Open Menu /

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

io_uring/sqpoll.c io_sq_thread_park() -> sqpoll_task_locked()

Type Parameter Key Value
PARAM_VALUE 0 sqd 4096-ptr_max
PARAM_VALUE 0 sqd->lock.dep_map->name 0-255
PARAM_VALUE 0 sqd->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 sqd->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sqd->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 sqd->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 sqd->lock.wait_lock.owner (-1)
PARAM_VALUE 0 sqd->lock.wait_lock.owner_cpu u32max
BUF_SIZE 0 sqd (-1),400
BUF_SIZE 0 sqd (-1),400
CAPPED_DATA 0 &sqd->lock 1
DATA_SOURCE 0 sqd $0
LOCK2 0 &sqd->lock
TYPE_LOCK (struct io_sq_data)->lock

io_uring/sqpoll.c io_sq_thread_stop() -> sqpoll_task_locked()

Type Parameter Key Value
PARAM_VALUE 0 sqd 4096-ptr_max
PARAM_VALUE 0 sqd->lock.dep_map->name 0-255
PARAM_VALUE 0 sqd->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 sqd->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sqd->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 sqd->lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 sqd->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 sqd->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 sqd->lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 sqd->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 sqd->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 sqd->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 sqd->lock.wait_lock.owner (-1)
PARAM_VALUE 0 sqd->lock.wait_lock.owner_cpu u32max
BUF_SIZE 0 sqd (-1),400
BUF_SIZE 0 sqd (-1),400
CAPPED_DATA 0 sqd->thread 1
CAPPED_DATA 0 &sqd->lock 1
DATA_SOURCE 0 sqd $0
LOCK2 0 &sqd->lock
TYPE_LOCK (struct io_sq_data)->lock

io_uring/sqpoll.c io_sq_thread_unpark() -> sqpoll_task_locked()

Type Parameter Key Value
PARAM_VALUE 0 sqd 4096-ptr_max
PARAM_VALUE 0 sqd->lock.dep_map->name 0-255
PARAM_VALUE 0 sqd->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 sqd->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sqd->lock.osq.tail.counter 0-s32max
BUF_SIZE 0 sqd (-1),400
BUF_SIZE 0 sqd (-1),400
DATA_SOURCE 0 sqd $0
LOCK2 0 &sqd->lock
HALF_LOCKED2 &ctx->uring_lock
TYPE_LOCK (struct io_sq_data)->lock

io_uring/sqpoll.c io_sqpoll_wq_cpu_affinity() -> sqpoll_task_locked()

Type Parameter Key Value
PARAM_VALUE 0 sqd 4096-ptr_max
PARAM_VALUE 0 sqd->lock.dep_map->name 0-255
PARAM_VALUE 0 sqd->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 sqd->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sqd->lock.osq.tail.counter 0-s32max
LOCK2 0 &sqd->lock
TYPE_LOCK (struct io_sq_data)->lock

io_uring/io_uring.c io_ring_exit_work() -> sqpoll_task_locked()

