From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754774AbbAFKo5 (ORCPT ); Tue, 6 Jan 2015 05:44:57 -0500 Received: from bombadil.infradead.org ([198.137.202.9]:52235 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751610AbbAFKo4 (ORCPT ); Tue, 6 Jan 2015 05:44:56 -0500 Date: Tue, 6 Jan 2015 11:44:39 +0100 From: Peter Zijlstra To: Yao Dongdong Cc: mingo@redhat.com, linux-kernel@vger.kernel.org, lizefan@huawei.com Subject: Re: [PATCH] sched/core: remove check of p->sched_class Message-ID: <20150106104439.GP29390@twins.programming.kicks-ass.net> References: <1419835303-28958-1-git-send-email-yaodongdong@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1419835303-28958-1-git-send-email-yaodongdong@huawei.com> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 29, 2014 at 02:41:43PM +0800, Yao Dongdong wrote: > Search all usage of p->sched_class in sched/core.c, no one check it > before use, so it seems that every task must belong to one sched_class. > Thanks