| /Linux-v5.4/arch/mips/loongson64/loongson-3/ |
| D | irq.c | 19 int plat_set_irq_affinity(struct irq_data *d, const struct cpumask *affinity, in plat_set_irq_affinity() argument
26 cpumask_copy(&new_affinity, affinity); in plat_set_irq_affinity()
27 for_each_cpu(cpu, affinity) in plat_set_irq_affinity()
34 cpumask_copy(d->common->affinity, &new_affinity); in plat_set_irq_affinity()
43 struct cpumask affinity; in ht_irqdispatch() local
59 cpumask_and(&affinity, irqd->common->affinity, cpu_active_mask); in ht_irqdispatch()
60 if (cpumask_empty(&affinity)) { in ht_irqdispatch()
65 irq_cpu[ht_irq[i]] = cpumask_next(irq_cpu[ht_irq[i]], &affinity); in ht_irqdispatch()
67 irq_cpu[ht_irq[i]] = cpumask_first(&affinity); in ht_irqdispatch()
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| /Linux-v5.4/kernel/irq/ |
| D | cpuhotplug.c | 57 const struct cpumask *affinity; in migrate_one_irq() local
104 affinity = irq_desc_get_pending_mask(desc); in migrate_one_irq()
106 affinity = irq_data_get_affinity_mask(d); in migrate_one_irq()
112 if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids) { in migrate_one_irq()
122 affinity = cpu_online_mask; in migrate_one_irq()
131 err = irq_do_set_affinity(d, affinity, false); in migrate_one_irq()
177 const struct cpumask *affinity = irq_data_get_affinity_mask(data); in irq_restore_affinity_of_irq() local
180 !irq_data_get_irq_chip(data) || !cpumask_test_cpu(cpu, affinity)) in irq_restore_affinity_of_irq()
194 irq_set_affinity_locked(data, affinity, false); in irq_restore_affinity_of_irq()
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| D | irqdesc.c | 57 if (!zalloc_cpumask_var_node(&desc->irq_common_data.affinity, in alloc_masks()
64 free_cpumask_var(desc->irq_common_data.affinity); in alloc_masks()
74 free_cpumask_var(desc->irq_common_data.affinity); in alloc_masks()
82 const struct cpumask *affinity) in desc_smp_init() argument
84 if (!affinity) in desc_smp_init()
85 affinity = irq_default_affinity; in desc_smp_init()
86 cpumask_copy(desc->irq_common_data.affinity, affinity); in desc_smp_init()
100 desc_smp_init(struct irq_desc *desc, int node, const struct cpumask *affinity) { } in desc_smp_init() argument
104 const struct cpumask *affinity, struct module *owner) in desc_set_defaults() argument
127 desc_smp_init(desc, node, affinity); in desc_set_defaults()
[all …]
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| D | msi.c | 30 const struct irq_affinity_desc *affinity) in alloc_msi_entry() argument
41 if (affinity) { in alloc_msi_entry()
42 desc->affinity = kmemdup(affinity, in alloc_msi_entry()
43 nvec * sizeof(*desc->affinity), GFP_KERNEL); in alloc_msi_entry()
44 if (!desc->affinity) { in alloc_msi_entry()
55 kfree(entry->affinity); in free_msi_entry()
419 desc->affinity); in msi_domain_alloc_irqs()
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| D | devres.c | 180 const struct irq_affinity_desc *affinity) in __devm_irq_alloc_descs() argument
189 base = __irq_alloc_descs(irq, from, cnt, node, owner, affinity); in __devm_irq_alloc_descs()
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| /Linux-v5.4/tools/testing/selftests/rseq/ |
| D | basic_test.c | 18 cpu_set_t affinity, test_affinity; in test_cpu_pointer() local
21 sched_getaffinity(0, sizeof(affinity), &affinity); in test_cpu_pointer()
24 if (CPU_ISSET(i, &affinity)) { in test_cpu_pointer()
35 sched_setaffinity(0, sizeof(affinity), &affinity); in test_cpu_pointer()
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| /Linux-v5.4/tools/virtio/ringtest/ |
| D | run-on-all.sh | 20 "$@" --host-affinity $HOST_AFFINITY --guest-affinity $cpu
24 "$@" --host-affinity $HOST_AFFINITY
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| /Linux-v5.4/drivers/infiniband/hw/hfi1/ |
| D | affinity.c | 1005 struct hfi1_affinity_node_list *affinity) in find_hw_thread_mask() argument
1009 affinity->num_core_siblings / in find_hw_thread_mask()
1012 cpumask_copy(hw_thread_mask, &affinity->proc.mask); in find_hw_thread_mask()
1013 if (affinity->num_core_siblings > 0) { in find_hw_thread_mask()
1042 struct hfi1_affinity_node_list *affinity = &node_affinity; in hfi1_get_proc_affinity() local
1043 struct cpu_mask_set *set = &affinity->proc; in hfi1_get_proc_affinity()
1101 mutex_lock(&affinity->lock); in hfi1_get_proc_affinity()
1131 if (affinity->num_core_siblings > 0) { in hfi1_get_proc_affinity()
1132 for (i = 0; i < affinity->num_core_siblings; i++) { in hfi1_get_proc_affinity()
1133 find_hw_thread_mask(i, hw_thread_mask, affinity); in hfi1_get_proc_affinity()
[all …]
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| /Linux-v5.4/drivers/irqchip/ |
| D | irq-bcm7038-l1.c | 42 u8 affinity[MAX_WORDS * IRQS_PER_WORD]; member
176 __bcm7038_l1_unmask(d, intc->affinity[d->hwirq]); in bcm7038_l1_unmask()
186 __bcm7038_l1_mask(d, intc->affinity[d->hwirq]); in bcm7038_l1_mask()
204 was_disabled = !!(intc->cpus[intc->affinity[hw]]->mask_cache[word] & in bcm7038_l1_set_affinity()
206 __bcm7038_l1_mask(d, intc->affinity[hw]); in bcm7038_l1_set_affinity()
207 intc->affinity[hw] = first_cpu; in bcm7038_l1_set_affinity()
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| /Linux-v5.4/arch/arm64/kernel/ |
| D | setup.c | 114 u32 i, affinity, fs[4], bits[4], ls; in smp_build_mpidr_hash() local
128 affinity = MPIDR_AFFINITY_LEVEL(mask, i); in smp_build_mpidr_hash()
134 ls = fls(affinity); in smp_build_mpidr_hash()
135 fs[i] = affinity ? ffs(affinity) - 1 : 0; in smp_build_mpidr_hash()
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| /Linux-v5.4/Documentation/ |
