From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753453Ab1AFMA0 (ORCPT ); Thu, 6 Jan 2011 07:00:26 -0500 Received: from copper.chdir.org ([88.191.97.87]:51384 "EHLO copper.chdir.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753298Ab1AFMAZ (ORCPT ); Thu, 6 Jan 2011 07:00:25 -0500 From: Nicolas Bareil To: Mel Gorman Cc: cl@linux.com, akpm@linux-foundation.org, torvalds@linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: [BISECTED][REGRESSION] INFO: rcu_sched_state detected stall on CPU References: <87mxne6z4o.fsf@puppet.chdir.org> <20110106114533.GH29257@csn.ul.ie> X-Hashcash: 1:20:110106:torvalds@linux-foundation.org::JcxCPigyOHsF1CYy:000000000000000000000000000000000ONk X-Hashcash: 1:20:110106:linux-kernel@vger.kernel.org::7NTzsBbOZ17tEPsO:0000000000000000000000000000000000FkC X-Hashcash: 1:20:110106:mel@csn.ul.ie::zqSPrlaw6Eho6kHi:000038SC X-Hashcash: 1:20:110106:cl@linux.com::8CHJNbwvqzfaJVkE:000004tTS X-Hashcash: 1:20:110106:akpm@linux-foundation.org::tvTX6kyj+UJGFfTJ:00000000000000000000000000000000000072mH Date: Thu, 06 Jan 2011 13:00:23 +0100 In-Reply-To: <20110106114533.GH29257@csn.ul.ie> (Mel Gorman's message of "Thu, 6 Jan 2011 11:45:34 +0000") Message-ID: <87ei8q6y3s.fsf@puppet.chdir.org> User-Agent: Gnus/5.110011 (No Gnus v0.11) Emacs/24.0.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Mel Gorman writes: > There should be a fix for this in Andrew's mm tree. At the moment, I'm > expecting it to be merged for 2.6.38-rc1 but I'm also expecting it will be > merged to the stable series as you are not the only person to encounter this > sort of problem. To be sure, can you confirm if the following patch helps you? > It's a copy of what is in Andrew's tree. Thanks Indeed, this commit fixed the issue! Thanks for your fast reply!