| /linux-4.4.14/drivers/lguest/x86/ |
| D | core.c | 67 static struct lguest_pages *lguest_pages(unsigned int cpu) in lguest_pages() argument
69 return &(((struct lguest_pages *)(switcher_addr + PAGE_SIZE))[cpu]); in lguest_pages()
85 static void copy_in_guest_info(struct lg_cpu *cpu, struct lguest_pages *pages) in copy_in_guest_info() argument
93 if (__this_cpu_read(lg_last_cpu) != cpu || cpu->last_pages != pages) { in copy_in_guest_info()
94 __this_cpu_write(lg_last_cpu, cpu); in copy_in_guest_info()
95 cpu->last_pages = pages; in copy_in_guest_info()
96 cpu->changed = CHANGED_ALL; in copy_in_guest_info()
108 map_switcher_in_guest(cpu, pages); in copy_in_guest_info()
114 pages->state.guest_tss.sp1 = cpu->esp1; in copy_in_guest_info()
115 pages->state.guest_tss.ss1 = cpu->ss1; in copy_in_guest_info()
[all …]
|
| /linux-4.4.14/drivers/lguest/ |
| D | hypercalls.c | 37 static void do_hcall(struct lg_cpu *cpu, struct hcall_args *args) in do_hcall() argument
57 kill_guest(cpu, "already have lguest_data"); in do_hcall()
68 __lgread(cpu, msg, args->arg1, sizeof(msg)); in do_hcall()
70 kill_guest(cpu, "CRASH: %s", msg); in do_hcall()
72 cpu->lg->dead = ERR_PTR(-ERESTART); in do_hcall()
78 guest_pagetable_clear_all(cpu); in do_hcall()
80 guest_pagetable_flush_user(cpu); in do_hcall()
88 guest_new_pagetable(cpu, args->arg1); in do_hcall()
91 guest_set_stack(cpu, args->arg1, args->arg2, args->arg3); in do_hcall()
95 guest_set_pte(cpu, args->arg1, args->arg2, in do_hcall()
[all …]
|
| D | interrupts_and_traps.c | 51 static void push_guest_stack(struct lg_cpu *cpu, unsigned long *gstack, u32 val) in push_guest_stack() argument
55 lgwrite(cpu, *gstack, u32, val); in push_guest_stack()
68 static void push_guest_interrupt_stack(struct lg_cpu *cpu, bool has_err) in push_guest_interrupt_stack() argument
79 if ((cpu->regs->ss&0x3) != GUEST_PL) { in push_guest_interrupt_stack()
84 virtstack = cpu->esp1; in push_guest_interrupt_stack()
85 ss = cpu->ss1; in push_guest_interrupt_stack()
87 origstack = gstack = guest_pa(cpu, virtstack); in push_guest_interrupt_stack()
94 push_guest_stack(cpu, &gstack, cpu->regs->ss); in push_guest_interrupt_stack()
95 push_guest_stack(cpu, &gstack, cpu->regs->esp); in push_guest_interrupt_stack()
98 virtstack = cpu->regs->esp; in push_guest_interrupt_stack()
[all …]
|
| D | page_tables.c | 83 static pgd_t *spgd_addr(struct lg_cpu *cpu, u32 i, unsigned long vaddr) in spgd_addr() argument
88 return &cpu->lg->pgdirs[i].pgdir[index]; in spgd_addr()
97 static pmd_t *spmd_addr(struct lg_cpu *cpu, pgd_t spgd, unsigned long vaddr) in spmd_addr() argument
115 static pte_t *spte_addr(struct lg_cpu *cpu, pgd_t spgd, unsigned long vaddr) in spte_addr() argument
118 pmd_t *pmd = spmd_addr(cpu, spgd, vaddr); in spte_addr()
136 static unsigned long gpgd_addr(struct lg_cpu *cpu, unsigned long vaddr) in gpgd_addr() argument
139 return cpu->lg->pgdirs[cpu->cpu_pgd].gpgdir + index * sizeof(pgd_t); in gpgd_addr()
152 static unsigned long gpte_addr(struct lg_cpu *cpu, in gpte_addr() argument
162 static unsigned long gpte_addr(struct lg_cpu *cpu, in gpte_addr() argument
206 static pte_t gpte_to_spte(struct lg_cpu *cpu, pte_t gpte, int write) in gpte_to_spte() argument
[all …]
|
| D | lg.h | 130 #define lgread(cpu, addr, type) \ argument
131 ({ type _v; __lgread((cpu), &_v, (addr), sizeof(_v)); _v; })
134 #define lgwrite(cpu, addr, type, val) \ argument
137 __lgwrite((cpu), (addr), &(val), sizeof(val)); \
141 int run_guest(struct lg_cpu *cpu, unsigned long __user *user);
154 unsigned int interrupt_pending(struct lg_cpu *cpu, bool *more);
155 void try_deliver_interrupt(struct lg_cpu *cpu, unsigned int irq, bool more);
156 void set_interrupt(struct lg_cpu *cpu, unsigned int irq);
157 bool deliver_trap(struct lg_cpu *cpu, unsigned int num);
158 void load_guest_idt_entry(struct lg_cpu *cpu, unsigned int i,
[all …]
|
| D | lguest_user.c | 19 static int getreg_setup(struct lg_cpu *cpu, const unsigned long __user *input) in getreg_setup() argument
33 cpu->reg_read = lguest_arch_regptr(cpu, which, true); in getreg_setup()
34 if (!cpu->reg_read) in getreg_setup()
41 static int setreg(struct lg_cpu *cpu, const unsigned long __user *input) in setreg() argument
53 reg = lguest_arch_regptr(cpu, which, false); in setreg()
67 static int user_send_irq(struct lg_cpu *cpu, const unsigned long __user *input) in user_send_irq() argument
80 set_interrupt(cpu, irq); in user_send_irq()
88 static int trap(struct lg_cpu *cpu, const unsigned long __user *input) in trap() argument
95 if (!deliver_trap(cpu, trapnum)) in trap()
108 struct lg_cpu *cpu; in read() local
[all …]
|
| D | segments.c | 67 static void fixup_gdt_table(struct lg_cpu *cpu, unsigned start, unsigned end) in fixup_gdt_table() argument
84 if (cpu->arch.gdt[i].dpl == 0) in fixup_gdt_table()
85 cpu->arch.gdt[i].dpl |= GUEST_PL; in fixup_gdt_table()
93 cpu->arch.gdt[i].type |= 0x1; in fixup_gdt_table()
136 void setup_guest_gdt(struct lg_cpu *cpu) in setup_guest_gdt() argument
142 cpu->arch.gdt[GDT_ENTRY_KERNEL_CS] = FULL_EXEC_SEGMENT; in setup_guest_gdt()
143 cpu->arch.gdt[GDT_ENTRY_KERNEL_DS] = FULL_SEGMENT; in setup_guest_gdt()
144 cpu->arch.gdt[GDT_ENTRY_KERNEL_CS].dpl |= GUEST_PL; in setup_guest_gdt()
145 cpu->arch.gdt[GDT_ENTRY_KERNEL_DS].dpl |= GUEST_PL; in setup_guest_gdt()
152 void copy_gdt_tls(const struct lg_cpu *cpu, struct desc_struct *gdt) in copy_gdt_tls() argument
[all …]
|
| D | core.c | 184 void __lgread(struct lg_cpu *cpu, void *b, unsigned long addr, unsigned bytes) in __lgread() argument
186 if (!lguest_address_ok(cpu->lg, addr, bytes) in __lgread()
187 || copy_from_user(b, cpu->lg->mem_base + addr, bytes) != 0) { in __lgread()
190 kill_guest(cpu, "bad read address %#lx len %u", addr, bytes); in __lgread()
195 void __lgwrite(struct lg_cpu *cpu, unsigned long addr, const void *b, in __lgwrite() argument
198 if (!lguest_address_ok(cpu->lg, addr, bytes) in __lgwrite()
199 || copy_to_user(cpu->lg->mem_base + addr, b, bytes) != 0) in __lgwrite()
200 kill_guest(cpu, "bad write address %#lx len %u", addr, bytes); in __lgwrite()
209 int run_guest(struct lg_cpu *cpu, unsigned long __user *user) in run_guest() argument
212 if (cpu->reg_read) { in run_guest()
[all …]
|
| /linux-4.4.14/tools/testing/selftests/cpu-hotplug/ |
| D | cpu-on-off-test.sh | 23 if ! ls $SYSFS/devices/system/cpu/cpu* > /dev/null 2>&1; then
24 echo $msg cpu hotplug is not supported >&2
29 online_cpus=`cat $SYSFS/devices/system/cpu/online`
33 offline_cpus=`cat $SYSFS/devices/system/cpu/offline`
49 for cpu in $SYSFS/devices/system/cpu/cpu*; do
50 if [ -f $cpu/online ] && grep -q $state $cpu/online; then
51 echo ${cpu##/*/cpu}
68 grep -q 1 $SYSFS/devices/system/cpu/cpu$1/online
73 grep -q 0 $SYSFS/devices/system/cpu/cpu$1/online
78 echo 1 > $SYSFS/devices/system/cpu/cpu$1/online
[all …]
|
| /linux-4.4.14/arch/x86/xen/ |
| D | smp.c | 74 int cpu; in cpu_bringup() local
85 cpu = smp_processor_id(); in cpu_bringup()
86 smp_store_cpu_info(cpu); in cpu_bringup()
87 cpu_data(cpu).x86_max_cores = 1; in cpu_bringup()
88 set_cpu_sibling_map(cpu); in cpu_bringup()
92 notify_cpu_starting(cpu); in cpu_bringup()
94 set_cpu_online(cpu, true); in cpu_bringup()
96 cpu_set_state_online(cpu); /* Implies full memory barrier. */ in cpu_bringup()
107 asmlinkage __visible void cpu_bringup_and_idle(int cpu) in cpu_bringup_and_idle() argument
112 xen_pvh_secondary_vcpu_init(cpu); in cpu_bringup_and_idle()
[all …]
|
| D | time.c | 104 void xen_setup_runstate_info(int cpu) in xen_setup_runstate_info() argument
108 area.addr.v = &per_cpu(xen_runstate, cpu); in xen_setup_runstate_info()
111 cpu, &area)) in xen_setup_runstate_info()
317 int cpu = smp_processor_id(); in xen_vcpuop_shutdown() local
319 if (HYPERVISOR_vcpu_op(VCPUOP_stop_singleshot_timer, cpu, NULL) || in xen_vcpuop_shutdown()
320 HYPERVISOR_vcpu_op(VCPUOP_stop_periodic_timer, cpu, NULL)) in xen_vcpuop_shutdown()
328 int cpu = smp_processor_id(); in xen_vcpuop_set_oneshot() local
330 if (HYPERVISOR_vcpu_op(VCPUOP_stop_periodic_timer, cpu, NULL)) in xen_vcpuop_set_oneshot()
339 int cpu = smp_processor_id(); in xen_vcpuop_set_next_event() local
348 ret = HYPERVISOR_vcpu_op(VCPUOP_set_singleshot_timer, cpu, &single); in xen_vcpuop_set_next_event()
[all …]
|
| D | spinlock.c | 28 static void xen_qlock_kick(int cpu) in xen_qlock_kick() argument
30 xen_send_IPI_one(cpu, XEN_SPIN_UNLOCK_VECTOR); in xen_qlock_kick()
160 int cpu = smp_processor_id(); in xen_lock_spinning() local
195 cpumask_set_cpu(cpu, &waiting_cpus); in xen_lock_spinning()
240 cpumask_clear_cpu(cpu, &waiting_cpus); in xen_lock_spinning()
251 int cpu; in xen_unlock_kick() local
255 for_each_cpu(cpu, &waiting_cpus) { in xen_unlock_kick()
256 const struct xen_lock_waiting *w = &per_cpu(lock_waiting, cpu); in xen_unlock_kick()
262 xen_send_IPI_one(cpu, XEN_SPIN_UNLOCK_VECTOR); in xen_unlock_kick()
275 void xen_init_lock_cpu(int cpu) in xen_init_lock_cpu() argument
[all …]
|
| /linux-4.4.14/arch/arm/boot/dts/ |
| D | axm5516-cpus.dtsi | 17 cpu-map {
20 cpu = <&CPU0>;
23 cpu = <&CPU1>;
26 cpu = <&CPU2>;
29 cpu = <&CPU3>;
34 cpu = <&CPU4>;
37 cpu = <&CPU5>;
40 cpu = <&CPU6>;
43 cpu = <&CPU7>;
48 cpu = <&CPU8>;
[all …]
|
| D | hip04.dtsi | 32 cpu-map {
35 cpu = <&CPU0>;
38 cpu = <&CPU1>;
41 cpu = <&CPU2>;
44 cpu = <&CPU3>;
49 cpu = <&CPU4>;
52 cpu = <&CPU5>;
55 cpu = <&CPU6>;
58 cpu = <&CPU7>;
63 cpu = <&CPU8>;
[all …]
|
| /linux-4.4.14/arch/powerpc/kernel/ |
| D | smp.c | 214 void smp_muxed_ipi_set_data(int cpu, unsigned long data) in smp_muxed_ipi_set_data() argument
216 struct cpu_messages *info = &per_cpu(ipi_message, cpu); in smp_muxed_ipi_set_data()
