| /linux-6.3-rc2/drivers/cpufreq/ |
| A D | intel_pstate.c | 423 cpu = all_cpu_data[policy->cpu]; in intel_pstate_init_acpi_perf_limits()
469 cpu = all_cpu_data[policy->cpu]; in intel_pstate_exit_perf_limits()
1950 trace_cpu_frequency(pstate * cpu->pstate.scaling, cpu->cpu); in intel_pstate_set_pstate()
1979 cpu->pstate.min_pstate = pstate_funcs.get_min(cpu->cpu); in intel_pstate_get_cpu_pstates()
1987 cpu->pstate.scaling = pstate_funcs.get_cpu_scaling(cpu->cpu); in intel_pstate_get_cpu_pstates()
1995 cpu->pstate.max_pstate = pstate_funcs.get_max(cpu->cpu); in intel_pstate_get_cpu_pstates()
1996 cpu->pstate.turbo_pstate = pstate_funcs.get_turbo(cpu->cpu); in intel_pstate_get_cpu_pstates()
2406 cpu->cpu = cpunum; in intel_pstate_init_cpu()
2549 cpu = all_cpu_data[policy->cpu]; in intel_pstate_set_policy()
2690 cpu = all_cpu_data[policy->cpu]; in __intel_pstate_cpu_init()
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| /linux-6.3-rc2/arch/arm/boot/dts/ |
| A D | axm5516-cpus.dtsi | 13 cpu-map {
16 cpu = <&CPU0>;
19 cpu = <&CPU1>;
22 cpu = <&CPU2>;
25 cpu = <&CPU3>;
30 cpu = <&CPU4>;
33 cpu = <&CPU5>;
72 CPU0: cpu@0 {
80 CPU1: cpu@1 {
88 CPU2: cpu@2 {
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| /linux-6.3-rc2/arch/powerpc/kernel/ |
| A D | smp.c | 507 BUG_ON(cpu < 0 && cpu != NMI_IPI_ALL_OTHERS); in __smp_send_nmi_ipi()
523 if (cpu < 0) { in __smp_send_nmi_ipi()
600 int cpu; in crash_send_ipi() local
1057 int cpu; in init_big_cores() local
1118 set_cpu_numa_node(cpu, numa_cpu_lookup_table[cpu]); in smp_prepare_cpus()
1254 task_thread_info(idle)->cpu = cpu; in cpu_idle_thread_init()
1412 cpumask_set_cpu(cpu, cpu_l2_cache_mask(cpu)); in update_mask_by_l2()
1503 cpumask_set_cpu(cpu, cpu_smallcore_mask(cpu)); in add_cpu_to_smallcore_masks()
1560 map_cpu_to_node(cpu, cpu_to_node(cpu)); in add_cpu_to_masks()
1561 cpumask_set_cpu(cpu, cpu_sibling_mask(cpu)); in add_cpu_to_masks()
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| A D | tau_6xx.c | 81 tau[cpu].grew = 1; in TAUupdate()
92 tau[cpu].grew = 1; in TAUupdate()
109 TAUupdate(cpu); in DEFINE_INTERRUPT_HANDLER_ASYNC()
115 int cpu; in tau_timeout() local
122 TAUupdate(cpu); in tau_timeout()
127 size = tau[cpu].high - tau[cpu].low; in tau_timeout()
137 if ((tau[cpu].high - tau[cpu].low) != min_window){ in tau_timeout()
144 tau[cpu].grew = 0; in tau_timeout()
183 tau[cpu].low = 5; in TAU_init_smp()
226 return ((tau[cpu].high << 16) | tau[cpu].low); in cpu_temp_both()
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| A D | watchdog.c | 153 cpu, tb, per_cpu(wd_timer_tb, cpu), in wd_lockup_ipi()
220 if (c == cpu) in watchdog_smp_panic()
271 cpu, get_tb()); in wd_smp_clear_cpu_pending()
355 watchdog_smp_panic(cpu); in watchdog_timer_interrupt()
403 set_cpu_stuck(cpu); in DEFINE_INTERRUPT_HANDLER_NMI()
408 cpu, (void *)regs->nip); in DEFINE_INTERRUPT_HANDLER_NMI()
410 cpu, tb, per_cpu(wd_timer_tb, cpu), in DEFINE_INTERRUPT_HANDLER_NMI()
551 int cpu; in watchdog_nmi_stop() local
554 stop_watchdog_on_cpu(cpu); in watchdog_nmi_stop()
559 int cpu; in watchdog_nmi_start() local
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| /linux-6.3-rc2/tools/testing/selftests/cpu-hotplug/ |
| A D | cpu-on-off-test.sh | 27 if ! ls $SYSFS/devices/system/cpu/cpu* > /dev/null 2>&1; then
63 for cpu in $SYSFS/devices/system/cpu/cpu*; do
