingo Molnar <mingo@kernel.org>
> CommitDate: Thu, 12 Sep 2013 19:13:37 +0200
>
> perf/x86/intel: Clean up checkpoint-interrupt bits
>
> Clean up the weird CP interrupt exception code by keeping a CP mask.
>
> Andi suggested this implementation but weirdly didn't actually
> implement it himself, do so now because it removes the conditional in
> the interrupt handler and avoids the assumption its only on cnt2.
Looks good to me. Thanks.
-Andi
prev parent reply other threads:[~2013-09-12 18:08 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-12 18:04 [tip:perf/core] perf/x86/intel: Clean up checkpoint-interrupt bits tip-bot for Peter Zijlstra
2013-09-12 18:08 ` Andi Kleen [this message]
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