15 files changed, 1536 insertions, 0 deletions

diff --git a/scripts/rt-tester/check-all.sh b/scripts/rt-tester/check-all.sh
new file mode 100644
index 00000000..43098afe
--- /dev/null
+++ b/scripts/rt-tester/check-all.sh
@@ -0,0 +1,22 @@
+
+
+function testit ()
+{
+ printf "%-30s: " $1
+ ./rt-tester.py $1 | grep Pass
+}
+
+testit t2-l1-2rt-sameprio.tst
+testit t2-l1-pi.tst
+testit t2-l1-signal.tst
+#testit t2-l2-2rt-deadlock.tst
+testit t3-l1-pi-1rt.tst
+testit t3-l1-pi-2rt.tst
+testit t3-l1-pi-3rt.tst
+testit t3-l1-pi-signal.tst
+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/rt-tester.py b/scripts/rt-tester/rt-tester.py
new file mode 100644
index 00000000..34186cac
--- /dev/null
+++ b/scripts/rt-tester/rt-tester.py
@@ -0,0 +1,220 @@
+#!/usr/bin/python
+#
+# rt-mutex tester
+#
+# (C) 2006 Thomas Gleixner <tglx@linutronix.de>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+import os
+import sys
+import getopt
+import shutil
+import string
+
+# Globals
+quiet = 0
+test = 0
+comments = 0
+
+sysfsprefix = "/sys/devices/system/rttest/rttest"
+statusfile = "/status"
+commandfile = "/command"
+
+# Command opcodes
+cmd_opcodes = {
+    "schedother"    : "1",
+    "schedfifo"     : "2",
+    "lock"          : "3",
+    "locknowait"    : "4",
+    "lockint"       : "5",
+    "lockintnowait" : "6",
+    "lockcont"      : "7",
+    "unlock"        : "8",
+    "signal"        : "11",
+    "resetevent"    : "98",
+    "reset"         : "99",
+    }
+
+test_opcodes = {
+    "prioeq"        : ["P" , "eq" , None],
+    "priolt"        : ["P" , "lt" , None],
+    "priogt"        : ["P" , "gt" , None],
+    "nprioeq"       : ["N" , "eq" , None],
+    "npriolt"       : ["N" , "lt" , None],
+    "npriogt"       : ["N" , "gt" , None],
+    "unlocked"      : ["M" , "eq" , 0],
+    "trylock"       : ["M" , "eq" , 1],
+    "blocked"       : ["M" , "eq" , 2],
+    "blockedwake"   : ["M" , "eq" , 3],
+    "locked"        : ["M" , "eq" , 4],
+    "opcodeeq"      : ["O" , "eq" , None],
+    "opcodelt"      : ["O" , "lt" , None],
+    "opcodegt"      : ["O" , "gt" , None],
+    "eventeq"       : ["E" , "eq" , None],
+    "eventlt"       : ["E" , "lt" , None],
+    "eventgt"       : ["E" , "gt" , None],
+    }
+
+# Print usage information
+def usage():
+    print "rt-tester.py <-c -h -q -t> <testfile>"
+    print " -c    display comments after first command"
+    print " -h    help"
+    print " -q    quiet mode"
+    print " -t    test mode (syntax check)"
+    print " testfile: read test specification from testfile"
+    print " otherwise from stdin"
+    return
+
+# Print progress when not in quiet mode
+def progress(str):
+    if not quiet:
+        print str
+
+# Analyse a status value
+def analyse(val, top, arg):
+
+    intval = int(val)
+
+    if top[0] == "M":
+        intval = intval / (10 ** int(arg))
+	intval = intval % 10
+        argval = top[2]
+    elif top[0] == "O":
+        argval = int(cmd_opcodes.get(arg, arg))
+    else:
+        argval = int(arg)
+
+    # progress("%d %s %d" %(intval, top[1], argval))
+
+    if top[1] == "eq" and intval == argval:
+	return 1
+    if top[1] == "lt" and intval < argval:
+        return 1
+    if top[1] == "gt" and intval > argval:
+	return 1
+    return 0
+
+# Parse the commandline
