rtmutex: Delete scriptable tester

No one uses this anymore, and this is not the first time the
idea of replacing it with a (now possible) userspace side.
Lock stealing logic was removed long ago in when the lock
was granted to the highest prio.
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Cc: Darren Hart <dvhart@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Mike Galbraith <umgwanakikbuti@gmail.com>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1435782588-4177-2-git-send-email-dave@stgolabs.netSigned-off-by: Thomas Gleixner <tglx@linutronix.de>

arch/parisc/configs/c8000_defconfig

@@ -242,7 +242,6 @@ CONFIG_LOCKUP_DETECTOR=y
 CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y
 CONFIG_PANIC_ON_OOPS=y
 CONFIG_DEBUG_RT_MUTEXES=y
-CONFIG_RT_MUTEX_TESTER=y
 CONFIG_PROVE_RCU_DELAY=y
 CONFIG_DEBUG_BLOCK_EXT_DEVT=y
 CONFIG_LATENCYTOP=y

arch/parisc/configs/generic-32bit_defconfig

@@ -295,7 +295,6 @@ CONFIG_DEBUG_SHIRQ=y
 CONFIG_DETECT_HUNG_TASK=y
 CONFIG_TIMER_STATS=y
 CONFIG_DEBUG_RT_MUTEXES=y
-CONFIG_RT_MUTEX_TESTER=y
 CONFIG_DEBUG_SPINLOCK=y
 CONFIG_DEBUG_MUTEXES=y
 CONFIG_RCU_CPU_STALL_INFO=y

arch/xtensa/configs/iss_defconfig

@@ -616,7 +616,6 @@ CONFIG_SCHED_DEBUG=y
 # CONFIG_SLUB_DEBUG_ON is not set
 # CONFIG_SLUB_STATS is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
-# CONFIG_RT_MUTEX_TESTER is not set
 # CONFIG_DEBUG_SPINLOCK is not set
 # CONFIG_DEBUG_MUTEXES is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set

kernel/locking/Makefile

@@ -20,7 +20,6 @@ obj-$(CONFIG_PROVE_LOCKING) += spinlock.o
 obj-$(CONFIG_QUEUED_SPINLOCKS) += qspinlock.o
 obj-$(CONFIG_RT_MUTEXES) += rtmutex.o
 obj-$(CONFIG_DEBUG_RT_MUTEXES) += rtmutex-debug.o
-obj-$(CONFIG_RT_MUTEX_TESTER) += rtmutex-tester.o
 obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o
 obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock_debug.o
 obj-$(CONFIG_RWSEM_GENERIC_SPINLOCK) += rwsem-spinlock.o

