sched_set_fifo_low identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/sched.h, line 1970 (as a prototype)

Defined in 1 files as a function:

kernel/sched/syscalls.c, line 822 (as a function)

Referenced in 18 files:

Smatch caller information:

fs/erofs/zdata.c erofs_init_percpu_worker() -> sched_set_fifo_low()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->blocked_on	0
PARAM_VALUE	0	p->cpus_ptr	4096-ptr_max
PARAM_VALUE	0	p->dl.inactive_timer.base->index	0-7
PARAM_VALUE	0	p->dl.rq->active_balance	s32min-s32max
PARAM_VALUE	0	p->dl.rq->clock_update_flags	0-4294967295
PARAM_VALUE	0	p->dl.rq->core_enabled	0-4294967295
PARAM_VALUE	0	p->dl.rq->core_forceidle_count	0-4294967295
PARAM_VALUE	0	p->dl.rq->core_forceidle_occupation	0-4294967295
PARAM_VALUE	0	p->dl.rq->core_forceidle_seq	0-4294967295
PARAM_VALUE	0	p->dl.rq->core_pick_seq	0-4294967295
PARAM_VALUE	0	p->dl.rq->core_sched_seq	0-4294967295
PARAM_VALUE	0	p->dl.rq->core_task_seq	0-4294967295
PARAM_VALUE	0	p->dl.rq->cpu	s32min-s32max
PARAM_VALUE	0	p->dl.rq->has_blocked_load	0-4294967295
PARAM_VALUE	0	p->dl.rq->hrtick_sched	0-4294967295
PARAM_VALUE	0	p->dl.rq->idle_balance	0-255
PARAM_VALUE	0	p->dl.rq->membarrier_state	s32min-s32max
PARAM_VALUE	0	p->dl.rq->nohz_idle_balance	0-255
PARAM_VALUE	0	p->dl.rq->nohz_tick_stopped	0-4294967295
PARAM_VALUE	0	p->dl.rq->nr_llc_running	0-4294967295
PARAM_VALUE	0	p->dl.rq->nr_numa_running	0-4294967295
PARAM_VALUE	0	p->dl.rq->nr_pinned	0-4294967295
PARAM_VALUE	0	p->dl.rq->nr_pref_llc_running	0-4294967295
PARAM_VALUE	0	p->dl.rq->nr_preferred_running	0-4294967295
PARAM_VALUE	0	p->dl.rq->nr_running	0-4294967295
PARAM_VALUE	0	p->dl.rq->numa_migrate_on	0-4294967295
PARAM_VALUE	0	p->dl.rq->online	s32min-s32max
PARAM_VALUE	0	p->dl.rq->push_busy	0-4294967295
PARAM_VALUE	0	p->dl.rq->push_cpu	s32min-s32max
PARAM_VALUE	0	p->dl.rq->sched_count	0-4294967295
PARAM_VALUE	0	p->dl.rq->sched_goidle	0-4294967295
PARAM_VALUE	0	p->dl.rq->ticks_without_resched	s32min-s32max
PARAM_VALUE	0	p->dl.rq->ttwu_count	0-4294967295
PARAM_VALUE	0	p->dl.rq->ttwu_local	0-4294967295
PARAM_VALUE	0	p->dl.rq->ttwu_pending	0-4294967295
PARAM_VALUE	0	p->dl.rq->uclamp_flags	0-4294967295
PARAM_VALUE	0	p->dl.rq->yld_count	0-4294967295
PARAM_VALUE	0	p->flags	0,67108864-u32max
PARAM_VALUE	0	p->migration_disabled	0-1
PARAM_VALUE	0	p->mm->mm_cid.irq_work.node.a_flags.counter	0-s32max
PARAM_VALUE	0	p->mm->mm_cid.max_cids	0-s32max
PARAM_VALUE	0	p->mm->mm_cid.pcpu_thrs	1-1073741823
PARAM_VALUE	0	p->mm->mm_cid.update_deferred	1
PARAM_VALUE	0	p->on_rq	0-1,3-255
PARAM_VALUE	0	p->pi_lock.dep_map->name	0-255
PARAM_VALUE	0	p->pi_lock.owner	(-1)
PARAM_VALUE	0	p->pi_lock.owner_cpu	u32max
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->rt.run_list.next->next	4096-ptr_max
PARAM_VALUE	0	p->rt.run_list.next->prev	4096-ptr_max
PARAM_VALUE	0	p->rt.run_list.prev->next	4096-ptr_max
PARAM_VALUE	0	p->rt.run_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	p->saved_state	0
PARAM_VALUE	0	p->se.cfs_rq->h_curr	0
PARAM_VALUE	0	p->se.cfs_rq->pelt_clock_throttled	1
PARAM_VALUE	0	p->se.cfs_rq->removed.lock.owner_cpu	4294967295
PARAM_VALUE	0	p->se.cfs_rq->removed.lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	p->se.cfs_rq->removed.nr	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->blocked_on	0
PARAM_VALUE	0	p->se.cfs_rq->rq->donor->core_node.__rb_parent_color	1
PARAM_VALUE	0	p->se.cfs_rq->rq->donor->dl.dl_timer.base->cpu_base->expires_next	0-s64max
