Defined in 1 files as a prototype:
Defined in 2 files as a function:
- include/linux/perf_event.h, line 1949 (as a function)
- kernel/events/core.c, line 14718 (as a function)
Referenced in 2 files:
Smatch caller information:
kernel/exit.c do_exit() -> perf_event_exit_task()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | task | 4096-ptr_max |
| PARAM_VALUE | 0 | task->audit_context | 0 |
| PARAM_VALUE | 0 | task->flags | 0,4-u32max |
| PARAM_VALUE | 0 | task->kcov | 0,4096-ptr_max |
| PARAM_VALUE | 0 | task->kcov->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | task->sighand | 4096-ptr_max |
| PARAM_VALUE | 0 | task->sighand->siglock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | task->signal | 4096-ptr_max |
| PARAM_VALUE | 0 | task->signal->cgroup_threadgroup_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | task->signal->cgroup_threadgroup_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | task->signal->cgroup_threadgroup_rwsem.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | task->signal->cgroup_threadgroup_rwsem.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | task->signal->cgroup_threadgroup_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | task->signal->core_state->startup.wait.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | task->signal->core_state->startup.wait.lock.owner | (-1) |
| PARAM_VALUE | 0 | task->signal->core_state->startup.wait.lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | task->signal->flags | 4 |
| PARAM_VALUE | 0 | task->signal->group_stop_count | 0 |
| PARAM_VALUE | 0 | task->user_event_mm | 0 |
| PARAM_VALUE | 0 | task->user_event_mm->mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | task->user_event_mm->mm->mmap_lock.first_waiter->handoff_set | 1 |
| PARAM_VALUE | 0 | task->user_event_mm->mm->mmap_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | task->user_event_mm->mm->mmap_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | task->user_event_mm->mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | task->user_event_mm->mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | task->user_event_mm->mms_link.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | task->user_event_mm->put_rwork.rcu.func | 1-u64max |
| PARAM_VALUE | 0 | task->user_event_mm->put_rwork.rcu.next | 0 |
| CAPPED_DATA | 0 | task | 1 |
| DATA_SOURCE | 0 | task | r get_current |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | task->exit_code | 0,256-65280[c] |
| USER_DATA | 0 | task->signal->group_exit_code | 0,256-65280[c] |
| HALF_LOCKED2 | global &system_transition_mutex |
fs/exec.c begin_new_exec() -> perf_event_exit_task()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | task | 4096-ptr_max |
| PARAM_VALUE | 0 | task->exec_state | 4096-ptr_max |
| PARAM_VALUE | 0 | task->exec_state->dumpable | 0,2-u32max |
| PARAM_VALUE | 0 | task->exit_signal | 17 |
| PARAM_VALUE | 0 | task->files | 4096-ptr_max |
| PARAM_VALUE | 0 | task->files->fdt | 4096-ptr_max |
| PARAM_VALUE | 0 | task->files->file_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | task->group_leader->exit_signal | s32min-(-1) |
| PARAM_VALUE | 0 | task->group_leader->group_leader | 4096-ptr_max |
| PARAM_VALUE | 0 | task->group_leader->sibling.next | 4096-ptr_max |
| PARAM_VALUE | 0 | task->group_leader->sibling.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | task->group_leader->tasks.next | 4096-ptr_max |
| PARAM_VALUE | 0 | task->sas_ss_size | 0 |
| PARAM_VALUE | 0 | task->sas_ss_sp | 0 |
| PARAM_VALUE | 0 | task->sibling.next | 4096-ptr_max |
| PARAM_VALUE | 0 | task->sibling.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | task->sibling.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | task->sibling.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | task->sibling.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | task->sighand | 4096-ptr_max |
| PARAM_VALUE | 0 | task->sighand->siglock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | task->signal | 4096-ptr_max |
| PARAM_VALUE | 0 | task->signal->cgroup_threadgroup_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | task->signal->cgroup_threadgroup_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | task->signal->group_exec_task | 4096-ptr_max |
| PARAM_VALUE | 0 | task->signal->group_exec_task->signal | 4096-ptr_max |
| PARAM_VALUE | 0 | task->signal->group_stop_count | 0 |
| PARAM_VALUE | 0 | task->signal->notify_count | 0 |
| PARAM_VALUE | 0 | task->signal->posix_timers.first | 0 |
| PARAM_VALUE | 0 | task->signal->timer_create_restore_ids | 0 |
| PARAM_VALUE | 0 | task->tasks.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | *task->comm | 0-255 |
| CAPPED_DATA | 0 | task | 1 |
| CAPPED_DATA | 0 | task->exec_state | 1 |
| DATA_SOURCE | 0 | task | r get_current |
| BIT_INFO | 0 | task->flags | 0x0,0xfbbf7fbf |
| NOCHECK_CALL | |||
| LOCK2 | &tsk->signal->exec_update_lock |