Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

kernel/sched/fair.c task_change_group_fair() -> set_task_rq()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 0 p->__state 0-2047,2049-u32max
PARAM_VALUE 0 p->dl.inactive_timer.flags 0-4294967295
PARAM_VALUE 0 p->dl.rb_node.rb_left 0
PARAM_VALUE 0 p->kcov_remote->mode 0-4294967295
PARAM_VALUE 0 p->kcov_remote->remote 0-1
PARAM_VALUE 0 p->kcov_remote->remote_size 0-4294967295
PARAM_VALUE 0 p->pushable_dl_tasks.__rb_parent_color 1
PARAM_VALUE 0 p->pushable_tasks.prio_list.next->prev 4096-ptr_max
PARAM_VALUE 0 p->sched_class 4096-ptr_max
PARAM_VALUE 0 p->sched_class->task_change_group 7251702690162270208
PARAM_VALUE 0 p->se.avg.last_update_time 0
PARAM_VALUE 0 p->se.cfs_rq->h_curr 0
PARAM_VALUE 0 p->se.cfs_rq->next 0
PARAM_VALUE 0 p->se.cfs_rq->pelt_clock_throttled 1
PARAM_VALUE 0 p->se.cfs_rq->propagate 1
PARAM_VALUE 0 p->se.cfs_rq->removed.load_avg 0
PARAM_VALUE 0 p->se.cfs_rq->removed.lock.dep_map->name 0-255
PARAM_VALUE 0 p->se.cfs_rq->removed.lock.owner (-1)
PARAM_VALUE 0 p->se.cfs_rq->removed.lock.owner_cpu u32max
PARAM_VALUE 0 p->se.cfs_rq->removed.nr 0
PARAM_VALUE 0 p->se.cfs_rq->removed.runnable_avg 0
PARAM_VALUE 0 p->se.cfs_rq->removed.util_avg 0
PARAM_VALUE 0 p->se.cfs_rq->rq->curr->mm->sc_stat.cpu (-1)
PARAM_VALUE 0 p->se.cfs_rq->rq->curr->pref_llc_queued 0-1
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->__state 0,512
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->core_node.__rb_parent_color 1
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->core_node.rb_left 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->core_node.rb_right 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->cpus_ptr 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->mm->mm_cid.irq_work.node.a_flags.counter 0-s32max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->pushable_dl_tasks.__rb_parent_color 1
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->pushable_dl_tasks.rb_left 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->pushable_tasks.node_list.next->prev 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->pushable_tasks.node_list.prev->next 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->pushable_tasks.prio_list.prev->next 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->rseq.event.ids_changed 1
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->sched_migrated 1
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->sched_throttle_work.next 0-7661163036167163903,7661163036167163905-u64max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->se.group_node.next->prev 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->throttle_node.next->prev 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->wake_cpu 0-s32max
PARAM_VALUE 0 p->se.cfs_rq->rq->fair_server.dl_timer.base->cpu_base->expires_next 0-s64max
PARAM_VALUE 0 p->se.cfs_rq->rq->fair_server.dl_timer.base->cpu_base->softirq_expires_next 0-s64max
PARAM_VALUE 0 p->se.cfs_rq->rq->fair_server.inactive_timer.base 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->fair_server.inactive_timer.node.node.node.__rb_parent_color 1
PARAM_VALUE 0 p->se.cfs_rq->rq->fair_server.inactive_timer.node.node.node.rb_left 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->fair_server.inactive_timer.node.node.node.rb_right 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->fair_server.pi_se 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->fair_server.pi_se->pi_se 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->fair_server.rb_node.__rb_parent_color 1
PARAM_VALUE 0 p->se.cfs_rq->rq->leaf_cfs_rq_list.prev 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->leaf_cfs_rq_list.prev->next 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->tmp_alone_branch 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->tmp_alone_branch->next 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->tmp_alone_branch->next->prev 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->tmp_alone_branch->prev 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->throttled_list.next 4096-ptr_max
PARAM_VALUE 0 p->se.my_q->prop_runnable_sum 0
PARAM_VALUE 0 p->se.my_q->propagate 0
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
