[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>

14 files changed, 184 insertions, 35 deletions

diff --git a/scripts/rt-tester/check-all.sh b/scripts/rt-tester/check-all.sh
index ac45c3e65a35..43098afe7431 100644
--- a/scripts/rt-tester/check-all.sh
+++ b/scripts/rt-tester/check-all.sh
@@ -18,4 +18,5 @@ testit t3-l1-pi-steal.tst
 testit t3-l2-pi.tst
 testit t4-l2-pi-deboost.tst
 testit t5-l4-pi-boost-deboost.tst
+testit t5-l4-pi-boost-deboost-setsched.tst
 
diff --git a/scripts/rt-tester/t2-l1-2rt-sameprio.tst b/scripts/rt-tester/t2-l1-2rt-sameprio.tst
index a2b6f2aae755..8821f27cc8be 100644
--- a/scripts/rt-tester/t2-l1-2rt-sameprio.tst
+++ b/scripts/rt-tester/t2-l1-2rt-sameprio.tst
@@ -57,9 +57,7 @@ W: opcodeeq:		0: 	0
 
 # Set schedulers
 C: schedfifo:		0: 	80
-W: opcodeeq:		0: 	0
 C: schedfifo:		1: 	80
-W: opcodeeq:		1: 	0
 
 # T0 lock L0
 C: locknowait:		0: 	0
diff --git a/scripts/rt-tester/t2-l1-pi.tst b/scripts/rt-tester/t2-l1-pi.tst
index aa4c8940acd6..cde1f189a02b 100644
--- a/scripts/rt-tester/t2-l1-pi.tst
+++ b/scripts/rt-tester/t2-l1-pi.tst
@@ -57,9 +57,7 @@ W: opcodeeq:		0: 	0
 
 # Set schedulers
 C: schedother:		0: 	0
-W: opcodeeq:		0: 	0
 C: schedfifo:		1: 	80
-W: opcodeeq:		1: 	0
 
 # T0 lock L0
 C: locknowait:		0: 	0
diff --git a/scripts/rt-tester/t2-l1-signal.tst b/scripts/rt-tester/t2-l1-signal.tst
index c47ba06af209..3ab0bfc49950 100644
--- a/scripts/rt-tester/t2-l1-signal.tst
+++ b/scripts/rt-tester/t2-l1-signal.tst
@@ -57,9 +57,7 @@ W: opcodeeq:		0: 	0
 
 # Set schedulers
 C: schedother:		0: 	0
-W: opcodeeq:		0: 	0
 C: schedother:		1: 	0
-W: opcodeeq:		1: 	0
 
 # T0 lock L0
 C: locknowait:		0: 	0
diff --git a/scripts/rt-tester/t2-l2-2rt-deadlock.tst b/scripts/rt-tester/t2-l2-2rt-deadlock.tst
index 0cee476b206e..f4b5d5d6215f 100644
--- a/scripts/rt-tester/t2-l2-2rt-deadlock.tst
+++ b/scripts/rt-tester/t2-l2-2rt-deadlock.tst
@@ -57,9 +57,7 @@ W: opcodeeq:		0: 	0
 
 # Set schedulers
 C: schedfifo:		0: 	80
-W: opcodeeq:		0: 	0
 C: schedfifo:		1: 	80
-W: opcodeeq:		1: 	0
 
 # T0 lock L0
 C: locknowait:		0: 	0
diff --git a/scripts/rt-tester/t3-l1-pi-1rt.tst b/scripts/rt-tester/t3-l1-pi-1rt.tst
index a5eaf7ed5d54..63440ca2cce9 100644
--- a/scripts/rt-tester/t3-l1-pi-1rt.tst
+++ b/scripts/rt-tester/t3-l1-pi-1rt.tst
@@ -57,11 +57,8 @@ W: opcodeeq:		0: 	0
 
 # Set schedulers
 C: schedother:		0: 	0
-W: opcodeeq:		0: 	0
 C: schedother:		1: 	0
-W: opcodeeq:		1: 	0
 C: schedfifo:		2: 	82
-W: opcodeeq:		2: 	0
 
 # T0 lock L0
 C: locknowait:		0: 	0
diff --git a/scripts/rt-tester/t3-l1-pi-2rt.tst b/scripts/rt-tester/t3-l1-pi-2rt.tst
index c622391a8afe..e5816fe67df3 100644
--- a/scripts/rt-tester/t3-l1-pi-2rt.tst
+++ b/scripts/rt-tester/t3-l1-pi-2rt.tst
@@ -57,11 +57,8 @@ W: opcodeeq:		0: 	0
 
 # Set schedulers
 C: schedother:		0: 	0
-W: opcodeeq:		0: 	0
 C: schedfifo:		1: 	81
-W: opcodeeq:		1: 	0
 C: schedfifo:		2: 	82
-W: opcodeeq:		2: 	0
 
