lockdep: Selftest: convert spinlock to raw spinlock
To make the lockdep selftest working on RT we need to convert the spinlock tests to a raw spinlock. Otherwise we cannot run the irq context checks. For mainline this is just annotational as spinlocks are mapped to raw_spinlocks anyway. Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Link: http://lkml.kernel.org/r/1334559716-18447-2-git-send-email-yong.zhang0@gmail.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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1 changed files with 17 additions and 17 deletions
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@ -47,10 +47,10 @@ __setup("debug_locks_verbose=", setup_debug_locks_verbose);
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* Normal standalone locks, for the circular and irq-context
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* dependency tests:
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*/
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static DEFINE_SPINLOCK(lock_A);
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static DEFINE_SPINLOCK(lock_B);
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static DEFINE_SPINLOCK(lock_C);
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static DEFINE_SPINLOCK(lock_D);
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static DEFINE_RAW_SPINLOCK(lock_A);
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static DEFINE_RAW_SPINLOCK(lock_B);
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static DEFINE_RAW_SPINLOCK(lock_C);
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static DEFINE_RAW_SPINLOCK(lock_D);
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static DEFINE_RWLOCK(rwlock_A);
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static DEFINE_RWLOCK(rwlock_B);
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@ -73,12 +73,12 @@ static DECLARE_RWSEM(rwsem_D);
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* but X* and Y* are different classes. We do this so that
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* we do not trigger a real lockup:
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*/
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static DEFINE_SPINLOCK(lock_X1);
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static DEFINE_SPINLOCK(lock_X2);
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static DEFINE_SPINLOCK(lock_Y1);
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static DEFINE_SPINLOCK(lock_Y2);
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static DEFINE_SPINLOCK(lock_Z1);
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static DEFINE_SPINLOCK(lock_Z2);
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static DEFINE_RAW_SPINLOCK(lock_X1);
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static DEFINE_RAW_SPINLOCK(lock_X2);
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static DEFINE_RAW_SPINLOCK(lock_Y1);
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static DEFINE_RAW_SPINLOCK(lock_Y2);
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static DEFINE_RAW_SPINLOCK(lock_Z1);
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static DEFINE_RAW_SPINLOCK(lock_Z2);
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static DEFINE_RWLOCK(rwlock_X1);
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static DEFINE_RWLOCK(rwlock_X2);
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@ -107,10 +107,10 @@ static DECLARE_RWSEM(rwsem_Z2);
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*/
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#define INIT_CLASS_FUNC(class) \
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static noinline void \
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init_class_##class(spinlock_t *lock, rwlock_t *rwlock, struct mutex *mutex, \
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struct rw_semaphore *rwsem) \
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init_class_##class(raw_spinlock_t *lock, rwlock_t *rwlock, \
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struct mutex *mutex, struct rw_semaphore *rwsem)\
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{ \
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spin_lock_init(lock); \
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raw_spin_lock_init(lock); \
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rwlock_init(rwlock); \
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mutex_init(mutex); \
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init_rwsem(rwsem); \
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@ -168,10 +168,10 @@ static void init_shared_classes(void)
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* Shortcuts for lock/unlock API variants, to keep
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* the testcases compact:
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*/
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#define L(x) spin_lock(&lock_##x)
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#define U(x) spin_unlock(&lock_##x)
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#define L(x) raw_spin_lock(&lock_##x)
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#define U(x) raw_spin_unlock(&lock_##x)
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#define LU(x) L(x); U(x)
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#define SI(x) spin_lock_init(&lock_##x)
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#define SI(x) raw_spin_lock_init(&lock_##x)
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#define WL(x) write_lock(&rwlock_##x)
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#define WU(x) write_unlock(&rwlock_##x)
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@ -911,7 +911,7 @@ GENERATE_PERMUTATIONS_3_EVENTS(irq_read_recursion_soft)
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#define I2(x) \
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do { \
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spin_lock_init(&lock_##x); \
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raw_spin_lock_init(&lock_##x); \
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rwlock_init(&rwlock_##x); \
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mutex_init(&mutex_##x); \
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init_rwsem(&rwsem_##x); \
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