CAPPED_DATA 0 p 1
DATA_SOURCE 0 p $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 p->dl.pi_se->runtime 1-17592186044415[c]
USER_DATA 0 p->exit_code 0,256-65280[c]
USER_DATA 0 p->signal->group_exit_code 0,256-65280[c]

kernel/sched/core.c __set_task_cpu() -> set_task_rq()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 0 p->latency_record->count 0-4294967295
PARAM_VALUE 0 p->latency_record->max 0-s32max
PARAM_VALUE 0 p->latency_record->time 0-s32max
PARAM_VALUE 0 p->mm->mmap_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 p->mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 p->sched_class->balance 0,4895810773273071616,6490409225490120704,7260575883162300416,8638459336928428032
PARAM_VALUE 0 p->sched_class->dequeue_task 0,4096-ptr_max
PARAM_VALUE 0 p->sched_class->enqueue_task 0,4096-ptr_max
PARAM_VALUE 0 p->sched_class->find_lock_rq 0,7,1273389266380275712,1330506845949976576,2186316422496772096,3746302679399247872,7992910395761221632
PARAM_VALUE 0 p->sched_class->get_prio 0,7,4096-ptr_max
PARAM_VALUE 0 p->sched_class->get_rr_interval 0,160577115725877248,5264859755264851968,8566262156424376320
PARAM_VALUE 0 p->sched_class->migrate_task_rq 0,20,4096-ptr_max
PARAM_VALUE 0 p->sched_class->pick_task 0,71,4096-ptr_max
PARAM_VALUE 0 p->sched_class->prio_changed 0,6,4096-ptr_max
PARAM_VALUE 0 p->sched_class->put_prev_task 0,45,4096-ptr_max
PARAM_VALUE 0 p->sched_class->reweight_task 0,4096-ptr_max
PARAM_VALUE 0 p->sched_class->rq_offline 0,6,4096-ptr_max
PARAM_VALUE 0 p->sched_class->rq_online 0,5,4096-ptr_max
PARAM_VALUE 0 p->sched_class->select_task_rq 0,43,84,4096-ptr_max
PARAM_VALUE 0 p->sched_class->set_cpus_allowed 0,7,1927640468783054848,4090974917235912704,4284209241675612160,5094656021401329664,7127180339355369472
PARAM_VALUE 0 p->sched_class->set_next_task 0,6,33,4096-ptr_max
PARAM_VALUE 0 p->sched_class->switched_from 0,8,4096-ptr_max
PARAM_VALUE 0 p->sched_class->switched_to 0,6,1207858565835722752,5165838827171962880,5857971317054578688,6355784522873475072,7142770315824652288
PARAM_VALUE 0 p->sched_class->switching_from 0,4096-ptr_max
PARAM_VALUE 0 p->sched_class->switching_to 0,8,1207858565835722752,6355784522873475072,6932178706407411712,8530452231382753280,8897597262779232256
PARAM_VALUE 0 p->sched_class->task_change_group 0,2420086066110373888,2446272091500916736,2561397482238263296,2943871782664327168,7251702690162270208,8139140255186919424
PARAM_VALUE 0 p->sched_class->task_dead 0,1181151505743122432,6092562452304658432,6742757381008068608
PARAM_VALUE 0 p->sched_class->task_fork 0,5,4096-ptr_max
PARAM_VALUE 0 p->sched_class->task_is_throttled 0,72,626302238049026048,4879098428662644736,6508522699847725056,7251702690162270208
PARAM_VALUE 0 p->sched_class->task_tick 0,6,4096-ptr_max
PARAM_VALUE 0 p->sched_class->task_woken 0,4,1111187247153754112,4090974917235912704,4284209241675612160,4715741308934107136
PARAM_VALUE 0 p->sched_class->uclamp_enabled 0-1
PARAM_VALUE 0 p->sched_class->update_curr 0,2,85,4096-ptr_max
PARAM_VALUE 0 p->sched_class->wakeup_preempt 0,1077039320164851712,1147033115188453376,2990157993661198336,6476960569952718848,6679893776262037504
PARAM_VALUE 0 p->sched_class->yield_task 0,2190573298372911104,3192817945493614592,3256919456170586112,7456815790656131072
PARAM_VALUE 0 p->sched_class->yield_to_task 0,3940359203731251200
BUF_SIZE 0 p (-1)-s32max
BUF_SIZE 0 p (-1)-s32max
BUF_SIZE 0 p->migration_pending (-1),176
BUF_SIZE 0 p->vfork_done (-1),96
CAPPED_DATA 0 p 1
DATA_SOURCE 0 p $0
DATA_SOURCE 1 cpu $1
NOSPEC 0 p->thread.fsbase
NOSPEC 0 p->thread.gsbase
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 p->dl.pi_se->runtime 1-17592186044415[c]
USER_DATA 0 p->exit_code 0-64
USER_DATA 0 p->exit_signal 1-64[c]
USER_DATA 0 p->group_leader->thread.fsbase 0-u32max
USER_DATA 0 p->group_leader->thread.gsbase 0-u32max
USER_DATA 0 p->ptrace 0-u32max[c]
USER_DATA 0 p->syscall_dispatch.len 0-u64max
USER_DATA 0 p->syscall_dispatch.offset 0-s32max[c]
USER_DATA 0 p->thread.ds 0-u16max
USER_DATA 0 p->thread.es 0-u16max
USER_DATA 0 p->thread.features_locked 0-u64max[c][u]
USER_DATA 0 p->thread.fsbase 0-u32max
USER_DATA 0 p->thread.fsindex 0-u16max
USER_DATA 0 p->thread.gsbase 0-u32max
USER_DATA 0 p->thread.gsindex 0-u16max
