Thank you Gilles, I my opinion Peter is right that we should start debuging 
from OROCOS side. If it will be Xenomai issue I will let you know. 

Mariusz

PS. Orocos related topic is following 

http://www.orocos.org/forum/orocos/orocos-users/orocos-26-xenomai-262-and-sigxcpu-cpu-time-limit-exceeded

 
Dnia PoniedziaƂek, 31 Grudnia 2012 18:52 Peter Soetens 
<[email protected]> napisaƂ(a)
> Hi all,
> Thanks for the analysis. I'd propose to move this to bugs.orocos.org where we 
> can try to reproduce and track this bug in orocos.
> We've been testing in our buildfarm against xenomai 2.5, so this might be 
> something we did not notice until now...
> Peter
> Op maandag 31 december 2012 schreef Gilles Chanteperdrix 
> ([email protected]) het volgende:
> > On 12/31/2012 06:32 PM, Mariusz Janiak wrote:
> >  
> >  > Hi,
> >  >
> >  > I have met problem when I run OROCOS helloWord example. Xenomai
> >  > generate SIGXCPU signal when rt_mutex_release(...) is called. I have
> >  > installed signal handler for each realtime thread created by OROCOS
> >  > and I get following result
> >  >
> >  > SIGDEBUG received, reason 4: affected by priority inversion
> >  
> >  
> >  There is a problem in your application, namely a mutex owned by a thread
> >  running with the SCHED_OTHER scheduling policy, released while Xenomai
> >  did not notice that the same thread had taken the mutex. This could
> >  happen if for instance you change the scheduling policy while holding a
> >  mutex.
> >  
> >  Please try reducing the error to a simple testcase which will allow us
> >  to investigate this issue.
> >  
> >  > There is much bigger mess during exiting from application. I am not
> >  > pretty sure this is a Xenomai problem, if not sorry for bothering. I
> >  > haven check it with previous Xenomai release yet.
> >  
> >  
> >  We need facts to start working, again, please write a simple test case
> >  to help investigating the issue.
> >  
> >  --
> >                                                                  Gilles.
> >  
> >  _______________________________________________
> >  Xenomai mailing list
> >  [email protected]
> >  http://www.xenomai.org/mailman/listinfo/xenomai


 




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