forked from Minki/linux
[PATCH] pi-futex: rt mutex tester
RT-mutex tester: scriptable tester for rt mutexes, which allows userspace scripting of mutex unit-tests (and dynamic tests as well), using the actual rt-mutex implementation of the kernel. [akpm@osdl.org: fixlet] Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Thomas Gleixner
Linus Torvalds
parent
e7eebaf6a8
commit
61a8712286
@ -982,6 +982,7 @@ static inline void put_task_struct(struct task_struct *t)
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#define PF_SPREAD_PAGE 0x01000000 /* Spread page cache over cpuset */
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#define PF_SPREAD_SLAB 0x02000000 /* Spread some slab caches over cpuset */
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#define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */
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#define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */
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/*
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* Only the _current_ task can read/write to tsk->flags, but other
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@ -18,6 +18,7 @@ obj-$(CONFIG_FUTEX) += futex_compat.o
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endif
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obj-$(CONFIG_RT_MUTEXES) += rtmutex.o
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obj-$(CONFIG_DEBUG_RT_MUTEXES) += rtmutex-debug.o
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obj-$(CONFIG_RT_MUTEX_TESTER) += rtmutex-tester.o
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obj-$(CONFIG_GENERIC_ISA_DMA) += dma.o
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obj-$(CONFIG_SMP) += cpu.o spinlock.o
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obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o
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436
kernel/rtmutex-tester.c
Normal file
436
kernel/rtmutex-tester.c
Normal file
@ -0,0 +1,436 @@
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/*
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* RT-Mutex-tester: scriptable tester for rt mutexes
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*
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* started by Thomas Gleixner:
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*
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* Copyright (C) 2006, Timesys Corp., Thomas Gleixner <tglx@timesys.com>
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*
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*/
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#include <linux/config.h>
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#include <linux/kthread.h>
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#include <linux/module.h>
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#include <linux/sched.h>
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#include <linux/smp_lock.h>
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#include <linux/spinlock.h>
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#include <linux/sysdev.h>
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#include <linux/timer.h>
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#include "rtmutex.h"
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#define MAX_RT_TEST_THREADS 8
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#define MAX_RT_TEST_MUTEXES 8
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static spinlock_t rttest_lock;
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static atomic_t rttest_event;
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struct test_thread_data {
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int opcode;
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int opdata;
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int mutexes[MAX_RT_TEST_MUTEXES];
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int bkl;
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int event;
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struct sys_device sysdev;
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};
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static struct test_thread_data thread_data[MAX_RT_TEST_THREADS];
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static task_t *threads[MAX_RT_TEST_THREADS];
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static struct rt_mutex mutexes[MAX_RT_TEST_MUTEXES];
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enum test_opcodes {
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RTTEST_NOP = 0,
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RTTEST_SCHEDOT, /* 1 Sched other, data = nice */
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RTTEST_SCHEDRT, /* 2 Sched fifo, data = prio */
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RTTEST_LOCK, /* 3 Lock uninterruptible, data = lockindex */
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RTTEST_LOCKNOWAIT, /* 4 Lock uninterruptible no wait in wakeup, data = lockindex */
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RTTEST_LOCKINT, /* 5 Lock interruptible, data = lockindex */
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RTTEST_LOCKINTNOWAIT, /* 6 Lock interruptible no wait in wakeup, data = lockindex */
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RTTEST_LOCKCONT, /* 7 Continue locking after the wakeup delay */
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RTTEST_UNLOCK, /* 8 Unlock, data = lockindex */
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RTTEST_LOCKBKL, /* 9 Lock BKL */
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RTTEST_UNLOCKBKL, /* 10 Unlock BKL */
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RTTEST_SIGNAL, /* 11 Signal other test thread, data = thread id */
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RTTEST_RESETEVENT = 98, /* 98 Reset event counter */
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RTTEST_RESET = 99, /* 99 Reset all pending operations */
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};
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static int handle_op(struct test_thread_data *td, int lockwakeup)
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{
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struct sched_param schedpar;
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int i, id, ret = -EINVAL;
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switch(td->opcode) {
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case RTTEST_NOP:
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return 0;
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case RTTEST_SCHEDOT:
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schedpar.sched_priority = 0;
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ret = sched_setscheduler(current, SCHED_NORMAL, &schedpar);
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if (!ret)
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set_user_nice(current, 0);
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return ret;
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case RTTEST_SCHEDRT:
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schedpar.sched_priority = td->opdata;
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return sched_setscheduler(current, SCHED_FIFO, &schedpar);
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case RTTEST_LOCKCONT:
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td->mutexes[td->opdata] = 1;
