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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/signal.c do_signal_stop() -> do_notify_parent_cldstop()

Type Parameter Key Value
PARAM_VALUE 1 for_ptracer 0
PARAM_VALUE 2 why 5
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &sighand->siglock
LOCK2 global &tasklist_lock
TYPE_LOCK (struct sighand_struct)->siglock

kernel/signal.c exit_signals() -> do_notify_parent_cldstop()

Type Parameter Key Value
PARAM_VALUE 0 tsk 4096-ptr_max
PARAM_VALUE 0 tsk->kcov->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 tsk->sighand 4096-ptr_max
PARAM_VALUE 0 tsk->sighand->siglock.rlock.dep_map->name 0-255
PARAM_VALUE 0 tsk->signal->cgroup_threadgroup_rwsem.dep_map->name 0-255
PARAM_VALUE 0 tsk->signal->cgroup_threadgroup_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 tsk->signal->cgroup_threadgroup_rwsem.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 tsk->signal->cgroup_threadgroup_rwsem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 tsk->signal->cgroup_threadgroup_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 tsk->signal->core_state->startup.wait.lock.dep_map->name 0-255
PARAM_VALUE 0 tsk->signal->core_state->startup.wait.lock.owner (-1)
PARAM_VALUE 0 tsk->signal->core_state->startup.wait.lock.owner_cpu u32max
PARAM_VALUE 0 tsk->signal->group_stop_count 0
PARAM_VALUE 0 tsk->user_event_mm->mm->mmap_lock.dep_map->name 0-255
PARAM_VALUE 0 tsk->user_event_mm->mm->mmap_lock.first_waiter->handoff_set 1
PARAM_VALUE 0 tsk->user_event_mm->mm->mmap_lock.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 tsk->user_event_mm->mm->mmap_lock.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 tsk->user_event_mm->mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 tsk->user_event_mm->mm->mmap_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 tsk->user_event_mm->put_rwork.rcu.next 0
PARAM_VALUE 1 for_ptracer 0
PARAM_VALUE 2 why 5
CAPPED_DATA 0 tsk 1
DATA_SOURCE 0 tsk $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 tsk->signal->group_exit_code 0,256-65280[c]
LOCK2 global &tasklist_lock
HALF_LOCKED2 global &system_transition_mutex

kernel/signal.c get_signal() -> do_notify_parent_cldstop()

Type Parameter Key Value
PARAM_VALUE 1 for_ptracer 0
PARAM_VALUE 2 why 5-6
FUZZY_MAX 2 why 6
BIT_INFO 2 why 0x4,0x7
HARD_MAX 2 why 6
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &tasklist_lock

kernel/signal.c get_signal() -> do_notify_parent_cldstop()

Type Parameter Key Value
PARAM_VALUE 1 for_ptracer 1
PARAM_VALUE 2 why 5-6
FUZZY_MAX 2 why 6
BIT_INFO 2 why 0x4,0x7
HARD_MAX 2 why 6
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &tasklist_lock

kernel/signal.c ptrace_stop() -> do_notify_parent_cldstop()

Type Parameter Key Value
PARAM_VALUE 1 for_ptracer 1
PARAM_VALUE 2 why 4-5
DATA_SOURCE 2 why $1
BIT_INFO 2 why 0x4,0x5
HARD_MAX 2 why 5
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &tasklist_lock
HALF_LOCKED2 &sighand->siglock

kernel/signal.c ptrace_stop() -> do_notify_parent_cldstop()

Type Parameter Key Value
PARAM_VALUE 1 for_ptracer 0
PARAM_VALUE 2 why 5
DATA_SOURCE 2 why $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &tasklist_lock
HALF_LOCKED2 &sighand->siglock