Re: [git head] Should X86_PAT really default to yes?

[Yinghai Lu]

On Mon, May 5, 2008 at 10:00 AM, Pallipadi, Venkatesh
<venkatesh.pallipadi@xxxxxxxxx> wrote:
>
>
>  >-----Original Message-----
>  >From: Frans Pop [mailto:elendil@xxxxxxxxx]
>
> >Sent: Monday, May 05, 2008 9:55 AM
>  >To: Yinghai Lu
>  >Cc: Barnes, Jesse; Pallipadi, Venkatesh;
>  >linux-kernel@xxxxxxxxxxxxxxx; Ingo Molnar; Packard, Keith
>  >Subject: Re: [git head] Should X86_PAT really default to yes?
>  >
>
> >On Sunday 04 May 2008, Yinghai Lu wrote:
>  >> can you boot with pat=off and send out /proc/mtrr?
>  >
>  >Hmmm. Is 'pat=off' supposed to do anything?
>  >
>
>  The option for this is actually "nopat".
>
or the PAT has something wrong with WB in MTRR?

YH
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