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td->event = atomic_add_return(1, &rttest_event);
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return 0;
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case RTTEST_RESET:
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for (i = 0; i < MAX_RT_TEST_MUTEXES; i++) {
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if (td->mutexes[i] == 4) {
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rt_mutex_unlock(&mutexes[i]);
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td->mutexes[i] = 0;
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}
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}
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if (!lockwakeup && td->bkl == 4) {
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unlock_kernel();
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td->bkl = 0;
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}
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return 0;
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case RTTEST_RESETEVENT:
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atomic_set(&rttest_event, 0);
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return 0;
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default:
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if (lockwakeup)
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return ret;
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}
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switch(td->opcode) {
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case RTTEST_LOCK:
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case RTTEST_LOCKNOWAIT:
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id = td->opdata;
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if (id < 0 || id >= MAX_RT_TEST_MUTEXES)
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return ret;
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td->mutexes[id] = 1;
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td->event = atomic_add_return(1, &rttest_event);
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rt_mutex_lock(&mutexes[id]);
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td->event = atomic_add_return(1, &rttest_event);
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td->mutexes[id] = 4;
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return 0;
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case RTTEST_LOCKINT:
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case RTTEST_LOCKINTNOWAIT:
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id = td->opdata;
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if (id < 0 || id >= MAX_RT_TEST_MUTEXES)
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return ret;
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td->mutexes[id] = 1;
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td->event = atomic_add_return(1, &rttest_event);
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ret = rt_mutex_lock_interruptible(&mutexes[id], 0);
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td->event = atomic_add_return(1, &rttest_event);
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td->mutexes[id] = ret ? 0 : 4;
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return ret ? -EINTR : 0;
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case RTTEST_UNLOCK:
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id = td->opdata;
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if (id < 0 || id >= MAX_RT_TEST_MUTEXES || td->mutexes[id] != 4)
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return ret;
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td->event = atomic_add_return(1, &rttest_event);
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rt_mutex_unlock(&mutexes[id]);
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td->event = atomic_add_return(1, &rttest_event);
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td->mutexes[id] = 0;
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return 0;
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case RTTEST_LOCKBKL:
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if (td->bkl)
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return 0;
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td->bkl = 1;
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lock_kernel();
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td->bkl = 4;
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return 0;
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case RTTEST_UNLOCKBKL:
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if (td->bkl != 4)
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break;
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unlock_kernel();
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td->bkl = 0;
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return 0;
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default:
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break;
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}
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return ret;
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}
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/*
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* Schedule replacement for rtsem_down(). Only called for threads with
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* PF_MUTEX_TESTER set.
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*
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* This allows us to have finegrained control over the event flow.
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*
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*/
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void schedule_rt_mutex_test(struct rt_mutex *mutex)
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{
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int tid, op, dat;
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struct test_thread_data *td;
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/* We have to lookup the task */
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for (tid = 0; tid < MAX_RT_TEST_THREADS; tid++) {
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if (threads[tid] == current)
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break;
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}
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BUG_ON(tid == MAX_RT_TEST_THREADS);
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td = &thread_data[tid];
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op = td->opcode;
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dat = td->opdata;
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switch (op) {
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case RTTEST_LOCK:
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case RTTEST_LOCKINT:
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case RTTEST_LOCKNOWAIT:
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case RTTEST_LOCKINTNOWAIT:
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if (mutex != &mutexes[dat])
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break;
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if (td->mutexes[dat] != 1)
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break;
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td->mutexes[dat] = 2;
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td->event = atomic_add_return(1, &rttest_event);
