From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Thu, 01 Feb 2007 14:07:49 +0100
From: Steven Scholz <steven.scholz@domain.hid>
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Subject: Re: [Xenomai-core] rt_task_create() hangs ?
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Cc: xenomai@xenomai.org

Hi all,

I wrote:

> On our AT91RM9200 (adeos-ipipe-2.6.14-arm-1.5-04,
> ipipe-2.6.14-at91-1.5-04.patch) a simple application (that just creates and
> destroys two threads)
> 
> 	rt_task_create(&task_1,"task_1",0,50,0);
> 	rt_task_create(&task_2,"task_2",0,51,0);
> 	...
> 	rt_task_delete(&task_2);
> 	rt_task_delete(&task_1);
> 
> runs fine when started for the first time. But when started again it hangs
> in the rt_task_create() for the second task.
> Funny enough it all runs fine when we first delete task1 and then task2 ...
> 
> On an x86 (adeos-ipipe-2.6.19-i386-1.6-03) the application runs fine. Either
> way.
> 
> We noticed that on the AT91RM9200 we don't see the
> 
> Xenomai: POSIX: destroyed thread c14a0320
> 
> message. Not even when running (and stopping) cyclictest. I suspect that
> this is leading to our problems.

I now tested Gille's brand new adeos-ipipe-2.6.19-arm-1.6-01.patch. The
above problems disapeared. I even do see a "Xenomai: POSIX: destroyed
thread" now.

So is this a known bug of ipipe-1.5 vs ipipe-1.6?
Or does anyone remember a bug like that?

Thanks,

Steven