From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753208AbaCMHnU (ORCPT ); Thu, 13 Mar 2014 03:43:20 -0400 Received: from mail-pb0-f50.google.com ([209.85.160.50]:48753 "EHLO mail-pb0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751777AbaCMHnT (ORCPT ); Thu, 13 Mar 2014 03:43:19 -0400 Message-ID: <5321618F.3090801@linaro.org> Date: Thu, 13 Mar 2014 15:43:11 +0800 From: Alex Shi User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: Fengguang Wu CC: linux-kernel@vger.kernel.org Subject: Re: [sched/balance] INFO: possible recursive locking detected References: <20140303142526.GA8517@localhost> In-Reply-To: <20140303142526.GA8517@localhost> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/03/2014 10:25 PM, Fengguang Wu wrote: > Greetings, > > I got the below dmesg and the first bad commit is > > https://github.com/alexshi/power-scheduling.git single-balance.bak > commit 2adc591a5cb6768ad11e63be9011906aa171148d > Author: Alex Shi > AuthorDate: Fri Feb 28 15:25:09 2014 +0800 > Commit: Alex Shi > CommitDate: Sun Mar 2 09:16:38 2014 +0800 > > sched/balance: replace new_idle_balance > > Curren idle_balance will pull task on half of this group. That is > not needed in central balance. Thanks for your testing, Fengguang! I fixed this issue and updated to the git tree. Is the single-balance branch still in your performance radar? :) -- Thanks Alex