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Script File : cpus4_inherit_priority.scen
verbose : 1
==> 1: #
==> 2: # Verify we select the oldest task at a priority
==> 3: #
==> 4: rtems_init 4
CPU 0: Thread Heir: 0x09010001 priority=255
CPU 0: Thread Executing: 0x09010001 priority=255
CPU 1: Thread Heir: 0x09010002 priority=255
CPU 1: Thread Executing: 0x09010002 priority=255
CPU 2: Thread Heir: 0x09010003 priority=255
CPU 2: Thread Executing: 0x09010003 priority=255
CPU 3: Thread Heir: 0x09010004 priority=255
CPU 3: Thread Executing: 0x09010004 priority=255
==> 5: 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 3: Thread Heir: 0x0a010001 priority=8
CPU 3: Thread Executing: 0x0a010001 priority=8
==> 6: task_create smp2 8
Creating task with: Preemption: yes Timeslicing: no
Task (smp2) created: id=0x0a010002, priority=8
Task (smp2) starting: id=0x0a010002, priority=8
CPU 2: Thread Heir: 0x0a010002 priority=8
CPU 2: Thread Executing: 0x0a010002 priority=8
==> 7: task_create smp3 8
Creating task with: Preemption: yes Timeslicing: no
Task (smp3) created: id=0x0a010003, priority=8
Task (smp3) starting: id=0x0a010003, priority=8
CPU 1: Thread Heir: 0x0a010003 priority=8
CPU 1: Thread Executing: 0x0a010003 priority=8
==> 8: task_create smp4 8
Creating task with: Preemption: yes Timeslicing: no
Task (smp4) created: id=0x0a010004, priority=8
Task (smp4) starting: id=0x0a010004, priority=8
CPU 0: Thread Heir: 0x0a010004 priority=8
CPU 0: Thread Executing: 0x0a010004 priority=8
==> 9: # GOAL: Tasks 0x0a010001 - 0x0a010004 as heir and executing
==> 10: # GOAL: on CPUs 3 - 0 respectively
==> 11: cpus smp4 smp3 smp2 smp1
=== CPU Status
EXECUTING / HEIR / SWITCH NEEDED
CPU 0: 0x0a010004 @ 8 / 0x0a010004 @ 8 false
CPU 1: 0x0a010003 @ 8 / 0x0a010003 @ 8 false
CPU 2: 0x0a010002 @ 8 / 0x0a010002 @ 8 false
CPU 3: 0x0a010001 @ 8 / 0x0a010001 @ 8 false
=== End of Ready Set of Threads
==> 12:
==> 13: # sem1 is binary semaphore (e.g. mutex) with priority ceiling of 5
==> 14: semaphore_create -b -p -C 5 -V 1 sem1
Semaphore (sem1) created: id=0x1a010001
==> 15: cpus smp4 smp3 smp2 smp1
=== CPU Status
EXECUTING / HEIR / SWITCH NEEDED
CPU 0: 0x0a010004 @ 8 / 0x0a010004 @ 8 false
CPU 1: 0x0a010003 @ 8 / 0x0a010003 @ 8 false
CPU 2: 0x0a010002 @ 8 / 0x0a010002 @ 8 false
CPU 3: 0x0a010001 @ 8 / 0x0a010001 @ 8 false
=== End of Ready Set of Threads
==> 16:
==> 17: semaphore_obtain sem1 0
Obtain semaphore (0x1a010001) with timeout 0
==> 18:
==> 19: # This should show smp4 has inherited a priority of 5
==> 20: cpus smp4 smp3 smp2 smp1
=== CPU Status
EXECUTING / HEIR / SWITCH NEEDED
CPU 0: 0x0a010004 @ 5 / 0x0a010004 @ 5 false
CPU 1: 0x0a010003 @ 8 / 0x0a010003 @ 8 false
CPU 2: 0x0a010002 @ 8 / 0x0a010002 @ 8 false
CPU 3: 0x0a010001 @ 8 / 0x0a010001 @ 8 false
=== End of Ready Set of Threads
==> 21:
==> 22: semaphore_release sem1
Releasing semaphore (0x1a010001)
==> 23: # This should show smp1 has its original priority of 8
==> 24: cpus smp4 smp3 smp2 smp1
=== CPU Status
EXECUTING / HEIR / SWITCH NEEDED
CPU 0: 0x0a010004 @ 8 / 0x0a010004 @ 8 false
CPU 1: 0x0a010003 @ 8 / 0x0a010003 @ 8 false
CPU 2: 0x0a010002 @ 8 / 0x0a010002 @ 8 false
CPU 3: 0x0a010001 @ 8 / 0x0a010001 @ 8 false
=== End of Ready Set of Threads
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