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    SubjectRe: [Patch][RFC] Disabling per-tgid stats on task exit in taskstats
    Shailabh Nagar wrote:

    > Yes. If no one registers to listen on a particular CPU, data from tasks
    > exiting on that cpu is not sent out at all.

    Shailabh also wrote:

    > During task exit, kernel goes through each registered listener (small
    > list) and decides which
    > one needs to get this exit data and calls a genetlink_unicast to each
    > one that does need it.

    Are we eliminating multicast taskstats data at exit time? A unicast
    exit data with cpumask will do for me, but just like to be sure where
    we are.

    - jay

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