Re: [PATCH v3 0/2] x86, mtrr: fixs for mtrr_cleanup

From: Yinghai Lu
Date: Tue Jun 18 2013 - 13:28:42 EST

On Tue, Jun 18, 2013 at 9:29 AM, H. Peter Anvin <hpa@xxxxxxxxx> wrote:
> On this subject: what do we need to happen to be able to dump the MTRR
> cleanup stuff?

the old x server like to add Write-combining entry in MTRR.
looks like drm for mga200 is adding that too ?

We need to make them to use PAT instead.

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