ticker task wakeup order
Joel Sherrill
joel.sherrill at oarcorp.com
Sun Aug 6 19:13:32 UTC 2006
Allan Hessenflow wrote:
> Is the order that the ticker tasks wake up in significant? While it
> looks fine comparing the output I'm getting to what I'd expect from the
> code, I notice the ticker.scn file shows them waking in a different
> order than I'm seeing. So I'm wondering if that could indicate some
> problem in my port. Here's my output:
>
> *** CLOCK TICK TEST ***
> TA1 - rtems_clock_get - 09:00:00 12/31/1988
> TA2 - rtems_clock_get - 09:00:00 12/31/1988
> TA3 - rtems_clock_get - 09:00:00 12/31/1988
> TA1 - rtems_clock_get - 09:00:05 12/31/1988
> TA2 - rtems_clock_get - 09:00:10 12/31/1988
> TA1 - rtems_clock_get - 09:00:10 12/31/1988
> TA3 - rtems_clock_get - 09:00:15 12/31/1988
> TA1 - rtems_clock_get - 09:00:15 12/31/1988
> TA2 - rtems_clock_get - 09:00:20 12/31/1988
> TA1 - rtems_clock_get - 09:00:20 12/31/1988
> TA1 - rtems_clock_get - 09:00:25 12/31/1988
> TA2 - rtems_clock_get - 09:00:30 12/31/1988
> TA3 - rtems_clock_get - 09:00:30 12/31/1988
> TA1 - rtems_clock_get - 09:00:30 12/31/1988
> *** END OF CLOCK TICK TEST ***
>
>
The order can skew a bit depending on how the BSP does the console IO.
TA1 runs every 5 seconds, TA2 every ten and TA3 every 15. So the output
looks OK.
> allan
>
>
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