From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail6.bemta8.messagelabs.com (mail6.bemta8.messagelabs.com [216.82.243.55]) by kanga.kvack.org (Postfix) with ESMTP id 142046B0023 for ; Fri, 28 Oct 2011 02:12:42 -0400 (EDT) Message-ID: <4EAA4799.1020505@cn.fujitsu.com> Date: Fri, 28 Oct 2011 14:11:37 +0800 From: Wanlong Gao Reply-To: gaowanlong@cn.fujitsu.com MIME-Version: 1.0 Subject: Re: [possible deadlock][3.1.0-g138c4ae] possible circular locking dependency detected References: <4EAA2492.3020907@cn.fujitsu.com> <4EAA4263.2090809@cn.fujitsu.com> In-Reply-To: Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=UTF-8 Sender: owner-linux-mm@kvack.org List-ID: To: Bob Liu Cc: "linux-kernel@vger.kernel.org" , linux-fsdevel@vger.kernel.org, Linux-MM On 10/28/2011 02:02 PM, Bob Liu wrote: >> >> >> Oh, it looks like can fix this bug, but I also can't reproduce it whether with or without this patch. >> > > Make sure CONFIG_DEBUG_LOCK_ALLOC was set. > Yeah, certainly, if not, the dmesg can't appear anyway. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org