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Searched refs:cpus_allowed (Results 1 – 11 of 11) sorted by relevance

/linux/kernel/sched/ext/
H A Didle.c116 static s32 pick_idle_cpu_in_node(const struct cpumask *cpus_allowed, int node, u64 flags) in pick_idle_cpu_in_node() argument
122 cpu = cpumask_any_and_distribute(idle_cpumask(node)->smt, cpus_allowed); in pick_idle_cpu_in_node()
130 cpu = cpumask_any_and_distribute(idle_cpumask(node)->cpu, cpus_allowed); in pick_idle_cpu_in_node()
151 static s32 pick_idle_cpu_from_online_nodes(const struct cpumask *cpus_allowed, int node, u64 flags) in pick_idle_cpu_from_online_nodes() argument
182 cpu = pick_idle_cpu_in_node(cpus_allowed, node, flags); in pick_idle_cpu_from_online_nodes()
192 pick_idle_cpu_from_online_nodes(const struct cpumask *cpus_allowed, int node, u64 flags) in pick_idle_cpu_from_online_nodes() argument
201 static s32 scx_pick_idle_cpu(const struct cpumask *cpus_allowed, int node, u64 flags) in scx_pick_idle_cpu() argument
210 cpu = pick_idle_cpu_in_node(cpus_allowed, node, flags); in scx_pick_idle_cpu()
225 return pick_idle_cpu_from_online_nodes(cpus_allowed, node, flags); in scx_pick_idle_cpu()
436 * LLC, if the LLC domain is a subset of @cpus_allowed, t
459 scx_select_cpu_dfl(struct task_struct * p,s32 prev_cpu,u64 wake_flags,const struct cpumask * cpus_allowed,u64 flags) scx_select_cpu_dfl() argument
1112 __scx_bpf_select_cpu_and(struct task_struct * p,const struct cpumask * cpus_allowed,struct scx_bpf_select_cpu_and_args * args,const struct bpf_prog_aux * aux) __scx_bpf_select_cpu_and() argument
1132 scx_bpf_select_cpu_and(struct task_struct * p,s32 prev_cpu,u64 wake_flags,const struct cpumask * cpus_allowed,u64 flags) scx_bpf_select_cpu_and() argument
1351 scx_bpf_pick_idle_cpu_node(const struct cpumask * cpus_allowed,s32 node,u64 flags,const struct bpf_prog_aux * aux) scx_bpf_pick_idle_cpu_node() argument
1393 scx_bpf_pick_idle_cpu(const struct cpumask * cpus_allowed,u64 flags,const struct bpf_prog_aux * aux) scx_bpf_pick_idle_cpu() argument
1437 scx_bpf_pick_any_cpu_node(const struct cpumask * cpus_allowed,s32 node,u64 flags,const struct bpf_prog_aux * aux) scx_bpf_pick_any_cpu_node() argument
1486 scx_bpf_pick_any_cpu(const struct cpumask * cpus_allowed,u64 flags,const struct bpf_prog_aux * aux) scx_bpf_pick_any_cpu() argument
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/linux/kernel/cgroup/
H A Dcpuset-v1.c157 if (!cpumask_empty(cs->cpus_allowed) && in update_relax_domain_level()
259 while (cpumask_empty(parent->cpus_allowed) || in remove_tasks_in_empty_cpuset()
287 cpumask_copy(cs->cpus_allowed, new_cpus); in cpuset1_hotplug_update_tasks()
297 if (cpus_updated && !cpumask_empty(cs->cpus_allowed)) in cpuset1_hotplug_update_tasks()
302 is_empty = cpumask_empty(cs->cpus_allowed) || in cpuset1_hotplug_update_tasks()
336 return cpumask_subset(p->cpus_allowed, q->cpus_allowed) && in is_cpuset_subset()
372 if (!cpumask_empty(cur->cpus_allowed) && in cpuset1_validate_change()
373 cpumask_empty(trial->cpus_allowed)) in cpuset1_validate_change()
398 return cpumask_intersects(cs1->cpus_allowed, in cpuset1_cpus_excl_conflict()
399 cs2->cpus_allowed); in cpuset1_cpus_excl_conflict()
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H A Dcpuset.c202 * A valid partition can be formed by setting exclusive_cpus or cpus_allowed
206 * cpus_allowed in determining its effective_xcpus.
