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Searched refs:pi_lock (Results 1 – 11 of 11) sorted by relevance

/Linux-v4.19/kernel/locking/
Drtmutex.c341 lockdep_assert_held(&p->pi_lock); in rt_mutex_adjust_prio()
502 raw_spin_lock_irq(&task->pi_lock); in rt_mutex_adjust_prio_chain()
586 raw_spin_unlock_irq(&task->pi_lock); in rt_mutex_adjust_prio_chain()
617 raw_spin_unlock(&task->pi_lock); in rt_mutex_adjust_prio_chain()
632 raw_spin_lock(&task->pi_lock); in rt_mutex_adjust_prio_chain()
647 raw_spin_unlock(&task->pi_lock); in rt_mutex_adjust_prio_chain()
688 raw_spin_unlock(&task->pi_lock); in rt_mutex_adjust_prio_chain()
713 raw_spin_lock(&task->pi_lock); in rt_mutex_adjust_prio_chain()
767 raw_spin_unlock(&task->pi_lock); in rt_mutex_adjust_prio_chain()
791 raw_spin_unlock_irq(&task->pi_lock); in rt_mutex_adjust_prio_chain()
[all …]
/Linux-v4.19/kernel/
Dtask_work.c70 raw_spin_lock_irqsave(&task->pi_lock, flags); in task_work_cancel()
77 raw_spin_unlock_irqrestore(&task->pi_lock, flags); in task_work_cancel()
100 raw_spin_lock_irq(&task->pi_lock); in task_work_run()
106 raw_spin_unlock_irq(&task->pi_lock); in task_work_run()
Dfutex.c843 raw_spin_lock(&owner->pi_lock); in put_pi_state()
845 raw_spin_unlock(&owner->pi_lock); in put_pi_state()
886 raw_spin_lock_irq(&curr->pi_lock); in exit_pi_state_list()
904 raw_spin_unlock_irq(&curr->pi_lock); in exit_pi_state_list()
906 raw_spin_lock_irq(&curr->pi_lock); in exit_pi_state_list()
909 raw_spin_unlock_irq(&curr->pi_lock); in exit_pi_state_list()
913 raw_spin_lock(&curr->pi_lock); in exit_pi_state_list()
931 raw_spin_unlock(&curr->pi_lock); in exit_pi_state_list()
938 raw_spin_lock_irq(&curr->pi_lock); in exit_pi_state_list()
940 raw_spin_unlock_irq(&curr->pi_lock); in exit_pi_state_list()
[all …]
Dkthread.c396 raw_spin_lock_irqsave(&p->pi_lock, flags); in __kthread_bind_mask()
399 raw_spin_unlock_irqrestore(&p->pi_lock, flags); in __kthread_bind_mask()
Dexit.c823 raw_spin_lock_irq(&tsk->pi_lock); in do_exit()
824 raw_spin_unlock_irq(&tsk->pi_lock); in do_exit()
Dfork.c1562 raw_spin_lock_init(&p->pi_lock); in rt_mutex_init_task()
/Linux-v4.19/kernel/sched/
Dcore.c71 lockdep_assert_held(&p->pi_lock); in __task_rq_lock()
91 __acquires(p->pi_lock) in task_rq_lock()
97 raw_spin_lock_irqsave(&p->pi_lock, rf->flags); in task_rq_lock()
121 raw_spin_unlock_irqrestore(&p->pi_lock, rf->flags); in task_rq_lock()
980 raw_spin_lock(&p->pi_lock); in migration_cpu_stop()
994 raw_spin_unlock(&p->pi_lock); in migration_cpu_stop()
1015 lockdep_assert_held(&p->pi_lock); in do_set_cpus_allowed()
1157 WARN_ON_ONCE(debug_locks && !(lockdep_is_held(&p->pi_lock) || in set_task_cpu()
1229 double_raw_lock(&arg->src_task->pi_lock, in migrate_swap_stop()
1230 &arg->dst_task->pi_lock); in migrate_swap_stop()
[all …]
Dsched.h1784 __acquires(p->pi_lock)
1797 __releases(p->pi_lock) in task_rq_unlock()
1801 raw_spin_unlock_irqrestore(&p->pi_lock, rf->flags); in task_rq_unlock()
/Linux-v4.19/init/
Dinit_task.c119 .pi_lock = __RAW_SPIN_LOCK_UNLOCKED(init_task.pi_lock),
/Linux-v4.19/include/linux/
Dsched.h141 raw_spin_lock_irqsave(&current->pi_lock, flags); \
144 raw_spin_unlock_irqrestore(&current->pi_lock, flags); \
199 raw_spin_lock_irqsave(&current->pi_lock, flags); \
201 raw_spin_unlock_irqrestore(&current->pi_lock, flags); \
897 raw_spinlock_t pi_lock; member
/Linux-v4.19/Documentation/locking/
Drt-mutex-design.txt210 called pi_lock. This lock may also be taken in interrupt context, so when
211 locking the pi_lock, interrupts must be disabled.
531 On the wake up code, the pi_lock of the current owner is taken. The top
536 Finally we unlock the pi_lock of the pending owner and wake it up.