From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756745Ab3ILSIu (ORCPT ); Thu, 12 Sep 2013 14:08:50 -0400 Received: from one.firstfloor.org ([193.170.194.197]:53317 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755300Ab3ILSIs (ORCPT ); Thu, 12 Sep 2013 14:08:48 -0400 Date: Thu, 12 Sep 2013 20:08:46 +0200 From: Andi Kleen 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 Message-ID: <20130912180846.GK18242@two.firstfloor.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.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 > AuthorDate: Thu, 12 Sep 2013 12:53:44 +0200 > Committer: Ingo Molnar > 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