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Searched refs:pi_lock (Results 1 – 21 of 21) sorted by relevance

/linux/kernel/locking/
H A Drtmutex.c379 lockdep_assert_held(&task->pi_lock); in waiter_clone_prio()
510 lockdep_assert_held(&task->pi_lock); in rt_mutex_enqueue_pi()
518 lockdep_assert_held(&task->pi_lock); in rt_mutex_dequeue_pi()
534 lockdep_assert_held(&p->pi_lock); in rt_mutex_adjust_prio()
732 raw_spin_lock_irq(&task->pi_lock); in rt_mutex_adjust_prio_chain()
846 raw_spin_unlock_irq(&task->pi_lock); in rt_mutex_adjust_prio_chain()
889 raw_spin_unlock(&task->pi_lock); in rt_mutex_adjust_prio_chain()
903 raw_spin_lock(&task->pi_lock); in rt_mutex_adjust_prio_chain()
918 raw_spin_unlock(&task->pi_lock); in rt_mutex_adjust_prio_chain()
959 raw_spin_unlock(&task->pi_lock); in rt_mutex_adjust_prio_chain()
[all …]
H A Drtmutex_api.c483 raw_spin_lock_irqsave(&task->pi_lock, flags); in rt_mutex_adjust_pi()
487 raw_spin_unlock_irqrestore(&task->pi_lock, flags); in rt_mutex_adjust_pi()
491 raw_spin_unlock_irqrestore(&task->pi_lock, flags); in rt_mutex_adjust_pi()
H A Drtmutex_common.h150 lockdep_assert_held(&p->pi_lock); in task_top_pi_waiter()
/linux/kernel/
H A Dtask_work.c126 raw_spin_lock_irqsave(&task->pi_lock, flags); in task_work_cancel_match()
135 raw_spin_unlock_irqrestore(&task->pi_lock, flags); in task_work_cancel_match()
222 raw_spin_lock_irq(&task->pi_lock); in task_work_run()
223 raw_spin_unlock_irq(&task->pi_lock); in task_work_run()
H A Dfreezer.c75 raw_spin_lock_irq(&current->pi_lock); in __refrigerator()
79 raw_spin_unlock_irq(&current->pi_lock); in __refrigerator()
H A Dkthread.c604 raw_spin_lock_irqsave(&p->pi_lock, flags); in __kthread_bind_mask()
607 raw_spin_unlock_irqrestore(&p->pi_lock, flags); in __kthread_bind_mask()
886 raw_spin_lock_irqsave(&p->pi_lock, flags); in kthread_affine_preferred()
888 raw_spin_unlock_irqrestore(&p->pi_lock, flags); in kthread_affine_preferred()
H A Dfork.c1750 raw_spin_lock_init(&p->pi_lock); in rt_mutex_init_task()
/linux/kernel/futex/
H A Dpi.c54 raw_spin_lock(&old_owner->pi_lock); in pi_state_update_owner()
57 raw_spin_unlock(&old_owner->pi_lock); in pi_state_update_owner()
61 raw_spin_lock(&new_owner->pi_lock); in pi_state_update_owner()
65 raw_spin_unlock(&new_owner->pi_lock); in pi_state_update_owner()
441 raw_spin_lock_irq(&p->pi_lock); in attach_to_pi_owner()
450 raw_spin_unlock_irq(&p->pi_lock); in attach_to_pi_owner()
468 raw_spin_unlock_irq(&p->pi_lock); in attach_to_pi_owner()
587 raw_spin_lock_irq(&task->pi_lock); in futex_lock_pi_atomic()
589 raw_spin_unlock_irq(&task->pi_lock); in futex_lock_pi_atomic()
H A Dcore.c1346 raw_spin_lock_irq(&curr->pi_lock); in exit_pi_state_list()
1365 raw_spin_unlock_irq(&curr->pi_lock); in exit_pi_state_list()
1367 raw_spin_lock_irq(&curr->pi_lock); in exit_pi_state_list()
1370 raw_spin_unlock_irq(&curr->pi_lock); in exit_pi_state_list()
1374 raw_spin_lock(&curr->pi_lock); in exit_pi_state_list()
1392 raw_spin_unlock(&curr->pi_lock); in exit_pi_state_list()
