----- Am 28. Nov 2018 um 17:00 schrieb Arturo Perez Garcia arturo.pe...@upm.es:
> I didn't call rtems_semaphore_release in the Init task, because the > initial count of the semaphore is 1. So that was not the case. Oh, yes, sorry for the confusion. Using a count of 0 makes the creator the owner. > > I followed the guidelines described in RTEMS C User Documentation > Release 4.11.3. Section 12.2 paragraph 2: > > "A binary semaphore can be used to control access > to a single resource. In particular, it can > be used to enforce mutual exclusion for a critical > section in user code. In this instance, the > semaphore would be created with an initial > count of one to indicate that no task is executing > the critical section of code..." Yes, I would debug the rtems_semaphore_obtain() call to figure out what is wrong. You can also try to create a self contained test case. _______________________________________________ users mailing list users@rtems.org http://lists.rtems.org/mailman/listinfo/users