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    SubjectRe: [PATCH 28/40] autonuma: make khugepaged pte_numa aware
    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.

    Why?

    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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