From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751760Ab3LLL2L (ORCPT ); Thu, 12 Dec 2013 06:28:11 -0500 Received: from mailout1.w1.samsung.com ([210.118.77.11]:37421 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751423Ab3LLL2I (ORCPT ); Thu, 12 Dec 2013 06:28:08 -0500 X-AuditID: cbfec7f5-b7fd16d000007299-c5-52a99dc665f3 Message-id: <52A99DC4.9000704@samsung.com> Date: Thu, 12 Dec 2013 12:28:04 +0100 From: Andrzej Pietrasiewicz User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130330 Thunderbird/17.0.5 MIME-version: 1.0 To: Peter Zijlstra Cc: linux-kernel@vger.kernel.org, Kyungmin Park , Marek Szyprowski , Ingo Molnar Subject: Re: [PATCH] kernel/locking: mutex: simplify access to the first entry in the wait-list References: <1386841541-32244-1-git-send-email-andrzej.p@samsung.com> <20131212095320.GE21999@twins.programming.kicks-ass.net> In-reply-to: <20131212095320.GE21999@twins.programming.kicks-ass.net> Content-type: text/plain; charset=ISO-8859-1; format=flowed Content-transfer-encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrPLMWRmVeSWpSXmKPExsVy+t/xK7rH5q4MMti9jdHibNMbdovLu+aw Waw9cpfd4tKBBUwWx3sPMDmwemxeoeXxft9VNo++LasYPT5vkgtgieKySUnNySxLLdK3S+DK +NY7hbXgF3PFrjUnWBoYlzJ3MXJySAiYSHyZvAnKFpO4cG89WxcjF4eQwFJGiScLV7FDOJ8Z JU6vvcEIUsUroCWx+XkDUBUHB4uAqsTpM7YgYTYBY4m9BzvASkQFwiSmvr3DBlEuKPFj8j0W EFtEQFNiZdt9sAXMArMYJY5/+AO2WVggUeLAiTdQmxsYJTYuWQDWwSngKnH7+VR2EJtZwFpi 5aRtjBC2vMTmNW+ZJzACjUFYMgtJ2SwkZQsYmVcxiqaWJhcUJ6XnGukVJ+YWl+al6yXn525i hATy1x2MS49ZHWIU4GBU4uF9cXBFkBBrYllxZe4hRgkOZiURXpfUlUFCvCmJlVWpRfnxRaU5 qcWHGJk4OKUaGE09vnp+eJ9e43bg+7OHF27Vz2+aGf3Hxk34xakda1xPijzyWLnHqcz+6Gum SVfdRDfl5ixcY9B6U/DP7u5lwoZt/5bI/75zPoPx7d0iXx9/3y1hUs02Kk8S7xWUfGtc9GTn xPKDX0JuC80X9JqzZGbd2mnLuyc9ltglKvMyfmaqPXO0l2cswx4lluKMREMt5qLiRADDTq78 QgIAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org W dniu 12.12.2013 10:53, Peter Zijlstra pisze: > On Thu, Dec 12, 2013 at 10:45:41AM +0100, Andrzej Pietrasiewicz wrote: >> Use list_first_entry instead of explicitly accessing the first entry >> with "head".next. The comment one line above becomes obsolete. >> >> Signed-off-by: Andrzej Pietrasiewicz >> Signed-off-by: Kyungmin Park > > This is an invalid sign-off trail. > Right... Thanks for spotting this. I will correct it and resubmit. AP