rq_clock_skip_update identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

kernel/sched/sched.h, line 1833 (as a function)

Referenced in 3 files:

Smatch caller information:

kernel/sched/build_policy.c yield_task_dl() -> rq_clock_skip_update()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->__lock.owner_cpu	0
PARAM_VALUE	0	rq->__lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	rq->clock_update_flags	0,2-u32max
PARAM_VALUE	0	rq->donor	4096-ptr_max
PARAM_VALUE	0	rq->donor->sched_class	4096-ptr_max
DATA_SOURCE	0	rq	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		irq

kernel/sched/fair.c yield_task_fair() -> rq_clock_skip_update()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->cfs.rq->fair_server.dl_timer.base->cpu_base->expires_next	0-s64max
PARAM_VALUE	0	rq->cfs.rq->fair_server.dl_timer.base->cpu_base->softirq_expires_next	0-s64max
PARAM_VALUE	0	rq->clock_update_flags	0,2-u32max
PARAM_VALUE	0	rq->donor->sched_class	4096-ptr_max
PARAM_VALUE	0	rq->donor->sched_class->yield_to_task	0,3940359203731251200
PARAM_VALUE	0	rq->nr_running	0,2-u32max
DATA_SOURCE	0	rq	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		irq
HALF_LOCKED2		&p->pi_lock

kernel/sched/core.c wakeup_preempt() -> rq_clock_skip_update()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->balance_callback->next	0-8420675918325051391,8420675918325051393-u64max
PARAM_VALUE	0	rq->donor->on_rq	1
PARAM_VALUE	0	rq->donor->sched_class->balance	0,4895810773273071616,6490409225490120704,7260575883162300416,8638459336928428032
PARAM_VALUE	0	rq->donor->sched_class->dequeue_task	0,144070366336110592,1947835499009560576,6189267449403002880,6455432424639717376,6899636822736904192
PARAM_VALUE	0	rq->donor->sched_class->enqueue_task	0,126196709549080576,1834828045319467008,6555940243012698112,7779016139136778240
PARAM_VALUE	0	rq->donor->sched_class->find_lock_rq	0,1330506845949976576,2186316422496772096
PARAM_VALUE	0	rq->donor->sched_class->get_prio	0,5589494719909007360
PARAM_VALUE	0	rq->donor->sched_class->get_rr_interval	0,160577115725877248,8566262156424376320
PARAM_VALUE	0	rq->donor->sched_class->migrate_task_rq	0,1111187247153754112,4715741308934107136
PARAM_VALUE	0	rq->donor->sched_class->pick_task	0,431140902756892672,1158575681758597120,5720692379550740480,7102393387566546944,7601726578106748928
PARAM_VALUE	0	rq->donor->sched_class->prio_changed	0,1146300274019463168,2737281516638617600,4228469244769832960,6494577740674654208,7383617159121645568
PARAM_VALUE	0	rq->donor->sched_class->put_prev_task	0,879997059321819136,2104802920512651264,3309484659987406848,4521943768044347392,6061791611826737152
PARAM_VALUE	0	rq->donor->sched_class->reweight_task	0,5264859755264851968
PARAM_VALUE	0	rq->donor->sched_class->rq_offline	0,1273389266380275712,3746302679399247872,7992910395761221632
PARAM_VALUE	0	rq->donor->sched_class->rq_online	0,1603218695044562944,3838970304731508736,6105480162315575296
PARAM_VALUE	0	rq->donor->sched_class->select_task_rq	0,819017430815793152,1774144038744014848,2097362150474280960,8429637501012336640,8680431057181843456
PARAM_VALUE	0	rq->donor->sched_class->set_cpus_allowed	0,1927640468783054848,5094656021401329664,7127180339355369472
PARAM_VALUE	0	rq->donor->sched_class->set_next_task	0,2315212163512696832,4028699749262393344,4361835877848195072,6461874264613330944,8232387521787854848
PARAM_VALUE	0	rq->donor->sched_class->switched_from	0,6932178706407411712,8530452231382753280,8897597262779232256
PARAM_VALUE	0	rq->donor->sched_class->switched_to	0,5165838827171962880,5857971317054578688,7142770315824652288
PARAM_VALUE	0	rq->donor->sched_class->switching_from	0,2762873923526262784
PARAM_VALUE	0	rq->donor->sched_class->switching_to	0,1207858565835722752,6355784522873475072
PARAM_VALUE	0	rq->donor->sched_class->task_change_group	0,7251702690162270208
PARAM_VALUE	0	rq->donor->sched_class->task_dead	0,6742757381008068608
PARAM_VALUE	0	rq->donor->sched_class->task_fork	0,1181151505743122432,6092562452304658432
PARAM_VALUE	0	rq->donor->sched_class->task_is_throttled	0,626302238049026048,4879098428662644736,6508522699847725056
PARAM_VALUE	0	rq->donor->sched_class->task_tick	0,1093040616512942080,4602209053340655616,5021036204559331328,6268546278195412992,7031988722367209472
PARAM_VALUE	0	rq->donor->sched_class->task_woken	0,4090974917235912704,4284209241675612160
PARAM_VALUE	0	rq->donor->sched_class->uclamp_enabled	0-1
PARAM_VALUE	0	rq->donor->sched_class->update_curr	0,2420086066110373888,2446272091500916736,2561397482238263296,2943871782664327168,8139140255186919424
PARAM_VALUE	0	rq->donor->sched_class->wakeup_preempt	0,1077039320164851712,1147033115188453376,2990157993661198336,6476960569952718848,6679893776262037504
PARAM_VALUE	0	rq->donor->sched_class->yield_task	0,2190573298372911104,3192817945493614592,3256919456170586112,7456815790656131072
PARAM_VALUE	0	rq->donor->sched_class->yield_to_task	0,3940359203731251200
PARAM_VALUE	0	rq->next_class->balance	0,4096-ptr_max
PARAM_VALUE	0	rq->next_class->dequeue_task	0,4096-ptr_max
PARAM_VALUE	0	rq->next_class->enqueue_task	0,4096-ptr_max
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->get_rr_interval	0,4096-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_from	0,4096-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_dead	0,4096-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	0	rq->next_class->wakeup_preempt	0,4096-ptr_max
PARAM_VALUE	0	rq->next_class->yield_task	0,4096-ptr_max
PARAM_VALUE	0	rq->next_class->yield_to_task	0,4096-ptr_max
CAPPED_DATA	0	rq->next_class	1
DATA_SOURCE	0	rq	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	rq->fair_server.dl_runtime
NO_OVERFLOW_SIMPLE	0	rq->fair_server.pi_se->dl_runtime
HALF_LOCKED2		&p->pi_lock
HALF_LOCKED2		irq
HALF_LOCKED2		rf.flags
HALF_LOCKED2	0	rq