Philippe Gerum wrote: > Hannes Mayer wrote: > >> Hi Jan! >> >> Jan Kiszka wrote: >> >>> Hannes Mayer wrote: >>> >>>> I checked out xeno.trunk just a few minutes ago. >>>> With kernel 2.4.32, kernel compilation fails with this: >>>> >>>> mq.c: In function `mq_notify': >>>> mq.c:475: error: `SIGEV_SIVNAL' undeclared (first use in this function) >>>> mq.c:475: error: (Each undeclared identifier is reported only once >>>> mq.c:475: error: for each function it appears in.) >>>> >>>> kernel/xenomai/skins/posix/mq.c >>>> SIGEV_SIVNAL => SIGEV_SIGNAL >>>> >>>> ..with that it succeeds. >>>> >>>> But still my timer example doesn't work - see: >>>> https://mail.gna.org/public/xenomai-help/2005-12/msg00020.html >>>> >>> >>> >>> Is this problem only related to the periodic timer mode? >> >> >> >> I've modified my example with rt_task_set_periodic as in the >> rt_serial_uprog example >> http://www.captain.at/xenomai-timer-task.php >> and this variant is working. >> I'm just curious why the original example (#2 on my page) suddenly >> stopped working (rt_task_sleep seems to do nothing, so the messages >> from the task are flooding the screen). > > > It would be nice to have the error codes possibly returned by > rt_timer_start() and/or rt_task_sleep() if any. >
Yea, maybe that periodic timer mode is not compiled in and rt_timer_start fails in your original example. I think it's off by default now. Jan
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