kernel/locking/rtmutex-tester.c

-/*
- * RT-Mutex-tester: scriptable tester for rt mutexes
- *
- * started by Thomas Gleixner:
- *
- *  Copyright (C) 2006, Timesys Corp., Thomas Gleixner <tglx@timesys.com>
- *
- */
-#include <linux/device.h>
-#include <linux/kthread.h>
-#include <linux/export.h>
-#include <linux/sched.h>
-#include <linux/sched/rt.h>
-#include <linux/spinlock.h>
-#include <linux/timer.h>
-#include <linux/freezer.h>
-#include <linux/stat.h>
-
-#include "rtmutex.h"
-
-#define MAX_RT_TEST_THREADS	8
-#define MAX_RT_TEST_MUTEXES	8
-
-static spinlock_t rttest_lock;
-static atomic_t rttest_event;
-
-struct test_thread_data {
-	int			opcode;
-	int			opdata;
-	int			mutexes[MAX_RT_TEST_MUTEXES];
-	int			event;
-	struct device		dev;
-};
-
-static struct test_thread_data thread_data[MAX_RT_TEST_THREADS];
-static struct task_struct *threads[MAX_RT_TEST_THREADS];
-static struct rt_mutex mutexes[MAX_RT_TEST_MUTEXES];
-
-enum test_opcodes {
-	RTTEST_NOP = 0,
-	RTTEST_SCHEDOT,		/* 1 Sched other, data = nice */
-	RTTEST_SCHEDRT,		/* 2 Sched fifo, data = prio */
-	RTTEST_LOCK,		/* 3 Lock uninterruptible, data = lockindex */
-	RTTEST_LOCKNOWAIT,	/* 4 Lock uninterruptible no wait in wakeup, data = lockindex */
-	RTTEST_LOCKINT,		/* 5 Lock interruptible, data = lockindex */
-	RTTEST_LOCKINTNOWAIT,	/* 6 Lock interruptible no wait in wakeup, data = lockindex */
-	RTTEST_LOCKCONT,	/* 7 Continue locking after the wakeup delay */
-	RTTEST_UNLOCK,		/* 8 Unlock, data = lockindex */
-	/* 9, 10 - reserved for BKL commemoration */
-	RTTEST_SIGNAL = 11,	/* 11 Signal other test thread, data = thread id */
-	RTTEST_RESETEVENT = 98,	/* 98 Reset event counter */
-	RTTEST_RESET = 99,	/* 99 Reset all pending operations */
-};
-
-static int handle_op(struct test_thread_data *td, int lockwakeup)
-{
-	int i, id, ret = -EINVAL;
-
-	switch(td->opcode) {
-
-	case RTTEST_NOP:
-		return 0;
-
-	case RTTEST_LOCKCONT:
-		td->mutexes[td->opdata] = 1;
-		td->event = atomic_add_return(1, &rttest_event);
-		return 0;
-
-	case RTTEST_RESET:
-		for (i = 0; i < MAX_RT_TEST_MUTEXES; i++) {
-			if (td->mutexes[i] == 4) {
-				rt_mutex_unlock(&mutexes[i]);
-				td->mutexes[i] = 0;
-			}
-		}
-		return 0;
-
-	case RTTEST_RESETEVENT:
-		atomic_set(&rttest_event, 0);
-		return 0;
-
-	default:
-		if (lockwakeup)
-			return ret;
-	}
-
-	switch(td->opcode) {
-
-	case RTTEST_LOCK:
-	case RTTEST_LOCKNOWAIT:
-		id = td->opdata;
-		if (id < 0 || id >= MAX_RT_TEST_MUTEXES)
-			return ret;
-
-		td->mutexes[id] = 1;
-		td->event = atomic_add_return(1, &rttest_event);
-		rt_mutex_lock(&mutexes[id]);
-		td->event = atomic_add_return(1, &rttest_event);
-		td->mutexes[id] = 4;
-		return 0;
-
-	case RTTEST_LOCKINT:
-	case RTTEST_LOCKINTNOWAIT:
-		id = td->opdata;
-		if (id < 0 || id >= MAX_RT_TEST_MUTEXES)
-			return ret;
-
-		td->mutexes[id] = 1;
-		td->event = atomic_add_return(1, &rttest_event);
-		ret = rt_mutex_lock_interruptible(&mutexes[id], 0);
-		td->event = atomic_add_return(1, &rttest_event);
-		td->mutexes[id] = ret ? 0 : 4;
-		return ret ? -EINTR : 0;
-
-	case RTTEST_UNLOCK:
-		id = td->opdata;