+try:
+    (options, arguments) = getopt.getopt(sys.argv[1:],'chqt')
+except getopt.GetoptError, ex:
+    usage()
+    sys.exit(1)
+
+# Parse commandline options
+for option, value in options:
+    if option == "-c":
+        comments = 1
+    elif option == "-q":
+        quiet = 1
+    elif option == "-t":
+        test = 1
+    elif option == '-h':
+        usage()
+        sys.exit(0)
+
+# Select the input source
+if arguments:
+    try:
+        fd = open(arguments[0])
+    except Exception,ex:
+        sys.stderr.write("File not found %s\n" %(arguments[0]))
+        sys.exit(1)
+else:
+    fd = sys.stdin
+
+linenr = 0
+
+# Read the test patterns
+while 1:
+
+    linenr = linenr + 1
+    line = fd.readline()
+    if not len(line):
+        break
+
+    line = line.strip()
+    parts = line.split(":")
+
+    if not parts or len(parts) < 1:
+        continue
+
+    if len(parts[0]) == 0:
+        continue
+
+    if parts[0].startswith("#"):
+	if comments > 1:
+	    progress(line)
+	continue
+
+    if comments == 1:
+	comments = 2
+
+    progress(line)
+
+    cmd = parts[0].strip().lower()
+    opc = parts[1].strip().lower()
+    tid = parts[2].strip()
+    dat = parts[3].strip()
+
+    try:
+        # Test or wait for a status value
+        if cmd == "t" or cmd == "w":
+            testop = test_opcodes[opc]
+
+            fname = "%s%s%s" %(sysfsprefix, tid, statusfile)
+            if test:
+		print fname
+                continue
+
+            while 1:
+                query = 1
+                fsta = open(fname, 'r')
+                status = fsta.readline().strip()
+                fsta.close()
+                stat = status.split(",")
+                for s in stat:
+		    s = s.strip()
+                    if s.startswith(testop[0]):
+                        # Separate status value
+                        val = s[2:].strip()
+                        query = analyse(val, testop, dat)
+                        break
+                if query or cmd == "t":
+                    break
+
+            progress("   " + status)
+
+            if not query:
+                sys.stderr.write("Test failed in line %d\n" %(linenr))
+		sys.exit(1)
+
+        # Issue a command to the tester
+        elif cmd == "c":
+            cmdnr = cmd_opcodes[opc]
+            # Build command string and sys filename
+            cmdstr = "%s:%s" %(cmdnr, dat)
+            fname = "%s%s%s" %(sysfsprefix, tid, commandfile)
+            if test:
+		print fname
+                continue
+            fcmd = open(fname, 'w')
+            fcmd.write(cmdstr)
+            fcmd.close()
+
+    except Exception,ex:
+    	sys.stderr.write(str(ex))
+        sys.stderr.write("\nSyntax error in line %d\n" %(linenr))
+        if not test:
+            fd.close()
+            sys.exit(1)
+
+# Normal exit pass
+print "Pass"
+sys.exit(0)
+
+
diff --git a/scripts/rt-tester/t2-l1-2rt-sameprio.tst b/scripts/rt-tester/t2-l1-2rt-sameprio.tst
new file mode 100644
index 00000000..3710c8b2
--- /dev/null
+++ b/scripts/rt-tester/t2-l1-2rt-sameprio.tst
@@ -0,0 +1,94 @@
+#
+# 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)
+# signal	0
+# 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)
+# opcodeeq	command opcode or number