221 void smp_muxed_ipi_message_pass(int cpu, int msg) in smp_muxed_ipi_message_pass() argument
223 struct cpu_messages *info = &per_cpu(ipi_message, cpu); in smp_muxed_ipi_message_pass()
235 smp_ops->cause_ipi(cpu, info->data); in smp_muxed_ipi_message_pass()
267 static inline void do_message_pass(int cpu, int msg) in do_message_pass() argument
270 smp_ops->message_pass(cpu, msg); in do_message_pass()
273 smp_muxed_ipi_message_pass(cpu, msg); in do_message_pass()
277 void smp_send_reschedule(int cpu) in smp_send_reschedule() argument
280 do_message_pass(cpu, PPC_MSG_RESCHEDULE); in smp_send_reschedule()
[all …]
|
| D | tau_6xx.c | 52 void set_thresholds(unsigned long cpu) in set_thresholds() argument
59 mtspr(SPRN_THRM1, THRM1_THRES(tau[cpu].low) | THRM1_V | THRM1_TIE | THRM1_TID); in set_thresholds()
64 mtspr (SPRN_THRM2, THRM1_THRES(tau[cpu].high) | THRM1_V | THRM1_TIE); in set_thresholds()
67 mtspr(SPRN_THRM1, THRM1_THRES(tau[cpu].low) | THRM1_V | THRM1_TID); in set_thresholds()
68 mtspr(SPRN_THRM2, THRM1_THRES(tau[cpu].high) | THRM1_V); in set_thresholds()
72 void TAUupdate(int cpu) in TAUupdate() argument
84 if (tau[cpu].low >= step_size){ in TAUupdate()
85 tau[cpu].low -= step_size; in TAUupdate()
86 tau[cpu].high -= (step_size - window_expand); in TAUupdate()
88 tau[cpu].grew = 1; in TAUupdate()
[all …]
|
| D | sysfs.c | 29 static DEFINE_PER_CPU(struct cpu, cpu_devices);
45 struct cpu *cpu = container_of(dev, struct cpu, dev); in store_smt_snooze_delay() local
53 per_cpu(smt_snooze_delay, cpu->dev.id) = snooze; in store_smt_snooze_delay()
61 struct cpu *cpu = container_of(dev, struct cpu, dev); in show_smt_snooze_delay() local
63 return sprintf(buf, "%ld\n", per_cpu(smt_snooze_delay, cpu->dev.id)); in show_smt_snooze_delay()
71 unsigned int cpu; in setup_smt_snooze_delay() local
78 for_each_possible_cpu(cpu) in setup_smt_snooze_delay()
79 per_cpu(smt_snooze_delay, cpu) = snooze; in setup_smt_snooze_delay()
119 unsigned int cpu = dev->id; in show_pw20_state() local
121 smp_call_function_single(cpu, do_show_pwrmgtcr0, &value, 1); in show_pw20_state()
[all …]
|
| /linux-4.4.14/arch/arm/mach-tegra/ |
| D | platsmp.c | 39 static void tegra_secondary_init(unsigned int cpu) in tegra_secondary_init() argument
41 cpumask_set_cpu(cpu, &tegra_cpu_init_mask); in tegra_secondary_init()
45 static int tegra20_boot_secondary(unsigned int cpu, struct task_struct *idle) in tegra20_boot_secondary() argument
47 cpu = cpu_logical_map(cpu); in tegra20_boot_secondary()
57 tegra_put_cpu_in_reset(cpu); in tegra20_boot_secondary()
65 flowctrl_write_cpu_halt(cpu, 0); in tegra20_boot_secondary()
67 tegra_enable_cpu_clock(cpu); in tegra20_boot_secondary()
68 flowctrl_write_cpu_csr(cpu, 0); /* Clear flow controller CSR. */ in tegra20_boot_secondary()
69 tegra_cpu_out_of_reset(cpu); in tegra20_boot_secondary()
73 static int tegra30_boot_secondary(unsigned int cpu, struct task_struct *idle) in tegra30_boot_secondary() argument
[all …]
|
| /linux-4.4.14/arch/microblaze/kernel/cpu/ |
| D | cpuinfo-static.c | 23 void __init set_cpuinfo_static(struct cpuinfo *ci, struct device_node *cpu) in set_cpuinfo_static() argument
28 (fcpu(cpu, "xlnx,use-barrel") ? PVR0_USE_BARREL_MASK : 0) | in set_cpuinfo_static()
29 (fcpu(cpu, "xlnx,use-msr-instr") ? PVR2_USE_MSR_INSTR : 0) | in set_cpuinfo_static()
30 (fcpu(cpu, "xlnx,use-pcmp-instr") ? PVR2_USE_PCMP_INSTR : 0) | in set_cpuinfo_static()
31 (fcpu(cpu, "xlnx,use-div") ? PVR0_USE_DIV_MASK : 0); in set_cpuinfo_static()
43 ci->use_mult = fcpu(cpu, "xlnx,use-hw-mul"); in set_cpuinfo_static()
51 ci->use_fpu = fcpu(cpu, "xlnx,use-fpu"); in set_cpuinfo_static()
59 (fcpu(cpu, "xlnx,unaligned-exceptions") ? in set_cpuinfo_static()
61 (fcpu(cpu, "xlnx,ill-opcode-exception") ? in set_cpuinfo_static()
63 (fcpu(cpu, "xlnx,iopb-bus-exception") ? in set_cpuinfo_static()
[all …]
|
| /linux-4.4.14/kernel/ |
| D | smpboot.c | 28 struct task_struct *idle_thread_get(unsigned int cpu) in idle_thread_get() argument
30 struct task_struct *tsk = per_cpu(idle_threads, cpu); in idle_thread_get()
34 init_idle(tsk, cpu); in idle_thread_get()
49 static inline void idle_init(unsigned int cpu) in idle_init() argument
51 struct task_struct *tsk = per_cpu(idle_threads, cpu); in idle_init()
54 tsk = fork_idle(cpu); in idle_init()
56 pr_err("SMP: fork_idle() failed for CPU %u\n", cpu); in idle_init()
58 per_cpu(idle_threads, cpu) = tsk; in idle_init()
67 unsigned int cpu, boot_cpu; in idle_threads_init() local
71 for_each_possible_cpu(cpu) { in idle_threads_init()
[all …]
|
| D | smp.c | 39 long cpu = (long)hcpu; in hotplug_cfd() local
40 struct call_function_data *cfd = &per_cpu(cfd_data, cpu); in hotplug_cfd()
46 cpu_to_node(cpu))) in hotplug_cfd()
91 void *cpu = (void *)(long)smp_processor_id(); in call_function_init() local
97 hotplug_cfd(&hotplug_cfd_notifier, CPU_UP_PREPARE, cpu); in call_function_init()
144 static int generic_exec_single(int cpu, struct call_single_data *csd, in generic_exec_single() argument
147 if (cpu == smp_processor_id()) { in generic_exec_single()
162 if ((unsigned)cpu >= nr_cpu_ids || !cpu_online(cpu)) { in generic_exec_single()
181 if (llist_add(&csd->llist, &per_cpu(call_single_queue, cpu))) in generic_exec_single()
182 arch_send_call_function_single_ipi(cpu); in generic_exec_single()
[all …]
|
| D | cpu.c | 261 void clear_tasks_mm_cpumask(int cpu) in clear_tasks_mm_cpumask() argument
272 WARN_ON(cpu_online(cpu)); in clear_tasks_mm_cpumask()
284 cpumask_clear_cpu(cpu, mm_cpumask(t->mm)); in clear_tasks_mm_cpumask()
339 static int _cpu_down(unsigned int cpu, int tasks_frozen) in _cpu_down() argument
342 void *hcpu = (void *)(long)cpu; in _cpu_down()
352 if (!cpu_online(cpu)) in _cpu_down()
362 __func__, cpu); in _cpu_down()
381 smpboot_park_threads(cpu); in _cpu_down()
392 err = stop_machine(take_cpu_down, &tcd_param, cpumask_of(cpu)); in _cpu_down()
399 BUG_ON(cpu_online(cpu)); in _cpu_down()
[all …]
|
| D | profile.c | 238 int cpu = smp_processor_id(); in __profile_flip_buffers() local
240 per_cpu(cpu_profile_flip, cpu) = !per_cpu(cpu_profile_flip, cpu); in __profile_flip_buffers()
245 int i, j, cpu; in profile_flip_buffers() local
251 for_each_online_cpu(cpu) { in profile_flip_buffers()
252 struct profile_hit *hits = per_cpu(cpu_profile_hits, cpu)[j]; in profile_flip_buffers()
268 int i, cpu; in profile_discard_flip_buffers() local
274 for_each_online_cpu(cpu) { in profile_discard_flip_buffers()
275 struct profile_hit *hits = per_cpu(cpu_profile_hits, cpu)[i]; in profile_discard_flip_buffers()
284 int i, j, cpu; in do_profile_hits() local
290 cpu = get_cpu(); in do_profile_hits()
[all …]
|
| D | watchdog.c | 69 #define for_each_watchdog_cpu(cpu) \ argument
70 for_each_cpu_and((cpu), cpu_online_mask, &watchdog_cpumask)
240 int cpu; in touch_all_softlockup_watchdogs() local
247 for_each_watchdog_cpu(cpu) in touch_all_softlockup_watchdogs()
248 per_cpu(watchdog_touch_ts, cpu) = 0; in touch_all_softlockup_watchdogs()
370 static int watchdog_nmi_enable(unsigned int cpu);
371 static void watchdog_nmi_disable(unsigned int cpu);
493 static void watchdog_enable(unsigned int cpu) in watchdog_enable() argument
502 watchdog_nmi_enable(cpu); in watchdog_enable()
513 static void watchdog_disable(unsigned int cpu) in watchdog_disable() argument
[all …]
|
| /linux-4.4.14/arch/arm/mach-bcm/ |
| D | platsmp-brcmstb.c | 67 static int per_cpu_sw_state_rd(u32 cpu) in per_cpu_sw_state_rd() argument
69 sync_cache_r(SHIFT_PERCPU_PTR(&per_cpu_sw_state, per_cpu_offset(cpu))); in per_cpu_sw_state_rd()
70 return per_cpu(per_cpu_sw_state, cpu); in per_cpu_sw_state_rd()
73 static void per_cpu_sw_state_wr(u32 cpu, int val) in per_cpu_sw_state_wr() argument
76 per_cpu(per_cpu_sw_state, cpu) = val; in per_cpu_sw_state_wr()
77 sync_cache_w(SHIFT_PERCPU_PTR(&per_cpu_sw_state, per_cpu_offset(cpu))); in per_cpu_sw_state_wr()
80 static inline void per_cpu_sw_state_wr(u32 cpu, int val) { } in per_cpu_sw_state_wr() argument
83 static void __iomem *pwr_ctrl_get_base(u32 cpu) in pwr_ctrl_get_base() argument
86 base += (cpu_logical_map(cpu) * 4); in pwr_ctrl_get_base()
90 static u32 pwr_ctrl_rd(u32 cpu) in pwr_ctrl_rd() argument
[all …]
|
| /linux-4.4.14/drivers/base/ |
| D | cacheinfo.c | 33 #define ci_cacheinfo(cpu) (&per_cpu(ci_cpu_cacheinfo, cpu)) argument
34 #define cache_leaves(cpu) (ci_cacheinfo(cpu)->num_leaves) argument
35 #define per_cpu_cacheinfo(cpu) (ci_cacheinfo(cpu)->info_list) argument
37 struct cpu_cacheinfo *get_cpu_cacheinfo(unsigned int cpu) in get_cpu_cacheinfo() argument
39 return ci_cacheinfo(cpu); in get_cpu_cacheinfo()
43 static int cache_setup_of_node(unsigned int cpu) in cache_setup_of_node() argument
47 struct device *cpu_dev = get_cpu_device(cpu); in cache_setup_of_node()
48 struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu); in cache_setup_of_node()
56 pr_err("No cpu device for CPU %d\n", cpu); in cache_setup_of_node()
61 pr_err("Failed to find cpu%d device node\n", cpu); in cache_setup_of_node()
[all …]
|
| D | cpu.c | 35 static void change_cpu_under_node(struct cpu *cpu, in change_cpu_under_node() argument
38 int cpuid = cpu->dev.id; in change_cpu_under_node()
41 cpu->node_id = to_nid; in change_cpu_under_node()
46 struct cpu *cpu = container_of(dev, struct cpu, dev); in cpu_subsys_online() local
62 change_cpu_under_node(cpu, from_nid, to_nid); in cpu_subsys_online()
72 void unregister_cpu(struct cpu *cpu) in unregister_cpu() argument
74 int logical_cpu = cpu->dev.id; in unregister_cpu()
78 device_unregister(&cpu->dev); in unregister_cpu()
142 struct cpu *cpu = container_of(dev, struct cpu, dev); in show_crash_notes() local
147 cpunum = cpu->dev.id; in show_crash_notes()
