Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/events/core.c __detach_global_ctx_data() -> detach_task_ctx_data()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 0 p->perf_ctx_data 4096-ptr_max
PARAM_VALUE 0 p->perf_ctx_data->global 0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 rcu_read

kernel/events/core.c detach_perf_ctx_data() -> detach_task_ctx_data()

Type Parameter Key Value
PARAM_VALUE 0 p 1-u64max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &event->child_mutex

kernel/events/core.c perf_event_exit_task() -> detach_task_ctx_data()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 0 p->exec_state->dumpable 0-4294967295
PARAM_VALUE 0 p->perf_event_ctxp 0
PARAM_VALUE 0 p->perf_event_ctxp->lock.dep_map->name 0-255
PARAM_VALUE 0 p->perf_event_ctxp->lock.owner (-1)
PARAM_VALUE 0 p->perf_event_ctxp->lock.owner_cpu u32max
PARAM_VALUE 0 p->perf_event_mutex.dep_map->name 0-255
PARAM_VALUE 0 p->perf_event_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 p->perf_event_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 p->perf_event_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 p->perf_event_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 p->perf_event_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 p->perf_event_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 p->perf_event_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 p->perf_event_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 p->perf_event_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 p->sighand 4096-ptr_max
PARAM_VALUE 0 p->sighand->siglock.rlock.dep_map->name 0-255
PARAM_VALUE 0 p->signal 4096-ptr_max
PARAM_VALUE 0 p->signal->cgroup_threadgroup_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 p->signal->cgroup_threadgroup_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 p->signal->group_stop_count 0
CAPPED_DATA 0 p 1
CAPPED_DATA 0 &p->perf_event_list 1
CAPPED_DATA 0 &p->perf_event_mutex 1
DATA_SOURCE 0 p $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 p->exit_code 0,256-65280[c]
USER_DATA 0 p->signal->group_exit_code 0,256-65280[c]
HALF_LOCKED2 &tsk->signal->exec_update_lock