Script File : inherit_priority.scen verbose : 1 ==> 1: # ==> 2: # Verify priority inheritance with a priority ceiling mutex ==> 3: # ==> 4: echo "*** TEST INHERIT PRIORITY ***" *** TEST INHERIT PRIORITY *** ==> 5: rtems_init CPU 0: Thread Heir: 0x09010001 priority=255 CPU 0: Thread Executing: 0x09010001 priority=255 ==> 6: echo "=== Create 0x0a010001 at priority 8 ===" === Create 0x0a010001 at priority 8 === ==> 7: task_create smp1 8 Creating task with: Preemption: yes Timeslicing: no Task (smp1) created: id=0x0a010001, priority=8 Task (smp1) starting: id=0x0a010001, priority=8 CPU 0: Thread Heir: 0x0a010001 priority=8 CPU 0: Thread Executing: 0x0a010001 priority=8 ==> 8: cpus smp1 === CPU Status EXECUTING / HEIR / SWITCH NEEDED CPU 0: 0x0a010001 @ 8 / 0x0a010001 @ 8 false === End of Ready Set of Threads ==> 9: ==> 10: # sem1 is binary semaphore (e.g. mutex) with priority ceiling of 5 ==> 11: echo "Create mutex with priority ceiling of 5 Create mutex with priority ceiling of 5 ==> 12: semaphore_create -b -p -C 5 -V 1 sem1 Semaphore (sem1) created: id=0x1a010001 ==> 13: cpus smp1 === CPU Status EXECUTING / HEIR / SWITCH NEEDED CPU 0: 0x0a010001 @ 8 / 0x0a010001 @ 8 false === End of Ready Set of Threads ==> 14: ==> 15: semaphore_obtain sem1 0 Obtain semaphore (0x1a010001) with timeout 0 ==> 16: ==> 17: # This should show smp4 has inherited a priority of 5 ==> 18: echo "smp1 should inherit a priority of 5 smp1 should inherit a priority of 5 ==> 19: cpus smp1 === CPU Status EXECUTING / HEIR / SWITCH NEEDED CPU 0: 0x0a010001 @ 5 / 0x0a010001 @ 5 false === End of Ready Set of Threads ==> 20: ==> 21: semaphore_release sem1 Releasing semaphore (0x1a010001) ==> 22: # This should show smp1 has its original priority of 8 ==> 23: echo "smp1 should return to a priority of 8 smp1 should return to a priority of 8 ==> 24: cpus smp1 === CPU Status EXECUTING / HEIR / SWITCH NEEDED CPU 0: 0x0a010001 @ 8 / 0x0a010001 @ 8 false === End of Ready Set of Threads ==> 25: echo "*** END OF TEST INHERIT PRIORITY ***" *** END OF TEST INHERIT PRIORITY ***