| /linux-4.1.27/kernel/locking/ |
| D | rwsem-spinlock.c | 28 if (raw_spin_trylock_irqsave(&sem->wait_lock, flags)) { in rwsem_is_locked()
30 raw_spin_unlock_irqrestore(&sem->wait_lock, flags); in rwsem_is_locked()
50 raw_spin_lock_init(&sem->wait_lock); in __init_rwsem()
134 raw_spin_lock_irqsave(&sem->wait_lock, flags); in __down_read()
139 raw_spin_unlock_irqrestore(&sem->wait_lock, flags); in __down_read()
154 raw_spin_unlock_irqrestore(&sem->wait_lock, flags); in __down_read()
178 raw_spin_lock_irqsave(&sem->wait_lock, flags); in __down_read_trylock()
186 raw_spin_unlock_irqrestore(&sem->wait_lock, flags); in __down_read_trylock()
200 raw_spin_lock_irqsave(&sem->wait_lock, flags); in __down_write_nested()
219 raw_spin_unlock_irqrestore(&sem->wait_lock, flags); in __down_write_nested()
[all …]
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| D | rtmutex.c | 94 __releases(lock->wait_lock) in unlock_rt_mutex_safe()
99 raw_spin_unlock(&lock->wait_lock); in unlock_rt_mutex_safe()
139 __releases(lock->wait_lock) in unlock_rt_mutex_safe()
142 raw_spin_unlock(&lock->wait_lock); in unlock_rt_mutex_safe()
549 if (!raw_spin_trylock(&lock->wait_lock)) { in rt_mutex_adjust_prio_chain()
566 raw_spin_unlock(&lock->wait_lock); in rt_mutex_adjust_prio_chain()
589 raw_spin_unlock(&lock->wait_lock); in rt_mutex_adjust_prio_chain()
612 raw_spin_unlock(&lock->wait_lock); in rt_mutex_adjust_prio_chain()
651 raw_spin_unlock(&lock->wait_lock); in rt_mutex_adjust_prio_chain()
713 raw_spin_unlock(&lock->wait_lock); in rt_mutex_adjust_prio_chain()
[all …]
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| D | rwsem-xadd.c | 84 raw_spin_lock_init(&sem->wait_lock); in __init_rwsem()
225 raw_spin_lock_irq(&sem->wait_lock); in rwsem_down_read_failed()
243 raw_spin_unlock_irq(&sem->wait_lock); in rwsem_down_read_failed()
443 raw_spin_lock_irq(&sem->wait_lock); in rwsem_down_write_failed()
471 raw_spin_unlock_irq(&sem->wait_lock); in rwsem_down_write_failed()
479 raw_spin_lock_irq(&sem->wait_lock); in rwsem_down_write_failed()
484 raw_spin_unlock_irq(&sem->wait_lock); in rwsem_down_write_failed()
499 raw_spin_lock_irqsave(&sem->wait_lock, flags); in rwsem_wake()
505 raw_spin_unlock_irqrestore(&sem->wait_lock, flags); in rwsem_wake()
521 raw_spin_lock_irqsave(&sem->wait_lock, flags); in rwsem_downgrade_wake()
[all …]
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| D | mutex.c | 53 spin_lock_init(&lock->wait_lock); in __mutex_init()
186 spin_lock_mutex(&lock->base.wait_lock, flags); in ww_mutex_set_context_fastpath()
191 spin_unlock_mutex(&lock->base.wait_lock, flags); in ww_mutex_set_context_fastpath()
529 spin_lock_mutex(&lock->wait_lock, flags); in __mutex_lock_common()
580 spin_unlock_mutex(&lock->wait_lock, flags); in __mutex_lock_common()
582 spin_lock_mutex(&lock->wait_lock, flags); in __mutex_lock_common()
602 spin_unlock_mutex(&lock->wait_lock, flags); in __mutex_lock_common()
608 spin_unlock_mutex(&lock->wait_lock, flags); in __mutex_lock_common()
737 spin_lock_mutex(&lock->wait_lock, flags); in __mutex_unlock_common_slowpath()
752 spin_unlock_mutex(&lock->wait_lock, flags); in __mutex_unlock_common_slowpath()
[all …]
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| D | mutex-debug.c | 39 SMP_DEBUG_LOCKS_WARN_ON(!spin_is_locked(&lock->wait_lock)); in debug_mutex_wake_waiter()
