From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Cc: linux-kernel@vger.kernel.org, j-nomura@ce.jp.nec.com,
jens.axboe@oracle.com, zaitcev@redhat.com, m-ikeda@ds.jp.nec.com
Subject: Re: kernel BUG at drivers/block/ub.c:820!
Date: Thu, 03 Apr 2008 17:18:31 +0200 [thread overview]
Message-ID: <1207235911.9155.16.camel@localhost> (raw)
In-Reply-To: <20080403.110825.07645490.k-ueda@ct.jp.nec.com>
Hi Kiyoshi,
On Thu, 2008-04-03 at 11:08 -0500, Kiyoshi Ueda wrote:
> I believe the patch from Pete fixes this BUG():
> http://marc.info/?l=linux-usb&m=120613888005382&w=2
>
> Could you try that?
Just tested the patch and it indeed fixes the bug.
> Original ub driver was probably ignoring bio completion on BLOCK_PC,
> and I missed the conversion to blk_end_request for BLOCK_PC.
> Sorry about that.
Could we push this upstream for 2.6.25? It is a regression, I would
prefer to have a 2.6.25 that doesn't panic my machine when I attach a
USB stick..
Anyway, thanks for the patch. For now my machine is happy again :-)
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
next prev parent reply other threads:[~2008-04-03 15:19 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-03 8:42 kernel BUG at drivers/block/ub.c:820! Martin Schwidefsky
2008-04-03 11:32 ` Boaz Harrosh
2008-04-03 13:57 ` Martin Schwidefsky
2008-04-03 14:15 ` Boaz Harrosh
2008-04-03 15:02 ` Martin Schwidefsky
2008-04-03 16:08 ` Kiyoshi Ueda
2008-04-03 15:18 ` Martin Schwidefsky [this message]
2008-04-03 16:30 ` Pete Zaitcev
2008-04-03 17:36 ` Boaz Harrosh
2008-04-04 4:30 ` Andrew Morton
2008-04-04 15:29 ` Kiyoshi Ueda
2008-04-04 19:45 ` Pete Zaitcev
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