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    SubjectRe: [RFC PATCH] introduce sys_membarrier(): process-wide memory barrier (v3a)
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    On Mon, 2010-01-11 at 15:52 -0500, Mathieu Desnoyers wrote:
    > > 1) don't like that memory barrier in the generic code,
    >
    > Would that help if we proceed to arch-per-arch modification of
    > switch_mm() instead ?

    Much preferred indeed.



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