Ticker interrupt priority

[Sebastian Huber]

On 28/12/15 19:14, Martin Galvan wrote:
> Hi everyone! We're still looking into the issue Marcos described here:
>
> https://lists.rtems.org/pipermail/devel/2015-December/013216.html
>
> We noticed the problem seems to go away if we set the ticker interrupt
> priority to be the same as for the other interrupts. While that's not
> a definitive fix, I was wondering if anyone knows why is it necessary
> that the ticker interrupt has a lower priority than the rest.

Its not necessary, but in most cases it is desirable since the system 
tick is not related to a low-latency hardware event.

-- 
Sebastian Huber, embedded brains GmbH

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