-		if (id < 0 || id >= MAX_RT_TEST_MUTEXES || td->mutexes[id] != 4)
-			return ret;
-
-		td->event = atomic_add_return(1, &rttest_event);
-		rt_mutex_unlock(&mutexes[id]);
-		td->event = atomic_add_return(1, &rttest_event);
-		td->mutexes[id] = 0;
-		return 0;
-
-	default:
-		break;
-	}
-	return ret;
-}
-
-/*
- * Schedule replacement for rtsem_down(). Only called for threads with
- * PF_MUTEX_TESTER set.
- *
- * This allows us to have finegrained control over the event flow.
- *
- */
-void schedule_rt_mutex_test(struct rt_mutex *mutex)
-{
-	int tid, op, dat;
-	struct test_thread_data *td;
-
-	/* We have to lookup the task */
-	for (tid = 0; tid < MAX_RT_TEST_THREADS; tid++) {
-		if (threads[tid] == current)
-			break;
-	}
-
-	BUG_ON(tid == MAX_RT_TEST_THREADS);
-
-	td = &thread_data[tid];
-
-	op = td->opcode;
-	dat = td->opdata;
-
-	switch (op) {
-	case RTTEST_LOCK:
-	case RTTEST_LOCKINT:
-	case RTTEST_LOCKNOWAIT:
-	case RTTEST_LOCKINTNOWAIT:
-		if (mutex != &mutexes[dat])
-			break;
-
-		if (td->mutexes[dat] != 1)
-			break;
-
-		td->mutexes[dat] = 2;
-		td->event = atomic_add_return(1, &rttest_event);
-		break;
-
-	default:
-		break;
-	}
-
-	schedule();
-
-
-	switch (op) {
-	case RTTEST_LOCK:
-	case RTTEST_LOCKINT:
-		if (mutex != &mutexes[dat])
-			return;
-
-		if (td->mutexes[dat] != 2)
-			return;
-
-		td->mutexes[dat] = 3;
-		td->event = atomic_add_return(1, &rttest_event);
-		break;
-
-	case RTTEST_LOCKNOWAIT:
-	case RTTEST_LOCKINTNOWAIT:
-		if (mutex != &mutexes[dat])
-			return;
-
-		if (td->mutexes[dat] != 2)
-			return;
-
-		td->mutexes[dat] = 1;
-		td->event = atomic_add_return(1, &rttest_event);
-		return;
-
-	default:
-		return;
-	}
-
-	td->opcode = 0;
-
-	for (;;) {
-		set_current_state(TASK_INTERRUPTIBLE);
-
-		if (td->opcode > 0) {
-			int ret;
-
-			set_current_state(TASK_RUNNING);
-			ret = handle_op(td, 1);
-			set_current_state(TASK_INTERRUPTIBLE);
-			if (td->opcode == RTTEST_LOCKCONT)
-				break;
-			td->opcode = ret;
-		}
-
-		/* Wait for the next command to be executed */
-		schedule();
-	}
-
-	/* Restore previous command and data */
-	td->opcode = op;
-	td->opdata = dat;
-}
-
-static int test_func(void *data)
-{
-	struct test_thread_data *td = data;
-	int ret;
-
-	current->flags |= PF_MUTEX_TESTER;
-	set_freezable();
-	allow_signal(SIGHUP);
-
-	for(;;) {
-
-		set_current_state(TASK_INTERRUPTIBLE);
-
-		if (td->opcode > 0) {
-			set_current_state(TASK_RUNNING);
-			ret = handle_op(td, 0);
-			set_current_state(TASK_INTERRUPTIBLE);
-			td->opcode = ret;
-		}
-
-		/* Wait for the next command to be executed */
-		schedule();
-		try_to_freeze();
-
-		if (signal_pending(current))
-			flush_signals(current);
-
-		if(kthread_should_stop())
-			break;
-	}
-	return 0;
-}
-
-/**
- * sysfs_test_command - interface for test commands
- * @dev:	thread reference
- * @buf:	command for actual step
- * @count:	length of buffer
- *
- * command syntax:
- *
- * opcode:data
- */
-static ssize_t sysfs_test_command(struct device *dev, struct device_attribute *attr,
-				  const char *buf, size_t count)
-{
-	struct sched_param schedpar;
-	struct test_thread_data *td;
-	char cmdbuf[32];
