From: Christoph Hellwig <hch@infradead.org>
To: Jens Axboe <jens.axboe@oracle.com>
Cc: James Bottomley <James.Bottomley@SteelEye.com>,
Bob Tracy <rct@gherkin.frus.com>,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org,
hch@infradead.org
Subject: Re: BAD_SG_DMA panic in aha1542
Date: Mon, 30 Apr 2007 18:39:27 +0100 [thread overview]
Message-ID: <20070430173927.GA10522@infradead.org> (raw)
In-Reply-To: <20070430173243.GP21015@kernel.dk>
On Mon, Apr 30, 2007 at 07:32:45PM +0200, Jens Axboe wrote:
> It's due to the crappy ->generic_packet() ioctl stuff, it bypasses the
> block layer. So that needs to be converted to use block pc requests and
> the block layer interface, then things will just work.
>
> Christoph had a sort-of ready patch for that some time ago. Christoph,
> did that ever materialize into a full blown patch?
I had a fullblown patch somewhere. The only drawback was that I didn't
convert pcd because I neither understand enough of the hardware nor do
I really understand what's going on there.
next prev parent reply other threads:[~2007-04-30 17:39 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-27 21:47 BAD_SG_DMA panic in aha1542 Bob Tracy
2007-04-27 22:13 ` Alan Cox
2007-04-27 22:13 ` Alan Cox
2007-04-27 23:56 ` Bob Tracy
2007-04-27 22:21 ` James Bottomley
2007-04-27 23:53 ` Bob Tracy
2007-04-30 14:33 ` Bob Tracy
2007-04-30 17:32 ` Jens Axboe
2007-04-30 17:39 ` Christoph Hellwig [this message]
2007-04-30 17:52 ` Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2007-05-01 2:10 Bob Tracy
2007-05-01 13:33 ` Jens Axboe
2007-05-01 13:42 ` Bob Tracy
2007-05-01 13:46 ` Alan Cox
2007-05-01 13:46 ` Alan Cox
2007-05-01 18:32 ` Bob Tracy
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