[PATCH] rtmutex: Modify rtmutex-tester to test the setscheduler propagation

Make test suite setscheduler calls asynchronously.  Remove the waits in the
test cases and add a new testcase to verify the correctness of the
setscheduler priority propagation.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 183 insertions, 0 deletions

diff --git a/scripts/rt-tester/t5-l4-pi-boost-deboost-setsched.tst b/scripts/rt-tester/t5-l4-pi-boost-deboost-setsched.tst
new file mode 100644
index 000000000000..e6ec0c81b54d
--- /dev/null
+++ b/scripts/rt-tester/t5-l4-pi-boost-deboost-setsched.tst
@@ -0,0 +1,183 @@
+#
+# rt-mutex test
+#
+# Op: C(ommand)/T(est)/W(ait)
+# |  opcode
+# |  |     threadid: 0-7
+# |  |     |  opcode argument
+# |  |     |  |
+# C: lock: 0: 0
+#
+# Commands
+#
+# opcode        opcode argument
+# schedother    nice value
+# schedfifo     priority
+# lock          lock nr (0-7)
+# locknowait    lock nr (0-7)
+# lockint       lock nr (0-7)
+# lockintnowait lock nr (0-7)
+# lockcont      lock nr (0-7)
+# unlock        lock nr (0-7)
+# lockbkl       lock nr (0-7)
+# unlockbkl     lock nr (0-7)
+# signal        thread to signal (0-7)
+# reset         0
+# resetevent    0
+#
+# Tests / Wait
+#
+# opcode        opcode argument
+#
+# prioeq        priority
+# priolt        priority
+# priogt        priority
+# nprioeq       normal priority
+# npriolt       normal priority
+# npriogt       normal priority
+# locked        lock nr (0-7)
+# blocked       lock nr (0-7)
+# blockedwake   lock nr (0-7)
+# unlocked      lock nr (0-7)
+# lockedbkl     dont care
+# blockedbkl    dont care
+# unlockedbkl   dont care
+# opcodeeq      command opcode or number
+# opcodelt      number
+# opcodegt      number
+# eventeq       number
+# eventgt       number
+# eventlt       number
+
+#
+# 5 threads 4 lock PI - modify priority of blocked threads
+#
+C: resetevent:          0:      0
+W: opcodeeq:            0:      0
+
+# Set schedulers
+C: schedother:          0:      0
+C: schedfifo:           1:      81
+C: schedfifo:           2:      82
+C: schedfifo:           3:      83
+C: schedfifo:           4:      84
+
+# T0 lock L0
+C: locknowait:          0:      0
+W: locked:              0:      0
+
+# T1 lock L1
+C: locknowait:          1:      1
+W: locked:              1:      1
+
+# T1 lock L0
+C: lockintnowait:       1:      0
+W: blocked:             1:      0
+T: prioeq:              0:      81
+
+# T2 lock L2
+C: locknowait:          2:      2
+W: locked:              2:      2
+
+# T2 lock L1
+C: lockintnowait:       2:      1
+W: blocked:             2:      1
+T: prioeq:              0:      82
+T: prioeq:              1:      82
+
+# T3 lock L3
+C: locknowait:          3:      3
+W: locked:              3:      3
+
+# T3 lock L2
+C: lockintnowait:       3:      2
+W: blocked:             3:      2
+T: prioeq:              0:      83
+T: prioeq:              1:      83
+T: prioeq:              2:      83
+
+# T4 lock L3
+C: lockintnowait:       4:      3
+W: blocked:             4:      3
+T: prioeq:              0:      84
+T: prioeq:              1:      84
+T: prioeq:              2:      84
+T: prioeq:              3:      84
+
+# Reduce prio of T4
+C: schedfifo:           4:      80
+T: prioeq:              0:      83
+T: prioeq:              1:      83
+T: prioeq:              2:      83
+T: prioeq:              3:      83
+T: prioeq:              4:      80
+
+# Increase prio of T4
+C: schedfifo:           4:      84
+T: prioeq:              0:      84
+T: prioeq:              1:      84
+T: prioeq:              2:      84
+T: prioeq:              3:      84
+T: prioeq:              4:      84
+
+# Reduce prio of T3
+C: schedfifo:           3:      80
+T: prioeq:              0:      84
+T: prioeq:              1:      84
+T: prioeq:              2:      84
+T: prioeq:              3:      84
+T: prioeq:              4:      84
+
+# Increase prio of T3
+C: schedfifo:           3:      85
+T: prioeq:              0:      85
+T: prioeq:              1:      85
+T: prioeq:              2:      85
+T: prioeq:              3:      85
+T: prioeq:              4:      84
+
+# Reduce prio of T3
+C: schedfifo:           3:      83
+T: prioeq:              0:      84
+T: prioeq:              1:      84
+T: prioeq:              2:      84
+T: prioeq:              3:      84
+T: prioeq:              4:      84
+
+# Signal T4
+C: signal:              4:      0
+W: unlocked:            4:      3
+T: prioeq:              0:      83
+T: prioeq:              1:      83
+T: prioeq:              2:      83
+T: prioeq:              3:      83
+
+# Signal T3
+C: signal:              3:      0
+W: unlocked:            3:      2
+T: prioeq:              0:      82
+T: prioeq:              1:      82
+T: prioeq:              2:      82
+
+# Signal T2
+C: signal:              2:      0
+W: unlocked:            2:      1
+T: prioeq:              0:      81
+T: prioeq:              1:      81
+
+# Signal T1
+C: signal:              1:      0
+W: unlocked:            1:      0
+T: priolt:              0:      1
+
+# Unlock and exit
+C: unlock:              3:      3
+C: unlock:              2:      2
+C: unlock:              1:      1
+C: unlock:              0:      0
+
+W: unlocked:            3:      3
+W: unlocked:            2:      2
+W: unlocked:            1:      1
+W: unlocked:            0:      0
+