Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261157AbVAaLu2 (ORCPT ); Mon, 31 Jan 2005 06:50:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261159AbVAaLu2 (ORCPT ); Mon, 31 Jan 2005 06:50:28 -0500 Received: from ns.virtualhost.dk ([195.184.98.160]:25295 "EHLO virtualhost.dk") by vger.kernel.org with ESMTP id S261157AbVAaLuG (ORCPT ); Mon, 31 Jan 2005 06:50:06 -0500 Date: Mon, 31 Jan 2005 12:49:44 +0100 From: Jens Axboe To: Douglas Gilbert Cc: Fabio Coatti , akpm@osdl.org, lkml Subject: Re: 2.6.11-rc[1,2]-mmX scsi cdrom problem, 2.6.10-mm2 ok Message-ID: <20050131114943.GD5058@suse.de> References: <200501310034.32005.cova@ferrara.linux.it> <20050131080021.GA9446@suse.de> <200501311108.19593.cova@ferrara.linux.it> <20050131110550.GA5058@suse.de> <41FE1B39.6030702@torque.net> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <41FE1B39.6030702@torque.net> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1310 Lines: 38 On Mon, Jan 31 2005, Douglas Gilbert wrote: > Jens Axboe wrote: > >On Mon, Jan 31 2005, Fabio Coatti wrote: > > > >>Alle 09:00, luned? 31 gennaio 2005, Jens Axboe ha scritto: > >> > >>>>At this point k3b is stuck in D stat, needs reboot. > >>> > >>>The most likely suspect is the REQ_BLOCK_PC scsi changes. Can you try > >>>2.6.11-rc2-mm1 with bk-scsi backed out? (attached) > >> > >>just tried, right guess :) > >>backing out that patch the problem disappears. > >>Let me know if you need to narrow further that issue. > > > > > >Doug, it looks like your REQ_BLOCK_PC changes are buggy. Let me know if > >you cannot find the full post and I'll forward it to you. > > Jens, > Hmm. Found the thread on lkml. I got an almost identical > lock up in k3b with a USB external cd/dvd drive recently. > My laptop didn't need rebooting (probably since the root > fs is one an ide disk). > > That is a quite large patch that you referenced. I'll > try and replicate and report back. My guess would be the scsi_lib changes, I would suggest you start there. -- Jens Axboe - 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/