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break;
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case RTTEST_LOCKBKL:
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default:
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break;
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}
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schedule();
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switch (op) {
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case RTTEST_LOCK:
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case RTTEST_LOCKINT:
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if (mutex != &mutexes[dat])
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return;
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if (td->mutexes[dat] != 2)
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return;
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td->mutexes[dat] = 3;
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td->event = atomic_add_return(1, &rttest_event);
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break;
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case RTTEST_LOCKNOWAIT:
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case RTTEST_LOCKINTNOWAIT:
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if (mutex != &mutexes[dat])
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return;
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if (td->mutexes[dat] != 2)
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return;
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td->mutexes[dat] = 1;
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td->event = atomic_add_return(1, &rttest_event);
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return;
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case RTTEST_LOCKBKL:
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return;
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default:
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return;
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}
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td->opcode = 0;
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for (;;) {
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set_current_state(TASK_INTERRUPTIBLE);
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if (td->opcode > 0) {
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int ret;
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set_current_state(TASK_RUNNING);
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ret = handle_op(td, 1);
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set_current_state(TASK_INTERRUPTIBLE);
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if (td->opcode == RTTEST_LOCKCONT)
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break;
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td->opcode = ret;
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}
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/* Wait for the next command to be executed */
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schedule();
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}
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/* Restore previous command and data */
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td->opcode = op;
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td->opdata = dat;
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}
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static int test_func(void *data)
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{
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struct test_thread_data *td = data;
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int ret;
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current->flags |= PF_MUTEX_TESTER;
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allow_signal(SIGHUP);
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for(;;) {
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set_current_state(TASK_INTERRUPTIBLE);
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if (td->opcode > 0) {
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set_current_state(TASK_RUNNING);
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ret = handle_op(td, 0);
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set_current_state(TASK_INTERRUPTIBLE);
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td->opcode = ret;
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}
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/* Wait for the next command to be executed */
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schedule();
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if (signal_pending(current))
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flush_signals(current);
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if(kthread_should_stop())
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break;
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}
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return 0;
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}
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/**
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* sysfs_test_command - interface for test commands
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* @dev: thread reference
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* @buf: command for actual step
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* @count: length of buffer
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*
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* command syntax:
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*
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* opcode:data
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*/
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static ssize_t sysfs_test_command(struct sys_device *dev, const char *buf,
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size_t count)
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{
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struct test_thread_data *td;
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char cmdbuf[32];
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int op, dat, tid;
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td = container_of(dev, struct test_thread_data, sysdev);
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tid = td->sysdev.id;
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/* strings from sysfs write are not 0 terminated! */
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if (count >= sizeof(cmdbuf))
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return -EINVAL;
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/* strip of \n: */
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if (buf[count-1] == '\n')
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count--;
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if (count < 1)
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return -EINVAL;
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memcpy(cmdbuf, buf, count);
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cmdbuf[count] = 0;
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if (sscanf(cmdbuf, "%d:%d", &op, &dat) != 2)
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return -EINVAL;
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switch (op) {
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case RTTEST_SIGNAL:
