Messages in this thread | | | Date | Sun, 3 Nov 2013 19:14:28 +0100 | From | Andreas Werner <> | Subject | Re: [PATCH v2] X86: MM: Add PAT Type write-through in combination with mtrr |
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On Sun, Nov 03, 2013 at 09:44:46AM -0800, H. Peter Anvin wrote: > On 11/03/2013 04:02 AM, Andreas Werner wrote: > > > > Since marking IO Memory as cachable is not valid, WT is the > > best way for caching/bursting on MMIO Devices. > > > > Uh... WT *is* cachable... > > -hpa > >
Sorry my mistake, i mean "marking IO Memory as WB is not valid"
regards Andy
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