[all …]
|
| /linux-4.4.14/tools/power/cpupower/lib/ |
| D | cpufreq.c | 16 int cpufreq_cpu_exists(unsigned int cpu) in cpufreq_cpu_exists() argument
18 return sysfs_cpu_exists(cpu); in cpufreq_cpu_exists()
21 unsigned long cpufreq_get_freq_kernel(unsigned int cpu) in cpufreq_get_freq_kernel() argument
23 return sysfs_get_freq_kernel(cpu); in cpufreq_get_freq_kernel()
26 unsigned long cpufreq_get_freq_hardware(unsigned int cpu) in cpufreq_get_freq_hardware() argument
28 return sysfs_get_freq_hardware(cpu); in cpufreq_get_freq_hardware()
31 unsigned long cpufreq_get_transition_latency(unsigned int cpu) in cpufreq_get_transition_latency() argument
33 return sysfs_get_freq_transition_latency(cpu); in cpufreq_get_transition_latency()
36 int cpufreq_get_hardware_limits(unsigned int cpu, in cpufreq_get_hardware_limits() argument
42 return sysfs_get_freq_hardware_limits(cpu, min, max); in cpufreq_get_hardware_limits()
[all …]
|
| D | sysfs.h | 2 extern unsigned int sysfs_cpu_exists(unsigned int cpu);
5 extern unsigned long sysfs_get_freq_kernel(unsigned int cpu);
6 extern unsigned long sysfs_get_freq_hardware(unsigned int cpu);
7 extern unsigned long sysfs_get_freq_transition_latency(unsigned int cpu);
8 extern int sysfs_get_freq_hardware_limits(unsigned int cpu,
10 extern char *sysfs_get_freq_driver(unsigned int cpu);
11 extern struct cpufreq_policy *sysfs_get_freq_policy(unsigned int cpu);
13 unsigned int cpu);
15 unsigned int cpu);
17 unsigned int cpu);
[all …]
|
| D | cpufreq.h | 43 unsigned int cpu; member
66 extern int cpufreq_cpu_exists(unsigned int cpu);
76 extern unsigned long cpufreq_get_freq_kernel(unsigned int cpu);
78 extern unsigned long cpufreq_get_freq_hardware(unsigned int cpu);
80 #define cpufreq_get(cpu) cpufreq_get_freq_kernel(cpu); argument
87 extern unsigned long cpufreq_get_transition_latency(unsigned int cpu);
96 extern int cpufreq_get_hardware_limits(unsigned int cpu,
107 extern char *cpufreq_get_driver(unsigned int cpu);
119 extern struct cpufreq_policy *cpufreq_get_policy(unsigned int cpu);
133 *cpufreq_get_available_governors(unsigned int cpu);
[all …]
|
| D | sysfs.c | 50 static unsigned int sysfs_cpufreq_read_file(unsigned int cpu, const char *fname, in sysfs_cpufreq_read_file() argument
56 cpu, fname); in sysfs_cpufreq_read_file()
62 static unsigned int sysfs_cpufreq_write_file(unsigned int cpu, in sysfs_cpufreq_write_file() argument
71 cpu, fname); in sysfs_cpufreq_write_file()
114 static unsigned long sysfs_cpufreq_get_one_value(unsigned int cpu, in sysfs_cpufreq_get_one_value() argument
125 len = sysfs_cpufreq_read_file(cpu, cpufreq_value_files[which], in sysfs_cpufreq_get_one_value()
153 static char *sysfs_cpufreq_get_one_string(unsigned int cpu, in sysfs_cpufreq_get_one_string() argument
163 len = sysfs_cpufreq_read_file(cpu, cpufreq_string_files[which], in sysfs_cpufreq_get_one_string()
195 static int sysfs_cpufreq_write_one_value(unsigned int cpu, in sysfs_cpufreq_write_one_value() argument
202 if (sysfs_cpufreq_write_file(cpu, cpufreq_write_files[which], in sysfs_cpufreq_write_one_value()
[all …]
|
| /linux-4.4.14/arch/arc/kernel/ |
| D | setup.c | 49 struct cpuinfo_arc *cpu = &cpuinfo_arc700[smp_processor_id()]; in read_arc_build_cfg_regs() local
51 FIX_PTR(cpu); in read_arc_build_cfg_regs()
53 READ_BCR(AUX_IDENTITY, cpu->core); in read_arc_build_cfg_regs()
54 READ_BCR(ARC_REG_ISA_CFG_BCR, cpu->isa); in read_arc_build_cfg_regs()
56 READ_BCR(ARC_REG_TIMERS_BCR, cpu->timers); in read_arc_build_cfg_regs()
57 cpu->vec_base = read_aux_reg(AUX_INTR_VEC_BASE); in read_arc_build_cfg_regs()
67 READ_BCR(ARC_REG_MUL_BCR, cpu->extn_mpy); in read_arc_build_cfg_regs()
69 cpu->extn.norm = read_aux_reg(ARC_REG_NORM_BCR) > 1 ? 1 : 0; /* 2,3 */ in read_arc_build_cfg_regs()
70 cpu->extn.barrel = read_aux_reg(ARC_REG_BARREL_BCR) > 1 ? 1 : 0; /* 2,3 */ in read_arc_build_cfg_regs()
71 cpu->extn.swap = read_aux_reg(ARC_REG_SWAP_BCR) ? 1 : 0; /* 1,3 */ in read_arc_build_cfg_regs()
[all …]
|
| D | smp.c | 90 static void arc_default_smp_cpu_kick(int cpu, unsigned long pc) in arc_default_smp_cpu_kick() argument
92 BUG_ON(cpu == 0); in arc_default_smp_cpu_kick()
93 wake_flag = cpu; in arc_default_smp_cpu_kick()
96 void arc_platform_smp_wait_to_boot(int cpu) in arc_platform_smp_wait_to_boot() argument
98 while (wake_flag != cpu) in arc_platform_smp_wait_to_boot()
119 unsigned int cpu = smp_processor_id(); in start_kernel_secondary() local
127 cpumask_set_cpu(cpu, mm_cpumask(mm)); in start_kernel_secondary()
129 notify_cpu_starting(cpu); in start_kernel_secondary()
130 set_cpu_online(cpu, true); in start_kernel_secondary()
132 pr_info("## CPU%u LIVE ##: Executing Code...\n", cpu); in start_kernel_secondary()
[all …]
|
| /linux-4.4.14/arch/blackfin/mm/ |
| D | sram-alloc.c | 68 unsigned int cpu; in l1sram_init() local
77 for (cpu = 0; cpu < num_possible_cpus(); ++cpu) { in l1sram_init()
78 per_cpu(free_l1_ssram_head, cpu).next = in l1sram_init()
80 if (!per_cpu(free_l1_ssram_head, cpu).next) { in l1sram_init()
85 per_cpu(free_l1_ssram_head, cpu).next->paddr = (void *)get_l1_scratch_start_cpu(cpu) + reserve; in l1sram_init()
86 per_cpu(free_l1_ssram_head, cpu).next->size = L1_SCRATCH_LENGTH - reserve; in l1sram_init()
87 per_cpu(free_l1_ssram_head, cpu).next->pid = 0; in l1sram_init()
88 per_cpu(free_l1_ssram_head, cpu).next->next = NULL; in l1sram_init()
90 per_cpu(used_l1_ssram_head, cpu).next = NULL; in l1sram_init()
93 spin_lock_init(&per_cpu(l1sram_lock, cpu)); in l1sram_init()
[all …]
|
| /linux-4.4.14/include/linux/ |
| D | cpumask.h | 98 #define cpu_online(cpu) cpumask_test_cpu((cpu), cpu_online_mask) argument
99 #define cpu_possible(cpu) cpumask_test_cpu((cpu), cpu_possible_mask) argument
100 #define cpu_present(cpu) cpumask_test_cpu((cpu), cpu_present_mask) argument
101 #define cpu_active(cpu) cpumask_test_cpu((cpu), cpu_active_mask) argument
107 #define cpu_online(cpu) ((cpu) == 0) argument
108 #define cpu_possible(cpu) ((cpu) == 0) argument
109 #define cpu_present(cpu) ((cpu) == 0) argument
110 #define cpu_active(cpu) ((cpu) == 0) argument
114 static inline unsigned int cpumask_check(unsigned int cpu) in cpumask_check() argument
117 WARN_ON_ONCE(cpu >= nr_cpumask_bits); in cpumask_check()
[all …]
|
| D | topology.h | 82 static inline int cpu_to_node(int cpu) in cpu_to_node() argument
84 return per_cpu(numa_node, cpu); in cpu_to_node()
96 static inline void set_cpu_numa_node(int cpu, int node) in set_cpu_numa_node() argument
98 per_cpu(numa_node, cpu) = node; in set_cpu_numa_node()
148 static inline int cpu_to_mem(int cpu) in cpu_to_mem() argument
150 return per_cpu(_numa_mem_, cpu); in cpu_to_mem()
155 static inline void set_cpu_numa_mem(int cpu, int node) in set_cpu_numa_mem() argument
157 per_cpu(_numa_mem_, cpu) = node; in set_cpu_numa_mem()
158 _node_numa_mem_[cpu_to_node(cpu)] = node; in set_cpu_numa_mem()
180 static inline int cpu_to_mem(int cpu) in cpu_to_mem() argument
[all …]
|
| D | ring_buffer.h | 100 int ring_buffer_wait(struct ring_buffer *buffer, int cpu, bool full);
101 int ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu,
109 int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size, int cpu);
121 ring_buffer_peek(struct ring_buffer *buffer, int cpu, u64 *ts,
124 ring_buffer_consume(struct ring_buffer *buffer, int cpu, u64 *ts,
128 ring_buffer_read_prepare(struct ring_buffer *buffer, int cpu);
140 unsigned long ring_buffer_size(struct ring_buffer *buffer, int cpu);
142 void ring_buffer_reset_cpu(struct ring_buffer *buffer, int cpu);
147 struct ring_buffer *buffer_b, int cpu);
151 struct ring_buffer *buffer_b, int cpu) in ring_buffer_swap_cpu() argument
[all …]
|
| /linux-4.4.14/arch/arm64/kernel/ |
| D | smp.c | 79 static int boot_secondary(unsigned int cpu, struct task_struct *idle) in boot_secondary() argument
81 if (cpu_ops[cpu]->cpu_boot) in boot_secondary()
82 return cpu_ops[cpu]->cpu_boot(cpu); in boot_secondary()
89 int __cpu_up(unsigned int cpu, struct task_struct *idle) in __cpu_up() argument
103 ret = boot_secondary(cpu, idle); in __cpu_up()
112 if (!cpu_online(cpu)) { in __cpu_up()
113 pr_crit("CPU%u: failed to come online\n", cpu); in __cpu_up()
117 pr_err("CPU%u: failed to boot: %d\n", cpu, ret); in __cpu_up()
137 unsigned int cpu = smp_processor_id(); in secondary_start_kernel() local
166 if (cpu_ops[cpu]->cpu_postboot) in secondary_start_kernel()
[all …]
|
| D | topology.c | 29 int cpu; in get_cpu_for_node() local
35 for_each_possible_cpu(cpu) { in get_cpu_for_node()
36 if (of_get_cpu_node(cpu, NULL) == cpu_node) { in get_cpu_for_node()
38 return cpu; in get_cpu_for_node()
54 int cpu; in parse_core() local
62 cpu = get_cpu_for_node(t); in parse_core()
63 if (cpu >= 0) { in parse_core()
64 cpu_topology[cpu].cluster_id = cluster_id; in parse_core()
65 cpu_topology[cpu].core_id = core_id; in parse_core()
66 cpu_topology[cpu].thread_id = i; in parse_core()
[all …]
|
| D | psci.c | 35 static int __maybe_unused cpu_psci_cpu_init_idle(unsigned int cpu) in cpu_psci_cpu_init_idle() argument
41 cpu_node = of_get_cpu_node(cpu, NULL); in cpu_psci_cpu_init_idle()
91 per_cpu(psci_power_state, cpu) = psci_states; in cpu_psci_cpu_init_idle()
99 static int __init cpu_psci_cpu_init(unsigned int cpu) in cpu_psci_cpu_init() argument
104 static int __init cpu_psci_cpu_prepare(unsigned int cpu) in cpu_psci_cpu_prepare() argument
107 pr_err("no cpu_on method, not booting CPU%d\n", cpu); in cpu_psci_cpu_prepare()
114 static int cpu_psci_cpu_boot(unsigned int cpu) in cpu_psci_cpu_boot() argument
116 int err = psci_ops.cpu_on(cpu_logical_map(cpu), __pa(secondary_entry)); in cpu_psci_cpu_boot()
