Messages in this thread | | | Date | Tue, 18 Jun 2013 12:33:06 -0500 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH v3 0/2] x86, mtrr: fixs for mtrr_cleanup |
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On 06/18/2013 12:28 PM, Yinghai Lu wrote: > On Tue, Jun 18, 2013 at 9:29 AM, H. Peter Anvin <hpa@zytor.com> 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 ? >
"Old X server" here has been a long time now. I need to dig into the MGA200 I guess...
> We need to make them to use PAT instead.
Yes.
-hpa
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