Type Parameter Key Value
PARAM_VALUE 0 sqd 4096-ptr_max
PARAM_VALUE 0 sqd->lock.dep_map->name 0-255
PARAM_VALUE 0 sqd->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 sqd->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sqd->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 sqd->thread->__state 0,512
PARAM_VALUE 0 sqd->thread->blocked_on 0
PARAM_VALUE 0 sqd->thread->core_node.__rb_parent_color 1
PARAM_VALUE 0 sqd->thread->core_node.rb_left 4096-ptr_max
PARAM_VALUE 0 sqd->thread->core_node.rb_right 4096-ptr_max
PARAM_VALUE 0 sqd->thread->cpus_ptr 4096-ptr_max
PARAM_VALUE 0 sqd->thread->delays->blkio_count 0-4294967295
PARAM_VALUE 0 sqd->thread->delays->blkio_delay_max 1-s64max
PARAM_VALUE 0 sqd->thread->delays->blkio_delay_max_ts.tv_nsec 0-999999999
PARAM_VALUE 0 sqd->thread->delays->blkio_delay_min 1-s64max
PARAM_VALUE 0 sqd->thread->delays->lock.dep_map->name 0-255
PARAM_VALUE 0 sqd->thread->delays->lock.owner (-1)
PARAM_VALUE 0 sqd->thread->delays->lock.owner_cpu 4294967295
PARAM_VALUE 0 sqd->thread->delays->lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 sqd->thread->dl.pi_se->pi_se 4096-ptr_max
PARAM_VALUE 0 sqd->thread->dl.rq->active_balance s32min-s32max
PARAM_VALUE 0 sqd->thread->dl.rq->clock_update_flags 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->core_enabled 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->core_forceidle_count 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->core_forceidle_occupation 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->core_forceidle_seq 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->core_pick_seq 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->core_sched_seq 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->core_task_seq 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->cpu s32min-s32max
PARAM_VALUE 0 sqd->thread->dl.rq->has_blocked_load 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->hrtick_sched 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->idle_balance 0-255
PARAM_VALUE 0 sqd->thread->dl.rq->membarrier_state s32min-s32max
PARAM_VALUE 0 sqd->thread->dl.rq->nohz_idle_balance 0-255
PARAM_VALUE 0 sqd->thread->dl.rq->nohz_tick_stopped 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->nr_llc_running 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->nr_numa_running 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->nr_pinned 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->nr_pref_llc_running 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->nr_preferred_running 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->nr_running 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->numa_migrate_on 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->online s32min-s32max
PARAM_VALUE 0 sqd->thread->dl.rq->push_busy 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->push_cpu s32min-s32max
PARAM_VALUE 0 sqd->thread->dl.rq->sched_count 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->sched_goidle 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->ticks_without_resched s32min-s32max
PARAM_VALUE 0 sqd->thread->dl.rq->ttwu_count 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->ttwu_local 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->ttwu_pending 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->uclamp_flags 0-4294967295
PARAM_VALUE 0 sqd->thread->dl.rq->yld_count 0-4294967295
PARAM_VALUE 0 sqd->thread->is_blocked 0
PARAM_VALUE 0 sqd->thread->migration_disabled 0-1
PARAM_VALUE 0 sqd->thread->mm->mm_cid.irq_work.node.a_flags.counter 0-s32max
PARAM_VALUE 0 sqd->thread->mm->mm_cid.max_cids 0-s32max
PARAM_VALUE 0 sqd->thread->mm->mm_cid.pcpu_thrs 1-1073741823
PARAM_VALUE 0 sqd->thread->mm->mm_cid.update_deferred 1
PARAM_VALUE 0 sqd->thread->on_rq 0-1,3-255
PARAM_VALUE 0 sqd->thread->pushable_dl_tasks.__rb_parent_color 1
PARAM_VALUE 0 sqd->thread->pushable_tasks.node_list.next->next 4096-ptr_max
PARAM_VALUE 0 sqd->thread->pushable_tasks.node_list.next->prev 4096-ptr_max
PARAM_VALUE 0 sqd->thread->pushable_tasks.node_list.prev->next 4096-ptr_max
PARAM_VALUE 0 sqd->thread->pushable_tasks.node_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 sqd->thread->pushable_tasks.prio_list.next->next 4096-ptr_max
PARAM_VALUE 0 sqd->thread->pushable_tasks.prio_list.next->prev 4096-ptr_max
PARAM_VALUE 0 sqd->thread->pushable_tasks.prio_list.prev->next 4096-ptr_max
PARAM_VALUE 0 sqd->thread->pushable_tasks.prio_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 sqd->thread->rseq.event.ids_changed 1
PARAM_VALUE 0 sqd->thread->saved_state 0
PARAM_VALUE 0 sqd->thread->sched_migrated 1
PARAM_VALUE 0 sqd->thread->sched_task_group->idle s32min-s32max
PARAM_VALUE 0 sqd->thread->se.avg.util_avg 0-u32max
PARAM_VALUE 0 sqd->thread->se.cfs_rq->rq->curr->mm->sc_stat.cpu (-1)
PARAM_VALUE 0 sqd->thread->se.cfs_rq->rq->curr->pref_llc_queued 0-1
PARAM_VALUE 0 sqd->thread->se.cfs_rq->rq->donor->__state 0,512
PARAM_VALUE 0 sqd->thread->se.cfs_rq->rq->donor->core_node.__rb_parent_color 1
PARAM_VALUE 0 sqd->thread->se.cfs_rq->rq->donor->dl.dl_timer.base->cpu_base->expires_next 0-s64max
PARAM_VALUE 0 sqd->thread->se.cfs_rq->rq->donor->mm->mm_cid.irq_work.node.a_flags.counter 0-s32max
PARAM_VALUE 0 sqd->thread->se.cfs_rq->rq->donor->pushable_dl_tasks.__rb_parent_color 1
PARAM_VALUE 0 sqd->thread->se.cfs_rq->rq->donor->rseq.event.ids_changed 1
PARAM_VALUE 0 sqd->thread->se.cfs_rq->rq->donor->sched_migrated 1
PARAM_VALUE 0 sqd->thread->se.cfs_rq->rq->fair_server.dl_timer.base->cpu_base->expires_next 0-s64max
PARAM_VALUE 0 sqd->thread->se.cfs_rq->rq->fair_server.inactive_timer.flags 0-4294967295
PARAM_VALUE 0 sqd->thread->se.cfs_rq->rq->fair_server.rb_node.__rb_parent_color 1
PARAM_VALUE 0 sqd->thread->se.parent 0,4096-ptr_max
PARAM_VALUE 0 sqd->thread->throttle_node.next->next 4096-ptr_max
PARAM_VALUE 0 sqd->thread->throttle_node.next->prev 4096-ptr_max
PARAM_VALUE 0 sqd->thread->throttle_node.prev->next 4096-ptr_max
PARAM_VALUE 0 sqd->thread->throttle_node.prev->prev 4096-ptr_max
PARAM_VALUE 0 sqd->thread->wake_cpu 0-s32max
CAPPED_DATA 0 sqd->thread 1
LOCK2 0 &sqd->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct io_sq_data)->lock

io_uring/cancel.c io_uring_cancel_generic() -> sqpoll_task_locked()

Type Parameter Key Value
PARAM_VALUE 0 sqd 4096-ptr_max
PARAM_VALUE 0 sqd->lock.dep_map->name 0-255
PARAM_VALUE 0 sqd->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sqd->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 sqd->sq_cpu s32min-(-2),0-s32max
PARAM_VALUE 0 sqd->state 0-1
DATA_SOURCE 0 sqd $1
RX_PATH
LOCK2 0 &sqd->lock
TYPE_LOCK (struct io_sq_data)->lock

io_uring/register.c io_register_iowq_max_workers() -> sqpoll_task_locked()

Type Parameter Key Value
PARAM_VALUE 0 sqd 4096-ptr_max
PARAM_VALUE 0 sqd->lock.dep_map->name 0-255
PARAM_VALUE 0 sqd->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 sqd->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sqd->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 sqd->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 sqd->lock.wait_lock.owner (-1)
PARAM_VALUE 0 sqd->lock.wait_lock.owner_cpu u32max
CAPPED_DATA 0 &sqd->lock 1
LOCK2 &ctx->uring_lock
LOCK2 0 &sqd->lock
TYPE_LOCK (struct io_ring_ctx)->uring_lock
TYPE_LOCK (struct io_sq_data)->lock