64 if [ -f $cpu/online ] && grep -q $state $cpu/online; then
82 grep -q 1 $SYSFS/devices/system/cpu/cpu$1/online
87 grep -q 0 $SYSFS/devices/system/cpu/cpu$1/online
92 echo 1 > $SYSFS/devices/system/cpu/cpu$1/online
97 echo 0 > $SYSFS/devices/system/cpu/cpu$1/online
102 local cpu=$1
115 local cpu=$1
128 local cpu=$1
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| /linux-6.3-rc2/include/linux/ |
| A D | topology.h | 200 #define topology_die_id(cpu) ((void)(cpu), -1) argument
203 #define topology_cluster_id(cpu) ((void)(cpu), -1) argument
206 #define topology_core_id(cpu) ((void)(cpu), 0) argument
209 #define topology_book_id(cpu) ((void)(cpu), -1) argument
212 #define topology_drawer_id(cpu) ((void)(cpu), -1) argument
215 #define topology_ppin(cpu) ((void)(cpu), 0ull) argument
218 #define topology_sibling_cpumask(cpu) cpumask_of(cpu) argument
221 #define topology_core_cpumask(cpu) cpumask_of(cpu) argument
227 #define topology_die_cpumask(cpu) cpumask_of(cpu) argument
230 #define topology_book_cpumask(cpu) cpumask_of(cpu) argument
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| /linux-6.3-rc2/drivers/base/ |
| A D | arch_topology.c | 63 int cpu; in topology_set_scale_freq_source() local
94 int cpu; in topology_clear_scale_freq_source() local
182 int cpu; in topology_update_thermal_pressure() local
213 struct cpu *cpu = container_of(dev, struct cpu, dev); in cpu_capacity_show() local
275 int cpu; in topology_normalize_cpu_scale() local
293 cpu, topology_get_cpu_scale(cpu)); in topology_normalize_cpu_scale()
354 int cpu; in topology_init_cpu_capacity_cppc() local
370 cpu, raw_capacity[cpu]); in topology_init_cpu_capacity_cppc()
399 int cpu; in init_cpu_capacity_callback() local
482 int cpu; in get_cpu_for_node() local
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| A D | cacheinfo.c | 25 #define ci_cacheinfo(cpu) (&per_cpu(ci_cpu_cacheinfo, cpu)) argument
26 #define cache_leaves(cpu) (ci_cacheinfo(cpu)->num_leaves) argument
27 #define per_cpu_cacheinfo(cpu) (ci_cacheinfo(cpu)->info_list) argument
58 if (!cache_leaves(cpu)) in last_level_cache_is_valid()
61 llc = per_cpu_cacheinfo_idx(cpu, cache_leaves(cpu) - 1); in last_level_cache_is_valid()
414 per_cpu_cacheinfo(cpu) = kcalloc(cache_leaves(cpu), in allocate_cache_info()
468 if (init_cache_level(cpu) || !cache_leaves(cpu)) in detect_cache_attributes()
504 #define per_cpu_cache_dev(cpu) (per_cpu(ci_cache_dev, cpu)) argument
510 #define per_cpu_index_dev(cpu) (per_cpu(ci_index_dev, cpu)) argument
511 #define per_cache_index_dev(cpu, idx) ((per_cpu_index_dev(cpu))[idx]) argument
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| /linux-6.3-rc2/arch/arc/kernel/ |
| A D | setup.c | 136 cpu->name = cpu->release = "Unknown"; in decode_arc_core()
280 cpu_id, cpu->name, cpu->release, in arc_cpu_mumbojumbo()
317 cpu->bpu.num_cache, cpu->bpu.num_pred, cpu->bpu.ret_stk); in arc_cpu_mumbojumbo()
347 if (cpu->extn.fpu_sp || cpu->extn.fpu_dp) in arc_extn_mumbojumbo()
352 if (cpu->extn.ap_num | cpu->extn.smart | cpu->extn.rtt) { in arc_extn_mumbojumbo()
364 if (cpu->dccm.sz || cpu->iccm.sz) in arc_extn_mumbojumbo()
366 cpu->dccm.base_addr, TO_KB(cpu->dccm.sz), in arc_extn_mumbojumbo()
367 cpu->iccm.base_addr, TO_KB(cpu->iccm.sz)); in arc_extn_mumbojumbo()
444 present = cpu->extn_mpy.dsp | cpu->extn.fpu_sp | cpu->extn.fpu_dp; in arc_chk_core_config()
