From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752424AbeDLI4A (ORCPT ); Thu, 12 Apr 2018 04:56:00 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:7168 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751589AbeDLIz7 (ORCPT ); Thu, 12 Apr 2018 04:55:59 -0400 Subject: Re: [PATCH] sched/rt.c: pick and check task if double_lock_balance() unlock the rq To: Peter Zijlstra , Steven Rostedt CC: Zhou Chengming , , , References: <1505112709-102019-1-git-send-email-zhouchengming1@huawei.com> <20180410180546.4159134c@gandalf.local.home> <20180411102622.GK4082@hirez.programming.kicks-ass.net> From: "Libin (Huawei)" Message-ID: Date: Thu, 12 Apr 2018 16:54:11 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <20180411102622.GK4082@hirez.programming.kicks-ass.net> Content-Type: text/plain; charset="gbk"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.184.31.195] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ÔÚ 2018/4/11 18:26, Peter Zijlstra дµÀ: > On Tue, Apr 10, 2018 at 06:05:46PM -0400, Steven Rostedt wrote: >> >> Peter, >> >> Going through my inbox, I stumbled across this one. And it doesn't >> appear to be addressed. >> >> I think this patch is a reasonable solution. > > Urgh, yeah, also seem to have forgotten about it. The proposed solution > is in fact simpler than the existing code. Also, I think deadline.c has > the exact same problem. > > Zhou, could you respin and fix both? Thanks for your reply, and I will fix the deadline.c and resend the two patches together. Thanks, Li Bin > >