-	int op, dat, tid, ret;
-
-	td = container_of(dev, struct test_thread_data, dev);
-	tid = td->dev.id;
-
-	/* strings from sysfs write are not 0 terminated! */
-	if (count >= sizeof(cmdbuf))
-		return -EINVAL;
-
-	/* strip of \n: */
-	if (buf[count-1] == '\n')
-		count--;
-	if (count < 1)
-		return -EINVAL;
-
-	memcpy(cmdbuf, buf, count);
-	cmdbuf[count] = 0;
-
-	if (sscanf(cmdbuf, "%d:%d", &op, &dat) != 2)
-		return -EINVAL;
-
-	switch (op) {
-	case RTTEST_SCHEDOT:
-		schedpar.sched_priority = 0;
-		ret = sched_setscheduler(threads[tid], SCHED_NORMAL, &schedpar);
-		if (ret)
-			return ret;
-		set_user_nice(current, 0);
-		break;
-
-	case RTTEST_SCHEDRT:
-		schedpar.sched_priority = dat;
-		ret = sched_setscheduler(threads[tid], SCHED_FIFO, &schedpar);
-		if (ret)
-			return ret;
-		break;
-
-	case RTTEST_SIGNAL:
-		send_sig(SIGHUP, threads[tid], 0);
-		break;
-
-	default:
-		if (td->opcode > 0)
-			return -EBUSY;
-		td->opdata = dat;
-		td->opcode = op;
-		wake_up_process(threads[tid]);
-	}
-
-	return count;
-}
-
-/**
- * sysfs_test_status - sysfs interface for rt tester
- * @dev:	thread to query
- * @buf:	char buffer to be filled with thread status info
- */
-static ssize_t sysfs_test_status(struct device *dev, struct device_attribute *attr,
-				 char *buf)
-{
-	struct test_thread_data *td;
-	struct task_struct *tsk;
-	char *curr = buf;
-	int i;
-
-	td = container_of(dev, struct test_thread_data, dev);
-	tsk = threads[td->dev.id];
-
-	spin_lock(&rttest_lock);
-
-	curr += sprintf(curr,
-		"O: %4d, E:%8d, S: 0x%08lx, P: %4d, N: %4d, B: %p, M:",
-		td->opcode, td->event, tsk->state,
-			(MAX_RT_PRIO - 1) - tsk->prio,
-			(MAX_RT_PRIO - 1) - tsk->normal_prio,
-		tsk->pi_blocked_on);
-
-	for (i = MAX_RT_TEST_MUTEXES - 1; i >=0 ; i--)
-		curr += sprintf(curr, "%d", td->mutexes[i]);
-
-	spin_unlock(&rttest_lock);
-
-	curr += sprintf(curr, ", T: %p, R: %p\n", tsk,
-			mutexes[td->dev.id].owner);
-
-	return curr - buf;
-}
-
-static DEVICE_ATTR(status, S_IRUSR, sysfs_test_status, NULL);
-static DEVICE_ATTR(command, S_IWUSR, NULL, sysfs_test_command);
-
-static struct bus_type rttest_subsys = {
-	.name = "rttest",
-	.dev_name = "rttest",
-};
-
-static int init_test_thread(int id)
-{
-	thread_data[id].dev.bus = &rttest_subsys;
-	thread_data[id].dev.id = id;
-
-	threads[id] = kthread_run(test_func, &thread_data[id], "rt-test-%d", id);
-	if (IS_ERR(threads[id]))
-		return PTR_ERR(threads[id]);
-
-	return device_register(&thread_data[id].dev);
-}
-
-static int init_rttest(void)
-{
-	int ret, i;
-
-	spin_lock_init(&rttest_lock);
-
-	for (i = 0; i < MAX_RT_TEST_MUTEXES; i++)
-		rt_mutex_init(&mutexes[i]);
-
-	ret = subsys_system_register(&rttest_subsys, NULL);
-	if (ret)
-		return ret;
-
-	for (i = 0; i < MAX_RT_TEST_THREADS; i++) {
-		ret = init_test_thread(i);
-		if (ret)
-			break;
-		ret = device_create_file(&thread_data[i].dev, &dev_attr_status);
-		if (ret)
-			break;
-		ret = device_create_file(&thread_data[i].dev, &dev_attr_command);
-		if (ret)
-			break;
-	}
-
-	printk("Initializing RT-Tester: %s\n", ret ? "Failed" : "OK" );
-
-	return ret;
-}
-
-device_initcall(init_rttest);