693 int cpu; in topology_init() local
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| /linux-6.3-rc2/Documentation/translations/zh_CN/scheduler/ |
| A D | sched-bwc.rst | 78 cpu.cfs_period_us=100ms
79 cpu.cfs_quota_us=-1
80 cpu.cfs_burst_us=0
92 改变。将不大于 cpu.cfs_quota_us 的任何(有效的)正值写入 cpu.cfs_burst_us 将配发未使用
110 一个组的带宽统计数据通过cpu.stat的5个字段导出。
112 cpu.stat:
143 一旦一个片断被分配给一个cpu，它就不会过期。然而，如果该cpu上的所有线程都无法运行，那么除了
154 即任务组正在运行的每个cpu上未使用的片断量（通常每个cpu最多1ms或由min_cfs_rq_runtime定
160 时间的cpu-local 筒仓上浪费配额的可能性。
162 绑定cpu和非绑定cpu的交互式应用之间的互动也应该被考虑，特别是当单核使用率达到100%时。如果你
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| /linux-6.3-rc2/kernel/ |
| A D | smpboot.c | 55 tsk = fork_idle(cpu); in idle_init()
73 if (cpu != boot_cpu) in idle_threads_init()
74 idle_init(cpu); in idle_threads_init()
85 unsigned int cpu; member
119 ht->cleanup(td->cpu, cpu_online(td->cpu)); in smpboot_thread_fn()
129 ht->park(td->cpu); in smpboot_thread_fn()
145 ht->setup(td->cpu); in smpboot_thread_fn()
181 td->cpu = cpu; in __smpboot_create_thread()
208 ht->create(cpu); in __smpboot_create_thread()
268 unsigned int cpu; in smpboot_destroy_threads() local
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| /linux-6.3-rc2/arch/microblaze/kernel/cpu/ |
| A D | cpuinfo-static.c | 51 ci->use_fpu = fcpu(cpu, "xlnx,use-fpu"); in set_cpuinfo_static()
63 (fcpu(cpu, "xlnx,iopb-bus-exception") ? in set_cpuinfo_static()
65 (fcpu(cpu, "xlnx,dopb-bus-exception") ? in set_cpuinfo_static()
67 (fcpu(cpu, "xlnx,div-zero-exception") ? in set_cpuinfo_static()
77 if (fcpu(cpu, "xlnx,icache-use-fsl")) in set_cpuinfo_static()
91 if (fcpu(cpu, "xlnx,dcache-use-fsl")) in set_cpuinfo_static()
101 ci->use_dopb = fcpu(cpu, "xlnx,d-opb"); in set_cpuinfo_static()
102 ci->use_iopb = fcpu(cpu, "xlnx,i-opb"); in set_cpuinfo_static()
103 ci->use_dlmb = fcpu(cpu, "xlnx,d-lmb"); in set_cpuinfo_static()
104 ci->use_ilmb = fcpu(cpu, "xlnx,i-lmb"); in set_cpuinfo_static()
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| /linux-6.3-rc2/arch/arm/mach-tegra/ |
| A D | platsmp.c | 44 cpu = cpu_logical_map(cpu); in tegra20_boot_secondary()
54 tegra_put_cpu_in_reset(cpu); in tegra20_boot_secondary()
62 flowctrl_write_cpu_halt(cpu, 0); in tegra20_boot_secondary()
64 tegra_enable_cpu_clock(cpu); in tegra20_boot_secondary()
66 tegra_cpu_out_of_reset(cpu); in tegra20_boot_secondary()
75 cpu = cpu_logical_map(cpu); in tegra30_boot_secondary()
76 tegra_put_cpu_in_reset(cpu); in tegra30_boot_secondary()
114 tegra_enable_cpu_clock(cpu); in tegra30_boot_secondary()
125 tegra_cpu_out_of_reset(cpu); in tegra30_boot_secondary()
133 cpu = cpu_logical_map(cpu); in tegra114_boot_secondary()
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| /linux-6.3-rc2/arch/powerpc/include/asm/ |
| A D | smp.h | 34 extern int cpu_to_chip_id(int cpu);
46 void (*cause_ipi)(int cpu);
48 int (*cause_nmi_ipi)(int cpu);
82 int is_cpu_dead(unsigned int cpu);
99 return smp_hw_index[cpu]; in get_hard_smp_processor_id()
104 smp_hw_index[cpu] = phys; in set_hard_smp_processor_id()
120 return per_cpu(cpu_core_map, cpu); in cpu_core_mask()
195 return cpumask_of(cpu); in cpu_sibling_mask()
200 return cpumask_of(cpu); in cpu_smallcore_mask()
205 return cpumask_of(cpu); in cpu_l2_cache_mask()
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| /linux-6.3-rc2/arch/x86/xen/ |
| A D | smp_pv.c | 62 int cpu; in cpu_bringup() local
