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Defined in 1 files as a function:

Referenced in 7 files:

Smatch caller information:

kernel/sched/build_utility.c class_rq_lock_irqsave_constructor() -> rq_lock_irqsave()

Type Parameter Key Value
PARAM_VALUE 1 rf 7980806914908495880
PARAM_VALUE 1 rf->flags 0
NOCHECK_CALL

kernel/sched/build_utility.c rq_attach_root() -> rq_lock_irqsave()

Type Parameter Key Value
PARAM_VALUE 1 rf 4529503631361748992
DATA_SOURCE 0 rq $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &sched_domains_mutex
LOCK2 rcu_read

kernel/sched/fair.c __sched_group_set_shares() -> rq_lock_irqsave()

Type Parameter Key Value
PARAM_VALUE 1 rf 6769130545780568064
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &shares_mutex
HALF_LOCKED2 &of->mutex

kernel/sched/fair.c _nohz_idle_balance() -> rq_lock_irqsave()

Type Parameter Key Value
PARAM_VALUE 0 rq 4096-ptr_max
PARAM_VALUE 0 rq->next_class->balance 0,4096-ptr_max
PARAM_VALUE 0 rq->next_class->dequeue_task 0,4096-ptr_max
PARAM_VALUE 0 rq->next_class->enqueue_task 0,4096-ptr_max
PARAM_VALUE 0 rq->next_class->find_lock_rq 0,3,7,4096-ptr_max
PARAM_VALUE 0 rq->next_class->get_prio 0,7,4096-ptr_max
PARAM_VALUE 0 rq->next_class->get_rr_interval 0,4096-ptr_max
PARAM_VALUE 0 rq->next_class->migrate_task_rq 0,20,84,4096-ptr_max
PARAM_VALUE 0 rq->next_class->pick_task 0,71,75,4096-ptr_max
PARAM_VALUE 0 rq->next_class->prio_changed 0,6,4096-ptr_max
PARAM_VALUE 0 rq->next_class->put_prev_task 0,45,4096-ptr_max
PARAM_VALUE 0 rq->next_class->reweight_task 0,6,4096-ptr_max
PARAM_VALUE 0 rq->next_class->rq_offline 0,3,6,4096-ptr_max
PARAM_VALUE 0 rq->next_class->rq_online 0,5,4096-ptr_max
PARAM_VALUE 0 rq->next_class->select_task_rq 0,6,43,84,4096-ptr_max
PARAM_VALUE 0 rq->next_class->set_cpus_allowed 0,5,7,509,4096-ptr_max
PARAM_VALUE 0 rq->next_class->set_next_task 0,6,33,45,4096-ptr_max
PARAM_VALUE 0 rq->next_class->switched_from 0,8,4096-ptr_max
PARAM_VALUE 0 rq->next_class->switched_to 0,6,4096-ptr_max
PARAM_VALUE 0 rq->next_class->switching_from 0,4096-ptr_max
PARAM_VALUE 0 rq->next_class->switching_to 0,8,4096-ptr_max
PARAM_VALUE 0 rq->next_class->task_change_group 0,2,4096-ptr_max
PARAM_VALUE 0 rq->next_class->task_dead 0,4096-ptr_max
PARAM_VALUE 0 rq->next_class->task_fork 0,5-6,4096-ptr_max
PARAM_VALUE 0 rq->next_class->task_is_throttled 0,72,4096-ptr_max
PARAM_VALUE 0 rq->next_class->task_tick 0,6,4096-ptr_max
PARAM_VALUE 0 rq->next_class->task_woken 0,4,4096-ptr_max
PARAM_VALUE 0 rq->next_class->uclamp_enabled 0-1
PARAM_VALUE 0 rq->next_class->update_curr 0,2,85,4096-ptr_max
PARAM_VALUE 0 rq->next_class->wakeup_preempt 0,4096-ptr_max
PARAM_VALUE 0 rq->next_class->yield_task 0,4096-ptr_max
PARAM_VALUE 0 rq->next_class->yield_to_task 0,4096-ptr_max
PARAM_VALUE 1 rf 7560143459410239488
PREEMPT_ADD
NOCHECK_CALL

kernel/sched/fair.c class_rq_lock_irqsave_constructor() -> rq_lock_irqsave()

Type Parameter Key Value
PARAM_VALUE 1 rf 6641754313017753608
PARAM_VALUE 1 rf->flags 0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 rcu_read

kernel/sched/fair.c sched_balance_rq() -> rq_lock_irqsave()

Type Parameter Key Value
PARAM_VALUE 0 rq 4096-ptr_max
PARAM_VALUE 0 rq->cfs.h_nr_runnable 1-u32max
PARAM_VALUE 1 rf 1275536642820628480
DATA_SOURCE 0 rq r sched_balance_find_src_rq
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 irq
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 rq

kernel/sched/fair.c sched_group_set_idle() -> rq_lock_irqsave()

Type Parameter Key Value
PARAM_VALUE 1 rf 8699810241435197440
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &of->mutex
LOCK2 global &shares_mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

kernel/sched/core.c balance_push_set() -> rq_lock_irqsave()

Type Parameter Key Value
PARAM_VALUE 1 rf 8713385720404885504
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &cpuhp_state_mutex
HALF_LOCKED2 irq

kernel/sched/core.c class_rq_lock_irqsave_constructor() -> rq_lock_irqsave()

Type Parameter Key Value
PARAM_VALUE 0 rq 4096-ptr_max
PARAM_VALUE 1 rf 3441492487996338184
PARAM_VALUE 1 rf->flags 0
DATA_SOURCE 0 rq $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 rcu_read
HALF_LOCKED2 global &cpuidle_lock
HALF_LOCKED2 global &system_transition_mutex

kernel/sched/core.c cpu_curr_snapshot() -> rq_lock_irqsave()

Type Parameter Key Value
PARAM_VALUE 1 rf 4140233503249248256
NOCHECK_CALL

kernel/sched/core.c sched_cpu_dying() -> rq_lock_irqsave()

Type Parameter Key Value
PARAM_VALUE 1 rf 2406306044077858816
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &cpuhp_state_mutex
HALF_LOCKED2 irq

kernel/sched/core.c sched_set_rq_offline() -> rq_lock_irqsave()

Type Parameter Key Value
PARAM_VALUE 0 rq 4096-ptr_max
PARAM_VALUE 0 rq->nohz_tick_stopped 0
PARAM_VALUE 1 rf 8687804740396986368
DATA_SOURCE 0 rq $0
STR_LEN 0 rq (-1),8-9,11-29,31-34,38
STR_LEN 0 rq (-1),8-9,11-29,31-34,38
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &cpuhp_state_mutex
HALF_LOCKED2 irq

kernel/sched/core.c sched_set_rq_online() -> rq_lock_irqsave()

Type Parameter Key Value
PARAM_VALUE 1 rf 8486302442330988544
DATA_SOURCE 0 rq $0
STR_LEN 0 rq (-1),8-9,11-29,31-34,38
STR_LEN 0 rq (-1),8-9,11-29,31-34,38
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &cpuhp_state_mutex
HALF_LOCKED2 irq

kernel/sched/core.c sched_ttwu_pending() -> rq_lock_irqsave()

Type Parameter Key Value
PARAM_VALUE 1 rf 6663504882841112576
DATA_SOURCE 0 rq r __this_rq
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 flags