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Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

kernel/locking/rtmutex_api.c __rt_mutex_futex_unlock() -> rt_mutex_has_waiters()

Type Parameter Key Value
PARAM_VALUE 0 lock 4096-ptr_max
DATA_SOURCE 0 lock $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
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 fixup_rt_mutex_waiters() -> rt_mutex_has_waiters()

Type Parameter Key Value
PARAM_VALUE 0 lock 4096-ptr_max
BUF_SIZE 0 lock (-1),96
BUF_SIZE 0 lock (-1),96
CAPPED_DATA 0 lock 1
DATA_SOURCE 0 lock $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
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 remove_waiter() -> rt_mutex_has_waiters()

Type Parameter Key Value
PARAM_VALUE 0 lock 4096-ptr_max
BUF_SIZE 0 lock (-1),96
BUF_SIZE 0 lock (-1),96
CAPPED_DATA 0 lock 1
DATA_SOURCE 0 lock $0
PREEMPT_ADD <- disables preempt
RX_PATH
LOCK2 &owner->pi_lock
LOCK2 0 &lock->wait_lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct rt_mutex_base)->wait_lock
TYPE_LOCK (struct task_struct)->pi_lock

kernel/locking/rtmutex_api.c rt_mutex_owner_encode() -> rt_mutex_has_waiters()

Type Parameter Key Value
PARAM_VALUE 0 lock 4096-ptr_max
CAPPED_DATA 0 lock 1
DATA_SOURCE 0 lock $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pi_state->pi_mutex.wait_lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
HALF_LOCKED2 0 &lock->wait_lock

kernel/locking/rtmutex_api.c rt_mutex_slowunlock() -> rt_mutex_has_waiters()

Type Parameter Key Value
PARAM_VALUE 0 lock 4096-ptr_max
DATA_SOURCE 0 lock $0
PREEMPT_ADD <- disables preempt
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_slowunlock() -> rt_mutex_has_waiters()

Type Parameter Key Value
PARAM_VALUE 0 lock 4096-ptr_max
DATA_SOURCE 0 lock $0
PREEMPT_ADD <- disables preempt
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 task_blocks_on_rt_mutex() -> rt_mutex_has_waiters()

Type Parameter Key Value
PARAM_VALUE 0 lock 4096-ptr_max
CAPPED_DATA 0 lock 1
DATA_SOURCE 0 lock $0
PREEMPT_ADD <- disables preempt
RX_PATH
LOCK2 &task->pi_lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
HALF_LOCKED2 0 &lock->wait_lock
TYPE_LOCK (struct rt_mutex_base)->wait_lock
TYPE_LOCK (struct task_struct)->pi_lock

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

Type Parameter Key Value
PARAM_VALUE 0 lock 4096-ptr_max
CAPPED_DATA 0 lock 1
DATA_SOURCE 0 lock $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
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 try_to_take_rt_mutex() -> rt_mutex_has_waiters()

Type Parameter Key Value
PARAM_VALUE 0 lock 4096-ptr_max
BUF_SIZE 0 lock (-1),96
BUF_SIZE 0 lock (-1),96
CAPPED_DATA 0 lock 1
DATA_SOURCE 0 lock $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &task->pi_lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
HALF_LOCKED2 0 &lock->wait_lock
TYPE_LOCK (struct rt_mutex_base)->wait_lock
TYPE_LOCK (struct task_struct)->pi_lock