linux-kernel - Re: regression: CD burning (k3b) went broke

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Message-Id: <1203752563.5225.4.camel@homer.simson.net>
Date:	Sat, 23 Feb 2008 08:42:43 +0100
From:	Mike Galbraith <efault@....de>
To:	Jens Axboe <jens.axboe@...cle.com>
Cc:	LKML <linux-kernel@...r.kernel.org>, Tejun Heo <htejun@...il.com>
Subject: Re: regression: CD burning (k3b) went broke


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?

<crickets chirping>  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



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