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    SubjectRe: [RFC 7/7] mm: madvise support MADV_ANONYMOUS_FILTER and MADV_FILE_FILTER
    On Tue 28-05-19 05:18:48, Daniel Colascione wrote:
    [...]
    > The important requirement, I think, is that we need to support
    > managing "memory-naive" uncooperative tasks (perhaps legacy ones
    > written before cross-process memory management even became possible),
    > and I think that the cooperative-vs-uncooperative distinction matters
    > a lot more than the tgid of the thread doing the memory manipulation.
    > (Although in our case, we really do need a separate tgid. :-))

    Agreed here and that requires some sort of revalidation and failure on
    "object has changed" in one form or another IMHO.
    --
    Michal Hocko
    SUSE Labs

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