task_has_idle_policy 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 function:

kernel/sched/sched.h, line 224 (as a function)

Referenced in 4 files:

Smatch caller information:

kernel/sched/build_policy.c user_check_sched_setscheduler() -> task_has_idle_policy()

Type	Parameter	Key	Value
DATA_SOURCE	0	p	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	p->dl.dl_runtime

kernel/sched/fair.c choose_sched_idle_rq() -> task_has_idle_policy()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	(-1),1-s32max
BUF_SIZE	0	p	(-1),1-s32max
BUF_SIZE	0	p->group_leader	(-1),1-s32max
BUF_SIZE	0	p->io_uring	(-1),640
BUF_SIZE	0	p->mempolicy	(-1),1-s32max
BUF_SIZE	0	p->vfork_done	(-1),96
CAPPED_DATA	0	p	1
DATA_SOURCE	0	p	$1
NOSPEC	0	p->thread.fsbase
NOSPEC	0	p->thread.gsbase
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	p->dl.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-s32max[c]
USER_DATA	0	p->group_leader->thread.gsbase	0-s32max[c]
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-s32max[c]
USER_DATA	0	p->thread.fsindex	0-u16max
USER_DATA	0	p->thread.gsbase	0-s32max[c]
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.dl_runtime
NO_OVERFLOW_SIMPLE	0	p->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE	0	p->nsproxy->pid_ns_for_children->pid_cachep->sheaf_capacity
LOCK2	0	&p->pi_lock
HALF_LOCKED2		irq
HALF_LOCKED2	0	&p->sighand->siglock
TYPE_LOCK		(struct task_struct)->pi_lock

kernel/sched/fair.c dequeue_hierarchy() -> task_has_idle_policy()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	(-1),1-s32max
BUF_SIZE	0	p	(-1),1-s32max
BUF_SIZE	0	p->group_leader	(-1),1-s32max
BUF_SIZE	0	p->io_uring	(-1),32,40,104,512,640
BUF_SIZE	0	p->mempolicy	(-1),1-s32max
BUF_SIZE	0	p->migration_pending	(-1),176
BUF_SIZE	0	p->numa_faults	(-1),64-65600
BUF_SIZE	0	p->sched_throttle_work.next	(-1),16
BUF_SIZE	0	p->vfork_done	(-1),96
BUF_SIZE	0	p->worker_private	(-1),464,1120
DATA_SOURCE	0	p	$0
NOSPEC	0	p->thread.fsbase
NOSPEC	0	p->thread.gsbase
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	p->dl.pi_se->runtime	1-17592186044415[c]
USER_DATA	0	p->dl.runtime	1-17592186044415[c]
USER_DATA	0	p->exit_code	0-64,256-65280[c]
USER_DATA	0	p->exit_signal	1-64[c]
USER_DATA	0	p->group_leader->thread.fsbase	0-s32max[c]
USER_DATA	0	p->group_leader->thread.gsbase	0-s32max[c]
USER_DATA	0	p->ptrace	0-u32max[c]
USER_DATA	0	p->sched_reset_on_fork	0-1
USER_DATA	0	p->signal->group_exit_code	0,256-65280[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-s32max[c]
USER_DATA	0	p->thread.fsindex	0-u16max
USER_DATA	0	p->thread.gsbase	0-s32max[c]
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->delays->blkio_delay
NO_OVERFLOW_SIMPLE	0	p->delays->compact_delay
NO_OVERFLOW_SIMPLE	0	p->delays->freepages_delay
NO_OVERFLOW_SIMPLE	0	p->delays->irq_delay
NO_OVERFLOW_SIMPLE	0	p->delays->swapin_delay
NO_OVERFLOW_SIMPLE	0	p->delays->thrashing_delay
NO_OVERFLOW_SIMPLE	0	p->delays->wpcopy_delay
NO_OVERFLOW_SIMPLE	0	p->dl.dl_runtime
NO_OVERFLOW_SIMPLE	0	p->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE	0	p->nsproxy->pid_ns_for_children->pid_cachep->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	p->signal->stats->blkio_delay_total
NO_OVERFLOW_SIMPLE	0	p->signal->stats->compact_delay_total
NO_OVERFLOW_SIMPLE	0	p->signal->stats->cpu_delay_total
NO_OVERFLOW_SIMPLE	0	p->signal->stats->cpu_run_virtual_total
NO_OVERFLOW_SIMPLE	0	p->signal->stats->freepages_delay_total
NO_OVERFLOW_SIMPLE	0	p->signal->stats->irq_delay_total
NO_OVERFLOW_SIMPLE	0	p->signal->stats->swapin_delay_total
NO_OVERFLOW_SIMPLE	0	p->signal->stats->thrashing_delay_total
NO_OVERFLOW_SIMPLE	0	p->signal->stats->wpcopy_delay_total
HALF_LOCKED2		rq
HALF_LOCKED2	0	&p->pi_lock
HALF_LOCKED2	0	&p->sighand->siglock
HALF_LOCKED2	0	&p->signal->exec_update_lock

kernel/sched/fair.c enqueue_hierarchy() -> task_has_idle_policy()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
BUF_SIZE	0	p	(-1),1-s32max
BUF_SIZE	0	p	(-1),1-s32max
BUF_SIZE	0	p->group_leader	(-1),1-s32max
BUF_SIZE	0	p->mempolicy	(-1),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
NOSPEC	0	p->thread.fsbase
NOSPEC	0	p->thread.gsbase
RX_PATH
TASK_NOT_RUNNING
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-s32max[c]
USER_DATA	0	p->group_leader->thread.gsbase	0-s32max[c]
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-s32max[c]
USER_DATA	0	p->thread.fsindex	0-u16max
USER_DATA	0	p->thread.gsbase	0-s32max[c]
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.dl_runtime
NO_OVERFLOW_SIMPLE	0	p->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE	0	p->nsproxy->pid_ns_for_children->pid_cachep->sheaf_capacity
HALF_LOCKED2	0	&p->pi_lock
HALF_LOCKED2	0	&p->sighand->siglock

kernel/sched/fair.c se_is_idle() -> task_has_idle_policy()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

kernel/sched/fair.c task_hot() -> task_has_idle_policy()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
CAPPED_DATA	0	p	1
CAPPED_DATA	0	p->numa_group	1
DATA_SOURCE	0	p	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		busiest
HALF_LOCKED2		busiest_rq
HALF_LOCKED2		irq
HALF_LOCKED2		rcu_read
HALF_LOCKED2		rf.flags

kernel/sched/core.c set_load_weight() -> task_has_idle_policy()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->policy	0-s32max
CAPPED_DATA	0	p	1
DATA_SOURCE	0	p	$0
FUZZY_MAX	0	p->policy	0
NOSPEC	0	p->rt_priority
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	p->dl.dl_bw	0-18446744073707454464
USER_DATA	0	p->dl.dl_density	0-18446744073707454464
USER_DATA	0	p->dl.dl_period	0[c]
USER_DATA	0	p->dl.flags	0,2-268435462[c]
USER_DATA	0	p->dl.pi_se->runtime	1-17592186044415[c]
USER_DATA	0	p->normal_prio	0-98[c]
USER_DATA	0	p->policy	0-s32max
USER_DATA	0	p->rt_priority	0-99[c]
USER_DATA	0	p->sched_reset_on_fork	0-1
USER_DATA	0	p->se.slice	100001-99999999
USER_DATA	0	p->static_prio	100-139[c]
NO_OVERFLOW_SIMPLE	0	p->dl.pi_se->dl_runtime