From: Jens Axboe <jens.axboe@oracle.com>
To: Stefan Richter <stefanr@s5r6.in-berlin.de>
Cc: Torsten Kaiser <just.for.lkml@googlemail.com>,
linux-kernel@vger.kernel.org,
linux1394-devel@lists.sourceforge.net
Subject: Re: 2.6.24-rc1-54866f032307063776b4eff7eadb131d47f9f9b4 fails to boot: kernel BUG at include/linux/scatterlist.h:49!
Date: Sat, 3 Nov 2007 17:04:05 +0100 [thread overview]
Message-ID: <20071103160404.GH28340@kernel.dk> (raw)
In-Reply-To: <472C88E9.60103@s5r6.in-berlin.de>
On Sat, Nov 03 2007, Stefan Richter wrote:
> Torsten Kaiser wrote:
> > On 11/2/07, Stefan Richter <stefanr@s5r6.in-berlin.de> wrote:
> >> To which extent do you need IEEE 1394 drivers?
> >
> > Using eth1394 as primary network connection on this computer.
> > So switching to the new stack is currently not an option,
>
> That's right.
>
> > Looking that calltrace upwards, it seems replacing the
> > memset(dma->sglist,...) with sg_init_table(...) would fix the BUG_ON()
> > as that inits the SG_MAGIC.
>
> Yes, this should be the first thing to be fixed.
It's probably enough. Only if you use chaining do you need to convert to
using for_each_sg() and so on.
--
Jens Axboe
next prev parent reply other threads:[~2007-11-03 16:04 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-02 22:03 2.6.24-rc1-54866f032307063776b4eff7eadb131d47f9f9b4 fails to boot: kernel BUG at include/linux/scatterlist.h:49! Torsten Kaiser
2007-11-02 22:32 ` Stefan Richter
2007-11-02 23:16 ` Stefan Richter
2007-11-03 7:03 ` Jens Axboe
2007-11-03 13:14 ` Torsten Kaiser
2007-11-03 14:42 ` Stefan Richter
2007-11-03 16:04 ` Jens Axboe [this message]
2007-11-04 8:44 ` Jens Axboe
2007-11-04 10:51 ` Torsten Kaiser
2007-11-04 12:08 ` [PATCH 1/3 2.6.24-rc1-gitX] ieee1394: iso and async streams: s/g list fix Stefan Richter
2007-11-04 12:09 ` [PATCH 2/3 2.6.24-rc1-gitX] ieee1394: sbp2: " Stefan Richter
2007-11-04 12:10 ` [PATCH 3/3 2.6.24-rc1-gitX] firewire: fw-sbp2: " Stefan Richter
2007-11-04 12:27 ` [PATCH 2/3 2.6.24-rc1-gitX] ieee1394: sbp2: " Stefan Richter
2007-11-04 13:03 ` 2.6.24-rc1-54866f032307063776b4eff7eadb131d47f9f9b4 fails to boot: kernel BUG at include/linux/scatterlist.h:49! Jens Axboe
2007-11-04 13:19 ` Stefan Richter
2007-11-04 13:26 ` Jens Axboe
[not found] ` <tkrat.4947ae1f5baa964f@s5r6.in-berlin.de>
[not found] ` <tkrat.2a470664250af864@s5r6.in-berlin.de>
[not found] ` <tkrat.29809d64b9426d9a@s5r6.in-berlin.de>
2008-02-01 21:31 ` [PATCH] ieee1394: sbp2: fix bogus s/g access change Stefan Richter
2007-11-04 14:53 ` 2.6.24-rc1-54866f032307063776b4eff7eadb131d47f9f9b4 fails to boot: kernel BUG at include/linux/scatterlist.h:49! Torsten Kaiser
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