118 pr_err("failed to boot CPU%d (%d)\n", cpu, err); in cpu_psci_cpu_boot()
124 static int cpu_psci_cpu_disable(unsigned int cpu) in cpu_psci_cpu_disable() argument
[all …]
|
| D | cpuidle.c | 18 int __init arm_cpuidle_init(unsigned int cpu) in arm_cpuidle_init() argument
22 if (cpu_ops[cpu] && cpu_ops[cpu]->cpu_init_idle) in arm_cpuidle_init()
23 ret = cpu_ops[cpu]->cpu_init_idle(cpu); in arm_cpuidle_init()
37 int cpu = smp_processor_id(); in arm_cpuidle_suspend() local
43 if (!cpu_ops[cpu] || !cpu_ops[cpu]->cpu_suspend) in arm_cpuidle_suspend()
45 return cpu_ops[cpu]->cpu_suspend(index); in arm_cpuidle_suspend()
|
| /linux-4.4.14/drivers/xen/ |
| D | cpu_hotplug.c | 11 static void enable_hotplug_cpu(int cpu) in enable_hotplug_cpu() argument
13 if (!cpu_present(cpu)) in enable_hotplug_cpu()
14 xen_arch_register_cpu(cpu); in enable_hotplug_cpu()
16 set_cpu_present(cpu, true); in enable_hotplug_cpu()
19 static void disable_hotplug_cpu(int cpu) in disable_hotplug_cpu() argument
21 if (cpu_online(cpu)) { in disable_hotplug_cpu()
23 device_offline(get_cpu_device(cpu)); in disable_hotplug_cpu()
26 if (cpu_present(cpu)) in disable_hotplug_cpu()
27 xen_arch_unregister_cpu(cpu); in disable_hotplug_cpu()
29 set_cpu_present(cpu, false); in disable_hotplug_cpu()
[all …]
|
| /linux-4.4.14/drivers/cpufreq/ |
| D | cppc_cpufreq.c | 39 struct cpudata *cpu; in cppc_cpufreq_set_target() local
43 cpu = all_cpu_data[policy->cpu]; in cppc_cpufreq_set_target()
45 cpu->perf_ctrls.desired_perf = target_freq; in cppc_cpufreq_set_target()
50 ret = cppc_set_perf(cpu->cpu, &cpu->perf_ctrls); in cppc_cpufreq_set_target()
55 cpu->cpu, ret); in cppc_cpufreq_set_target()
68 int cpu_num = policy->cpu; in cppc_cpufreq_stop_cpu()
69 struct cpudata *cpu = all_cpu_data[cpu_num]; in cppc_cpufreq_stop_cpu() local
72 cpu->perf_ctrls.desired_perf = cpu->perf_caps.lowest_perf; in cppc_cpufreq_stop_cpu()
74 ret = cppc_set_perf(cpu_num, &cpu->perf_ctrls); in cppc_cpufreq_stop_cpu()
77 cpu->perf_caps.lowest_perf, cpu_num, ret); in cppc_cpufreq_stop_cpu()
[all …]
|
| D | intel_pstate.c | 103 int cpu; member
252 static inline void intel_pstate_busy_pid_reset(struct cpudata *cpu) in intel_pstate_busy_pid_reset() argument
254 pid_p_gain_set(&cpu->pid, pid_params.p_gain_pct); in intel_pstate_busy_pid_reset()
255 pid_d_gain_set(&cpu->pid, pid_params.d_gain_pct); in intel_pstate_busy_pid_reset()
256 pid_i_gain_set(&cpu->pid, pid_params.i_gain_pct); in intel_pstate_busy_pid_reset()
258 pid_reset(&cpu->pid, pid_params.setpoint, 100, pid_params.deadband, 0); in intel_pstate_busy_pid_reset()
263 unsigned int cpu; in intel_pstate_reset_all_pid() local
265 for_each_online_cpu(cpu) { in intel_pstate_reset_all_pid()
266 if (all_cpu_data[cpu]) in intel_pstate_reset_all_pid()
267 intel_pstate_busy_pid_reset(all_cpu_data[cpu]); in intel_pstate_reset_all_pid()
[all …]
|
| D | speedstep-centrino.c | 234 struct cpuinfo_x86 *cpu = &cpu_data(policy->cpu); in centrino_cpu_init_table() local
238 if (centrino_verify_cpu_id(cpu, model->cpu_id) && in centrino_cpu_init_table()
240 strcmp(cpu->x86_model_id, model->model_name) == 0)) in centrino_cpu_init_table()
247 cpu->x86_model_id); in centrino_cpu_init_table()
254 cpu->x86_model_id); in centrino_cpu_init_table()
259 per_cpu(centrino_model, policy->cpu) = model; in centrino_cpu_init_table()
285 static unsigned extract_clock(unsigned msr, unsigned int cpu, int failsafe) in extract_clock() argument
294 if ((per_cpu(centrino_cpu, cpu) == &cpu_ids[CPU_BANIAS]) || in extract_clock()
295 (per_cpu(centrino_cpu, cpu) == &cpu_ids[CPU_DOTHAN_A1]) || in extract_clock()
296 (per_cpu(centrino_cpu, cpu) == &cpu_ids[CPU_DOTHAN_B0])) { in extract_clock()
[all …]
|
| D | ppc_cbe_cpufreq.c | 50 static int set_pmode(unsigned int cpu, unsigned int slow_mode) in set_pmode() argument
55 rc = cbe_cpufreq_set_pmode_pmi(cpu, slow_mode); in set_pmode()
57 rc = cbe_cpufreq_set_pmode(cpu, slow_mode); in set_pmode()
59 pr_debug("register contains slow mode %d\n", cbe_cpufreq_get_pmode(cpu)); in set_pmode()
74 struct device_node *cpu; in cbe_cpufreq_cpu_init() local
76 cpu = of_get_cpu_node(policy->cpu, NULL); in cbe_cpufreq_cpu_init()
78 if (!cpu) in cbe_cpufreq_cpu_init()
81 pr_debug("init cpufreq on CPU %d\n", policy->cpu); in cbe_cpufreq_cpu_init()
86 if (!cbe_get_cpu_pmd_regs(policy->cpu) || in cbe_cpufreq_cpu_init()
87 !cbe_get_cpu_mic_tm_regs(policy->cpu)) { in cbe_cpufreq_cpu_init()
[all …]
|
| D | arm_big_little.c | 71 static inline int raw_cpu_to_cluster(int cpu) in raw_cpu_to_cluster() argument
73 return topology_physical_package_id(cpu); in raw_cpu_to_cluster()
76 static inline int cpu_to_cluster(int cpu) in cpu_to_cluster() argument
79 MAX_CLUSTERS : raw_cpu_to_cluster(cpu); in cpu_to_cluster()
101 static unsigned int clk_get_cpu_rate(unsigned int cpu) in clk_get_cpu_rate() argument
103 u32 cur_cluster = per_cpu(physical_cluster, cpu); in clk_get_cpu_rate()
110 pr_debug("%s: cpu: %d, cluster: %d, freq: %u\n", __func__, cpu, in clk_get_cpu_rate()
116 static unsigned int bL_cpufreq_get_rate(unsigned int cpu) in bL_cpufreq_get_rate() argument
120 cpu)); in bL_cpufreq_get_rate()
122 return per_cpu(cpu_last_req_freq, cpu); in bL_cpufreq_get_rate()
[all …]
|
| D | sh-cpufreq.c | 33 static unsigned int sh_cpufreq_get(unsigned int cpu) in sh_cpufreq_get() argument
35 return (clk_get_rate(&per_cpu(sh_cpuclk, cpu)) + 500) / 1000; in sh_cpufreq_get()
45 unsigned int cpu = policy->cpu; in sh_cpufreq_target() local
46 struct clk *cpuclk = &per_cpu(sh_cpuclk, cpu); in sh_cpufreq_target()
53 set_cpus_allowed_ptr(current, cpumask_of(cpu)); in sh_cpufreq_target()
55 BUG_ON(smp_processor_id() != cpu); in sh_cpufreq_target()
57 dev = get_cpu_device(cpu); in sh_cpufreq_target()
67 freqs.old = sh_cpufreq_get(cpu); in sh_cpufreq_target()
83 struct clk *cpuclk = &per_cpu(sh_cpuclk, policy->cpu); in sh_cpufreq_verify()
101 unsigned int cpu = policy->cpu; in sh_cpufreq_cpu_init() local
[all …]
|
| D | p4-clockmod.c | 55 static unsigned int cpufreq_p4_get(unsigned int cpu);
57 static int cpufreq_p4_setdc(unsigned int cpu, unsigned int newstate) in cpufreq_p4_setdc() argument
64 rdmsr_on_cpu(cpu, MSR_IA32_THERM_STATUS, &l, &h); in cpufreq_p4_setdc()
67 pr_debug("CPU#%d currently thermal throttled\n", cpu); in cpufreq_p4_setdc()
69 if (has_N44_O17_errata[cpu] && in cpufreq_p4_setdc()
73 rdmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, &l, &h); in cpufreq_p4_setdc()
75 pr_debug("CPU#%d disabling modulation\n", cpu); in cpufreq_p4_setdc()
76 wrmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, l & ~(1<<4), h); in cpufreq_p4_setdc()
79 cpu, ((125 * newstate) / 10)); in cpufreq_p4_setdc()
87 wrmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, l, h); in cpufreq_p4_setdc()
[all …]
|
| /linux-4.4.14/arch/powerpc/include/asm/ |
| D | smp.h | 36 extern int cpu_to_chip_id(int cpu);
41 void (*message_pass)(int cpu, int msg);
43 void (*cause_ipi)(int cpu, unsigned long data);
66 void generic_cpu_die(unsigned int cpu);
67 void generic_set_cpu_dead(unsigned int cpu);
68 void generic_set_cpu_up(unsigned int cpu);
69 int generic_check_cpu_restart(unsigned int cpu);
79 #define raw_smp_processor_id() (current_thread_info()->cpu)
82 static inline int get_hard_smp_processor_id(int cpu) in get_hard_smp_processor_id() argument
84 return smp_hw_index[cpu]; in get_hard_smp_processor_id()
[all …]
|
| D | cputhreads.h | 45 int i, cpu; in cpu_thread_mask_to_cores() local
51 cpu = cpumask_next_and(-1, &tmp, cpu_online_mask); in cpu_thread_mask_to_cores()
52 if (cpu < nr_cpu_ids) in cpu_thread_mask_to_cores()
53 cpumask_set_cpu(cpu, &res); in cpu_thread_mask_to_cores()
70 int cpu_core_index_of_thread(int cpu);
73 static inline int cpu_core_index_of_thread(int cpu) { return cpu; } in cpu_core_index_of_thread() argument
77 static inline int cpu_thread_in_core(int cpu) in cpu_thread_in_core() argument
79 return cpu & (threads_per_core - 1); in cpu_thread_in_core()
82 static inline int cpu_thread_in_subcore(int cpu) in cpu_thread_in_subcore() argument
84 return cpu & (threads_per_subcore - 1); in cpu_thread_in_subcore()
[all …]
|
| D | cell-pmu.h | 79 extern u32 cbe_read_phys_ctr(u32 cpu, u32 phys_ctr);
80 extern void cbe_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val);
81 extern u32 cbe_read_ctr(u32 cpu, u32 ctr);
82 extern void cbe_write_ctr(u32 cpu, u32 ctr, u32 val);
84 extern u32 cbe_read_pm07_control(u32 cpu, u32 ctr);
85 extern void cbe_write_pm07_control(u32 cpu, u32 ctr, u32 val);
86 extern u32 cbe_read_pm(u32 cpu, enum pm_reg_name reg);
87 extern void cbe_write_pm(u32 cpu, enum pm_reg_name reg, u32 val);
89 extern u32 cbe_get_ctr_size(u32 cpu, u32 phys_ctr);
90 extern void cbe_set_ctr_size(u32 cpu, u32 phys_ctr, u32 ctr_size);
[all …]
|
| /linux-4.4.14/arch/arm/kernel/ |
| D | smp.c | 98 int __cpu_up(unsigned int cpu, struct task_struct *idle) in __cpu_up() argument
123 ret = smp_ops.smp_boot_secondary(cpu, idle); in __cpu_up()
132 if (!cpu_online(cpu)) { in __cpu_up()
133 pr_crit("CPU%u: failed to come online\n", cpu); in __cpu_up()
137 pr_err("CPU%u: failed to boot: %d\n", cpu, ret); in __cpu_up()
168 static int platform_cpu_kill(unsigned int cpu) in platform_cpu_kill() argument
171 return smp_ops.cpu_kill(cpu); in platform_cpu_kill()
175 static int platform_cpu_disable(unsigned int cpu) in platform_cpu_disable() argument
178 return smp_ops.cpu_disable(cpu); in platform_cpu_disable()
183 int platform_can_hotplug_cpu(unsigned int cpu) in platform_can_hotplug_cpu() argument
[all …]
|
| D | topology.c | 45 unsigned long arch_scale_cpu_capacity(struct sched_domain *sd, int cpu) in arch_scale_cpu_capacity() argument