73 cpu = smp_processor_id(); in cpu_bringup()
74 smp_store_cpu_info(cpu); in cpu_bringup()
76 set_cpu_sibling_map(cpu); in cpu_bringup()
82 notify_cpu_starting(cpu); in cpu_bringup()
123 cpu, in xen_smp_intr_init_pv()
210 unsigned cpu; in xen_pv_smp_prepare_cpus() local
241 for (cpu = nr_cpu_ids - 1; !cpu_possible(cpu); cpu--) in xen_pv_smp_prepare_cpus()
344 xen_pmu_init(cpu); in xen_pv_cpu_up()
359 if (cpu == 0) in xen_pv_cpu_disable()
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| A D | smp.c | 70 cpu, in xen_smp_intr_init()
82 cpu, in xen_smp_intr_init()
106 cpu, in xen_smp_intr_init()
118 xen_smp_intr_free(cpu); in xen_smp_intr_init()
138 unsigned cpu; in __xen_send_IPI_mask() local
141 xen_send_IPI_one(cpu, vector); in __xen_send_IPI_mask()
146 int cpu; in xen_smp_send_call_function_ipi() local
151 for_each_cpu(cpu, mask) { in xen_smp_send_call_function_ipi()
152 if (xen_vcpu_stolen(cpu)) { in xen_smp_send_call_function_ipi()
225 unsigned cpu; in xen_send_IPI_mask_allbutself() local
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| /linux-6.3-rc2/arch/x86/include/asm/ |
| A D | topology.h | 108 #define topology_logical_package_id(cpu) (cpu_data(cpu).logical_proc_id) argument
109 #define topology_physical_package_id(cpu) (cpu_data(cpu).phys_proc_id) argument
110 #define topology_logical_die_id(cpu) (cpu_data(cpu).logical_die_id) argument
111 #define topology_die_id(cpu) (cpu_data(cpu).cpu_die_id) argument
112 #define topology_core_id(cpu) (cpu_data(cpu).cpu_core_id) argument
113 #define topology_ppin(cpu) (cpu_data(cpu).ppin) argument
118 #define topology_cluster_id(cpu) (per_cpu(cpu_l2c_id, cpu)) argument
119 #define topology_die_cpumask(cpu) (per_cpu(cpu_die_map, cpu)) argument
120 #define topology_cluster_cpumask(cpu) (cpu_clustergroup_mask(cpu)) argument
121 #define topology_core_cpumask(cpu) (per_cpu(cpu_core_map, cpu)) argument
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| /linux-6.3-rc2/arch/arm/mach-meson/ |
| A D | platsmp.c | 50 val |= BIT(cpu); in meson_smp_set_cpu_ctrl()
52 val &= ~BIT(cpu); in meson_smp_set_cpu_ctrl()
131 scu_cpu_power_enable(scu_base, cpu); in meson_smp_begin_secondary_boot()
142 cpu); in meson_smp_finalize_secondary_boot()
150 meson_smp_set_cpu_ctrl(cpu, true); in meson_smp_finalize_secondary_boot()
161 rstc = meson_smp_get_core_reset(cpu); in meson8_smp_boot_secondary()
167 meson_smp_begin_secondary_boot(cpu); in meson8_smp_boot_secondary()
224 meson_smp_begin_secondary_boot(cpu); in meson8b_smp_boot_secondary()
297 meson_smp_set_cpu_ctrl(cpu, false); in meson8_smp_cpu_die()
327 cpu); in meson8_smp_cpu_kill()
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| /linux-6.3-rc2/arch/arm/mach-bcm/ |
| A D | platsmp-brcmstb.c | 82 static u32 pwr_ctrl_rd(u32 cpu) in pwr_ctrl_rd() argument
107 tmp = pwr_ctrl_rd(cpu) & mask; in pwr_ctrl_wait_tmout()
112 tmp = pwr_ctrl_rd(cpu) & mask; in pwr_ctrl_wait_tmout()
140 per_cpu_sw_state_wr(cpu, 1); in brcmstb_cpu_boot()
149 cpu_rst_cfg_set(cpu, 0); in brcmstb_cpu_boot()
178 int tmp = pwr_ctrl_rd(cpu); in brcmstb_cpu_get_power_state()
188 per_cpu_sw_state_wr(cpu, 0); in brcmstb_cpu_die()
206 if (cpu == 0) { in brcmstb_cpu_kill()
232 cpu_rst_cfg_set(cpu, 1); in brcmstb_cpu_kill()
347 brcmstb_cpu_power_on(cpu); in brcmstb_boot_secondary()
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| /linux-6.3-rc2/arch/arm64/kernel/ |
