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    SubjectRe: [PATCH 4/4] posix-timers: turn it_signal into it_valid flag
    On 09/05, Andi Kleen wrote:
    >
    > > I forgot everything I knew about ->it_requeue_pending logic, but it
    > > seems to me that do_schedule_next_timer()->lock_timer() can find and
    > > lock successfully the wrong timer. Another thread can do timer_delete()
    > > and then re-create the timer with the same id.
    >
    > Do you mean after my patches or even before?

    Ah, sorry for confusion.

    Before. And after. IOW, I think this has nothing to do with your patches.

    Oleg.



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