Re: [PATCH] x86-64: disable the GART in shutdown

[Yinghai Lu]

On 6/23/07, Andi Kleen <ak@xxxxxxx> wrote:

> So my suggestion would be:
>
> (1) implement sysfs platform device based shutdown hooks (preferable
> before PCI shutdown)

BTW, it would be better if DMA ram range was registered there too.

> (2) make sure GART is never enabled in kernels that are all < 4GB (as
> in the kdump kernel). But what to do about AGP?
yeah, AGP bridge will enable GART already.

YH
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