linux-kernel - Re: Panic in gart_map

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Date:	Thu, 25 Oct 2007 13:32:33 +0530
From:	"Amit Shah" <amitshah@....net>
To:	"Jens Axboe" <jens.axboe@...cle.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Panic in gart_map_sg

On 25/10/2007, Jens Axboe <jens.axboe@...cle.com> wrote:
> On Thu, Oct 25 2007, Amit Shah wrote:
> > I get a kernel panic at gart_map_sg+0x201/0x470, which is around here:

...

> Tomo already nailed this one, see below.
>
> From: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
> Subject: [PATCH] x86: pci-gart fix
>
> map_sg could copy the last sg element to another position (if merging
> some elements). It breaks sg chaining. This copies only
> dma_address/length instead of the whole sg element.

Thanks, this fixed it.

-- 
Amit Shah
http://www.amitshah.net/
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