Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759383AbYBWHm5 (ORCPT ); Sat, 23 Feb 2008 02:42:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754695AbYBWHmt (ORCPT ); Sat, 23 Feb 2008 02:42:49 -0500 Received: from mail.gmx.net ([213.165.64.20]:52846 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754667AbYBWHms (ORCPT ); Sat, 23 Feb 2008 02:42:48 -0500 X-Authenticated: #14349625 X-Provags-ID: V01U2FsdGVkX19gEA8RmAxgjF7p1fz8A1NNg3Ic3905U/Cjn8qIEv r4L05TmqTcQ1ED Subject: Re: regression: CD burning (k3b) went broke From: Mike Galbraith To: Jens Axboe Cc: LKML , Tejun Heo In-Reply-To: <20080222073228.GZ23197@kernel.dk> References: <1203583379.6244.27.camel@homer.simson.net> <20080222073228.GZ23197@kernel.dk> Content-Type: text/plain Date: Sat, 23 Feb 2008 08:42:43 +0100 Message-Id: <1203752563.5225.4.camel@homer.simson.net> Mime-Version: 1.0 X-Mailer: Evolution 2.12.0 Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1271 Lines: 33 On Fri, 2008-02-22 at 08:32 +0100, Jens Axboe wrote: > On Thu, Feb 21 2008, Mike Galbraith wrote: > > Greetings, > > > > K3b recently (9a4c854..5d9c4a7 pull) began terminally griping about > > buffer underrun upon every attempt to burn a CD. I can't fully bisect > > the problem because intervening kernels hang soft during boot. Using > > git bisect visualize, and converting to postable text: > > > > bisect/bad block: add request->raw_data_len (6b00769fe1502b4ad97bb327ef7ac971b208bfb5) > > bisect block: update bio according to DMA alignment padding (40b01b9bbdf51ae543a04744283bf2d56c4a6afa) > > libata: update ATAPI overflow draining > > bisect/good-e164094964e6e20fe7fce418e06a9dce952bb7a4 > > Tejun? He must be off having a life or something ;-) Meanwhile back at the ranch, reverting 6b00769fe1502b4ad97bb327ef7ac971b208bfb5 40b01b9bbdf51ae543a04744283bf2d56c4a6afa and the one entangled line from dde2020754aeb14e17052d61784dcb37f252aac2 did restore my burner. -Mike -- 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/