Re: [patch] Real-Time Preemption, -RT-2.6.9-mm1-V0

[K.R. Foley]

Lee Revell wrote:
> On Mon, 2004-10-25 at 20:40 +0100, Rui Nuno Capela wrote:
>
> > OTOH, jackd -R xruns are awfully back, even thought I (re)prioritize the
> > relevant IRQ thread handlers to be always higher than jackd's.
>
>
> Actually they should be lower, except the soundcard.  I was only able to
> get the xrun free behavior of T3 by setting all IRQ threads except the
> soundcard to SCHED_OTHER.  Especially important was setting ksoftirqd to
> SCHED_OTHER, this actually may have been the only one necessary.
>
> The relative priorities of jackd and the soundcard irq do not matter as
> these two should never contend (aka they are never both runnable at the
> same time).
>
> Lee 
Not being familiar with jack, does it use rtc?

kr
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