Re: [PATCH] Mutilated form of Andi Kleen's AMD prefetch errata patch

[Andi Kleen]

On Wed, Oct 01, 2003 at 09:02:11AM +0100, Hugh Dickins wrote:
> On Wed, 1 Oct 2003, Jamie Lokier wrote:
> > 
> > See recent message from me.  All you need is a check "address >=
> > TASK_SIZE", which is thread already at the start of do_page_fault.
> 
> What about the 4G+4G split?

Whoever runs 4G+4G split surely doesn't care about fast paths because
of the large overhead it adds everywhere ;-)

They can check it always.

-Andi

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