Steven Seeger wrote:
> Is an RTDM timer going to run at a priority higher than any scheduled  
> realtime thread?
> 
> How accurate is the timing?
> 
> We are seeing the timer running at 125us periodic rate being called  
> much too quickly. At least, I think we are. I can't personally use  
> anything for a little over a week.

Yes a timer runs in interrupt context. This is the same design as Linux,
VxWorks, RTLinux, RTAI and most known OSes.

I do not understand what you mean by "too quickly", but do you get the
same phenomenon with the klatency -t 2 test?

-- 
                                                 Gilles.

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