PARAM_VALUE	0	p->se.cfs_rq->rq->donor->dl.dl_timer.base->cpu_base->softirq_expires_next	0-s64max
PARAM_VALUE	0	p->se.cfs_rq->rq->donor->is_blocked	0
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->rseq.event.ids_changed	1
PARAM_VALUE	0	p->se.cfs_rq->rq->donor->saved_state	0
PARAM_VALUE	0	p->se.cfs_rq->rq->donor->sched_migrated	1
PARAM_VALUE	0	p->se.cfs_rq->rq->donor->se.my_q->prop_runnable_sum	0
PARAM_VALUE	0	p->se.cfs_rq->rq->donor->se.my_q->propagate	0
PARAM_VALUE	0	p->se.cfs_rq->rq->donor->se.parent->my_q->prop_runnable_sum	0
PARAM_VALUE	0	p->se.cfs_rq->rq->donor->se.parent->my_q->propagate	0
PARAM_VALUE	0	p->se.cfs_rq->rq->donor->se.run_node.rb_left->rb_right	0
PARAM_VALUE	0	p->se.cfs_rq->rq->donor->se.run_node.rb_right->rb_left	0
PARAM_VALUE	0	p->se.cfs_rq->rq->fair_server.dl_bw	0
PARAM_VALUE	0	p->se.cfs_rq->rq->fair_server.dl_deadline	0
PARAM_VALUE	0	p->se.cfs_rq->rq->fair_server.dl_density	0
PARAM_VALUE	0	p->se.cfs_rq->rq->fair_server.dl_period	0
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.inactive_timer.entry.pprev	0
PARAM_VALUE	0	p->se.cfs_rq->rq->fair_server.inactive_timer.flags	0-4294967295
PARAM_VALUE	0	p->se.cfs_rq->rq->fair_server.rb_node.__rb_parent_color	1
PARAM_VALUE	0	p->se.cfs_rq->tasks_timeline.rb_leftmost->rb_left	0
PARAM_VALUE	0	p->se.cfs_rq->tasks_timeline.rb_leftmost->rb_right	0
PARAM_VALUE	0	p->se.group_node.next->next	4096-ptr_max
PARAM_VALUE	0	p->se.group_node.next->prev	4096-ptr_max
PARAM_VALUE	0	p->se.group_node.prev->next	4096-ptr_max
PARAM_VALUE	0	p->se.group_node.prev->prev	4096-ptr_max
PARAM_VALUE	0	p->se.run_node.rb_left->rb_right	0
PARAM_VALUE	0	p->se.run_node.rb_right->rb_left	0
PARAM_VALUE	0	p->throttle_node.next->next	4096-ptr_max
PARAM_VALUE	0	p->throttle_node.next->prev	4096-ptr_max
PARAM_VALUE	0	p->throttle_node.prev->next	4096-ptr_max
PARAM_VALUE	0	p->throttle_node.prev->prev	4096-ptr_max
PARAM_VALUE	0	p->wake_cpu	0-s32max
PARAM_VALUE	0	p->worker_private	4096-ptr_max
PARAM_VALUE	0	*p->se->cfs_rq->removed.lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*p->se.cfs_rq->removed.lock.owner	(-4611686018427387904)-4611686018427387903
CAPPED_DATA	0	p	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/net/wireless/mediatek/mt76/sdio.c mt76s_init() -> sched_set_fifo_low()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->blocked_on	0
PARAM_VALUE	0	p->cpus_ptr	4096-ptr_max
PARAM_VALUE	0	p->migration_disabled	0-1
PARAM_VALUE	0	p->on_rq	0-1,3-255
PARAM_VALUE	0	p->pushable_dl_tasks.__rb_parent_color	1
PARAM_VALUE	0	p->saved_state	0
PARAM_VALUE	0	p->wake_cpu	0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/net/wireless/mediatek/mt76/sdio.c mt76s_init() -> sched_set_fifo_low()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->blocked_on	0
PARAM_VALUE	0	p->cpus_ptr	4096-ptr_max
PARAM_VALUE	0	p->migration_disabled	0-1
PARAM_VALUE	0	p->on_rq	0-1,3-255
PARAM_VALUE	0	p->pushable_dl_tasks.__rb_parent_color	1
PARAM_VALUE	0	p->saved_state	0
PARAM_VALUE	0	p->wake_cpu	0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/net/wireless/mediatek/mt76/sdio.c mt76s_init() -> sched_set_fifo_low()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->blocked_on	0
PARAM_VALUE	0	p->cpus_ptr	4096-ptr_max
PARAM_VALUE	0	p->migration_disabled	0-1
PARAM_VALUE	0	p->on_rq	0-1,3-255
PARAM_VALUE	0	p->pushable_dl_tasks.__rb_parent_color	1
PARAM_VALUE	0	p->saved_state	0
PARAM_VALUE	0	p->wake_cpu	0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

kernel/rcu/rcutorture.c rcu_torture_boost() -> sched_set_fifo_low()

