blob: 2233d4fec247afb5b959bc8937e388d616ef6e43 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
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 ***
|