| A D | smp.c | 138 if (cpu_online(cpu)) in __cpu_up()
150 cpu, status); in __cpu_up()
244 ipi_setup(cpu); in secondary_start_kernel()
246 numa_add_cpu(cpu); in secondary_start_kernel()
310 ipi_teardown(cpu); in __cpu_disable()
381 ops->cpu_die(cpu); in cpu_die()
393 ops->cpu_die(cpu); in __cpu_try_die()
413 __cpu_try_die(cpu); in cpu_die_early()
723 unsigned int cpu; in smp_prepare_cpus() local
747 per_cpu(cpu_number, cpu) = cpu; in smp_prepare_cpus()
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| /linux-6.3-rc2/arch/loongarch/kernel/ |
| A D | smp.c | 83 unsigned int cpu, i; in show_ipi_list() local
199 cpu = 0; in fdt_smp_setup()
271 numa_add_cpu(cpu); in loongson_init_secondary()
294 if (io_master(cpu)) in loongson_cpu_disable()
384 cpumask_set_cpu(cpu, &cpu_sibling_map[cpu]); in set_cpu_sibling_map()
506 unsigned int cpu; in start_secondary() local
592 unsigned int cpu; in flush_tlb_mm() local
595 if (cpu != smp_processor_id() && cpu_context(cpu, mm)) in flush_tlb_mm()
631 unsigned int cpu; in flush_tlb_range() local
634 if (cpu != smp_processor_id() && cpu_context(cpu, mm)) in flush_tlb_range()
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| /linux-6.3-rc2/drivers/xen/ |
| A D | cpu_hotplug.c | 14 if (!cpu_present(cpu)) in enable_hotplug_cpu()
15 xen_arch_register_cpu(cpu); in enable_hotplug_cpu()
17 set_cpu_present(cpu, true); in enable_hotplug_cpu()
25 if (cpu_online(cpu)) in disable_hotplug_cpu()
27 if (!cpu_online(cpu) && cpu_present(cpu)) { in disable_hotplug_cpu()
57 if (cpu >= nr_cpu_ids || !cpu_possible(cpu)) in vcpu_hotplug()
62 enable_hotplug_cpu(cpu); in vcpu_hotplug()
65 disable_hotplug_cpu(cpu); in vcpu_hotplug()
75 unsigned int cpu; in handle_vcpu_hotplug_event() local
81 vcpu_hotplug(cpu); in handle_vcpu_hotplug_event()
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| /linux-6.3-rc2/drivers/perf/ |
| A D | arm_pmu_acpi.c | 94 int cpu, hetid, irq, ret; in arm_spe_acpi_register_device() local
144 int irq, cpu, irq_cpu, err; in arm_pmu_acpi_parse_irqs() local
151 cpu, err); in arm_pmu_acpi_parse_irqs()
195 int cpu; in arm_pmu_acpi_find_pmu() local
215 int cpu; in pmu_irq_matches() local
238 unsigned int cpu) in arm_pmu_acpi_associate_pmu_cpu() argument
273 cpu); in arm_pmu_acpi_cpu_starting()
284 int cpu; in arm_pmu_acpi_probe_matching_cpus() local
286 for_each_online_cpu(cpu) { in arm_pmu_acpi_probe_matching_cpus()
297 unsigned int cpu; in arm_pmu_acpi_probe() local
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| /linux-6.3-rc2/arch/s390/include/asm/ |
| A D | topology.h | 9 struct cpu;
29 #define topology_physical_package_id(cpu) (cpu_topology[cpu].socket_id) argument
30 #define topology_thread_id(cpu) (cpu_topology[cpu].thread_id) argument
32 #define topology_core_id(cpu) (cpu_topology[cpu].core_id) argument
33 #define topology_core_cpumask(cpu) (&cpu_topology[cpu].core_mask) argument
34 #define topology_book_id(cpu) (cpu_topology[cpu].book_id) argument
35 #define topology_book_cpumask(cpu) (&cpu_topology[cpu].book_mask) argument
36 #define topology_drawer_id(cpu) (cpu_topology[cpu].drawer_id) argument
38 #define topology_cpu_dedicated(cpu) (cpu_topology[cpu].dedicated) argument
39 #define topology_booted_cores(cpu) (cpu_topology[cpu].booted_cores) argument
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