47 return per_cpu(cpu_scale, cpu); in arch_scale_cpu_capacity()
50 static void set_capacity_scale(unsigned int cpu, unsigned long capacity) in set_capacity_scale() argument
52 per_cpu(cpu_scale, cpu) = capacity; in set_capacity_scale()
78 #define cpu_capacity(cpu) __cpu_capacity[cpu] argument
97 int cpu = 0; in parse_dt_topology() local
102 for_each_possible_cpu(cpu) { in parse_dt_topology()
107 cn = of_get_cpu_node(cpu, NULL); in parse_dt_topology()
109 pr_err("missing device node for CPU %d\n", cpu); in parse_dt_topology()
137 cpu_capacity(cpu) = capacity; in parse_dt_topology()
[all …]
|
| D | cpuidle.c | 56 int cpu = smp_processor_id(); in arm_cpuidle_suspend() local
58 if (cpuidle_ops[cpu].suspend) in arm_cpuidle_suspend()
59 ret = cpuidle_ops[cpu].suspend(cpu, index); in arm_cpuidle_suspend()
97 static int __init arm_cpuidle_read_ops(struct device_node *dn, int cpu) in arm_cpuidle_read_ops() argument
113 cpuidle_ops[cpu] = *ops; /* structure copy */ in arm_cpuidle_read_ops()
137 int __init arm_cpuidle_init(int cpu) in arm_cpuidle_init() argument
139 struct device_node *cpu_node = of_cpu_device_node_get(cpu); in arm_cpuidle_init()
145 ret = arm_cpuidle_read_ops(cpu_node, cpu); in arm_cpuidle_init()
146 if (!ret && cpuidle_ops[cpu].init) in arm_cpuidle_init()
147 ret = cpuidle_ops[cpu].init(cpu_node, cpu); in arm_cpuidle_init()
|
| /linux-4.4.14/arch/mips/kernel/ |
| D | smp.c | 82 static inline void set_cpu_sibling_map(int cpu) in set_cpu_sibling_map() argument
86 cpumask_set_cpu(cpu, &cpu_sibling_setup_map); in set_cpu_sibling_map()
90 if (cpu_data[cpu].package == cpu_data[i].package && in set_cpu_sibling_map()
91 cpu_data[cpu].core == cpu_data[i].core) { in set_cpu_sibling_map()
92 cpumask_set_cpu(i, &cpu_sibling_map[cpu]); in set_cpu_sibling_map()
93 cpumask_set_cpu(cpu, &cpu_sibling_map[i]); in set_cpu_sibling_map()
97 cpumask_set_cpu(cpu, &cpu_sibling_map[cpu]); in set_cpu_sibling_map()
100 static inline void set_cpu_core_map(int cpu) in set_cpu_core_map() argument
104 cpumask_set_cpu(cpu, &cpu_core_setup_map); in set_cpu_core_map()
107 if (cpu_data[cpu].package == cpu_data[i].package) { in set_cpu_core_map()
[all …]
|
| D | smp-bmips.c | 51 static void bmips_set_reset_vec(int cpu, u32 val);
59 static void bmips43xx_send_ipi_single(int cpu, unsigned int action);
60 static void bmips5000_send_ipi_single(int cpu, unsigned int action);
68 #define CPUNUM(cpu, shift) (((cpu) + bmips_cpu_offset) << (shift)) argument
69 #define ACTION_CLR_IPI(cpu, ipi) (0x2000 | CPUNUM(cpu, 9) | ((ipi) << 8)) argument
70 #define ACTION_SET_IPI(cpu, ipi) (0x3000 | CPUNUM(cpu, 9) | ((ipi) << 8)) argument
71 #define ACTION_BOOT_THREAD(cpu) (0x08 | CPUNUM(cpu, 0)) argument
75 int i, cpu = 1, boot_cpu = 0; in bmips_smp_setup() local
141 __cpu_number_map[i] = cpu; in bmips_smp_setup()
142 __cpu_logical_map[cpu] = i; in bmips_smp_setup()
[all …]
|
| D | cpu-probe.c | 297 static inline void set_elf_platform(int cpu, const char *plat) in set_elf_platform() argument
299 if (cpu == 0) in set_elf_platform()
691 static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) in cpu_probe_legacy() argument
696 __cpu_name[cpu] = "R2000"; in cpu_probe_legacy()
708 __cpu_name[cpu] = "R3081"; in cpu_probe_legacy()
711 __cpu_name[cpu] = "R3000A"; in cpu_probe_legacy()
715 __cpu_name[cpu] = "R3000"; in cpu_probe_legacy()
729 __cpu_name[cpu] = "R4400PC"; in cpu_probe_legacy()
732 __cpu_name[cpu] = "R4000PC"; in cpu_probe_legacy()
758 __cpu_name[cpu] = mc ? "R4400MC" : "R4400SC"; in cpu_probe_legacy()
[all …]
|
| D | cevt-bcm1480.c | 46 unsigned int cpu = smp_processor_id(); in sibyte_set_periodic() local
49 cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); in sibyte_set_periodic()
50 init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)); in sibyte_set_periodic()
60 unsigned int cpu = smp_processor_id(); in sibyte_shutdown() local
63 cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); in sibyte_shutdown()
72 unsigned int cpu = smp_processor_id(); in sibyte_next_event() local
75 cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); in sibyte_next_event()
76 init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)); in sibyte_next_event()
87 unsigned int cpu = smp_processor_id(); in sibyte_counter_handler() local
98 cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); in sibyte_counter_handler()
[all …]
|
| D | cevt-sb1250.c | 56 unsigned int cpu = smp_processor_id(); in sibyte_set_periodic() local
59 cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); in sibyte_set_periodic()
60 init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)); in sibyte_set_periodic()
71 unsigned int cpu = smp_processor_id(); in sibyte_next_event() local
74 cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); in sibyte_next_event()
75 init = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT)); in sibyte_next_event()
86 unsigned int cpu = smp_processor_id(); in sibyte_counter_handler() local
97 cfg = IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)); in sibyte_counter_handler()
111 unsigned int cpu = smp_processor_id(); in sb1250_clockevent_init() local
112 unsigned int irq = K_INT_TIMER_0 + cpu; in sb1250_clockevent_init()
[all …]
|
| /linux-4.4.14/Documentation/devicetree/bindings/arm/ |
| D | topology.txt | 16 The cpu nodes (bindings defined in [1]) represent the devices that
22 For instance in a system where CPUs support SMT, "cpu" nodes represent all
24 In systems where SMT is not supported "cpu" nodes represent all cores present
27 ARM topology bindings allow one to associate cpu nodes with hierarchical groups
36 If not stated otherwise, whenever a reference to a cpu node phandle is made its
37 value must point to a cpu node compliant with the cpu node bindings as
39 A topology description containing phandles to cpu nodes that are not compliant
43 2 - cpu-map node
46 The ARM CPU topology is defined within the cpu-map node, which is a direct
50 - cpu-map node
[all …]
|
| D | cpus.txt | 6 the "cpus" node, which in turn contains a number of subnodes (ie "cpu")
7 defining properties for every cpu.
26 cpus and cpu node bindings definition
29 The ARM architecture, in accordance with the ePAPR, requires the cpus and cpu
34 Description: Container of cpu nodes
65 - cpu node
74 Definition: must be "cpu"
206 - cpu-release-addr
229 - cpu-idle-states
234 by this cpu [3].
[all …]
|
| /linux-4.4.14/tools/power/cpupower/utils/helpers/ |
| D | topology.c | 23 static int sysfs_topology_read_file(unsigned int cpu, const char *fname, int *result) in sysfs_topology_read_file() argument
30 cpu, fname); in sysfs_topology_read_file()
51 else if (top1->cpu < top2->cpu) in __compare()
53 else if (top1->cpu > top2->cpu) in __compare()
67 int cpu, last_pkg, cpus = sysconf(_SC_NPROCESSORS_CONF); in get_cpu_topology() local
73 for (cpu = 0; cpu < cpus; cpu++) { in get_cpu_topology()
74 cpu_top->core_info[cpu].cpu = cpu; in get_cpu_topology()
75 cpu_top->core_info[cpu].is_online = sysfs_is_cpu_online(cpu); in get_cpu_topology()
77 cpu, in get_cpu_topology()
79 &(cpu_top->core_info[cpu].pkg)) < 0) { in get_cpu_topology()
[all …]
|
| D | sysfs.c | 48 int sysfs_is_cpu_online(unsigned int cpu) in sysfs_is_cpu_online() argument
58 snprintf(path, sizeof(path), PATH_TO_CPU "cpu%u", cpu); in sysfs_is_cpu_online()
67 snprintf(path, sizeof(path), PATH_TO_CPU "cpu%u/online", cpu); in sysfs_is_cpu_online()
104 unsigned int sysfs_idlestate_file_exists(unsigned int cpu, in sysfs_idlestate_file_exists() argument
113 cpu, idlestate, fname); in sysfs_idlestate_file_exists()
125 unsigned int sysfs_idlestate_read_file(unsigned int cpu, unsigned int idlestate, in sysfs_idlestate_read_file() argument
133 cpu, idlestate, fname); in sysfs_idlestate_read_file()
158 unsigned int sysfs_idlestate_write_file(unsigned int cpu, in sysfs_idlestate_write_file() argument
168 cpu, idlestate, fname); in sysfs_idlestate_write_file()
204 static unsigned long long sysfs_idlestate_get_one_value(unsigned int cpu, in sysfs_idlestate_get_one_value() argument
[all …]
|
| D | helpers.h | 91 extern int get_cpu_info(unsigned int cpu, struct cpupower_cpu_info *cpu_info);
98 int cpu; member
126 extern int read_msr(int cpu, unsigned int idx, unsigned long long *val);
127 extern int write_msr(int cpu, unsigned int idx, unsigned long long val);
129 extern int msr_intel_set_perf_bias(unsigned int cpu, unsigned int val);
130 extern int msr_intel_get_perf_bias(unsigned int cpu);
131 extern unsigned long long msr_intel_get_turbo_ratio(unsigned int cpu);
147 extern int decode_pstates(unsigned int cpu, unsigned int cpu_family,
152 extern int cpufreq_has_boost_support(unsigned int cpu, int *support,
165 static inline int decode_pstates(unsigned int cpu, unsigned int cpu_family, in decode_pstates() argument
[all …]
|
| D | sysfs.h | 10 extern unsigned int sysfs_idlestate_file_exists(unsigned int cpu,
14 extern int sysfs_is_cpu_online(unsigned int cpu);
16 extern int sysfs_is_idlestate_disabled(unsigned int cpu,
18 extern int sysfs_idlestate_disable(unsigned int cpu, unsigned int idlestate,
20 extern unsigned long sysfs_get_idlestate_latency(unsigned int cpu,
22 extern unsigned long sysfs_get_idlestate_usage(unsigned int cpu,
24 extern unsigned long long sysfs_get_idlestate_time(unsigned int cpu,
26 extern char *sysfs_get_idlestate_name(unsigned int cpu,
28 extern char *sysfs_get_idlestate_desc(unsigned int cpu,
30 extern unsigned int sysfs_get_idlestate_count(unsigned int cpu);
|
| /linux-4.4.14/arch/x86/kernel/ |
| D | setup_percpu.c | 69 unsigned int cpu; in pcpu_need_numa() local
71 for_each_possible_cpu(cpu) { in pcpu_need_numa()
72 int node = early_cpu_to_node(cpu); in pcpu_need_numa()
