From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 21 May 2002 20:25:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 21 May 2002 20:25:13 -0400 Received: from gateway-1237.mvista.com ([12.44.186.158]:13560 "EHLO hermes.mvista.com") by vger.kernel.org with ESMTP id ; Tue, 21 May 2002 20:25:12 -0400 Subject: Re: Kernel BUG 2.4.19-pre8-ac1 + preempt From: Robert Love To: Erik McKee Cc: linux-kernel@vger.kernel.org In-Reply-To: <20020521194349.67491.qmail@web14206.mail.yahoo.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Mailer: Ximian Evolution 1.0.3 (1.0.3-6) Date: 21 May 2002 17:25:11 -0700 Message-Id: <1022027112.967.86.camel@sinai> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2002-05-21 at 12:43, Erik McKee wrote: > Hello > > This output... > I don't think this has anything to do with preempt. The current task was not preemptible (hence the error notice on exit - is that why you blame preempt?). There is also no preempt_schedule call in your back trace. Looks to me like you died coming off an IDE interrupt and a resulting read - you ran out of free pages and bit the dust there. Dunno why, though. I don't have an mm_inline.h:78 in my tree, but I do have a DEBUG_LRU near it ... Robert Love