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    SubjectRe: [PATCH v2 2/2] mm/debug: sync up latest migrate_reason to migrate_reason_names
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    On 9/21/21 07:06, Huang, Ying wrote:
    ...
    >>> Can we add BUILD_BUG_ON() somewhere to capture at least some
    >>> synchronization issue?
    >>
    >> Hi Huang, we discussed this in the v1 thread with you and John, seems you
    >> missed it. Now we just add a comment to do the synchronization, and we can
    >> figure out a more general way to use strings which in trace_events straight.
    >
    > Got it! And I think we can add the BUILD_BUG_ON() now and delete it
    > when we have a better solution to deal with that. But if you can work
    > out a better solution quickly, that's fine to ignore this.
    >

    I have a solution now, it's basically what I sent earlier. There appears to be
    some confusion about it. I'll send it out as a patch that builds on top of
    these two, hopefully in a few hours, if no problems pop up during testing.

    thanks,
    --
    John Hubbard
    NVIDIA

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