Re: [BUG] PDC20268 crashing during DMA setup on stock Debian2.6.12-1-powerpc

From: Benjamin Herrenschmidt
Date: Wed Oct 19 2005 - 17:17:14 EST


On Wed, 2005-10-19 at 13:48 -0400, Kyle Moffett wrote:
> Do you have any other ideas WRT this bug? I've been browsing around
> in the code a bit, and I plan to try diffing my 2.6.8.1 version of
> the files against the latest Debian to see what changed, although I
> suspect it will be a relatively fat hunk of changes. Thanks for your
> help!

Nope. The lspci output looks perfectly normal. I looks like a mixture of
issues with BM DMA being disabled for a reason I haven't figured out and
then the code crashing because it doesn't like BM-DMA being disabled ...

Again, best is you pour printk's all over setup-pci.c and ide-dma.c to
figure out what's going on...

Ben


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