Open Menu /

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/tty_ldisc.c tty_ldisc_lock_pair_timeout() -> __tty_ldisc_unlock()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.dep_map->name 0-255
PARAM_VALUE 0 tty->ldisc_sem.write_wait.prev 1197945390870683648
PARAM_VALUE 0 tty->ldisc_sem.write_wait.prev->next 1197945390870683648
PARAM_VALUE 0 tty->ldisc_sem.write_wait.prev->next->next 4096-ptr_max
PARAM_VALUE 0 tty->legacy_mutex.dep_map->name 0-255
PARAM_VALUE 0 tty->legacy_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 tty->legacy_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 tty->link->termios_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 tty->link->termios_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 tty->ops->close 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->ldisc_ok 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->lookup 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->open 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->set_ldisc 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->set_termios 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->write 0,4096-ptr_max
PARAM_VALUE 0 tty->termios_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 tty->termios_rwsem.first_waiter->type 0-1
BUF_SIZE 0 tty s32min,(-1),1-s32max
BUF_SIZE 0 tty s32min,(-1),1-s32max
CAPPED_DATA 0 tty 1
DATA_SOURCE 0 tty $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &spk_mutex

drivers/tty/tty_ldisc.c tty_ldisc_lock_pair_timeout() -> __tty_ldisc_unlock()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.dep_map->name 0-255
PARAM_VALUE 0 tty->ldisc_sem.write_wait.prev 1197945390870683648
PARAM_VALUE 0 tty->ldisc_sem.write_wait.prev->next 1197945390870683648
PARAM_VALUE 0 tty->ldisc_sem.write_wait.prev->next->next 4096-ptr_max
CAPPED_DATA 0 tty 1
DATA_SOURCE 0 tty $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &spk_mutex

drivers/tty/tty_ldisc.c tty_ldisc_unlock() -> __tty_ldisc_unlock()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.dep_map->name 0-255
PARAM_VALUE 0 tty->ldisc_sem.write_wait.prev->next 1197945390870683648
PARAM_VALUE 0 tty->ldisc_sem.write_wait.prev->next->next 4096-ptr_max
PARAM_VALUE 0 tty->legacy_mutex.dep_map->name 0-255
PARAM_VALUE 0 tty->legacy_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 tty->legacy_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 tty->link->termios_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 tty->link->termios_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 tty->ops->ldisc_ok 0,6843386834578624512
PARAM_VALUE 0 tty->ops->lookup 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->open 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->set_ldisc 0,1741587377620623360
PARAM_VALUE 0 tty->ops->set_termios 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->write 0,4096-ptr_max
PARAM_VALUE 0 tty->termios_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 tty->termios_rwsem.first_waiter->type 0-1
BUF_SIZE 0 tty s32min,(-1),1-s32max
BUF_SIZE 0 tty s32min,(-1),1-s32max
BUF_SIZE 0 tty->ldisc (-1),16
CAPPED_DATA 0 tty 1
DATA_SOURCE 0 tty $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 tty->termios.c_line 0-30
LOCK2 0 &tty->legacy_mutex
HALF_LOCKED2 0 &tty->driver_data->d_lockref.lock
HALF_LOCKED2 0 &tty->ldisc_sem
TYPE_LOCK (struct tty_struct)->legacy_mutex

drivers/tty/tty_ldisc.c tty_ldisc_unlock_pair() -> __tty_ldisc_unlock()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->hangup_work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 tty->ldisc 0
PARAM_VALUE 0 tty->ldisc_sem.dep_map->name 0-255
PARAM_VALUE 0 tty->ldisc_sem.read_wait.next 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.read_wait.next->next 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.read_wait.prev 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.read_wait.prev->next 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.read_wait.prev->prev 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.wait_readers 0
PARAM_VALUE 0 tty->ldisc_sem.write_wait.prev 1197945390870683648
PARAM_VALUE 0 tty->ldisc_sem.write_wait.prev->next 1197945390870683648
PARAM_VALUE 0 tty->ldisc_sem.write_wait.prev->next->next 4096-ptr_max
PARAM_VALUE 0 tty->legacy_mutex.dep_map->name 0-255
PARAM_VALUE 0 tty->legacy_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 tty->legacy_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 tty->legacy_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 tty->legacy_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 tty->legacy_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 tty->legacy_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 tty->link 0,4096-ptr_max
PARAM_VALUE 0 tty->link->ldisc 0
PARAM_VALUE 0 tty->link->ldisc_sem.dep_map->name 0-255
PARAM_VALUE 0 tty->link->ldisc_sem.read_wait.next 4096-ptr_max
PARAM_VALUE 0 tty->link->ldisc_sem.read_wait.next->next 4096-ptr_max
PARAM_VALUE 0 tty->link->ldisc_sem.read_wait.prev 4096-ptr_max
PARAM_VALUE 0 tty->link->ldisc_sem.read_wait.prev->next 4096-ptr_max
PARAM_VALUE 0 tty->link->ldisc_sem.read_wait.prev->prev 4096-ptr_max
PARAM_VALUE 0 tty->link->ldisc_sem.wait_readers 0
PARAM_VALUE 0 tty->link->ldisc_sem.write_wait.prev 1197945390870683648
PARAM_VALUE 0 tty->link->ldisc_sem.write_wait.prev->next 1197945390870683648
PARAM_VALUE 0 tty->link->ldisc_sem.write_wait.prev->next->next 4096-ptr_max
PARAM_VALUE 0 tty->ops->close 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->ldisc_ok 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->lookup 0,1028560029362032640,3174408500077174784
PARAM_VALUE 0 tty->ops->open 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->set_ldisc 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->set_termios 0,4096-ptr_max
PARAM_VALUE 0 tty->termios_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 tty->termios_rwsem.first_waiter->type 0-1
BUF_SIZE 0 tty s32min,(-1),1-s32max
BUF_SIZE 0 tty s32min,(-1),1-s32max
CAPPED_DATA 0 tty 1
DATA_SOURCE 0 tty $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &spk_mutex

drivers/tty/tty_ldisc.c tty_ldisc_unlock_pair() -> __tty_ldisc_unlock()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->ldisc 0
PARAM_VALUE 0 tty->ldisc_sem.dep_map->name 0-255
PARAM_VALUE 0 tty->ldisc_sem.read_wait.next 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.read_wait.next->next 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.read_wait.prev 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.read_wait.prev->next 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.read_wait.prev->prev 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.wait_readers 0
PARAM_VALUE 0 tty->ldisc_sem.write_wait.prev 1197945390870683648
PARAM_VALUE 0 tty->ldisc_sem.write_wait.prev->next 1197945390870683648
PARAM_VALUE 0 tty->ldisc_sem.write_wait.prev->next->next 4096-ptr_max
CAPPED_DATA 0 tty 1
DATA_SOURCE 0 tty $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &spk_mutex