Type	Parameter	Key	Value
NOCHECK_CALL

kernel/rcu/rcutorture.c rcu_torture_boost() -> sched_set_fifo_low()

Type	Parameter	Key	Value
NOCHECK_CALL

kernel/rcu/rcutorture.c rcu_torture_boost() -> sched_set_fifo_low()

Type	Parameter	Key	Value
NOCHECK_CALL

kernel/rcu/rcutorture.c rcu_torture_boost() -> sched_set_fifo_low()

Type	Parameter	Key	Value
NOCHECK_CALL

drivers/acpi/acpi_pad.c power_saving_thread() -> sched_set_fifo_low()

Type	Parameter	Key	Value
NOCHECK_CALL

drivers/net/wireless/mediatek/mt76/usb.c __mt76u_init() -> sched_set_fifo_low()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->blocked_on	0
PARAM_VALUE	0	p->cpus_ptr	4096-ptr_max
PARAM_VALUE	0	p->migration_disabled	0-1
PARAM_VALUE	0	p->on_rq	0-1,3-255
PARAM_VALUE	0	p->pushable_dl_tasks.__rb_parent_color	1
PARAM_VALUE	0	p->saved_state	0
PARAM_VALUE	0	p->wake_cpu	0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/net/wireless/mediatek/mt76/usb.c __mt76u_init() -> sched_set_fifo_low()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->blocked_on	0
PARAM_VALUE	0	p->cpus_ptr	4096-ptr_max
PARAM_VALUE	0	p->migration_disabled	0-1
PARAM_VALUE	0	p->on_rq	0-1,3-255
PARAM_VALUE	0	p->pushable_dl_tasks.__rb_parent_color	1
PARAM_VALUE	0	p->saved_state	0
PARAM_VALUE	0	p->wake_cpu	0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/mmc/core/sdio_irq.c sdio_irq_thread() -> sched_set_fifo_low()

Type	Parameter	Key	Value
NOCHECK_CALL

kernel/softirq.c ktimerd_setup() -> sched_set_fifo_low()

Type	Parameter	Key	Value
NOCHECK_CALL

kernel/sched/build_utility.c psi_rtpoll_worker() -> sched_set_fifo_low()

Type	Parameter	Key	Value
NOCHECK_CALL

kernel/trace/ring_buffer_benchmark.c ring_buffer_benchmark_init() -> sched_set_fifo_low()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
DATA_SOURCE	0	p	r kthread_create_on_node
NOCHECK_CALL

kernel/trace/ring_buffer_benchmark.c ring_buffer_benchmark_init() -> sched_set_fifo_low()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->blocked_on	0
PARAM_VALUE	0	p->cpus_ptr	4096-ptr_max
PARAM_VALUE	0	p->migration_disabled	0-1
PARAM_VALUE	0	p->on_rq	0-1,3-255
PARAM_VALUE	0	p->pushable_dl_tasks.__rb_parent_color	1
PARAM_VALUE	0	p->saved_state	0
PARAM_VALUE	0	p->wake_cpu	0-s32max
DATA_SOURCE	0	p	r kthread_create_on_node
NOCHECK_CALL

kernel/irq_work.c irq_workd_setup() -> sched_set_fifo_low()

Type	Parameter	Key	Value
NOCHECK_CALL

drivers/net/wireless/mediatek/mt76/mac80211.c mt76_register_device() -> sched_set_fifo_low()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	0,4096-ptr_max
PARAM_VALUE	0	p->blocked_on	0
PARAM_VALUE	0	p->cpus_ptr	4096-ptr_max
PARAM_VALUE	0	p->migration_disabled	0-1
PARAM_VALUE	0	p->on_rq	0-1,3-255
PARAM_VALUE	0	p->pushable_dl_tasks.__rb_parent_color	1
PARAM_VALUE	0	p->saved_state	0
PARAM_VALUE	0	p->wake_cpu	0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/net/wireless/mediatek/mt76/mt7921/sdio.c mt7921s_probe() -> sched_set_fifo_low()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->blocked_on	0
PARAM_VALUE	0	p->cpus_ptr	4096-ptr_max
PARAM_VALUE	0	p->migration_disabled	0-1
PARAM_VALUE	0	p->on_rq	0-1,3-255
PARAM_VALUE	0	p->pushable_dl_tasks.__rb_parent_color	1
PARAM_VALUE	0	p->wake_cpu	0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

kernel/rcu/rcuscale.c rcu_scale_writer() -> sched_set_fifo_low()

Type	Parameter	Key	Value
NOCHECK_CALL

drivers/gpu/drm/msm/msm_gpu.c msm_gpu_init() -> sched_set_fifo_low()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		global &component_mutex

drivers/net/wireless/mediatek/mt76/mt7615/sdio.c mt7663s_probe() -> sched_set_fifo_low()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->blocked_on	0
PARAM_VALUE	0	p->cpus_ptr	4096-ptr_max
PARAM_VALUE	0	p->migration_disabled	0-1
PARAM_VALUE	0	p->on_rq	0-1,3-255
PARAM_VALUE	0	p->pushable_dl_tasks.__rb_parent_color	1
PARAM_VALUE	0	p->wake_cpu	0-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL