Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
kernel/sched/fair.c attach_one_task() -> attach_task()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rq | 4096-ptr_max |
| PARAM_VALUE | 0 | rq->clock_update_flags | 0,2-u32max |
| PARAM_VALUE | 1 | p | 4096-ptr_max |
| PARAM_VALUE | 1 | p->dl.dl_bw | 0 |
| PARAM_VALUE | 1 | p->dl.dl_deadline | 0 |
| PARAM_VALUE | 1 | p->dl.dl_defer | 0 |
| PARAM_VALUE | 1 | p->dl.dl_defer_armed | 0 |
| PARAM_VALUE | 1 | p->dl.dl_defer_running | 0 |
| PARAM_VALUE | 1 | p->dl.dl_density | 0 |
| PARAM_VALUE | 1 | p->dl.dl_non_contending | 0 |
| PARAM_VALUE | 1 | p->dl.dl_overrun | 0 |
| PARAM_VALUE | 1 | p->dl.dl_period | 0 |
| PARAM_VALUE | 1 | p->dl.dl_server | 0 |
| PARAM_VALUE | 1 | p->dl.dl_throttled | 0 |
| PARAM_VALUE | 1 | p->dl.dl_yielded | 0 |
| PARAM_VALUE | 1 | p->dl.flags | 0,268435456-u32max |
| PARAM_VALUE | 1 | p->dl.inactive_timer.base | 4096-ptr_max |
| PARAM_VALUE | 1 | p->dl.inactive_timer.base->active.rb_root.rb_leftmost->node.__rb_parent_color | 1 |
| PARAM_VALUE | 1 | p->dl.inactive_timer.node.expires | 0-s64max |
| PARAM_VALUE | 1 | p->dl.inactive_timer.node.node.next | 0 |
| PARAM_VALUE | 1 | p->dl.inactive_timer.node.node.node.__rb_parent_color | 1 |
| PARAM_VALUE | 1 | p->dl.inactive_timer.node.node.node.rb_left | 4096-ptr_max |
| PARAM_VALUE | 1 | p->dl.inactive_timer.node.node.node.rb_right | 4096-ptr_max |
| PARAM_VALUE | 1 | p->dl.inactive_timer.node.node.prev | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se | 4096-ptr_max |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_bw | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_deadline | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_defer | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_defer_armed | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_defer_running | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_density | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_non_contending | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_overrun | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_period | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_runtime | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_server | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_throttled | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_yielded | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->flags | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->pi_se | 4096-ptr_max |
| PARAM_VALUE | 1 | p->dl.rb_node.rb_right | 0,4096-ptr_max |
| PARAM_VALUE | 1 | p->migration_disabled | 0-1 |
| PARAM_VALUE | 1 | p->on_cpu | 0 |
| PARAM_VALUE | 1 | p->pushable_dl_tasks.rb_right | 0,4096-ptr_max |
| PARAM_VALUE | 1 | p->pushable_tasks.node_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->pushable_tasks.node_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->pushable_tasks.prio_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->pushable_tasks.prio_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->rseq.event.ids_changed | 1 |
| PARAM_VALUE | 1 | p->rt.run_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->rt.run_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->rt.run_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->rt.run_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->sched_class | 4096-ptr_max |
| PARAM_VALUE | 1 | p->sched_class->dequeue_task | 4096-ptr_max |
| PARAM_VALUE | 1 | p->sched_info.last_queued | 0 |
| PARAM_VALUE | 1 | p->sched_info.max_run_delay | 1-u64max |
| PARAM_VALUE | 1 | p->sched_info.max_run_delay_ts.tv_nsec | 0-999999999 |
| PARAM_VALUE | 1 | p->sched_info.min_run_delay | 1-u64max |
| PARAM_VALUE | 1 | p->sched_migrated | 1 |
| PARAM_VALUE | 1 | p->sched_task_group | 4096-ptr_max |
| PARAM_VALUE | 1 | p->sched_task_hot | 0 |
| PARAM_VALUE | 1 | p->se.avg.util_avg | 0-u32max |
| PARAM_VALUE | 1 | p->se.cfs_rq->pelt_clock_throttled | 1 |
| PARAM_VALUE | 1 | p->se.cfs_rq->propagate | 1 |
| PARAM_VALUE | 1 | p->se.cfs_rq->removed.load_avg | 0 |
| PARAM_VALUE | 1 | p->se.cfs_rq->removed.lock.owner | (-1) |
| PARAM_VALUE | 1 | p->se.cfs_rq->removed.lock.owner_cpu | u32max |
| PARAM_VALUE | 1 | p->se.cfs_rq->removed.nr | 0 |
| PARAM_VALUE | 1 | p->se.cfs_rq->removed.runnable_avg | 0 |
| PARAM_VALUE | 1 | p->se.cfs_rq->removed.util_avg | 0 |
| PARAM_VALUE | 1 | p->se.cfs_rq->rq->leaf_cfs_rq_list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.cfs_rq->rq->leaf_cfs_rq_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.cfs_rq->rq->tmp_alone_branch | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.cfs_rq->rq->tmp_alone_branch->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.cfs_rq->rq->tmp_alone_branch->next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.cfs_rq->rq->tmp_alone_branch->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.group_node.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.group_node.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.group_node.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.group_node.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.my_q->prop_runnable_sum | 0 |
| PARAM_VALUE | 1 | p->se.my_q->propagate | 0 |
| PARAM_VALUE | 1 | p->se.parent | 0,4096-ptr_max |
| PARAM_VALUE | 1 | p->throttle_node.next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->throttle_node.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->throttle_node.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->throttle_node.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->throttle_node.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->throttle_node.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->wake_cpu | 0-s32max |
| CAPPED_DATA | 1 | p | 1 |
| DATA_SOURCE | 0 | rq | $0 |
| DATA_SOURCE | 1 | p | $1 |
| NOCHECK_CALL | |||
| LOCK2 | busiest_rq | ||
| LOCK2 | irq |
kernel/sched/fair.c attach_tasks() -> attach_task()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rq | 4096-ptr_max |
| PARAM_VALUE | 0 | rq->__lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | rq->__lock.owner_cpu | 0 |
| PARAM_VALUE | 0 | rq->__lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 0 | rq->next_class->find_lock_rq | 0,3,7,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->get_prio | 0,7,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->migrate_task_rq | 0,20,84,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->pick_task | 0,71,75,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->prio_changed | 0,6,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->put_prev_task | 0,45,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->reweight_task | 0,6,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->rq_offline | 0,3,6,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->rq_online | 0,5,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->select_task_rq | 0,6,43,84,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->set_cpus_allowed | 0,5,7,509,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->set_next_task | 0,6,33,45,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->switched_from | 0,8,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->switched_to | 0,6,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->switching_to | 0,8,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->task_change_group | 0,2,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->task_fork | 0,5-6,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->task_is_throttled | 0,72,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->task_tick | 0,6,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->task_woken | 0,4,4096-ptr_max |
| PARAM_VALUE | 0 | rq->next_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 0 | rq->next_class->update_curr | 0,2,85,4096-ptr_max |
| PARAM_VALUE | 1 | p | 4096-ptr_max |
| PARAM_VALUE | 1 | p->sched_class->enqueue_task | 0,4096-ptr_max |
| CAPPED_DATA | 0 | rq | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | busiest | ||
| LOCK2 | rf.flags | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | rcu_read |
kernel/sched/core.c attach_one_task() -> attach_task()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | rq | 4096-ptr_max |
| PARAM_VALUE | 0 | rq->clock_update_flags | 0,2-u32max |
| PARAM_VALUE | 1 | p | 4096-ptr_max |
| PARAM_VALUE | 1 | p->blocked_donor | 0,4096-ptr_max |
| PARAM_VALUE | 1 | p->blocked_on | 4096-ptr_max |
| PARAM_VALUE | 1 | p->dl.dl_bw | 0 |
| PARAM_VALUE | 1 | p->dl.dl_deadline | 0 |
| PARAM_VALUE | 1 | p->dl.dl_defer | 0 |
| PARAM_VALUE | 1 | p->dl.dl_defer_armed | 0 |
| PARAM_VALUE | 1 | p->dl.dl_defer_running | 0 |
| PARAM_VALUE | 1 | p->dl.dl_density | 0 |
| PARAM_VALUE | 1 | p->dl.dl_overrun | 0 |
| PARAM_VALUE | 1 | p->dl.dl_period | 0 |
| PARAM_VALUE | 1 | p->dl.dl_server | 0 |
| PARAM_VALUE | 1 | p->dl.dl_throttled | 0 |
| PARAM_VALUE | 1 | p->dl.dl_yielded | 0 |
| PARAM_VALUE | 1 | p->dl.flags | 0,268435456-u32max |
| PARAM_VALUE | 1 | p->dl.inactive_timer.base->active.rb_root.rb_leftmost->node.__rb_parent_color | 1 |
| PARAM_VALUE | 1 | p->dl.inactive_timer.is_queued | 1 |
| PARAM_VALUE | 1 | p->dl.inactive_timer.node.expires | 0-s64max |
| PARAM_VALUE | 1 | p->dl.pi_se | 4096-ptr_max |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_bw | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_deadline | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_defer | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_defer_armed | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_defer_running | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_density | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_non_contending | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_overrun | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_period | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_runtime | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_server | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_throttled | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->dl_yielded | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->flags | 0 |
| PARAM_VALUE | 1 | p->dl.pi_se->pi_se | 4096-ptr_max |
| PARAM_VALUE | 1 | p->dl.rb_node.rb_right | 0,4096-ptr_max |
| PARAM_VALUE | 1 | p->is_blocked | 1-255 |
| PARAM_VALUE | 1 | p->pushable_dl_tasks.rb_right | 0,4096-ptr_max |
| PARAM_VALUE | 1 | p->pushable_tasks.node_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->pushable_tasks.node_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->pushable_tasks.prio_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->pushable_tasks.prio_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->rseq.event.ids_changed | 1 |
| PARAM_VALUE | 1 | p->rt.run_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->rt.run_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->rt.run_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->rt.run_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->sched_class | 4096-ptr_max |
| PARAM_VALUE | 1 | p->sched_class->dequeue_task | 4096-ptr_max |
| PARAM_VALUE | 1 | p->sched_info.last_queued | 0 |
| PARAM_VALUE | 1 | p->sched_info.max_run_delay | 1-u64max |
| PARAM_VALUE | 1 | p->sched_info.max_run_delay_ts.tv_nsec | 0-999999999 |
| PARAM_VALUE | 1 | p->sched_info.min_run_delay | 1-u64max |
| PARAM_VALUE | 1 | p->sched_task_group | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.cfs_rq->pelt_clock_throttled | 1 |
| PARAM_VALUE | 1 | p->se.cfs_rq->propagate | 1 |
| PARAM_VALUE | 1 | p->se.cfs_rq->removed.load_avg | 0 |
| PARAM_VALUE | 1 | p->se.cfs_rq->removed.lock.owner | (-1) |
| PARAM_VALUE | 1 | p->se.cfs_rq->removed.lock.owner_cpu | u32max |
| PARAM_VALUE | 1 | p->se.cfs_rq->removed.nr | 0 |
| PARAM_VALUE | 1 | p->se.cfs_rq->removed.runnable_avg | 0 |
| PARAM_VALUE | 1 | p->se.cfs_rq->removed.util_avg | 0 |
| PARAM_VALUE | 1 | p->se.cfs_rq->rq->leaf_cfs_rq_list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.cfs_rq->rq->leaf_cfs_rq_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.cfs_rq->rq->tmp_alone_branch | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.cfs_rq->rq->tmp_alone_branch->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.cfs_rq->rq->tmp_alone_branch->next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.cfs_rq->rq->tmp_alone_branch->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.group_node.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.group_node.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.group_node.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.group_node.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->se.my_q->prop_runnable_sum | 0 |
| PARAM_VALUE | 1 | p->se.my_q->propagate | 0 |
| PARAM_VALUE | 1 | p->se.parent | 0,4096-ptr_max |
| PARAM_VALUE | 1 | p->se.sched_delayed | 1 |
| PARAM_VALUE | 1 | p->throttle_node.next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->throttle_node.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->throttle_node.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->throttle_node.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | p->throttle_node.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | p->throttle_node.prev->prev | 4096-ptr_max |
| CAPPED_DATA | 1 | p | 1 |
| DATA_SOURCE | 0 | rq | $0 |
| DATA_SOURCE | 1 | p | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | p | unit_byte |
| LOCK2 | irq |