Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761615AbXEPMDP (ORCPT ); Wed, 16 May 2007 08:03:15 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758966AbXEPMDA (ORCPT ); Wed, 16 May 2007 08:03:00 -0400 Received: from keetweej.vanheusden.com ([213.84.46.114]:32978 "EHLO keetweej.vanheusden.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757876AbXEPMC7 (ORCPT ); Wed, 16 May 2007 08:02:59 -0400 Date: Wed, 16 May 2007 14:02:58 +0200 From: Folkert van Heusden To: Thomas Gleixner Cc: Chuck Ebbert , Michal Piotrowski , linux-kernel@vger.kernel.org, Ingo Molnar Subject: Re: [2.6.21.1] OOPS in timer stats code Message-ID: <20070516120258.GC3304@vanheusden.com> References: <3644.62.177.207.163.1179227559.squirrel@klant.bhosted.nl> <6bffcb0e0705150433o95c801eo4818a9f36e5bb770@mail.gmail.com> <4649FDEA.2050703@redhat.com> <1179267292.12838.42.camel@chaos> <20070516080011.GA3304@vanheusden.com> <1179306139.12838.69.camel@chaos> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1179306139.12838.69.camel@chaos> Organization: www.unixexpert.nl X-Chameleon-Return-To: folkert@vanheusden.com X-Xfmail-Return-To: folkert@vanheusden.com X-Phonenumber: +31-6-41278122 X-URL: http://www.vanheusden.com/ X-PGP-KeyID: 1F28D8AE X-GPG-fingerprint: AC89 09CE 41F2 00B4 FCF2 B174 3019 0E8C 1F28 D8AE X-Key: http://pgp.surfnet.nl:11371/pks/lookup?op=get&search=0x1F28D8AE Read-Receipt-To: Reply-By: Wed May 16 23:38:34 CEST 2007 X-Message-Flag: PGP key-id: 0x1f28d8ae - consider encrypting your e-mail to me with PGP! User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1328 Lines: 29 > > > > >> After an uptime of, say, 4 hours I got an oops on my P4 with HT and > > > > >> 2GB ram. > > > > >> It has dynamic ticks enabled as well has timer stats. I cannot reboot the > > > > >> machine to give more details right now (19:00 gmt+1 i can). > > > > >> For now, this is the oops: > > > > >> [13092.479019] BUG: unable to handle kernel paging request at virtual > > > > >> address b9d0458f > > > > Timer hash list contains a user address. > > > Dammit. It's a HT enabled box again. I don't have one. > > > Folkert, does the problem go away when you disable HT > > > (CONFIG_SCHED_SMT) ? > > Don't know but the last patch I got works fine it seems (10 hours up). > /me lost context. Which patch ? The one by Jan Kara with Message-ID: <20070515191827.GB3677@duck.suse.cz> Folkert van Heusden -- www.vanheusden.com/multitail - multitail is tail on steroids. multiple windows, filtering, coloring, anything you can think of ---------------------------------------------------------------------- Phone: +31-6-41278122, PGP-key: 1F28D8AE, www.vanheusden.com - 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/