Re: [PATCH] quiet down swiotlb warnings

From: Andi Kleen
Date: Fri Jun 01 2007 - 16:14:55 EST


On Fri, Jun 01, 2007 at 01:00:49PM -0700, Andrew Vasquez wrote:
> yes, the card can support 64bit DMA transfers. but in this case the
> 'required' DMA mask returned from dma_get_required_mask() states that a
> 32bit mask would suffice.

That's a bug in the kernel then that needs to be fixed. Find out
why it does that and change it. Don't fix the symptoms, fix the root cause.

-Andi
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/