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

From: Pallipadi, Venkatesh
Date: Mon May 05 2008 - 12:57:52 EST




>-----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".

Thanks,
Venki
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