Re: [PATCH 02/40] x86: mm: drop TLB flush fromptep_set_access_flags

From: Alan Cox
Date: Thu Nov 22 2012 - 15:52:31 EST


On Thu, 22 Nov 2012 19:25:15 +0000
Mel Gorman <mgorman@xxxxxxx> wrote:

> From: Rik van Riel <riel@xxxxxxxxxx>
>
> Intel has an architectural guarantee that the TLB entry causing
> a page fault gets invalidated automatically. This means
> we should be able to drop the local TLB invalidation.

Can we get an AMD sign off on that ?

Alan
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