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    SubjectRe: [PATCH V5 0/9] Fixes for vhost metadata acceleration
    On Thu, Aug 08, 2019 at 08:54:54PM +0800, Jason Wang wrote:
    > I don't have any objection to convert  to spinlock() but just want to
    > know if any case that the above smp_mb() + counter looks good to you?

    So how about we try this:
    - revert the original patch for this release
    - new safe patch with a spinlock for the next release
    - whatever improvements we can come up with on top

    Thoughts?

    Because I think this needs much more scrutiny than we can
    give an incremental patch.

    --
    MST

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