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    SubjectRe: [PATCH 1 of 9] Lock the entire mm to prevent any mmu related operation to happen
    On Wed, Apr 16, 2008 at 11:35:38AM -0700, Christoph Lameter wrote:
    > On Wed, 16 Apr 2008, Robin Holt wrote:
    >
    > > I don't think this lock mechanism is completely working. I have
    > > gotten a few failures trying to dereference 0x100100 which appears to
    > > be LIST_POISON1.
    >
    > How does xpmem unregistering of notifiers work?

    Especially are you using mmu_notifier_unregister?


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