+# opcodelt	number
+# opcodegt	number
+# eventeq	number
+# eventgt	number
+# eventlt	number
+
+#
+# 2 threads 1 lock
+#
+C: resetevent:		0: 	0
+W: opcodeeq:		0: 	0
+
+# Set schedulers
+C: schedfifo:		0: 	80
+C: schedfifo:		1: 	80
+
+# T0 lock L0
+C: locknowait:		0: 	0
+C: locknowait:		1:	0
+W: locked:		0: 	0
+W: blocked:		1: 	0
+T: prioeq:		0: 	80
+
+# T0 unlock L0
+C: unlock:		0: 	0
+W: locked:		1: 	0
+
+# Verify T0
+W: unlocked:		0: 	0
+T: prioeq:		0: 	80
+
+# Unlock
+C: unlock:		1: 	0
+W: unlocked:		1: 	0
+
+# T1,T0 lock L0
+C: locknowait:		1: 	0
+C: locknowait:		0:	0
+W: locked:		1: 	0
+W: blocked:		0: 	0
+T: prioeq:		1: 	80
+
+# T1 unlock L0
+C: unlock:		1: 	0
+W: locked:		0: 	0
+
+# Verify T1
+W: unlocked:		1: 	0
+T: prioeq:		1: 	80
+
+# Unlock and exit
+C: unlock:		0: 	0
+W: unlocked:		0: 	0
+
diff --git a/scripts/rt-tester/t2-l1-pi.tst b/scripts/rt-tester/t2-l1-pi.tst
new file mode 100644
index 00000000..b4cc9597
--- /dev/null
+++ b/scripts/rt-tester/t2-l1-pi.tst
@@ -0,0 +1,77 @@
+#
+# 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)
+# signal	0
+# 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)
+# opcodeeq	command opcode or number
+# opcodelt	number
+# opcodegt	number
+# eventeq	number
+# eventgt	number
+# eventlt	number
+
+#
+# 2 threads 1 lock with priority inversion
+#
+C: resetevent:		0: 	0
+W: opcodeeq:		0: 	0
+
+# Set schedulers
+C: schedother:		0: 	0
+C: schedfifo:		1: 	80
+
+# T0 lock L0
+C: locknowait:		0: 	0
+W: locked:		0: 	0
+
+# T1 lock L0
+C: locknowait:		1: 	0
+W: blocked:		1: 	0
+T: prioeq:		0: 	80
+
+# T0 unlock L0
+C: unlock:		0: 	0
+W: locked:		1: 	0
+
+# Verify T1
+W: unlocked:		0: 	0
+T: priolt:		0: 	1
+
+# Unlock and exit
+C: unlock:		1: 	0
+W: unlocked:		1: 	0
+
diff --git a/scripts/rt-tester/t2-l1-signal.tst b/scripts/rt-tester/t2-l1-signal.tst
new file mode 100644
index 00000000..1b57376c
--- /dev/null
+++ b/scripts/rt-tester/t2-l1-signal.tst
@@ -0,0 +1,72 @@
+#
+# 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)
+# signal	0
+# 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)
+# opcodeeq	command opcode or number
+# opcodelt	number
+# opcodegt	number
+# eventeq	number
+# eventgt	number
+# eventlt	number
+
+#
+# 2 threads 1 lock with priority inversion
+#
+C: resetevent:		0: 	0
+W: opcodeeq:		0: 	0
+
+# Set schedulers
+C: schedother:		0: 	0
+C: schedother:		1: 	0
+
+# T0 lock L0
+C: locknowait:		0: 	0
+W: locked:		0: 	0
+
+# T1 lock L0
+C: lockintnowait:	1: 	0
+W: blocked:		1: 	0
+
+# Interrupt T1
+C: signal:		1:	0
+W: unlocked:		1: 	0
+T: opcodeeq:		1:	-4
+
+# Unlock and exit
+C: unlock:		0: 	0
+W: unlocked:		0: 	0
diff --git a/scripts/rt-tester/t2-l2-2rt-deadlock.tst b/scripts/rt-tester/t2-l2-2rt-deadlock.tst
new file mode 100644
index 00000000..68b10629
--- /dev/null
+++ b/scripts/rt-tester/t2-l2-2rt-deadlock.tst
@@ -0,0 +1,84 @@
+#
+# 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)
+# signal	0
+# 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)
+# opcodeeq	command opcode or number
+# opcodelt	number
+# opcodegt	number
+# eventeq	number
+# eventgt	number
+# eventlt	number
+
+#
+# 2 threads 2 lock
+#
+C: resetevent:		0: 	0
+W: opcodeeq:		0: 	0
+
+# Set schedulers
+C: schedfifo:		0: 	80
+C: schedfifo:		1: 	80
+
+# T0 lock L0
+C: locknowait:		0: 	0
