Re: [Fwd: Re: [patch] Real-Time Preemption, -RT-2.6.9-mm1-V0.4]
From: Ingo Molnar
Date: Sun Oct 31 2004 - 07:41:26 EST
* Lee Revell <rlrevell@xxxxxxxxxxx> wrote:
> Hmm, maybe the timer interrupt should be 99 and the rest say 50.
> Wouldn't it be bad if you had a fully loaded jackd (DSP load in JACK
> is the proportion of the process cycle to the period time; in a fully
> loaded jack setup the clients are using all the available time) and
> jackd + the soundcard IRQ's RT priorities are higher than the timer
> interrupt? Seems like you could starve the timer interrupt
> indefinitely.
i misspoke when i said timer interrupt - that one is the lone
non-threaded IRQ so its priority is 100 in essence.
Ingo
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