From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758823AbYHOO07 (ORCPT ); Fri, 15 Aug 2008 10:26:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755255AbYHOO0u (ORCPT ); Fri, 15 Aug 2008 10:26:50 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:56376 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755312AbYHOO0t (ORCPT ); Fri, 15 Aug 2008 10:26:49 -0400 Date: Fri, 15 Aug 2008 16:26:35 +0200 From: Ingo Molnar To: Nick Piggin Cc: Jan Beulich , tglx@linutronix.de, hpa@zytor.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] x86: fix spin_is_contended() Message-ID: <20080815142635.GD12954@elte.hu> References: <4897228E.76E4.0078.0@novell.com> <20080805020758.GB15075@wotan.suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080805020758.GB15075@wotan.suse.de> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Nick Piggin wrote: > On Mon, Aug 04, 2008 at 02:38:54PM +0100, Jan Beulich wrote: > > The masked difference is what needs to be compared against 1, rather > > than the difference of masked values (which can be negative). > > Dang, thanks. applied to tip/x86/urgent, with your: Acked-by: Nick Piggin thanks Jan. Ingo