499 * Return in pmask the portion of a task's cpusets's cpus_allowed that
647 &trial->cpus_allowed,
660 cpumask_copy(trial->cpus_allowed, cs->cpus_allowed);
675 free_cpumask_var(cs->cpus_allowed);
685 return cpumask_empty(cs->exclusive_cpus) ? cs->cpus_allowed in cpusets_are_exclusive()
691 return cpumask_empty(cs->cpus_allowed) &&
723 * - New exclusive_cpus cannot be a superset of a sibling's cpus_allowed in mems_excl_conflict()
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H A Dcpuset-internal.h101 cpumask_var_t cpus_allowed; member
/linux/tools/sched_ext/include/scx/
H A Dcompat.bpf.h236 #define __COMPAT_scx_bpf_pick_idle_cpu_node(cpus_allowed, node, flags) \ argument
238 scx_bpf_pick_idle_cpu_node(cpus_allowed, node, flags) : \
239 scx_bpf_pick_idle_cpu(cpus_allowed, flags))
241 #define __COMPAT_scx_bpf_pick_any_cpu_node(cpus_allowed, node, flags) \ argument
243 scx_bpf_pick_any_cpu_node(cpus_allowed, node, flags) : \
244 scx_bpf_pick_any_cpu(cpus_allowed, flags))
279 const struct cpumask *cpus_allowed, u64 flags) __ksym __weak;
296 const struct cpumask *cpus_allowed, u64 flags) in scx_bpf_select_cpu_and() argument
305 return __scx_bpf_select_cpu_and(p, cpus_allowed, &args); in scx_bpf_select_cpu_and()
308 cpus_allowed, flags); in scx_bpf_select_cpu_and()
H A Dcommon.bpf.h65 s32 __scx_bpf_select_cpu_and(struct task_struct *p, const struct cpumask *cpus_allowed,
95 s32 scx_bpf_pick_idle_cpu_node(const cpumask_t *cpus_allowed, int node, u64 flags) __ksym __weak;
96 s32 scx_bpf_pick_idle_cpu(const cpumask_t *cpus_allowed, u64 flags) __ksym;
97 s32 scx_bpf_pick_any_cpu_node(const cpumask_t *cpus_allowed, int node, u64 flags) __ksym __weak;
98 s32 scx_bpf_pick_any_cpu(const cpumask_t *cpus_allowed, u64 flags) __ksym;
/linux/tools/sched_ext/
H A Dscx_qmap.bpf.c174 struct scx_cmask cpus_allowed; /* per-task affinity in cid space */ member
183 struct_size_t(struct task_ctx, cpus_allowed.bits, \
233 cid = cmask_next_and2_set_wrap(&taskc->cpus_allowed, in pick_direct_dispatch_cid()
456 if (!cmask_intersects(&taskc->cpus_allowed, &qa.self_cids.mask)) { in BPF_STRUCT_OPS()
457 s32 c = cmask_next_set_wrap(&taskc->cpus_allowed, 0); in BPF_STRUCT_OPS()
483 if (bad >= 0 && cmask_test(bad, &taskc->cpus_allowed)) { in BPF_STRUCT_OPS()
546 cid = cmask_next_and2_set_wrap(&taskc->cpus_allowed, in BPF_STRUCT_OPS()
621 if (!cmask_intersects(&taskc->cpus_allowed, &qa.self_cids.mask)) { in scan_shared_dsq()
622 c = cmask_next_set_wrap(&taskc->cpus_allowed, 0); in scan_shared_dsq()
653 if (cmask_test(this_cid, &taskc->cpus_allowed) && in scan_shared_dsq()
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/linux/kernel/sched/
H A Dsyscalls.c1139 cpumask_var_t cpus_allowed, new_mask; in __sched_setaffinity() local
1141 if (!alloc_cpumask_var(&cpus_allowed, GFP_KERNEL)) in __sched_setaffinity()
1149 cpuset_cpus_allowed(p, cpus_allowed); in __sched_setaffinity()
1150 cpumask_and(new_mask, ctx->new_mask, cpus_allowed); in __sched_setaffinity()
1163 cpuset_cpus_allowed(p, cpus_allowed); in __sched_setaffinity()
1164 if (!cpumask_subset(new_mask, cpus_allowed)) { in __sched_setaffinity()
1169 cpumask_copy(new_mask, cpus_allowed); in __sched_setaffinity()
1184 cpumask_copy(new_mask, cpus_allowed); in __sched_setaffinity()
1193 free_cpumask_var(cpus_allowed); in __sched_setaffinity()
/linux/tools/testing/selftests/ublk/
H A Dtest_generic_12.sh41 --cpus_allowed=0 > /dev/null 2>&1
/linux/arch/powerpc/platforms/cell/spufs/
H A Dspufs.h111 cpumask_t cpus_allowed; member
H A Dsched.c131 cpumask_copy(&ctx->cpus_allowed, current->cpus_ptr); in __spu_update_sched_info()
160 if (cpumask_intersects(mask, &ctx->cpus_allowed)) in __node_allowed()