Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
io_uring/sqpoll.c io_sq_offload_create() -> io_sq_thread_unpark()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sqd | 4096-ptr_max |
| PARAM_VALUE | 0 | sqd->ctx_list.next->prev | 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->task->blocked_on | 0 |
| 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 | r io_get_sq_data |
| NOCHECK_CALL | |||
| LOCK2 | 0 | &sqd->lock | |
| TYPE_LOCK | (struct io_sq_data)->lock |
io_uring/sqpoll.c io_sq_thread_finish() -> io_sq_thread_unpark()
| 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->task->blocked_on | 0 |
| PARAM_VALUE | 0 | sqd->lock.osq.tail.counter | 0-s32max |
| BUF_SIZE | 0 | sqd | (-1),400 |
| BUF_SIZE | 0 | sqd | (-1),400 |
| NOCHECK_CALL | |||
| LOCK2 | 0 | &sqd->lock | |
| TYPE_LOCK | (struct io_sq_data)->lock |
io_uring/sqpoll.c io_sqpoll_wq_cpu_affinity() -> io_sq_thread_unpark()
| 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->task->blocked_on | 0 |
| PARAM_VALUE | 0 | sqd->lock.osq.tail.counter | 0-s32max |
| CAPPED_DATA | 0 | sqd->thread | 1 |
| NOCHECK_CALL | |||
| LOCK2 | 0 | &sqd->lock | |
| TYPE_LOCK | (struct io_sq_data)->lock |
io_uring/io_uring.c io_ring_exit_work() -> io_sq_thread_unpark()
| 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->task->blocked_on | 0 |
| PARAM_VALUE | 0 | sqd->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | sqd->thread | 0,4096-ptr_max |
| 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->io_uring | 0,4096-ptr_max |
| 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 |
| NOCHECK_CALL | |||
| LOCK2 | 0 | &sqd->lock | |
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct io_sq_data)->lock |
io_uring/register.c io_register_resize_rings() -> io_sq_thread_unpark()
| 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->task->blocked_on | 0 |
| PARAM_VALUE | 0 | sqd->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | sqd->thread | 0,4096-ptr_max |
| PARAM_VALUE | 0 | sqd->thread->__state | 0,512 |
| 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->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->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->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 |
| NOCHECK_CALL | |||
| LOCK2 | &ctx->uring_lock | ||
| LOCK2 | 0 | &sqd->lock | |
| TYPE_LOCK | (struct io_ring_ctx)->uring_lock | ||
| TYPE_LOCK | (struct io_sq_data)->lock |