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send_sig(SIGHUP, threads[tid], 0);
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break;
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default:
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if (td->opcode > 0)
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return -EBUSY;
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td->opdata = dat;
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td->opcode = op;
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wake_up_process(threads[tid]);
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}
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return count;
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}
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/**
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* sysfs_test_status - sysfs interface for rt tester
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* @dev: thread to query
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* @buf: char buffer to be filled with thread status info
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*/
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static ssize_t sysfs_test_status(struct sys_device *dev, char *buf)
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{
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struct test_thread_data *td;
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char *curr = buf;
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task_t *tsk;
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int i;
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td = container_of(dev, struct test_thread_data, sysdev);
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tsk = threads[td->sysdev.id];
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spin_lock(&rttest_lock);
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curr += sprintf(curr,
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"O: %4d, E:%8d, S: 0x%08lx, P: %4d, N: %4d, B: %p, K: %d, M:",
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td->opcode, td->event, tsk->state,
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(MAX_RT_PRIO - 1) - tsk->prio,
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(MAX_RT_PRIO - 1) - tsk->normal_prio,
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tsk->pi_blocked_on, td->bkl);
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for (i = MAX_RT_TEST_MUTEXES - 1; i >=0 ; i--)
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curr += sprintf(curr, "%d", td->mutexes[i]);
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spin_unlock(&rttest_lock);
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curr += sprintf(curr, ", T: %p, R: %p\n", tsk,
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mutexes[td->sysdev.id].owner);
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return curr - buf;
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}
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static SYSDEV_ATTR(status, 0600, sysfs_test_status, NULL);
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static SYSDEV_ATTR(command, 0600, NULL, sysfs_test_command);
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static struct sysdev_class rttest_sysclass = {
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set_kset_name("rttest"),
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};
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static int init_test_thread(int id)
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{
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thread_data[id].sysdev.cls = &rttest_sysclass;
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thread_data[id].sysdev.id = id;
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threads[id] = kthread_run(test_func, &thread_data[id], "rt-test-%d", id);
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if (IS_ERR(threads[id]))
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return PTR_ERR(threads[id]);
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return sysdev_register(&thread_data[id].sysdev);
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}
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static int init_rttest(void)
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{
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int ret, i;
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spin_lock_init(&rttest_lock);
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for (i = 0; i < MAX_RT_TEST_MUTEXES; i++)
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rt_mutex_init(&mutexes[i]);
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ret = sysdev_class_register(&rttest_sysclass);
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if (ret)
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return ret;
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for (i = 0; i < MAX_RT_TEST_THREADS; i++) {
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ret = init_test_thread(i);
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if (ret)
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break;
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ret = sysdev_create_file(&thread_data[i].sysdev, &attr_status);
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if (ret)
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break;
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ret = sysdev_create_file(&thread_data[i].sysdev, &attr_command);
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if (ret)
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break;
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}
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printk("Initializing RT-Tester: %s\n", ret ? "Failed" : "OK" );
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return ret;
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}
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device_initcall(init_rttest);
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@ -640,7 +640,8 @@ rt_mutex_slowlock(struct rt_mutex *lock, int state,
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debug_rt_mutex_print_deadlock(&waiter);
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schedule();
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if (waiter.task)
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schedule_rt_mutex(lock);
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spin_lock(&lock->wait_lock);
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set_current_state(state);
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@ -14,6 +14,28 @@
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#include <linux/rtmutex.h>
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/*
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* The rtmutex in kernel tester is independent of rtmutex debugging. We
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* call schedule_rt_mutex_test() instead of schedule() for the tasks which
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* belong to the tester. That way we can delay the wakeup path of those
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* threads to provoke lock stealing and testing of complex boosting scenarios.
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*/
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#ifdef CONFIG_RT_MUTEX_TESTER
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extern void schedule_rt_mutex_test(struct rt_mutex *lock);
