Aleksandar Bakic wrote:
>
> Hi,
>
> I am trying to combine the rate-monotonic scheduler with some RT FIFO
> examples from the Zentropix distribution. The problem seems to be that
> rt_task_make_periodic() activates not only the task that I want to be
> activated, but also a couple of other tasks. Also, I use
> (RT_TICKS_PER_SEC * <ms>) / 1000 to specify the period in
It is possible that you are getting an integer overflow in the multiply,
RT_TICKS_PER_SEC is a big number and could oveflow so care is needed.
> milliseconds. While I expect results from the specified task via its
> assigned RT FIFO, I get more "results" from other tasks on almost
> arbitrary (i.e., not their assigned) RT FIFOs. For periods of 20 and
> 200 milliseconds, the results and "results" arrive quickly, but for
> 2000 only one arrives in 10 seconds. I can provide source code...
>
If you can post a cut down sample that shows the same problem, it may be
possible to spot the problem
Regards
Stuart.
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