54 SMP_DEBUG_LOCKS_WARN_ON(!spin_is_locked(&lock->wait_lock)); in debug_mutex_add_waiter()
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| D | mutex-debug.h | 42 struct mutex *l = container_of(lock, struct mutex, wait_lock); \
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| /linux-4.1.27/drivers/tty/ |
| D | tty_ldsem.c | 114 raw_spin_lock_init(&sem->wait_lock); in __init_ldsem()
191 raw_spin_lock_irqsave(&sem->wait_lock, flags); in ldsem_wake()
193 raw_spin_unlock_irqrestore(&sem->wait_lock, flags); in ldsem_wake()
207 raw_spin_lock_irq(&sem->wait_lock); in down_read_failed()
216 raw_spin_unlock_irq(&sem->wait_lock); in down_read_failed()
231 raw_spin_unlock_irq(&sem->wait_lock); in down_read_failed()
250 raw_spin_lock_irq(&sem->wait_lock); in down_read_failed()
254 raw_spin_unlock_irq(&sem->wait_lock); in down_read_failed()
258 raw_spin_unlock_irq(&sem->wait_lock); in down_read_failed()
276 raw_spin_lock_irq(&sem->wait_lock); in down_write_failed()
[all …]
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| /linux-4.1.27/include/linux/ |
| D | rtmutex.h | 30 raw_spinlock_t wait_lock; member
70 { .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \
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| D | mutex.h | 53 spinlock_t wait_lock; member
111 , .wait_lock = __SPIN_LOCK_UNLOCKED(lockname.wait_lock) \
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| D | rwsem.h | 30 raw_spinlock_t wait_lock; member
77 .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock) \
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| D | rwsem-spinlock.h | 25 raw_spinlock_t wait_lock; member
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| D | tty_ldisc.h | 139 raw_spinlock_t wait_lock; member
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| /linux-4.1.27/Documentation/locking/ |
| D | rt-mutex-design.txt | 210 wait_lock. Since the modification of the waiter list is never done in
211 interrupt context, the wait_lock can be taken without disabling interrupts.
457 Next, we look at the mutex that the task is blocked on. The mutex's wait_lock
459 pi_lock and wait_lock goes in the opposite direction. If we fail to grab the
462 Now that we have both the pi_lock of the task as well as the wait_lock of
484 wait_lock, and continue the loop again. On the next iteration of the
489 since we just grab the mutex's wait_lock. And one could be right.
501 the protection of the mutex's wait_lock, which was not taken yet.
505 wait_lock. If we fail that lock, we release the pi_lock of the
508 In the code to release the lock, the wait_lock of the mutex is held
[all …]
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| /linux-4.1.27/kernel/ |
| D | futex.c | 1142 raw_spin_lock(&pi_state->pi_mutex.wait_lock); in wake_futex_pi()
1175 raw_spin_unlock(&pi_state->pi_mutex.wait_lock); in wake_futex_pi()
1190 raw_spin_unlock(&pi_state->pi_mutex.wait_lock); in wake_futex_pi()
2034 raw_spin_lock(&q->pi_state->pi_mutex.wait_lock); in fixup_owner()
2038 raw_spin_unlock(&q->pi_state->pi_mutex.wait_lock); in fixup_owner()
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| /linux-4.1.27/arch/arm/mach-omap2/ |
| D | sram243x.S | 292 wait_lock: label
296 bne wait_lock @ wait if not
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| D | sram242x.S | 292 wait_lock: label
296 bne wait_lock @ wait if not
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