Re: [patch] Real-Time Preemption, -RT-2.6.10-rc2-mm3-V0.7.32-6

From: Ingo Molnar
Date: Thu Dec 09 2004 - 14:42:22 EST



* Mark_H_Johnson@xxxxxxxxxxxx <Mark_H_Johnson@xxxxxxxxxxxx> wrote:

> >> Yes, but then I have ALL the IRQ's at the highest priority (plus a
> >> couple other /0 and /1 tasks). [...]
> >
> > that is the fundamental problem i believe: your 'CPU loop' gets
> > delayed by them.
>
> They should not get delayed by them any more than in the
> PREEMPT_DESKTOP configuration [...]

just to make sure we are talking about the same thing. Do you mean
PREEMPT_DESKTOP with IRQ threading disabled?

Ingo
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