Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759209Ab0DBGsO (ORCPT ); Fri, 2 Apr 2010 02:48:14 -0400 Received: from exprod5og112.obsmtp.com ([64.18.0.24]:41984 "EHLO exprod5og112.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758193Ab0DBGsE (ORCPT ); Fri, 2 Apr 2010 02:48:04 -0400 MIME-Version: 1.0 In-Reply-To: References: Date: Fri, 2 Apr 2010 14:48:00 +0800 Message-ID: Subject: Re: [Question] race condition in mm/page_alloc.c regarding page->lru? From: TAO HU To: Minchan Kim Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Ye Yuan.Bo-A22116" , Chang Qing-A21550 , linux-arm-kernel@lists.infradead.org, Mel Gorman Content-Type: text/plain; charset=ISO-8859-1 X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 967 Lines: 29 Hi, Minchan Kim It is hard to reproduce the problem. We only observed it twice in the past month. And it randomly occurred a few more times before. So I'm afraid neither git-bisect nor QEMU-goldfish would help. On Fri, Apr 2, 2010 at 1:13 PM, Minchan Kim wrote: > On Fri, Apr 2, 2010 at 12:51 PM, TAO HU wrote: >> 2 patches related to page_alloc.c were applied. >> Does anyone see a connection between the 2 patches and the panic? > > Seem to not related to the problem. > I don't have seen the problem before. > > Could you git-bisect to make sure which patch makes bug? > Is it reproducible? > Can I reproduce it in QEMU-goldfish? > > -- > Kind regards, > Minchan Kim > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/