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    SubjectRe: SCHED_BATCH and SCHED_BATCH numbering
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    On Wed, 2004-08-04 at 23:06, Nick Piggin wrote:
    > Peter Williams wrote:
    >
    > > Nick Piggin wrote:
    > >
    > >> However if you add or remove scheduling policies, your
    > >> p->policy method breaks.
    > >
    > >
    > > Not if Albert's numbering system is used.
    > >
    >
    > What if another realtime policy is added? Or one is removed?

    What if, what if...

    You're going to have to change the code anyway.
    One might toss this into <linux/sched.h> to make
    as a nice reminder:

    #define SCHEDS_RT (SCHED_RR|SCHED_FIFO)

    As it is now, SCHED_FIFO is already used as a
    bit flag in one place.


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