98 static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, in pcpu_alloc_bootmem() argument
103 int node = early_cpu_to_node(cpu); in pcpu_alloc_bootmem()
109 cpu, node); in pcpu_alloc_bootmem()
111 cpu, size, __pa(ptr)); in pcpu_alloc_bootmem()
116 cpu, size, node, __pa(ptr)); in pcpu_alloc_bootmem()
127 static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size, size_t align) in pcpu_fc_alloc() argument
129 return pcpu_alloc_bootmem(cpu, size, align); in pcpu_fc_alloc()
[all …]
|
| D | smpboot.c | 372 void set_cpu_sibling_map(int cpu) in set_cpu_sibling_map() argument
376 struct cpuinfo_x86 *c = &cpu_data(cpu); in set_cpu_sibling_map()
380 cpumask_set_cpu(cpu, cpu_sibling_setup_mask); in set_cpu_sibling_map()
383 cpumask_set_cpu(cpu, topology_sibling_cpumask(cpu)); in set_cpu_sibling_map()
384 cpumask_set_cpu(cpu, cpu_llc_shared_mask(cpu)); in set_cpu_sibling_map()
385 cpumask_set_cpu(cpu, topology_core_cpumask(cpu)); in set_cpu_sibling_map()
393 if ((i == cpu) || (has_smt && match_smt(c, o))) in set_cpu_sibling_map()
394 link_mask(topology_sibling_cpumask, cpu, i); in set_cpu_sibling_map()
396 if ((i == cpu) || (has_mp && match_llc(c, o))) in set_cpu_sibling_map()
397 link_mask(cpu_llc_shared_mask, cpu, i); in set_cpu_sibling_map()
[all …]
|
| D | msr.c | 76 int cpu = iminor(file_inode(file)); in msr_read() local
84 err = rdmsr_safe_on_cpu(cpu, reg, &data[0], &data[1]); in msr_read()
104 int cpu = iminor(file_inode(file)); in msr_write() local
116 err = wrmsr_safe_on_cpu(cpu, reg, data[0], data[1]); in msr_write()
130 int cpu = iminor(file_inode(file)); in msr_ioctl() local
143 err = rdmsr_safe_regs_on_cpu(cpu, regs); in msr_ioctl()
159 err = wrmsr_safe_regs_on_cpu(cpu, regs); in msr_ioctl()
176 unsigned int cpu = iminor(file_inode(file)); in msr_open() local
182 if (cpu >= nr_cpu_ids || !cpu_online(cpu)) in msr_open()
185 c = &cpu_data(cpu); in msr_open()
[all …]
|
| D | cpuid.c | 88 int cpu = iminor(file_inode(file)); in cpuid_read() local
99 err = smp_call_function_single(cpu, cpuid_smp_cpuid, &cmd, 1); in cpuid_read()
116 unsigned int cpu; in cpuid_open() local
119 cpu = iminor(file_inode(file)); in cpuid_open()
120 if (cpu >= nr_cpu_ids || !cpu_online(cpu)) in cpuid_open()
123 c = &cpu_data(cpu); in cpuid_open()
140 static int cpuid_device_create(int cpu) in cpuid_device_create() argument
144 dev = device_create(cpuid_class, NULL, MKDEV(CPUID_MAJOR, cpu), NULL, in cpuid_device_create()
145 "cpu%d", cpu); in cpuid_device_create()
149 static void cpuid_device_destroy(int cpu) in cpuid_device_destroy() argument
[all …]
|
| D | kvmclock.c | 57 int cpu; in kvm_get_wallclock() local
64 cpu = get_cpu(); in kvm_get_wallclock()
66 vcpu_time = &hv_clock[cpu].pvti; in kvm_get_wallclock()
81 int cpu; in kvm_clock_read() local
84 cpu = smp_processor_id(); in kvm_clock_read()
85 src = &hv_clock[cpu].pvti; in kvm_clock_read()
131 int cpu; in kvm_get_tsc_khz() local
134 cpu = get_cpu(); in kvm_get_tsc_khz()
135 src = &hv_clock[cpu].pvti; in kvm_get_tsc_khz()
157 int cpu = smp_processor_id(); in kvm_check_and_clear_guest_paused() local
[all …]
|
| D | topology.c | 60 int _debug_hotplug_cpu(int cpu, int action) in _debug_hotplug_cpu() argument
62 struct device *dev = get_cpu_device(cpu); in _debug_hotplug_cpu()
65 if (!cpu_is_hotpluggable(cpu)) in _debug_hotplug_cpu()
72 ret = cpu_down(cpu); in _debug_hotplug_cpu()
74 pr_info("CPU %u is now offline\n", cpu); in _debug_hotplug_cpu()
78 pr_debug("Can't offline CPU%d.\n", cpu); in _debug_hotplug_cpu()
81 ret = cpu_up(cpu); in _debug_hotplug_cpu()
86 pr_debug("Can't online CPU%d.\n", cpu); in _debug_hotplug_cpu()
140 per_cpu(cpu_devices, num).cpu.hotpluggable = 1; in arch_register_cpu()
142 return register_cpu(&per_cpu(cpu_devices, num).cpu, num); in arch_register_cpu()
[all …]
|
| /linux-4.4.14/arch/arm64/boot/dts/cavium/ |
| D | thunder-88xx.dtsi | 65 cpu@000 {
66 device_type = "cpu";
71 cpu@001 {
72 device_type = "cpu";
77 cpu@002 {
78 device_type = "cpu";
83 cpu@003 {
84 device_type = "cpu";
89 cpu@004 {
90 device_type = "cpu";
[all …]
|
| /linux-4.4.14/tools/power/cpupower/utils/ |
| D | cpufreq-info.c | 57 unsigned int cpu, nr_cpus; in proc_cpufreq_output() local
66 for (cpu = 0; cpu < nr_cpus; cpu++) { in proc_cpufreq_output()
67 policy = cpufreq_get_policy(cpu); in proc_cpufreq_output()
71 if (cpufreq_get_hardware_limits(cpu, &min, &max)) { in proc_cpufreq_output()
78 cpu , policy->min, max ? min_pctg : 0, policy->max, in proc_cpufreq_output()
166 static int get_boost_mode(unsigned int cpu) in get_boost_mode() argument
176 ret = cpufreq_has_boost_support(cpu, &support, &active, &b_states); in get_boost_mode()
179 " on CPU %d -- are you root?\n"), cpu); in get_boost_mode()
195 ret = decode_pstates(cpu, cpupower_cpu_info.family, b_states, in get_boost_mode()
220 intel_turbo_ratio = msr_intel_get_turbo_ratio(cpu); in get_boost_mode()
[all …]
|
| D | cpuidle-info.c | 23 static void cpuidle_cpu_output(unsigned int cpu, int verbose) in cpuidle_cpu_output() argument
28 printf(_ ("Analyzing CPU %d:\n"), cpu); in cpuidle_cpu_output()
30 idlestates = sysfs_get_idlestate_count(cpu); in cpuidle_cpu_output()
32 printf(_("CPU %u: No idle states\n"), cpu); in cpuidle_cpu_output()
39 tmp = sysfs_get_idlestate_name(cpu, idlestate); in cpuidle_cpu_output()
51 int disabled = sysfs_is_idlestate_disabled(cpu, idlestate); in cpuidle_cpu_output()
55 tmp = sysfs_get_idlestate_name(cpu, idlestate); in cpuidle_cpu_output()
61 tmp = sysfs_get_idlestate_desc(cpu, idlestate); in cpuidle_cpu_output()
68 sysfs_get_idlestate_latency(cpu, idlestate)); in cpuidle_cpu_output()
70 sysfs_get_idlestate_usage(cpu, idlestate)); in cpuidle_cpu_output()
[all …]
|
| D | cpuidle-set.c | 30 unsigned int cpu = 0, idlestate = 0, idlestates = 0; in cmd_idle_set() local
101 for (cpu = bitmask_first(cpus_chosen); in cmd_idle_set()
102 cpu <= bitmask_last(cpus_chosen); cpu++) { in cmd_idle_set()
104 if (!bitmask_isbitset(cpus_chosen, cpu)) in cmd_idle_set()
107 if (sysfs_is_cpu_online(cpu) != 1) in cmd_idle_set()
110 idlestates = sysfs_get_idlestate_count(cpu); in cmd_idle_set()
116 ret = sysfs_idlestate_disable(cpu, idlestate, 1); in cmd_idle_set()
118 printf(_("Idlestate %u disabled on CPU %u\n"), idlestate, cpu); in cmd_idle_set()
121 idlestate, cpu); in cmd_idle_set()
126 idlestate, cpu); in cmd_idle_set()
[all …]
|
| D | cpufreq-set.c | 141 static int do_new_policy(unsigned int cpu, struct cpufreq_policy *new_pol) in do_new_policy() argument
143 struct cpufreq_policy *cur_pol = cpufreq_get_policy(cpu); in do_new_policy()
160 ret = cpufreq_set_policy(cpu, new_pol); in do_new_policy()
168 static int do_one_cpu(unsigned int cpu, struct cpufreq_policy *new_pol, in do_one_cpu() argument
173 return cpufreq_set_frequency(cpu, freq); in do_one_cpu()
180 return cpufreq_modify_policy_min(cpu, new_pol->min); in do_one_cpu()
182 return cpufreq_modify_policy_max(cpu, new_pol->max); in do_one_cpu()
184 return cpufreq_modify_policy_governor(cpu, in do_one_cpu()
189 return do_new_policy(cpu, new_pol); in do_one_cpu()
201 unsigned int cpu; in cmd_freq_set() local
[all …]
|
| /linux-4.4.14/arch/s390/oprofile/ |
| D | hwsampler.c | 80 static int smp_ctl_ssctl_stop(int cpu) in smp_ctl_ssctl_stop() argument
86 cb = &per_cpu(sampler_cpu_buffer, cpu); in smp_ctl_ssctl_stop()
92 smp_call_function_single(cpu, execute_ssctl, &ep, 1); in smp_ctl_ssctl_stop()
95 printk(KERN_ERR "hwsampler: CPU %d CPUMF SSCTL failed.\n", cpu); in smp_ctl_ssctl_stop()
100 smp_call_function_single(cpu, execute_qsi, &ep, 1); in smp_ctl_ssctl_stop()
110 static int smp_ctl_ssctl_deactivate(int cpu) in smp_ctl_ssctl_deactivate() argument
116 cb = &per_cpu(sampler_cpu_buffer, cpu); in smp_ctl_ssctl_deactivate()
122 smp_call_function_single(cpu, execute_ssctl, &ep, 1); in smp_ctl_ssctl_deactivate()
125 printk(KERN_ERR "hwsampler: CPU %d CPUMF SSCTL failed.\n", cpu); in smp_ctl_ssctl_deactivate()
128 smp_call_function_single(cpu, execute_qsi, &ep, 1); in smp_ctl_ssctl_deactivate()
[all …]
|
| /linux-4.4.14/arch/arm/common/ |
| D | mcpm_entry.c | 36 static void __mcpm_cpu_going_down(unsigned int cpu, unsigned int cluster) in __mcpm_cpu_going_down() argument
38 mcpm_sync.clusters[cluster].cpus[cpu].cpu = CPU_GOING_DOWN; in __mcpm_cpu_going_down()
39 sync_cache_w(&mcpm_sync.clusters[cluster].cpus[cpu].cpu); in __mcpm_cpu_going_down()
49 static void __mcpm_cpu_down(unsigned int cpu, unsigned int cluster) in __mcpm_cpu_down() argument
52 mcpm_sync.clusters[cluster].cpus[cpu].cpu = CPU_DOWN; in __mcpm_cpu_down()
53 sync_cache_w(&mcpm_sync.clusters[cluster].cpus[cpu].cpu); in __mcpm_cpu_down()
84 static bool __mcpm_outbound_enter_critical(unsigned int cpu, unsigned int cluster) in __mcpm_outbound_enter_critical() argument
109 if (i == cpu) in __mcpm_outbound_enter_critical()
113 cpustate = c->cpus[i].cpu; in __mcpm_outbound_enter_critical()
118 sync_cache_r(&c->cpus[i].cpu); in __mcpm_outbound_enter_critical()
[all …]
|
| D | mcpm_platsmp.c | 22 static void cpu_to_pcpu(unsigned int cpu, in cpu_to_pcpu() argument
27 mpidr = cpu_logical_map(cpu); in cpu_to_pcpu()
32 static int mcpm_boot_secondary(unsigned int cpu, struct task_struct *idle) in mcpm_boot_secondary() argument
37 cpu_to_pcpu(cpu, &pcpu, &pcluster); in mcpm_boot_secondary()
40 __func__, cpu, pcpu, pcluster); in mcpm_boot_secondary()
47 arch_send_wakeup_ipi_mask(cpumask_of(cpu)); in mcpm_boot_secondary()
52 static void mcpm_secondary_init(unsigned int cpu) in mcpm_secondary_init() argument
59 static int mcpm_cpu_kill(unsigned int cpu) in mcpm_cpu_kill() argument
63 cpu_to_pcpu(cpu, &pcpu, &pcluster); in mcpm_cpu_kill()
