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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

kernel/locking/rtmutex_api.c __rt_mutex_slowlock() -> try_to_take_rt_mutex()

Type Parameter Key Value
PARAM_VALUE 0 lock 4096-ptr_max
PARAM_VALUE 0 lock->wait_lock.dep_map->name 0-255
PARAM_VALUE 0 lock->wait_lock.owner_cpu 0
PARAM_VALUE 0 lock->wait_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 2 waiter 0
DATA_SOURCE 0 lock $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &lock->wait_lock
TYPE_LOCK (struct rt_mutex_base)->wait_lock

kernel/locking/rtmutex_api.c __rt_mutex_slowtrylock() -> try_to_take_rt_mutex()

Type Parameter Key Value
PARAM_VALUE 0 lock 4096-ptr_max
PARAM_VALUE 0 lock->wait_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 2 waiter 0
DATA_SOURCE 0 lock $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &hb->lock
HALF_LOCKED2 &pi_state->pi_mutex.wait_lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
HALF_LOCKED2 0 &lock->wait_lock
TYPE_LOCK (struct rt_mutex_base)->wait_lock

kernel/locking/rtmutex_api.c __rt_mutex_start_proxy_lock() -> try_to_take_rt_mutex()

Type Parameter Key Value
PARAM_VALUE 0 lock 4096-ptr_max
PARAM_VALUE 0 lock->wait_lock.owner_cpu 0
PARAM_VALUE 0 lock->wait_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 1 task->sched_class->find_lock_rq 0,1330506845949976576,2186316422496772096
PARAM_VALUE 1 task->sched_class->get_prio 0,5589494719909007360
PARAM_VALUE 1 task->sched_class->get_rr_interval 0,160577115725877248,8566262156424376320
PARAM_VALUE 1 task->sched_class->reweight_task 0,5264859755264851968
PARAM_VALUE 1 task->sched_class->rq_offline 0,1273389266380275712,3746302679399247872,7992910395761221632
PARAM_VALUE 1 task->sched_class->rq_online 0,1603218695044562944,3838970304731508736,6105480162315575296
PARAM_VALUE 1 task->sched_class->switched_from 0,6932178706407411712,8530452231382753280,8897597262779232256
PARAM_VALUE 1 task->sched_class->switched_to 0,5165838827171962880,5857971317054578688,7142770315824652288
PARAM_VALUE 1 task->sched_class->switching_from 0,2762873923526262784
PARAM_VALUE 1 task->sched_class->switching_to 0,1207858565835722752,6355784522873475072
PARAM_VALUE 1 task->sched_class->task_change_group 0,7251702690162270208
PARAM_VALUE 1 task->sched_class->task_dead 0,6742757381008068608
PARAM_VALUE 1 task->sched_class->task_is_throttled 0,626302238049026048,4879098428662644736,6508522699847725056
PARAM_VALUE 1 task->sched_class->task_woken 0,4090974917235912704,4284209241675612160
PARAM_VALUE 2 waiter 0
DATA_SOURCE 0 lock $0
DATA_SOURCE 1 task $2
PREEMPT_ADD
RX_PATH
LOCK2 irq
HALF_LOCKED2 &hb->lock
HALF_LOCKED2 &q.pi_state->pi_mutex.wait_lock
HALF_LOCKED2 0 &lock->wait_lock
TYPE_LOCK (struct rt_mutex_base)->wait_lock

kernel/locking/rtmutex_api.c rt_mutex_cleanup_proxy_lock() -> try_to_take_rt_mutex()

Type Parameter Key Value
PARAM_VALUE 0 lock 4096-ptr_max
PARAM_VALUE 0 lock->wait_lock.dep_map->name 0-255
PARAM_VALUE 0 lock->wait_lock.owner_cpu 0
PARAM_VALUE 0 lock->wait_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 2 waiter 1423252197386153984,9173740585203314688
PARAM_VALUE 2 waiter->tree.entry.rb_right 0
BUF_SIZE 0 lock (-1),96
BUF_SIZE 0 lock (-1),96
CAPPED_DATA 0 lock 1
DATA_SOURCE 0 lock $0
DATA_SOURCE 2 waiter $1
MEM_ZERO 2 waiter
PREEMPT_ADD <- disables preempt
RX_PATH
NOCHECK_CALL
LOCK2 irq
LOCK2 0 &lock->wait_lock
HALF_LOCKED2 &hb->lock
TYPE_LOCK (struct rt_mutex_base)->wait_lock

kernel/locking/rtmutex_api.c rt_mutex_slowlock_block() -> try_to_take_rt_mutex()

Type Parameter Key Value
PARAM_VALUE 0 lock 4096-ptr_max
PARAM_VALUE 0 lock->wait_lock.dep_map->name 0-255
PARAM_VALUE 0 lock->wait_lock.owner_cpu 0
PARAM_VALUE 0 lock->wait_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 2 waiter 1423252197386153984,1915897843520421888,9173740585203314688
BUF_SIZE 0 lock (-1),96
BUF_SIZE 0 lock (-1),96
CAPPED_DATA 0 lock 1
CAPPED_DATA 2 waiter 1
DATA_SOURCE 0 lock $0
DATA_SOURCE 2 waiter $4
MEM_ZERO 2 waiter
PREEMPT_ADD
RX_PATH
LOCK2 0 &lock->wait_lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct rt_mutex_base)->wait_lock