kernel/locking/rtmutex.c

@@ -1120,7 +1120,7 @@ __rt_mutex_slowlock(struct rt_mutex *lock, int state,
 
 		debug_rt_mutex_print_deadlock(waiter);
 
-		schedule_rt_mutex(lock);
+		schedule();
 
 		raw_spin_lock(&lock->wait_lock);
 		set_current_state(state);

kernel/locking/rtmutex_common.h

@@ -14,28 +14,6 @@
 
 #include <linux/rtmutex.h>
 
-/*
- * The rtmutex in kernel tester is independent of rtmutex debugging. We
- * call schedule_rt_mutex_test() instead of schedule() for the tasks which
- * belong to the tester. That way we can delay the wakeup path of those
- * threads to provoke lock stealing and testing of  complex boosting scenarios.
- */
-#ifdef CONFIG_RT_MUTEX_TESTER
-
-extern void schedule_rt_mutex_test(struct rt_mutex *lock);
-
-#define schedule_rt_mutex(_lock)				\
-  do {								\
-	if (!(current->flags & PF_MUTEX_TESTER))		\
-		schedule();					\
-	else							\
-		schedule_rt_mutex_test(_lock);			\
-  } while (0)
-
-#else
-# define schedule_rt_mutex(_lock)			schedule()
-#endif
-
 /*
  * This is the control structure for tasks blocked on a rt_mutex,
  * which is allocated on the kernel stack on of the blocked task.

lib/Kconfig.debug

@@ -916,12 +916,6 @@ config DEBUG_RT_MUTEXES
 	 This allows rt mutex semantics violations and rt mutex related
 	 deadlocks (lockups) to be detected and reported automatically.
 
-config RT_MUTEX_TESTER
-	bool "Built-in scriptable tester for rt-mutexes"
-	depends on DEBUG_KERNEL && RT_MUTEXES && BROKEN
-	help
-	  This option enables a rt-mutex tester.
-
 config DEBUG_SPINLOCK
 	bool "Spinlock and rw-lock debugging: basic checks"
 	depends on DEBUG_KERNEL

scripts/rt-tester/check-all.sh

-
-
-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

scripts/rt-tester/rt-tester.py

-#!/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)

scripts/rt-tester/t2-l1-2rt-sameprio.tst

-#
-# 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
-

scripts/rt-tester/t2-l1-pi.tst

-#
-# 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
-

scripts/rt-tester/t2-l1-signal.tst

-#
-# 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

scripts/rt-tester/t2-l2-2rt-deadlock.tst

-#
-# 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
-

scripts/rt-tester/t3-l1-pi-1rt.tst

-#
-# 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

scripts/rt-tester/t3-l1-pi-2rt.tst

-#
-# 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

scripts/rt-tester/t3-l1-pi-3rt.tst

-#
-# 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

scripts/rt-tester/t3-l1-pi-signal.tst

-#
-# 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
-
-
-

scripts/rt-tester/t3-l1-pi-steal.tst

-#
-# 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

scripts/rt-tester/t3-l2-pi.tst

-#
-# 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

scripts/rt-tester/t4-l2-pi-deboost.tst

-#
-# 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
-

scripts/rt-tester/t5-l4-pi-boost-deboost-setsched.tst

-#
-# 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
-

scripts/rt-tester/t5-l4-pi-boost-deboost.tst

-#
-# 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
-