+W: locked:		0: 	0
+
+# T1 lock L1
+C: locknowait:		1:	1
+W: locked:		1: 	1
+
+# T0 lock L1
+C: lockintnowait:	0: 	1
+W: blocked:		0: 	1
+
+# T1 lock L0
+C: lockintnowait:	1: 	0
+W: blocked:		1: 	0
+
+# Make deadlock go away
+C: signal:		1:	0
+W: unlocked:		1:	0
+C: signal:		0:	0
+W: unlocked:		0:	1
+
+# Unlock and exit
+C: unlock:		0: 	0
+W: unlocked:		0: 	0
+C: unlock:		1: 	1
+W: unlocked:		1: 	1
+
diff --git a/scripts/rt-tester/t3-l1-pi-1rt.tst b/scripts/rt-tester/t3-l1-pi-1rt.tst
new file mode 100644
index 00000000..8e6c8b11
--- /dev/null
+++ b/scripts/rt-tester/t3-l1-pi-1rt.tst
@@ -0,0 +1,87 @@
+#
+# 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)
+# 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)
+# opcodeeq	command opcode or number
+# opcodelt	number
+# opcodegt	number
+# eventeq	number
+# eventgt	number
+# eventlt	number
+
+#
+# 3 threads 1 lock PI
+#
+C: resetevent:		0: 	0
+W: opcodeeq:		0: 	0
+
+# Set schedulers
+C: schedother:		0: 	0
+C: schedother:		1: 	0
+C: schedfifo:		2: 	82
+
+# T0 lock L0
+C: locknowait:		0: 	0
+W: locked:		0: 	0
+
+# T1 lock L0
+C: locknowait:		1: 	0
+W: blocked:		1: 	0
+T: priolt:		0: 	1
+
+# T2 lock L0
+C: locknowait:		2: 	0
+W: blocked:		2: 	0
+T: prioeq:		0: 	82
+
+# T0 unlock L0
+C: unlock:		0: 	0
+
+# Wait until T2 got the lock
+W: locked:		2: 	0
+W: unlocked:		0:	0
+T: priolt:		0:	1
+
+# T2 unlock L0
+C: unlock:		2: 	0
+
+W: unlocked:		2: 	0
+W: locked:		1: 	0
+
+C: unlock:		1: 	0
+W: unlocked:		1: 	0
diff --git a/scripts/rt-tester/t3-l1-pi-2rt.tst b/scripts/rt-tester/t3-l1-pi-2rt.tst
new file mode 100644
index 00000000..69c2212f
--- /dev/null
+++ b/scripts/rt-tester/t3-l1-pi-2rt.tst
@@ -0,0 +1,88 @@
+#
+# 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)
+# 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)
+# opcodeeq	command opcode or number
+# opcodelt	number
+# opcodegt	number
+# eventeq	number
+# eventgt	number
+# eventlt	number
+
+#
+# 3 threads 1 lock PI
+#
+C: resetevent:		0: 	0
+W: opcodeeq:		0: 	0
+
+# Set schedulers
+C: schedother:		0: 	0
+C: schedfifo:		1: 	81
+C: schedfifo:		2: 	82
+
+# T0 lock L0
+C: locknowait:		0: 	0
+W: locked:		0: 	0
+
+# T1 lock L0
+C: locknowait:		1: 	0
+W: blocked:		1: 	0
+T: prioeq:		0: 	81
+
+# T2 lock L0
+C: locknowait:		2: 	0
+W: blocked:		2: 	0
+T: prioeq:		0: 	82
+T: prioeq:		1:	81
+
+# T0 unlock L0
+C: unlock:		0: 	0
+
+# Wait until T2 got the lock
+W: locked:		2: 	0
+W: unlocked:		0:	0
+T: priolt:		0:	1
+
+# T2 unlock L0
+C: unlock:		2: 	0
+
+W: unlocked:		2: 	0
+W: locked:		1: 	0
+
+C: unlock:		1: 	0
+W: unlocked:		1: 	0
diff --git a/scripts/rt-tester/t3-l1-pi-3rt.tst b/scripts/rt-tester/t3-l1-pi-3rt.tst
new file mode 100644
index 00000000..9b0f1eb2
--- /dev/null
+++ b/scripts/rt-tester/t3-l1-pi-3rt.tst
@@ -0,0 +1,87 @@
+#
+# 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)
+# 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)
+# opcodeeq	command opcode or number
+# opcodelt	number
+# opcodegt	number
+# eventeq	number
+# eventgt	number
+# eventlt	number
+
+#
+# 3 threads 1 lock PI
+#
+C: resetevent:		0: 	0
+W: opcodeeq:		0: 	0
+
+# Set schedulers
+C: schedfifo:		0: 	80
+C: schedfifo:		1: 	81
+C: schedfifo:		2: 	82
+
+# T0 lock L0
+C: locknowait:		0: 	0
+W: locked:		0: 	0
+
+# T1 lock L0
