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kern/38750: SCHED_FIFO behaviour does not match POSIX
>Synopsis: SCHED_FIFO behaviour does not match POSIX
>Arrival-Date: Sun May 25 22:35:00 +0000 2008
>Originator: Andrew Doran
The NetBSD Project
The behavior of SCHED_FIFO threads doesn't match the specification.
When a running thread becomes a preempted thread, it becomes the head of the
thread list for its priority.
NetBSD currently does the opposite. It would be good to verify some of
the other requirements are met.
Read the spec:
I won't cut and paste it here, but see the section with header
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