Re: [PATCH] x86-64: disable the GART before allocate aperture

[Andi Kleen]

> current I only test kexec only. So clean shut GART in first kernel will help.
> 
> where is hook for shutdown? add one in dma_ops?

The low level code could just register its own shutdown handler.
No need to go through dma_ops I think.

-Andi
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