1400 raw_spin_lock_irq(&curr->pi_lock); in exit_pi_state_list()
1402 raw_spin_unlock_irq(&curr->pi_lock); in exit_pi_state_list()
1472 raw_spin_lock_irq(&tsk->pi_lock); in futex_cleanup_begin()
1474 raw_spin_unlock_irq(&tsk->pi_lock); in futex_cleanup_begin()
/linux/kernel/sched/
H A Dcore_sched.c105 raw_spin_lock_irqsave(&p->pi_lock, flags); in sched_core_clone_cookie()
107 raw_spin_unlock_irqrestore(&p->pi_lock, flags); in sched_core_clone_cookie()
H A Dcore.c710 lockdep_assert_held(&p->pi_lock); in __task_rq_lock()
730 __acquires(p->pi_lock) in task_rq_lock()
736 raw_spin_lock_irqsave(&p->pi_lock, rf->flags); in task_rq_lock()
761 raw_spin_unlock_irqrestore(&p->pi_lock, rf->flags); in task_rq_lock()
1567 lockdep_assert_held(&p->pi_lock); in __uclamp_update_util_min_rt_default()
2070 raw_spin_lock_irq(&p->pi_lock); in get_wchan()
2075 raw_spin_unlock_irq(&p->pi_lock); in get_wchan()
2239 guard(raw_spinlock_irq)(&p->pi_lock); in task_state_match()
2548 raw_spin_lock(&p->pi_lock); in migration_cpu_stop()
2638 raw_spin_lock_irq(&p->pi_lock); in push_cpu_stop()
[all …]
H A Dsyscalls.c1303 guard(raw_spinlock_irqsave)(&p->pi_lock); in sched_getaffinity()
1427 scoped_guard (raw_spinlock_irqsave, &p->pi_lock) { in yield_to()
H A Dext_idle.c920 lockdep_assert_held(&p->pi_lock); in select_cpu_from_kfunc()
H A Dsched.h1827 __acquires(p->pi_lock)
1840 __releases(p->pi_lock) in task_rq_unlock()
1844 raw_spin_unlock_irqrestore(&p->pi_lock, rf->flags); in task_rq_unlock()
H A Ddeadline.c2916 raw_spin_lock_irqsave(&p->pi_lock, rf.flags); in dl_add_task_root_domain()
2918 raw_spin_unlock_irqrestore(&p->pi_lock, rf.flags); in dl_add_task_root_domain()
H A Dfair.c8579 lockdep_assert_held(&p->pi_lock); in select_task_rq_fair()
/linux/init/
H A Dinit_task.c145 .pi_lock = __RAW_SPIN_LOCK_UNLOCKED(init_task.pi_lock),
/linux/include/linux/
H A Dsched.h262 raw_spin_lock_irqsave(&current->pi_lock, flags); \
266 raw_spin_unlock_irqrestore(&current->pi_lock, flags); \
297 raw_spin_lock(&current->pi_lock); \
302 raw_spin_unlock(&current->pi_lock); \
308 raw_spin_lock(&current->pi_lock); \
313 raw_spin_unlock(&current->pi_lock); \
1230 raw_spinlock_t pi_lock; member
/linux/kernel/trace/
H A Dtrace_osnoise.c1690 raw_spin_lock_irqsave(&current->pi_lock, flags); in osnoise_main()
1692 raw_spin_unlock_irqrestore(&current->pi_lock, flags); in osnoise_main()
1873 raw_spin_lock_irqsave(&current->pi_lock, flags); in timerlat_main()
1875 raw_spin_unlock_irqrestore(&current->pi_lock, flags); in timerlat_main()
/linux/Documentation/locking/
H A Drt-mutex-design.rst220 called pi_lock. This lock may also be taken in interrupt context, so when
221 locking the pi_lock, interrupts must be disabled.
543 On the wake up code, the pi_lock of the current owner is taken. The top
548 Finally we unlock the pi_lock of the pending owner and wake it up.
/linux/kernel/rcu/
H A Drcutorture.c2139 raw_spin_lock_irqsave(&current->pi_lock, flags); in rcutorture_one_extend()
2144 raw_spin_unlock_irqrestore(&current->pi_lock, flags); in rcutorture_one_extend()