| D | IRQ-affinity.txt | 2 SMP IRQ affinity
14 IRQ affinity then the value will not change from the default of all cpus.
16 /proc/irq/default_smp_affinity specifies default affinity mask that applies
17 to all non-active IRQs. Once IRQ is allocated/activated its affinity bitmask
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| /Linux-v5.4/arch/alpha/kernel/ |
| D | sys_dp264.c | 137 cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity) in cpu_set_irq_affinity() argument
143 if (cpumask_test_cpu(cpu, &affinity)) in cpu_set_irq_affinity()
152 dp264_set_affinity(struct irq_data *d, const struct cpumask *affinity, in dp264_set_affinity() argument
156 cpu_set_irq_affinity(d->irq, *affinity); in dp264_set_affinity()
164 clipper_set_affinity(struct irq_data *d, const struct cpumask *affinity, in clipper_set_affinity() argument
168 cpu_set_irq_affinity(d->irq - 16, *affinity); in clipper_set_affinity()
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| D | sys_titan.c | 136 titan_cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity) in titan_cpu_set_irq_affinity() argument
141 if (cpumask_test_cpu(cpu, &affinity)) in titan_cpu_set_irq_affinity()
150 titan_set_irq_affinity(struct irq_data *d, const struct cpumask *affinity, in titan_set_irq_affinity() argument
155 titan_cpu_set_irq_affinity(irq - 16, *affinity); in titan_set_irq_affinity()
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| /Linux-v5.4/tools/perf/util/ |
| D | mmap.c | 191 static int perf_mmap__aio_bind(struct mmap *map, int idx, int cpu, int affinity) in perf_mmap__aio_bind() argument
197 if (affinity != PERF_AFFINITY_SYS && cpu__max_node() > 1) { in perf_mmap__aio_bind()
226 int cpu __maybe_unused, int affinity __maybe_unused) in perf_mmap__aio_bind()
260 ret = perf_mmap__aio_bind(map, i, map->core.cpu, mp->affinity); in perf_mmap__aio_mmap()
350 if (mp->affinity == PERF_AFFINITY_NODE && cpu__max_node() > 1) in perf_mmap__setup_affinity_mask()
352 else if (mp->affinity == PERF_AFFINITY_CPU) in perf_mmap__setup_affinity_mask()
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| D | record.h | 64 int affinity; member
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| /Linux-v5.4/include/ras/ |
| D | ras_event.h | 182 __field(u8, affinity)
187 __entry->affinity = proc->affinity_level;
189 __entry->affinity = ~0;
206 __entry->affinity, __entry->mpidr, __entry->midr,
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| /Linux-v5.4/include/linux/ |
| D | irq.h | 150 cpumask_var_t affinity; member
658 const struct cpumask *affinity);
660 struct cpumask *affinity);
817 return d ? d->common->affinity : NULL; in irq_get_affinity_mask()
822 return d->common->affinity; in irq_data_get_affinity_mask()
844 return d->common->affinity; in irq_data_get_effective_affinity_mask()
852 const struct irq_affinity_desc *affinity);
856 const struct irq_affinity_desc *affinity);
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| D | cpu_rmap.h | 40 const struct cpumask *affinity);
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| /Linux-v5.4/Documentation/ia64/ |
| D | irq-redir.rst | 2 IRQ affinity on IA64 platforms
10 that described in Documentation/IRQ-affinity.txt for i386 systems.
77 For systems like the NEC AzusA we get IRQ node-affinity for free. This
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| /Linux-v5.4/arch/arm/mach-vexpress/ |
| D | dcscb_setup.S | 14 cmp r0, #0 @ check affinity level
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| /Linux-v5.4/lib/ |
| D | cpu_rmap.c | 156 const struct cpumask *affinity) in cpu_rmap_update() argument
179 for_each_cpu(cpu, affinity) { in cpu_rmap_update()
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| /Linux-v5.4/arch/arm/boot/dts/ |
| D | exynos5420-cpus.dtsi | 124 interrupt-affinity = <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
129 interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
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| D | exynos5422-cpus.dtsi | 123 interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
128 interrupt-affinity = <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
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| /Linux-v5.4/drivers/gpu/drm/panfrost/ |
| D | panfrost_job.c | 128 u64 affinity; in panfrost_job_write_affinity() local
135 affinity = pfdev->features.shader_present; in panfrost_job_write_affinity()
137 job_write(pfdev, JS_AFFINITY_NEXT_LO(js), affinity & 0xFFFFFFFF); in panfrost_job_write_affinity()
138 job_write(pfdev, JS_AFFINITY_NEXT_HI(js), affinity >> 32); in panfrost_job_write_affinity()
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| /Linux-v5.4/arch/alpha/include/asm/ |
| D | gct.h | 22 gct6_handle affinity; member
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