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#define schedule_rt_mutex(_lock) \
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do { \
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if (!(current->flags & PF_MUTEX_TESTER)) \
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schedule(); \
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else \
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schedule_rt_mutex_test(_lock); \
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} while (0)
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#else
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# define schedule_rt_mutex(_lock) schedule()
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#endif
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/*
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* This is the control structure for tasks blocked on a rt_mutex,
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* which is allocated on the kernel stack on of the blocked task.
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|
||||
@ -120,6 +120,13 @@ config DEBUG_PI_LIST
|
||||
default y
|
||||
depends on DEBUG_RT_MUTEXES
|
||||
|
||||
config RT_MUTEX_TESTER
|
||||
bool "Built-in scriptable tester for rt-mutexes"
|
||||
depends on RT_MUTEXES
|
||||
default n
|
||||
help
|
||||
This option enables a rt-mutex tester.
|
||||
|
||||
config DEBUG_SPINLOCK
|
||||
bool "Spinlock debugging"
|
||||
depends on DEBUG_KERNEL
|
||||
|
||||
21
scripts/rt-tester/check-all.sh
Normal file
21
scripts/rt-tester/check-all.sh
Normal file
@ -0,0 +1,21 @@
|
||||
|
||||
|
||||
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
|
||||
|
||||
222
scripts/rt-tester/rt-tester.py
Normal file
222
scripts/rt-tester/rt-tester.py
Normal file
@ -0,0 +1,222 @@
|
||||
#!/usr/bin/env 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",
|
||||
"lockbkl" : "9",
|
||||
"unlockbkl" : "10",
|
||||
"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]):
|
||||
# Seperate 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)
|
||||
|
||||
|
||||
101
scripts/rt-tester/t2-l1-2rt-sameprio.tst
Normal file
101
scripts/rt-tester/t2-l1-2rt-sameprio.tst
Normal file
@ -0,0 +1,101 @@
|
||||
#
|
||||
# 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 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)
|
||||
# lockedbkl dont care
|
||||
# blockedbkl dont care
|
||||
# unlockedbkl dont care
|
||||
# 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
|
||||
W: opcodeeq: 0: 0
|
||||
C: schedfifo: 1: 80
|
||||
W: opcodeeq: 1: 0
|
||||
|
||||
# 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
|
||||
|
||||
84
scripts/rt-tester/t2-l1-pi.tst
Normal file
84
scripts/rt-tester/t2-l1-pi.tst
Normal file
@ -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)
|
||||
# lockbkl lock nr (0-7)
|
||||
# unlockbkl 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)
|
||||
# lockedbkl dont care
|
||||
# blockedbkl dont care
|
||||
# unlockedbkl dont care
|
||||
# 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
|
||||
W: opcodeeq: 0: 0
|
||||
C: schedfifo: 1: 80
|
||||
W: opcodeeq: 1: 0
|
||||
|
||||
# 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
|
||||
|
||||
79
scripts/rt-tester/t2-l1-signal.tst
Normal file
79
scripts/rt-tester/t2-l1-signal.tst
Normal file
@ -0,0 +1,79 @@
|
||||
#
|
||||
# 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 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)
|
||||
# lockedbkl dont care
|
||||
# blockedbkl dont care
|
||||
# unlockedbkl dont care
|
||||
# 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
|
||||
W: opcodeeq: 0: 0
|
||||
C: schedother: 1: 0
|
||||
W: opcodeeq: 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
|
||||
91
scripts/rt-tester/t2-l2-2rt-deadlock.tst
Normal file
91
scripts/rt-tester/t2-l2-2rt-deadlock.tst
Normal file
@ -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)
|
||||
# lockbkl lock nr (0-7)
|
||||
# unlockbkl 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)
|
||||
# lockedbkl dont care
|
||||
# blockedbkl dont care
|
||||
# unlockedbkl dont care
|
||||
# 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
|
||||
W: opcodeeq: 0: 0
|
||||
C: schedfifo: 1: 80
|
||||
W: opcodeeq: 1: 0
|
||||
|
||||
# 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
|
||||
|
||||
95
scripts/rt-tester/t3-l1-pi-1rt.tst
Normal file
95
scripts/rt-tester/t3-l1-pi-1rt.tst
Normal file
@ -0,0 +1,95 @@
|
||||
#
|
||||
# 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
|
||||
|
||||
#
|
||||
# 3 threads 1 lock PI
|
||||
#
|
||||
C: resetevent: 0: 0
|
||||
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
|
||||
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
|
||||
96
scripts/rt-tester/t3-l1-pi-2rt.tst
Normal file
96
scripts/rt-tester/t3-l1-pi-2rt.tst
Normal file
@ -0,0 +1,96 @@
|
||||
#
|
||||
# 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
|
||||
|
||||
#
|
||||
# 3 threads 1 lock PI
|
||||
#
|
||||
C: resetevent: 0: 0
|
||||
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
|
||||
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
|
||||
95
scripts/rt-tester/t3-l1-pi-3rt.tst
Normal file
95
scripts/rt-tester/t3-l1-pi-3rt.tst
Normal file
@ -0,0 +1,95 @@
|
||||
#
|
||||
# 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
|
||||
|
||||
#
|
||||
# 3 threads 1 lock PI
|
||||
#
|
||||
C: resetevent: 0: 0
|
||||
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
|
||||
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
|
||||
101
scripts/rt-tester/t3-l1-pi-signal.tst
Normal file
101
scripts/rt-tester/t3-l1-pi-signal.tst
Normal file
@ -0,0 +1,101 @@
|
||||
#
|
||||
# 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
|
||||
|
||||
# Reset event counter
|
||||
C: resetevent: 0: 0
|
||||
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
|
||||
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
|
||||
|
||||
|
||||
|
||||
99
scripts/rt-tester/t3-l1-pi-steal.tst
Normal file
99
scripts/rt-tester/t3-l1-pi-steal.tst
Normal file
@ -0,0 +1,99 @@
|
||||
#
|
||||
# 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
|
||||
|
||||
#
|
||||
# 3 threads 1 lock PI steal pending ownership
|
||||
#
|
||||
C: resetevent: 0: 0
|
||||
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
|
||||
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
|
||||
95
scripts/rt-tester/t3-l2-pi.tst
Normal file
95
scripts/rt-tester/t3-l2-pi.tst
Normal file
@ -0,0 +1,95 @@
|
||||
#
|
||||
# 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
|
||||
|
||||
#
|
||||
# 3 threads 2 lock PI
|
||||
#
|
||||
C: resetevent: 0: 0
|
||||
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
|
||||
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
|
||||
127
scripts/rt-tester/t4-l2-pi-deboost.tst
Normal file
127
scripts/rt-tester/t4-l2-pi-deboost.tst
Normal file
@ -0,0 +1,127 @@
|
||||
#
|
||||
# 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
|
||||
|
||||
#
|
||||
# 4 threads 2 lock PI
|
||||
#
|
||||
C: resetevent: 0: 0
|
||||
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
|
||||
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
|
||||
|
||||
148
scripts/rt-tester/t5-l4-pi-boost-deboost.tst
Normal file
148
scripts/rt-tester/t5-l4-pi-boost-deboost.tst
Normal file
@ -0,0 +1,148 @@
|
||||
#
|
||||
# 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
|
||||
#
|
||||
C: resetevent: 0: 0
|
||||
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
|
||||
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
|
||||
|
||||
Loading…
Reference in New Issue
Block a user