C++ (Cpp) reset_locks Exemples

Exemple #1

Fichier : locking-selftest.c Projet : mrtos/Logitech-Revue

static void dotest(void (*testcase_fn)(void), int expected, int lockclass_mask)
{
	unsigned long saved_preempt_count = preempt_count();
	int expected_failure = 0;
#if defined(CONFIG_DEBUG_PREEMPT) && defined(CONFIG_DEBUG_RT_MUTEXES)
        int saved_lock_count = current->lock_count;
#endif

	WARN_ON(irqs_disabled());

	testcase_fn();
	/*
	 * Filter out expected failures:
	 */
#ifndef CONFIG_PROVE_LOCKING
	if ((lockclass_mask & LOCKTYPE_SPIN) && debug_locks != expected)
		expected_failure = 1;
	if ((lockclass_mask & LOCKTYPE_RWLOCK) && debug_locks != expected)
		expected_failure = 1;
	if ((lockclass_mask & LOCKTYPE_MUTEX) && debug_locks != expected)
		expected_failure = 1;
	if ((lockclass_mask & LOCKTYPE_RWSEM) && debug_locks != expected)
		expected_failure = 1;
#endif
	if (debug_locks != expected) {
		if (expected_failure) {
			expected_testcase_failures++;
			printk("failed|");
		} else {
			unexpected_testcase_failures++;

			printk("FAILED|");
			dump_stack();
		}
	} else {
		testcase_successes++;
		printk("  ok  |");
	}
	testcase_total++;

	if (debug_locks_verbose)
		printk(" lockclass mask: %x, debug_locks: %d, expected: %d\n",
			lockclass_mask, debug_locks, expected);
	/*
	 * Some tests (e.g. double-unlock) might corrupt the preemption
	 * count, so restore it:
	 */
	preempt_count() = saved_preempt_count;
#ifdef CONFIG_TRACE_IRQFLAGS
	if (softirq_count())
		current->softirqs_enabled = 0;
	else
		current->softirqs_enabled = 1;
#endif

	reset_locks();
#if defined(CONFIG_DEBUG_PREEMPT) && defined(CONFIG_DEBUG_RT_MUTEXES)
        current->lock_count = saved_lock_count;
#endif
}

Exemple #2

Fichier : locking-selftest.c Projet : MiniBlu/cm11_kernel_htc_msm8974a3ul

static void dotest(void (*testcase_fn)(void), int expected, int lockclass_mask)
{
	unsigned long saved_preempt_count = preempt_count();
	int expected_failure = 0;

	WARN_ON(irqs_disabled());

	testcase_fn();
#ifndef CONFIG_PROVE_LOCKING
	if ((lockclass_mask & LOCKTYPE_SPIN) && debug_locks != expected)
		expected_failure = 1;
	if ((lockclass_mask & LOCKTYPE_RWLOCK) && debug_locks != expected)
		expected_failure = 1;
	if ((lockclass_mask & LOCKTYPE_MUTEX) && debug_locks != expected)
		expected_failure = 1;
	if ((lockclass_mask & LOCKTYPE_RWSEM) && debug_locks != expected)
		expected_failure = 1;
#endif
	if (debug_locks != expected) {
		if (expected_failure) {
			expected_testcase_failures++;
			printk("failed|");
		} else {
			unexpected_testcase_failures++;

			printk("FAILED|");
			dump_stack();
		}
	} else {
		testcase_successes++;
		printk("  ok  |");
	}
	testcase_total++;

	if (debug_locks_verbose)
		printk(" lockclass mask: %x, debug_locks: %d, expected: %d\n",
			lockclass_mask, debug_locks, expected);
	preempt_count() = saved_preempt_count;
#ifdef CONFIG_TRACE_IRQFLAGS
	if (softirq_count())
		current->softirqs_enabled = 0;
	else
		current->softirqs_enabled = 1;
#endif

	reset_locks();
}

Exemple #3

Fichier : locking-selftest.c Projet : AshishNamdev/linux

static void dotest(void (*testcase_fn)(void), int expected, int lockclass_mask)
{
	unsigned long saved_preempt_count = preempt_count();

	WARN_ON(irqs_disabled());

	testcase_fn();
	/*
	 * Filter out expected failures:
	 */
#ifndef CONFIG_PROVE_LOCKING
	if (expected == FAILURE && debug_locks) {
		expected_testcase_failures++;
		pr_cont("failed|");
	}
	else
#endif
	if (debug_locks != expected) {
		unexpected_testcase_failures++;
		pr_cont("FAILED|");

		dump_stack();
	} else {
		testcase_successes++;
		pr_cont("  ok  |");
	}
	testcase_total++;

	if (debug_locks_verbose)
		pr_cont(" lockclass mask: %x, debug_locks: %d, expected: %d\n",
			lockclass_mask, debug_locks, expected);
	/*
	 * Some tests (e.g. double-unlock) might corrupt the preemption
	 * count, so restore it:
	 */
	preempt_count_set(saved_preempt_count);
#ifdef CONFIG_TRACE_IRQFLAGS
	if (softirq_count())
		current->softirqs_enabled = 0;
	else
		current->softirqs_enabled = 1;
#endif

	reset_locks();
}