| /Linux-v5.10/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-v5.10/kernel/irq/ |
| D | cpuhotplug.c | 58 const struct cpumask *affinity; in migrate_one_irq() local
105 affinity = irq_desc_get_pending_mask(desc); in migrate_one_irq()
107 affinity = irq_data_get_affinity_mask(d); in migrate_one_irq()
113 if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids) { in migrate_one_irq()
123 affinity = cpu_online_mask; in migrate_one_irq()
132 err = irq_do_set_affinity(d, affinity, false); in migrate_one_irq()
192 const struct cpumask *affinity = irq_data_get_affinity_mask(data); in irq_restore_affinity_of_irq() local
195 !irq_data_get_irq_chip(data) || !cpumask_test_cpu(cpu, affinity)) in irq_restore_affinity_of_irq()
211 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()
418 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-v5.10/tools/perf/util/ |
| D | affinity.h | 7 struct affinity { struct
13 void affinity__cleanup(struct affinity *a); argument
14 void affinity__set(struct affinity *a, int cpu);
15 int affinity__setup(struct affinity *a);
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| D | affinity.c | 24 int affinity__setup(struct affinity *a) in affinity__setup()
48 void affinity__set(struct affinity *a, int cpu) in affinity__set()
65 void affinity__cleanup(struct affinity *a) in affinity__cleanup()
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| D | mmap.c | 97 static int perf_mmap__aio_bind(struct mmap *map, int idx, int cpu, int affinity) in perf_mmap__aio_bind() argument
105 if (affinity != PERF_AFFINITY_SYS && cpu__max_node() > 1) { in perf_mmap__aio_bind()
141 int cpu __maybe_unused, int affinity __maybe_unused) in perf_mmap__aio_bind()
175 ret = perf_mmap__aio_bind(map, i, map->core.cpu, mp->affinity); in perf_mmap__aio_mmap()
265 if (mp->affinity == PERF_AFFINITY_NODE && cpu__max_node() > 1) in perf_mmap__setup_affinity_mask()
267 else if (mp->affinity == PERF_AFFINITY_CPU) in perf_mmap__setup_affinity_mask()
281 if (mp->affinity != PERF_AFFINITY_SYS && in mmap__mmap()
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| D | evlist.c | 382 struct affinity affinity; in evlist__disable() local
386 if (affinity__setup(&affinity) < 0) in evlist__disable()
392 affinity__set(&affinity, cpu); in evlist__disable()
410 affinity__cleanup(&affinity); in evlist__disable()
423 struct affinity affinity; in evlist__enable() local
426 if (affinity__setup(&affinity) < 0) in evlist__enable()
430 affinity__set(&affinity, cpu); in evlist__enable()
440 affinity__cleanup(&affinity); in evlist__enable()
873 bool auxtrace_overwrite, int nr_cblocks, int affinity, int flush, in evlist__mmap_ex() argument
883 .affinity = affinity, in evlist__mmap_ex()
[all …]
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| /Linux-v5.10/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-v5.10/drivers/infiniband/hw/hfi1/ |
| D | affinity.c | 1017 struct hfi1_affinity_node_list *affinity) in find_hw_thread_mask() argument
1021 affinity->num_core_siblings / in find_hw_thread_mask()
1024 cpumask_copy(hw_thread_mask, &affinity->proc.mask); in find_hw_thread_mask()
1025 if (affinity->num_core_siblings > 0) { in find_hw_thread_mask()
1054 struct hfi1_affinity_node_list *affinity = &node_affinity; in hfi1_get_proc_affinity() local
1055 struct cpu_mask_set *set = &affinity->proc; in hfi1_get_proc_affinity()
1113 mutex_lock(&affinity->lock); in hfi1_get_proc_affinity()
1143 if (affinity->num_core_siblings > 0) { in hfi1_get_proc_affinity()
1144 for (i = 0; i < affinity->num_core_siblings; i++) { in hfi1_get_proc_affinity()
1145 find_hw_thread_mask(i, hw_thread_mask, affinity); in hfi1_get_proc_affinity()
[all …]
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| /Linux-v5.10/Documentation/core-api/irq/ |
