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    SubjectRe: [PATCH 2.6.20-rc4 1/4] futex priority based wakeup
    Pierre Peiffer a écrit :
    > Ulrich Drepper a écrit :
    >> I have never seen performance numbers for this. If it is punishing
    >> existing code in a measurable way I think it's not anacceptable default
    >> behavior.

    > May be, supposing it makes sense to respect the priority order only for
    > real-time pthreads, I can register all SCHED_OTHER threads to the same
    > MAX_RT_PRIO priotity ?

    Moreover, the performance must be considered, sure, but after all, "man
    pthread_cond_broadcast" says:
    If more than one thread is blocked on a condition variable, the
    scheduling policy shall determine the order in which threads are

    ... this is not true today ...
    (of course, "shall" does not mean "mandatory", I know ;-) )

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