+C: locknowait:		1: 	0
+W: blocked:		1: 	0
+T: prioeq:		0: 	81
+
+# T2 lock L0
+C: locknowait:		2: 	0
+W: blocked:		2: 	0
+T: prioeq:		0: 	82
+
+# T0 unlock L0
+C: unlock:		0: 	0
+
+# Wait until T2 got the lock
+W: locked:		2: 	0
+W: unlocked:		0:	0
+T: prioeq:		0:	80
+
+# T2 unlock L0
+C: unlock:		2: 	0
+
+W: locked:		1: 	0
+W: unlocked:		2: 	0
+
+C: unlock:		1: 	0
+W: unlocked:		1: 	0
diff --git a/scripts/rt-tester/t3-l1-pi-signal.tst b/scripts/rt-tester/t3-l1-pi-signal.tst
new file mode 100644
index 00000000..39ec74ab
--- /dev/null
+++ b/scripts/rt-tester/t3-l1-pi-signal.tst
@@ -0,0 +1,93 @@
+#
+# 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)
+# 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)
+# opcodeeq	command opcode or number
+# opcodelt	number
+# opcodegt	number
+# eventeq	number
+# eventgt	number
+# eventlt	number
+
+# Reset event counter
+C: resetevent:		0: 	0
+W: opcodeeq:		0: 	0
+
+# Set priorities
+C: schedother:		0: 	0
+C: schedfifo:		1: 	80
+C: schedfifo:		2: 	81
+
+# T0 lock L0
+C: lock:		0:	0
+W: locked:		0: 	0
+
+# T1 lock L0, no wait in the wakeup path
+C: locknowait:		1: 	0
+W: blocked:		1: 	0
+T: prioeq:		0:	80
+T: prioeq:		1:	80
+
+# T2 lock L0 interruptible, no wait in the wakeup path
+C: lockintnowait:	2:	0
+W: blocked:		2: 	0
+T: prioeq:		0:	81
+T: prioeq:		1:	80
+
+# Interrupt T2
+C: signal:		2:	2
+W: unlocked:		2:	0
+T: prioeq:		1:	80
+T: prioeq:		0:	80
+
+T: locked:		0:	0
+T: blocked:		1:	0
+
+# T0 unlock L0
+C: unlock:		0: 	0
+
+# Wait until T1 has locked L0 and exit
+W: locked:		1:	0
+W: unlocked:		0: 	0
+T: priolt:		0:	1
+
+C: unlock:		1: 	0
+W: unlocked:		1: 	0
+
+
+
diff --git a/scripts/rt-tester/t3-l1-pi-steal.tst b/scripts/rt-tester/t3-l1-pi-steal.tst
new file mode 100644
index 00000000..e03db7e0
--- /dev/null
+++ b/scripts/rt-tester/t3-l1-pi-steal.tst
@@ -0,0 +1,91 @@
+#
+# 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)
+# 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)
+# opcodeeq	command opcode or number
+# opcodelt	number
+# opcodegt	number
+# eventeq	number
+# eventgt	number
+# eventlt	number
+
+#
+# 3 threads 1 lock PI steal pending ownership
+#
+C: resetevent:		0: 	0
+W: opcodeeq:		0: 	0
+
+# Set schedulers
+C: schedother:		0: 	0
+C: schedfifo:		1: 	80
+C: schedfifo:		2: 	81
+
+# T0 lock L0
+C: lock:		0: 	0
+W: locked:		0: 	0
+
+# T1 lock L0
+C: lock:		1: 	0
+W: blocked:		1: 	0
+T: prioeq:		0: 	80
+
+# T0 unlock L0
+C: unlock:		0: 	0
+
+# Wait until T1 is in the wakeup loop
+W: blockedwake:		1: 	0
+T: priolt:		0: 	1
+
+# T2 lock L0
+C: lock:		2: 	0
+# T1 leave wakeup loop
+C: lockcont:		1: 	0
+
+# T2 must have the lock and T1 must be blocked
+W: locked:		2: 	0
+W: blocked:		1: 	0
+
+# T2 unlock L0
+C: unlock:		2: 	0
+
+# Wait until T1 is in the wakeup loop and let it run
+W: blockedwake:		1: 	0
+C: lockcont:		1: 	0
+W: locked:		1: 	0
+C: unlock:		1: 	0
+W: unlocked:		1: 	0
diff --git a/scripts/rt-tester/t3-l2-pi.tst b/scripts/rt-tester/t3-l2-pi.tst
new file mode 100644
index 00000000..7b59100d
--- /dev/null
+++ b/scripts/rt-tester/t3-l2-pi.tst
@@ -0,0 +1,87 @@
+#
+# 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)
+# 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)
+# opcodeeq	command opcode or number
+# opcodelt	number
