libBSD and CPU Load display questions in SMP mode

[Sebastian Huber]

On 17/10/2018 04:17, jameszxj wrote:
> thanks,
> 1.I read the c-use doc, but still confused about EDF SCHEDULER.
> The doc said "All SMP schedulers included in RTEMS are priority based. "
> Is that mean High priority task always piror low priority task just 
> like Priority SMP Scheduler.
> But some doc from internet said EDF scheduler has a dynamic priority.

Is this the documentation you found?

https://docs.rtems.org/branches/master/c-user/scheduling_concepts.html#earliest-deadline-first-smp-scheduler

>
> My system wants High priority task always piror low priority task, low 
> priority task can be delay or interrupt.
> Does it means that we can not use EDF scheduler?

You can use the EDF scheduler. It is the default scheduler if more that 
one processor is configured.

-- 
Sebastian Huber, embedded brains GmbH

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