68 static bool mcpm_cpu_can_disable(unsigned int cpu) in mcpm_cpu_can_disable() argument
[all …]
|
| /linux-4.4.14/arch/ia64/kernel/ |
| D | err_inject.c | 61 u32 cpu=dev->id; \
62 return sprintf(buf, "%lx\n", name[cpu]); \
70 unsigned int cpu=dev->id; \
71 name[cpu] = simple_strtoull(buf, NULL, 16); \
84 unsigned int cpu=dev->id; in show() local
88 printk(KERN_DEBUG "pal_mc_err_inject for cpu%d:\n", cpu); in show()
89 printk(KERN_DEBUG "err_type_info=%lx,\n", err_type_info[cpu]); in show()
90 printk(KERN_DEBUG "err_struct_info=%lx,\n", err_struct_info[cpu]); in show()
92 err_data_buffer[cpu].data1, in show()
93 err_data_buffer[cpu].data2, in show()
[all …]
|
| D | smpboot.c | 462 do_boot_cpu (int sapicid, int cpu, struct task_struct *idle) in do_boot_cpu() argument
467 Dprintk("Sending wakeup vector %lu to AP 0x%x/0x%x.\n", ap_wakeup_vector, cpu, sapicid); in do_boot_cpu()
469 set_brendez_area(cpu); in do_boot_cpu()
470 platform_send_ipi(cpu, ap_wakeup_vector, IA64_IPI_DM_INT, 0); in do_boot_cpu()
477 if (cpumask_test_cpu(cpu, &cpu_callin_map)) in do_boot_cpu()
484 if (!cpumask_test_cpu(cpu, &cpu_callin_map)) { in do_boot_cpu()
485 printk(KERN_ERR "Processor 0x%x/0x%x is stuck.\n", cpu, sapicid); in do_boot_cpu()
486 ia64_cpu_to_sapicid[cpu] = -1; in do_boot_cpu()
487 set_cpu_online(cpu, false); /* was set in smp_callin() */ in do_boot_cpu()
509 int sapicid, cpu, i; in smp_build_cpu_map() local
[all …]
|
| D | topology.c | 51 sysfs_cpus[num].cpu.hotpluggable = 1; in arch_register_cpu()
54 return register_cpu(&sysfs_cpus[num].cpu, num); in arch_register_cpu()
60 unregister_cpu(&sysfs_cpus[num].cpu); in arch_unregister_cpu()
69 return register_cpu(&sysfs_cpus[num].cpu, num); in arch_register_cpu()
142 static void cache_shared_cpu_map_setup(unsigned int cpu, in cache_shared_cpu_map_setup() argument
149 if (cpu_data(cpu)->threads_per_core <= 1 && in cache_shared_cpu_map_setup()
150 cpu_data(cpu)->cores_per_socket <= 1) { in cache_shared_cpu_map_setup()
151 cpumask_set_cpu(cpu, &this_leaf->shared_cpu_map); in cache_shared_cpu_map_setup()
164 if (cpu_data(cpu)->socket_id == cpu_data(j)->socket_id in cache_shared_cpu_map_setup()
177 static void cache_shared_cpu_map_setup(unsigned int cpu, in cache_shared_cpu_map_setup() argument
[all …]
|
| D | smp.c | 171 unsigned int cpu; in send_IPI_mask() local
173 for_each_cpu(cpu, mask) { in send_IPI_mask()
174 send_IPI_single(cpu, op); in send_IPI_mask()
210 unsigned int cpu, self_cpu; in kdump_smp_send_init() local
212 for_each_online_cpu(cpu) { in kdump_smp_send_init()
213 if (cpu != self_cpu) { in kdump_smp_send_init()
214 if(kdump_status[cpu] == 0) in kdump_smp_send_init()
215 platform_send_ipi(cpu, 0, IA64_IPI_DM_INIT, 0); in kdump_smp_send_init()
224 smp_send_reschedule (int cpu) in smp_send_reschedule() argument
226 platform_send_ipi(cpu, IA64_IPI_RESCHEDULE, IA64_IPI_DM_INT, 0); in smp_send_reschedule()
[all …]
|
| D | numa.c | 33 void map_cpu_to_node(int cpu, int nid) in map_cpu_to_node() argument
37 cpu_to_node_map[cpu] = 0; in map_cpu_to_node()
41 oldnid = cpu_to_node_map[cpu]; in map_cpu_to_node()
42 if (cpumask_test_cpu(cpu, &node_to_cpu_mask[oldnid])) { in map_cpu_to_node()
49 cpu_to_node_map[cpu] = nid; in map_cpu_to_node()
50 cpumask_set_cpu(cpu, &node_to_cpu_mask[nid]); in map_cpu_to_node()
54 void unmap_cpu_from_node(int cpu, int nid) in unmap_cpu_from_node() argument
56 WARN_ON(!cpumask_test_cpu(cpu, &node_to_cpu_mask[nid])); in unmap_cpu_from_node()
57 WARN_ON(cpu_to_node_map[cpu] != nid); in unmap_cpu_from_node()
58 cpu_to_node_map[cpu] = 0; in unmap_cpu_from_node()
[all …]
|
| /linux-4.4.14/arch/xtensa/include/asm/ |
| D | mmu_context.h | 34 #define cpu_asid_cache(cpu) per_cpu(asid_cache, cpu) argument
68 static inline void get_new_mmu_context(struct mm_struct *mm, unsigned int cpu) in get_new_mmu_context() argument
70 unsigned long asid = cpu_asid_cache(cpu); in get_new_mmu_context()
79 cpu_asid_cache(cpu) = asid; in get_new_mmu_context()
80 mm->context.asid[cpu] = asid; in get_new_mmu_context()
81 mm->context.cpu = cpu; in get_new_mmu_context()
84 static inline void get_mmu_context(struct mm_struct *mm, unsigned int cpu) in get_mmu_context() argument
91 unsigned long asid = mm->context.asid[cpu]; in get_mmu_context()
94 ((asid ^ cpu_asid_cache(cpu)) & ~ASID_MASK)) in get_mmu_context()
95 get_new_mmu_context(mm, cpu); in get_mmu_context()
[all …]
|
| /linux-4.4.14/arch/x86/kernel/cpu/ |
| D | perf_event_amd_uncore.c | 35 int cpu; member
67 return *per_cpu_ptr(amd_uncore_nb, event->cpu); in event_to_amd_uncore()
69 return *per_cpu_ptr(amd_uncore_l2, event->cpu); in event_to_amd_uncore()
202 if (event->cpu < 0) in amd_uncore_event_init()
213 event->cpu = uncore->cpu; in amd_uncore_event_init()
287 static struct amd_uncore *amd_uncore_alloc(unsigned int cpu) in amd_uncore_alloc() argument
290 cpu_to_node(cpu)); in amd_uncore_alloc()
293 static int amd_uncore_cpu_up_prepare(unsigned int cpu) in amd_uncore_cpu_up_prepare() argument
298 uncore_nb = amd_uncore_alloc(cpu); in amd_uncore_cpu_up_prepare()
301 uncore_nb->cpu = cpu; in amd_uncore_cpu_up_prepare()
[all …]
|
| /linux-4.4.14/arch/sh/kernel/ |
| D | smp.c | 48 static inline void smp_store_cpu_info(unsigned int cpu) in smp_store_cpu_info() argument
50 struct sh_cpuinfo *c = cpu_data + cpu; in smp_store_cpu_info()
59 unsigned int cpu = smp_processor_id(); in smp_prepare_cpus() local
62 current_thread_info()->cpu = cpu; in smp_prepare_cpus()
72 unsigned int cpu = smp_processor_id(); in smp_prepare_boot_cpu() local
74 __cpu_number_map[0] = cpu; in smp_prepare_boot_cpu()
75 __cpu_logical_map[0] = cpu; in smp_prepare_boot_cpu()
77 set_cpu_online(cpu, true); in smp_prepare_boot_cpu()
78 set_cpu_possible(cpu, true); in smp_prepare_boot_cpu()
80 per_cpu(cpu_state, cpu) = CPU_ONLINE; in smp_prepare_boot_cpu()
[all …]
|
| D | irq.c | 118 void irq_ctx_init(int cpu) in irq_ctx_init() argument
122 if (hardirq_ctx[cpu]) in irq_ctx_init()
125 irqctx = (union irq_ctx *)&hardirq_stack[cpu * THREAD_SIZE]; in irq_ctx_init()
127 irqctx->tinfo.cpu = cpu; in irq_ctx_init()
131 hardirq_ctx[cpu] = irqctx; in irq_ctx_init()
133 irqctx = (union irq_ctx *)&softirq_stack[cpu * THREAD_SIZE]; in irq_ctx_init()
135 irqctx->tinfo.cpu = cpu; in irq_ctx_init()
139 softirq_ctx[cpu] = irqctx; in irq_ctx_init()
142 cpu, hardirq_ctx[cpu], softirq_ctx[cpu]); in irq_ctx_init()
145 void irq_ctx_exit(int cpu) in irq_ctx_exit() argument
[all …]
|
| /linux-4.4.14/arch/tile/kernel/ |
| D | smpboot.c | 41 int cpu = smp_processor_id(); in smp_prepare_boot_cpu() local
42 set_cpu_online(cpu, 1); in smp_prepare_boot_cpu()
43 set_cpu_present(cpu, 1); in smp_prepare_boot_cpu()
59 int cpu, cpu_count; in smp_prepare_cpus() local
62 current_thread_info()->cpu = boot_cpu; in smp_prepare_cpus()
85 for (cpu = 0; cpu < NR_CPUS; ++cpu) { in smp_prepare_cpus()
88 if (cpu == boot_cpu) in smp_prepare_cpus()
91 if (!cpu_possible(cpu)) { in smp_prepare_cpus()
97 per_cpu(boot_sp, cpu) = 0; in smp_prepare_cpus()
98 per_cpu(boot_pc, cpu) = (unsigned long) smp_nap; in smp_prepare_cpus()
[all …]
|
| D | smp.c | 63 void send_IPI_single(int cpu, int tag) in send_IPI_single() argument
66 .y = cpu / smp_width, in send_IPI_single()
67 .x = cpu % smp_width, in send_IPI_single()
76 int cpu; in send_IPI_many() local
79 for_each_cpu(cpu, mask) { in send_IPI_many()
81 BUG_ON(cpu == my_cpu); in send_IPI_many()
83 r->y = cpu / smp_width; in send_IPI_many()
84 r->x = cpu % smp_width; in send_IPI_many()
222 int cpu = smp_processor_id(); in ipi_init() local
223 HV_Recipient recip = { .y = cpu_y(cpu), .x = cpu_x(cpu), in ipi_init()
[all …]
|
| /linux-4.4.14/arch/powerpc/oprofile/ |
| D | op_model_cell.c | 94 u16 cpu; /* Processor to modify */ member
219 pm_signal_local.cpu = node; in pm_rtas_reset_signals()
258 pm_signal_local[i].cpu = node; in pm_rtas_activate_signals()
373 static void write_pm_cntrl(int cpu) in write_pm_cntrl() argument
402 cbe_write_pm(cpu, pm_control, val); in write_pm_cntrl()
428 static inline void enable_ctr(u32 cpu, u32 ctr, u32 *pm07_cntrl) in enable_ctr() argument
432 cbe_write_pm07_control(cpu, ctr, pm07_cntrl[ctr]); in enable_ctr()
457 u32 cpu; in cell_virtual_cntr() local
492 for_each_online_cpu(cpu) { in cell_virtual_cntr()
493 if (cbe_get_hw_thread_id(cpu)) in cell_virtual_cntr()
[all …]
|
| /linux-4.4.14/arch/arm64/boot/dts/hisilicon/ |
| D | hip05.dtsi | 29 cpu-map {
32 cpu = <&cpu0>;
35 cpu = <&cpu1>;
38 cpu = <&cpu2>;
41 cpu = <&cpu3>;
46 cpu = <&cpu4>;
49 cpu = <&cpu5>;
52 cpu = <&cpu6>;
55 cpu = <&cpu7>;
60 cpu = <&cpu8>;
[all …]
|
| D | hi6220.dtsi | 25 cpu-map {
28 cpu = <&cpu0>;
31 cpu = <&cpu1>;
34 cpu = <&cpu2>;
37 cpu = <&cpu3>;
42 cpu = <&cpu4>;
45 cpu = <&cpu5>;
48 cpu = <&cpu6>;
51 cpu = <&cpu7>;
56 cpu0: cpu@0 {
[all …]
|
| /linux-4.4.14/arch/powerpc/platforms/pseries/ |
| D | hotplug-cpu.c | 64 enum cpu_state_vals get_cpu_current_state(int cpu) in get_cpu_current_state() argument
66 return per_cpu(current_state, cpu); in get_cpu_current_state()
69 void set_cpu_current_state(int cpu, enum cpu_state_vals state) in set_cpu_current_state() argument
71 per_cpu(current_state, cpu) = state; in set_cpu_current_state()
74 enum cpu_state_vals get_preferred_offline_state(int cpu) in get_preferred_offline_state() argument
76 return per_cpu(preferred_offline_state, cpu); in get_preferred_offline_state()
79 void set_preferred_offline_state(int cpu, enum cpu_state_vals state) in set_preferred_offline_state() argument
81 per_cpu(preferred_offline_state, cpu) = state; in set_preferred_offline_state()
84 void set_default_offline_state(int cpu) in set_default_offline_state() argument