USER_DATA 0 p->thread.ptrace_dr7 0-u64max
USER_DATA 0 p->thread.virtual_dr6 0-u64max
NO_OVERFLOW_SIMPLE 0 p->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 p->nsproxy->pid_ns_for_children->pid_cachep->sheaf_capacity
UNITS 0 p unit_byte
HALF_LOCKED2 flags
HALF_LOCKED2 irq
HALF_LOCKED2 rcu_read
HALF_LOCKED2 rf.flags
HALF_LOCKED2 0 &p->pi_lock
HALF_LOCKED2 0 &p->sighand->siglock

kernel/sched/core.c sched_change_group() -> set_task_rq()

Type Parameter Key Value
PARAM_VALUE 0 p 4096-ptr_max
PARAM_VALUE 0 p->dl.inactive_timer.base->index 0-7
PARAM_VALUE 0 p->pushable_dl_tasks.__rb_parent_color 1
PARAM_VALUE 0 p->pushable_dl_tasks.rb_left 4096-ptr_max
PARAM_VALUE 0 p->pushable_tasks.prio_list.next->prev 4096-ptr_max
PARAM_VALUE 0 p->sched_class 4096-ptr_max
PARAM_VALUE 0 p->sched_class->select_task_rq 0,84,819017430815793152,1774144038744014848,2097362150474280960,8429637501012336640,8680431057181843456
PARAM_VALUE 0 p->sched_class->set_next_task 0,6,2315212163512696832,4028699749262393344,4361835877848195072,6461874264613330944,8232387521787854848
PARAM_VALUE 0 p->sched_class->task_change_group 0
PARAM_VALUE 0 p->sched_class->update_curr 0,2,2420086066110373888,2446272091500916736,2561397482238263296,2943871782664327168,8139140255186919424
PARAM_VALUE 0 p->se.cfs_rq->h_curr 0
PARAM_VALUE 0 p->se.cfs_rq->removed.lock.dep_map->name 0-255
PARAM_VALUE 0 p->se.cfs_rq->rq->curr->mm->sc_stat.cpu (-1)
PARAM_VALUE 0 p->se.cfs_rq->rq->curr->pref_llc_queued 0-1
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->__state 0,512
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->core_node.__rb_parent_color 1
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->core_node.rb_left 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->core_node.rb_right 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->cpus_ptr 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->delays->lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->mm->mm_cid.irq_work.node.a_flags.counter 0-s32max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->pushable_dl_tasks.__rb_parent_color 1
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->pushable_dl_tasks.rb_left 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->pushable_tasks.node_list.next->next 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->pushable_tasks.node_list.next->prev 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->pushable_tasks.node_list.prev->next 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->pushable_tasks.node_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->pushable_tasks.prio_list.next->next 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->pushable_tasks.prio_list.prev->next 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->pushable_tasks.prio_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->rseq.event.ids_changed 1
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->sched_migrated 1
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->sched_throttle_work.next 0-7661163036167163903,7661163036167163905-u64max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->se.group_node.next->prev 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->throttle_node.next->prev 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->donor->wake_cpu 0-s32max
PARAM_VALUE 0 p->se.cfs_rq->rq->fair_server.dl_timer.base->cpu_base->expires_next 0-s64max
PARAM_VALUE 0 p->se.cfs_rq->rq->fair_server.dl_timer.base->cpu_base->softirq_expires_next 0-s64max
PARAM_VALUE 0 p->se.cfs_rq->rq->fair_server.inactive_timer.base 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->fair_server.inactive_timer.node.node.node.__rb_parent_color 1
PARAM_VALUE 0 p->se.cfs_rq->rq->fair_server.inactive_timer.node.node.node.rb_left 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->fair_server.inactive_timer.node.node.node.rb_right 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->fair_server.pi_se 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->fair_server.pi_se->pi_se 4096-ptr_max
PARAM_VALUE 0 p->se.cfs_rq->rq->fair_server.rb_node.__rb_parent_color 1
PARAM_VALUE 0 p->se.cfs_rq->throttled_list.next 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
CAPPED_DATA 0 p 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]