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    SubjectRe: [patch] voluntary-preempt-2.6.8-rc2-L2, preemptable hardirqs
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    On Wed, 2004-07-28 at 00:59, Ingo Molnar wrote:
    > * Lee Revell <rlrevell@joe-job.com> wrote:
    >
    > > The obvious next feature to add would be to make certain IRQs
    > > non-schedulable, like you would for an RT system. For an audio system
    > > this would be just the soundcard interrupt (and timer as stated
    > > above). Then, while it still might not be hard-RT, it would blow away
    > > anything achievable on the other OS'es people do audio work with.
    >
    > yes, this is the next step. Does v=3 work on your system? (even if the
    > delaying of the soundcard irq causes latencies.)
    >

    Yes, it works well, except for this behavior which is as expected. I
    will test making this interrupt 'direct' tomorrow, it is not shared with
    anything too heavy.

    Lee



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