| D | irq-affinity.rst | 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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| D | index.rst | 9 irq-affinity
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| /Linux-v5.10/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-v5.10/arch/alpha/kernel/ |
| D | sys_dp264.c | 136 cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity) in cpu_set_irq_affinity() argument
142 if (cpumask_test_cpu(cpu, &affinity)) in cpu_set_irq_affinity()
151 dp264_set_affinity(struct irq_data *d, const struct cpumask *affinity, in dp264_set_affinity() argument
155 cpu_set_irq_affinity(d->irq, *affinity); in dp264_set_affinity()
163 clipper_set_affinity(struct irq_data *d, const struct cpumask *affinity, in clipper_set_affinity() argument
167 cpu_set_irq_affinity(d->irq - 16, *affinity); in clipper_set_affinity()
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| D | sys_titan.c | 135 titan_cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity) in titan_cpu_set_irq_affinity() argument
140 if (cpumask_test_cpu(cpu, &affinity)) in titan_cpu_set_irq_affinity()
149 titan_set_irq_affinity(struct irq_data *d, const struct cpumask *affinity, in titan_set_irq_affinity() argument
154 titan_cpu_set_irq_affinity(irq - 16, *affinity); in titan_set_irq_affinity()
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| /Linux-v5.10/tools/testing/selftests/bpf/ |
| D | bench.c | 19 .affinity = false,
180 env.affinity = true; in parse_arg()
183 env.affinity = true; in parse_arg()
191 env.affinity = true; in parse_arg()
390 if (env.affinity) in setup_benchmark()
409 if (env.affinity) in setup_benchmark()
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| /Linux-v5.10/drivers/irqchip/ |
| D | irq-bcm7038-l1.c | 51 u8 affinity[MAX_WORDS * IRQS_PER_WORD]; member
185 __bcm7038_l1_unmask(d, intc->affinity[d->hwirq]); in bcm7038_l1_unmask()
195 __bcm7038_l1_mask(d, intc->affinity[d->hwirq]); in bcm7038_l1_mask()
213 was_disabled = !!(intc->cpus[intc->affinity[hw]]->mask_cache[word] & in bcm7038_l1_set_affinity()
215 __bcm7038_l1_mask(d, intc->affinity[hw]); in bcm7038_l1_set_affinity()
216 intc->affinity[hw] = first_cpu; in bcm7038_l1_set_affinity()
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| /Linux-v5.10/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-v5.10/include/linux/ |
| D | irq.h | 152 cpumask_var_t affinity; member
720 const struct cpumask *affinity);
722 struct cpumask *affinity);
879 return d ? d->common->affinity : NULL; in irq_get_affinity_mask()
884 return d->common->affinity; in irq_data_get_affinity_mask()
906 return d->common->affinity; in irq_data_get_effective_affinity_mask()
914 const struct irq_affinity_desc *affinity);
918 const struct irq_affinity_desc *affinity);
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| D | cpu_rmap.h | 40 const struct cpumask *affinity);
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| /Linux-v5.10/Documentation/ia64/ |
| D | irq-redir.rst | 2 IRQ affinity on IA64 platforms
10 that described in Documentation/core-api/irq/irq-affinity.rst for i386 systems.
77 For systems like the NEC AzusA we get IRQ node-affinity for free. This
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| /Linux-v5.10/arch/arm/mach-vexpress/ |
| D | dcscb_setup.S | 14 cmp r0, #0 @ check affinity level
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| /Linux-v5.10/arch/powerpc/platforms/cell/spufs/ |
| D | inode.c | 407 int affinity; in spufs_create_context() local
425 affinity = flags & (SPU_CREATE_AFFINITY_MEM | SPU_CREATE_AFFINITY_SPU); in spufs_create_context()
426 if (affinity) { in spufs_create_context()
442 if (affinity) { in spufs_create_context()
454 if (affinity) in spufs_create_context()
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| /Linux-v5.10/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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