Re: [Xenomai-help] Application crash

[Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>]

Fabien MAHOT wrote:
 > >> Are you sure this is the right .config ? I see that priority coupling
 > >> is enabled.
 > >
 > > I want the priority coupling be enabled. (I have a problem when it was
 > > disabled : I have a main thread with highest priority which creates other
 > > threads. When all the threads are created, the main thread reduces its
 > > priority at the minimum, broadcats a condition and unlock the associated
 > > mutex to start the other threads . But, after that main thread unlocks the
 > > mutex, it stays a short while in execution in spite of its priority)
 > 
 > ---> I make a mistake, when Main thread reduces its priority at the
 > minimum (with pthread_setschedparam), it's not preempted by a thread which
 > has an higher priority and which is ready to run.
 > 
 > 
 > Could you try to run my program on your arm with enabled priority
 > coupling, please?

I see that you have the interrupt shield enabled, could you try and
disable it ? The thread "thread2" never suspends, with the interrupt
shield enabled, it means that Linux will never heandle its IRQs.

-- 


					    Gilles.