 # T0 lock L0
 C: locknowait:		0: 	0
diff --git a/scripts/rt-tester/t3-l1-pi-3rt.tst b/scripts/rt-tester/t3-l1-pi-3rt.tst
index b5057fb13e09..718b82b5d3bb 100644
--- a/scripts/rt-tester/t3-l1-pi-3rt.tst
+++ b/scripts/rt-tester/t3-l1-pi-3rt.tst
@@ -57,11 +57,8 @@ W: opcodeeq:		0: 	0
 
 # Set schedulers
 C: schedfifo:		0: 	80
-W: opcodeeq:		0: 	0
 C: schedfifo:		1: 	81
-W: opcodeeq:		1: 	0
 C: schedfifo:		2: 	82
-W: opcodeeq:		2: 	0
 
 # T0 lock L0
 C: locknowait:		0: 	0
diff --git a/scripts/rt-tester/t3-l1-pi-signal.tst b/scripts/rt-tester/t3-l1-pi-signal.tst
index 3e427daa33ff..c6e213563498 100644
--- a/scripts/rt-tester/t3-l1-pi-signal.tst
+++ b/scripts/rt-tester/t3-l1-pi-signal.tst
@@ -55,11 +55,8 @@ W: opcodeeq:		0: 	0
 
 # Set priorities
 C: schedother:		0: 	0
-W: opcodeeq:		0: 	0
 C: schedfifo:		1: 	80
-W: opcodeeq:		1: 	0
 C: schedfifo:		2: 	81
-W: opcodeeq:		2: 	0
 
 # T0 lock L0
 C: lock:		0:	0
diff --git a/scripts/rt-tester/t3-l1-pi-steal.tst b/scripts/rt-tester/t3-l1-pi-steal.tst
index 72c24a9e4be4..f53749d59d79 100644
--- a/scripts/rt-tester/t3-l1-pi-steal.tst
+++ b/scripts/rt-tester/t3-l1-pi-steal.tst
@@ -57,11 +57,8 @@ W: opcodeeq:		0: 	0
 
 # Set schedulers
 C: schedother:		0: 	0
-W: opcodeeq:		0: 	0
 C: schedfifo:		1: 	80
-W: opcodeeq:		1: 	0
 C: schedfifo:		2: 	81
-W: opcodeeq:		2: 	0
 
 # T0 lock L0
 C: lock:		0: 	0
diff --git a/scripts/rt-tester/t3-l2-pi.tst b/scripts/rt-tester/t3-l2-pi.tst
index 2ba0dced48fa..cdc3e4fd7bac 100644
--- a/scripts/rt-tester/t3-l2-pi.tst
+++ b/scripts/rt-tester/t3-l2-pi.tst
@@ -57,11 +57,8 @@ W: opcodeeq:		0: 	0
 
 # Set schedulers
 C: schedother:		0: 	0
-W: opcodeeq:		0: 	0
 C: schedother:		1: 	0
-W: opcodeeq:		1: 	0
 C: schedfifo:		2: 	82
-W: opcodeeq:		2: 	0
 
 # T0 lock L0
 C: locknowait:		0: 	0
diff --git a/scripts/rt-tester/t4-l2-pi-deboost.tst b/scripts/rt-tester/t4-l2-pi-deboost.tst
index 01f1a80fa02a..baa14137f473 100644
--- a/scripts/rt-tester/t4-l2-pi-deboost.tst
+++ b/scripts/rt-tester/t4-l2-pi-deboost.tst
@@ -57,13 +57,9 @@ W: opcodeeq:		0: 	0
 
 # Set schedulers
 C: schedother:		0: 	0
-W: opcodeeq:		0: 	0
 C: schedother:		1: 	0
-W: opcodeeq:		1: 	0
 C: schedfifo:		2: 	82
-W: opcodeeq:		2: 	0
 C: schedfifo:		3: 	83
-W: opcodeeq:		3: 	0
 
 # T0 lock L0
 C: locknowait:		0: 	0
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
+
diff --git a/scripts/rt-tester/t5-l4-pi-boost-deboost.tst b/scripts/rt-tester/t5-l4-pi-boost-deboost.tst
index efa0788c1189..ca64f8bbf4bc 100644
--- a/scripts/rt-tester/t5-l4-pi-boost-deboost.tst
+++ b/scripts/rt-tester/t5-l4-pi-boost-deboost.tst
@@ -57,15 +57,10 @@ W: opcodeeq:		0: 	0
 
 # Set schedulers
 C: schedother:		0: 	0
-W: opcodeeq:		0: 	0
 C: schedfifo:		1: 	81
-W: opcodeeq:		1: 	0
 C: schedfifo:		2: 	82
-W: opcodeeq:		2: 	0
 C: schedfifo:		3: 	83
-W: opcodeeq:		3: 	0
 C: schedfifo:		4: 	84
-W: opcodeeq:		4: 	0
 
 # T0 lock L0
 C: locknowait:		0: 	0