+# opcodegt	number
+# eventeq	number
+# eventgt	number
+# eventlt	number
+
+#
+# 3 threads 2 lock PI
+#
+C: resetevent:		0: 	0
+W: opcodeeq:		0: 	0
+
+# Set schedulers
+C: schedother:		0: 	0
+C: schedother:		1: 	0
+C: schedfifo:		2: 	82
+
+# T0 lock L0
+C: locknowait:		0: 	0
+W: locked:		0: 	0
+
+# T1 lock L0
+C: locknowait:		1: 	0
+W: blocked:		1: 	0
+T: priolt:		0: 	1
+
+# T2 lock L0
+C: locknowait:		2: 	0
+W: blocked:		2: 	0
+T: prioeq:		0: 	82
+
+# T0 unlock L0
+C: unlock:		0: 	0
+
+# Wait until T2 got the lock
+W: locked:		2: 	0
+W: unlocked:		0:	0
+T: priolt:		0:	1
+
+# T2 unlock L0
+C: unlock:		2: 	0
+
+W: unlocked:		2: 	0
+W: locked:		1: 	0
+
+C: unlock:		1: 	0
+W: unlocked:		1: 	0
diff --git a/scripts/rt-tester/t4-l2-pi-deboost.tst b/scripts/rt-tester/t4-l2-pi-deboost.tst
new file mode 100644
index 00000000..2f0e049d
--- /dev/null
+++ b/scripts/rt-tester/t4-l2-pi-deboost.tst
@@ -0,0 +1,118 @@
+#
+# 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)
+# 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)
+# opcodeeq	command opcode or number
+# opcodelt	number
+# opcodegt	number
+# eventeq	number
+# eventgt	number
+# eventlt	number
+
+#
+# 4 threads 2 lock PI
+#
+C: resetevent:		0: 	0
+W: opcodeeq:		0: 	0
+
+# Set schedulers
+C: schedother:		0: 	0
+C: schedother:		1: 	0
+C: schedfifo:		2: 	82
+C: schedfifo:		3: 	83
+
+# T0 lock L0
+C: locknowait:		0: 	0
+W: locked:		0: 	0
+
+# T1 lock L1
+C: locknowait:		1: 	1
+W: locked:		1: 	1
+
+# T3 lock L0
+C: lockintnowait:	3: 	0
+W: blocked:		3: 	0
+T: prioeq:		0: 	83
+
+# T0 lock L1
+C: lock:		0: 	1
+W: blocked:		0: 	1
+T: prioeq:		1: 	83
+
+# T1 unlock L1
+C: unlock:		1:	1
+
+# Wait until T0 is in the wakeup code
+W: blockedwake:		0:	1
+
+# Verify that T1 is unboosted
+W: unlocked:		1: 	1
+T: priolt:		1: 	1
+
+# T2 lock L1 (T0 is boosted and pending owner !)
+C: locknowait:		2:	1
+W: blocked:		2: 	1
+T: prioeq:		0: 	83
+
+# Interrupt T3 and wait until T3 returned
+C: signal:		3:	0
+W: unlocked:		3:	0
+
+# Verify prio of T0 (still pending owner,
+# but T2 is enqueued due to the previous boost by T3
+T: prioeq:		0:	82
+
+# Let T0 continue
+C: lockcont:		0:	1
+W: locked:		0:	1
+
+# Unlock L1 and let T2 get L1
+C: unlock:		0:	1
+W: locked:		2:	1
+
+# Verify that T0 is unboosted
+W: unlocked:		0:	1
+T: priolt:		0:	1
+
+# Unlock everything and exit
+C: unlock:		2:	1
+W: unlocked:		2:	1
+
+C: unlock:		0:	0
+W: unlocked:		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 00000000..04f4034f
--- /dev/null
+++ b/scripts/rt-tester/t5-l4-pi-boost-deboost-setsched.tst
@@ -0,0 +1,178 @@
+#
+# 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)
+# 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)
+# 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
new file mode 100644
index 00000000..a48a6ee2
--- /dev/null
+++ b/scripts/rt-tester/t5-l4-pi-boost-deboost.tst
@@ -0,0 +1,138 @@
+#
+# 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)
+# 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)
+# opcodeeq	command opcode or number
+# opcodelt	number
+# opcodegt	number
+# eventeq	number
+# eventgt	number
+# eventlt	number
+
+#
+# 5 threads 4 lock PI
+#
+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
+
+# 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
+