From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966692AbbDYSX0 (ORCPT ); Sat, 25 Apr 2015 14:23:26 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:55815 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965684AbbDYSXY (ORCPT ); Sat, 25 Apr 2015 14:23:24 -0400 Date: Sat, 25 Apr 2015 20:23:06 +0200 From: Peter Zijlstra To: pang.xunlei@zte.com.cn Cc: Juri Lelli , linux-kernel@vger.kernel.org, Xunlei Pang , Steven Rostedt Subject: Re: Re: Re: [PATCH v6 2/3] sched/rt: Fix wrong SMP scheduler behavior for equal prio cases Message-ID: <20150425182306.GS23123@twins.programming.kicks-ass.net> References: <1429518168-7965-1-git-send-email-xlpang@126.com> <1429518168-7965-2-git-send-email-xlpang@126.com> <20150420105228.461e103c@gandalf.local.home> <20150420172048.GZ27490@worktop.programming.kicks-ass.net> <20150420134803.5446e32d@gandalf.local.home> <20150422230122.3637f11f@grimm.local.home> <20150424183255.GO23123@twins.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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 Sat, Apr 25, 2015 at 10:47:00PM +0800, pang.xunlei@zte.com.cn wrote: > We want to do the operation in put_prev_task_rt(), and > put_prev_task_rt() has many call sites. > So I've still no clue wtf you're trying to do, there's words in your changelog but none of them seem to describe the actual problem nor the proposed solution.