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    SubjectRe: [Patch][RFC] Disabling per-tgid stats on task exit in taskstats
    Jay Lan wrote:
    > 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?

    Yes. Only unicasts to each listener now.

    > A unicast
    > exit data with cpumask will do for me, but just like to be sure where
    > we are.

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