Re: [PATCH 28/40] autonuma: make khugepaged pte_numa aware
From: Rik van Riel
Date: Mon Jul 02 2012 - 00:25:13 EST
On 06/28/2012 08:56 AM, Andrea Arcangeli wrote:
If any of the ptes that khugepaged is collapsing was a pte_numa, the
resulting trans huge pmd will be a pmd_numa too.
If some of the ptes already got faulted in and made really
resident again, why do you want to incur a new NUMA fault
on the newly collapsed hugepage?
Is there something on we should know about?
If so, could you document it?
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