86 per_cpu(preferred_offline_state, cpu) = default_offline_state; in set_default_offline_state()
[all …]
|
| D | offline_states.h | 13 extern enum cpu_state_vals get_cpu_current_state(int cpu);
14 extern void set_cpu_current_state(int cpu, enum cpu_state_vals state);
15 extern void set_preferred_offline_state(int cpu, enum cpu_state_vals state);
16 extern void set_default_offline_state(int cpu);
18 static inline enum cpu_state_vals get_cpu_current_state(int cpu) in get_cpu_current_state() argument
23 static inline void set_cpu_current_state(int cpu, enum cpu_state_vals state) in set_cpu_current_state() argument
27 static inline void set_preferred_offline_state(int cpu, enum cpu_state_vals state) in set_preferred_offline_state() argument
31 static inline void set_default_offline_state(int cpu) in set_default_offline_state() argument
36 extern enum cpu_state_vals get_preferred_offline_state(int cpu);
|
| /linux-4.4.14/arch/blackfin/mach-common/ |
| D | smp.c | 81 static void ipi_cpu_stop(unsigned int cpu) in ipi_cpu_stop() argument
84 printk(KERN_CRIT "CPU%u: stopping\n", cpu); in ipi_cpu_stop()
88 set_cpu_online(cpu, false); in ipi_cpu_stop()
125 unsigned int cpu = smp_processor_id(); in ipi_handler_int0() local
127 platform_clear_ipi(cpu, IRQ_SUPPLE_0); in ipi_handler_int0()
134 int cpu = smp_processor_id(); in ipi_timer() local
135 struct clock_event_device *evt = &per_cpu(coretmr_events, cpu); in ipi_timer()
142 unsigned int cpu = smp_processor_id(); in ipi_handler_int1() local
146 platform_clear_ipi(cpu, IRQ_SUPPLE_1); in ipi_handler_int1()
165 ipi_cpu_stop(cpu); in ipi_handler_int1()
[all …]
|
| /linux-4.4.14/arch/arm/mach-vexpress/ |
| D | tc2_pm.c | 36 #define RESET_A15_NCORERESET(cpu) (1 << (2 + (cpu))) argument
37 #define RESET_A7_NCORERESET(cpu) (1 << (16 + (cpu))) argument
51 static int tc2_pm_cpu_powerup(unsigned int cpu, unsigned int cluster) in tc2_pm_cpu_powerup() argument
53 pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster); in tc2_pm_cpu_powerup()
54 if (cluster >= TC2_CLUSTERS || cpu >= tc2_nr_cpus[cluster]) in tc2_pm_cpu_powerup()
56 ve_spc_set_resume_addr(cluster, cpu, in tc2_pm_cpu_powerup()
58 ve_spc_cpu_wakeup_irq(cluster, cpu, true); in tc2_pm_cpu_powerup()
71 static void tc2_pm_cpu_powerdown_prepare(unsigned int cpu, unsigned int cluster) in tc2_pm_cpu_powerdown_prepare() argument
73 pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster); in tc2_pm_cpu_powerdown_prepare()
74 BUG_ON(cluster >= TC2_CLUSTERS || cpu >= TC2_MAX_CPUS_PER_CLUSTER); in tc2_pm_cpu_powerdown_prepare()
[all …]
|
| /linux-4.4.14/arch/arm/mach-hisi/ |
| D | hotplug.c | 79 static void set_cpu_hi3620(int cpu, bool enable) in set_cpu_hi3620() argument
85 if ((cpu == 2) || (cpu == 3)) in set_cpu_hi3620()
86 writel_relaxed(CPU2_ISO_CTRL << (cpu - 2), in set_cpu_hi3620()
91 writel_relaxed(0x01 << cpu, ctrl_base + SCCPUCOREEN); in set_cpu_hi3620()
96 writel_relaxed(val << cpu, ctrl_base + SCCPURSTDIS); in set_cpu_hi3620()
99 writel_relaxed(val << cpu, ctrl_base + SCCPURSTEN); in set_cpu_hi3620()
102 if ((cpu == 2) || (cpu == 3)) in set_cpu_hi3620()
103 writel_relaxed(CPU2_ISO_CTRL << (cpu - 2), in set_cpu_hi3620()
109 val &= ~(CPU0_WFI_MASK_CFG << cpu); in set_cpu_hi3620()
115 writel_relaxed(val << cpu, ctrl_base + SCCPURSTDIS); in set_cpu_hi3620()
[all …]
|
| D | platsmp.c | 26 void hi3xxx_set_cpu_jump(int cpu, void *jump_addr) in hi3xxx_set_cpu_jump() argument
28 cpu = cpu_logical_map(cpu); in hi3xxx_set_cpu_jump()
29 if (!cpu || !ctrl_base) in hi3xxx_set_cpu_jump()
31 writel_relaxed(virt_to_phys(jump_addr), ctrl_base + ((cpu - 1) << 2)); in hi3xxx_set_cpu_jump()
34 int hi3xxx_get_cpu_jump(int cpu) in hi3xxx_get_cpu_jump() argument
36 cpu = cpu_logical_map(cpu); in hi3xxx_get_cpu_jump()
37 if (!cpu || !ctrl_base) in hi3xxx_get_cpu_jump()
39 return readl_relaxed(ctrl_base + ((cpu - 1) << 2)); in hi3xxx_get_cpu_jump()
84 static int hi3xxx_boot_secondary(unsigned int cpu, struct task_struct *idle) in hi3xxx_boot_secondary() argument
86 hi3xxx_set_cpu(cpu, true); in hi3xxx_boot_secondary()
[all …]
|
| D | platmcpm.c | 103 unsigned int mpidr, cpu, cluster; in hip04_boot_secondary() local
108 cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); in hip04_boot_secondary()
113 if (cluster >= HIP04_MAX_CLUSTERS || cpu >= HIP04_MAX_CPUS_PER_CLUSTER) in hip04_boot_secondary()
118 if (hip04_cpu_table[cluster][cpu]) in hip04_boot_secondary()
133 data = CORE_RESET_BIT(cpu) | NEON_RESET_BIT(cpu) | \ in hip04_boot_secondary()
134 CORE_DEBUG_RESET_BIT(cpu); in hip04_boot_secondary()
149 hip04_cpu_table[cluster][cpu]++; in hip04_boot_secondary()
158 unsigned int mpidr, cpu, cluster; in hip04_cpu_die() local
162 cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); in hip04_cpu_die()
166 hip04_cpu_table[cluster][cpu]--; in hip04_cpu_die()
[all …]
|
| D | core.h | 6 extern void hi3xxx_set_cpu_jump(int cpu, void *jump_addr);
7 extern int hi3xxx_get_cpu_jump(int cpu);
11 extern void hi3xxx_cpu_die(unsigned int cpu);
12 extern int hi3xxx_cpu_kill(unsigned int cpu);
13 extern void hi3xxx_set_cpu(int cpu, bool enable);
16 extern void hix5hd2_set_cpu(int cpu, bool enable);
17 extern void hix5hd2_cpu_die(unsigned int cpu);
20 extern void hip01_set_cpu(int cpu, bool enable);
21 extern void hip01_cpu_die(unsigned int cpu);
|
| /linux-4.4.14/drivers/clk/imx/ |
| D | clk-cpu.c | 33 struct clk_cpu *cpu = to_clk_cpu(hw); in clk_cpu_recalc_rate() local
35 return clk_get_rate(cpu->div); in clk_cpu_recalc_rate()
41 struct clk_cpu *cpu = to_clk_cpu(hw); in clk_cpu_round_rate() local
43 return clk_round_rate(cpu->pll, rate); in clk_cpu_round_rate()
49 struct clk_cpu *cpu = to_clk_cpu(hw); in clk_cpu_set_rate() local
53 ret = clk_set_parent(cpu->mux, cpu->step); in clk_cpu_set_rate()
58 ret = clk_set_rate(cpu->pll, rate); in clk_cpu_set_rate()
60 clk_set_parent(cpu->mux, cpu->pll); in clk_cpu_set_rate()
64 clk_set_parent(cpu->mux, cpu->pll); in clk_cpu_set_rate()
67 clk_set_rate(cpu->div, rate); in clk_cpu_set_rate()
[all …]
|
| /linux-4.4.14/arch/s390/kernel/ |
| D | smp.c | 64 static DEFINE_PER_CPU(struct cpu *, cpu_device);
159 int cpu; in pcpu_find_address() local
161 for_each_cpu(cpu, mask) in pcpu_find_address()
162 if (pcpu_devices[cpu].address == address) in pcpu_find_address()
163 return pcpu_devices + cpu; in pcpu_find_address()
180 static int pcpu_alloc_lowcore(struct pcpu *pcpu, int cpu) in pcpu_alloc_lowcore() argument
201 lc->cpu_nr = cpu; in pcpu_alloc_lowcore()
202 lc->spinlock_lockval = arch_spin_lockval(cpu); in pcpu_alloc_lowcore()
208 lowcore_ptr[cpu] = lc; in pcpu_alloc_lowcore()
236 static void pcpu_prepare_secondary(struct pcpu *pcpu, int cpu) in pcpu_prepare_secondary() argument
[all …]
|
| D | topology.c | 53 static cpumask_t cpu_group_map(struct mask_info *info, unsigned int cpu) in cpu_group_map() argument
57 cpumask_copy(&mask, cpumask_of(cpu)); in cpu_group_map()
61 if (cpumask_test_cpu(cpu, &info->mask)) in cpu_group_map()
67 static cpumask_t cpu_thread_map(unsigned int cpu) in cpu_thread_map() argument
72 cpumask_copy(&mask, cpumask_of(cpu)); in cpu_thread_map()
75 cpu -= cpu % (smp_cpu_mtid + 1); in cpu_thread_map()
77 if (cpu_present(cpu + i)) in cpu_thread_map()
78 cpumask_set_cpu(cpu + i, &mask); in cpu_thread_map()
159 add_cpus_to_mask(&tle->cpu, book, socket, 0); in __tl_to_masks_generic()
184 socket = add_cpus_to_mask(&tle->cpu, book, socket, 1); in __tl_to_masks_z10()
[all …]
|
| /linux-4.4.14/arch/sh/include/asm/ |
| D | mmu_context.h | 35 #define asid_cache(cpu) (cpu_data[cpu].asid_cache) argument
38 #define cpu_context(cpu, mm) ((mm)->context.id[cpu]) argument
40 #define cpu_asid(cpu, mm) \ argument
41 (cpu_context((cpu), (mm)) & MMU_CONTEXT_ASID_MASK)
57 static inline void get_mmu_context(struct mm_struct *mm, unsigned int cpu) in get_mmu_context() argument
59 unsigned long asid = asid_cache(cpu); in get_mmu_context()
62 if (((cpu_context(cpu, mm) ^ asid) & MMU_CONTEXT_VERSION_MASK) == 0) in get_mmu_context()
90 cpu_context(cpu, mm) = asid_cache(cpu) = asid; in get_mmu_context()
112 static inline void activate_context(struct mm_struct *mm, unsigned int cpu) in activate_context() argument
114 get_mmu_context(mm, cpu); in activate_context()
[all …]
|
| D | smp.h | 15 #define raw_smp_processor_id() (current_thread_info()->cpu)
19 #define cpu_number_map(cpu) __cpu_number_map[cpu] argument
23 #define cpu_logical_map(cpu) __cpu_logical_map[cpu] argument
40 void local_timer_setup(unsigned int cpu);
41 void local_timer_stop(unsigned int cpu);
43 void arch_send_call_function_single_ipi(int cpu);
47 void native_cpu_die(unsigned int cpu);
48 int native_cpu_disable(unsigned int cpu);
54 static inline void __cpu_die(unsigned int cpu) in __cpu_die() argument
58 mp_ops->cpu_die(cpu); in __cpu_die()
|
| /linux-4.4.14/tools/power/cpupower/utils/idle_monitor/ |
| D | mperf_monitor.c | 30 unsigned int cpu);
32 unsigned int cpu);
89 static int mperf_init_stats(unsigned int cpu) in mperf_init_stats() argument
94 ret = read_msr(cpu, MSR_APERF, &val); in mperf_init_stats()
95 aperf_previous_count[cpu] = val; in mperf_init_stats()
96 ret |= read_msr(cpu, MSR_MPERF, &val); in mperf_init_stats()
97 mperf_previous_count[cpu] = val; in mperf_init_stats()
98 is_valid[cpu] = !ret; in mperf_init_stats()
103 static int mperf_measure_stats(unsigned int cpu) in mperf_measure_stats() argument
108 ret = read_msr(cpu, MSR_APERF, &val); in mperf_measure_stats()
[all …]
|
| D | snb_idle.c | 28 unsigned int cpu);
62 unsigned int cpu) in snb_get_count() argument
82 if (read_msr(cpu, msr, val)) in snb_get_count()
88 unsigned int cpu) in snb_get_count_percent() argument
92 if (!is_valid[cpu]) in snb_get_count_percent()
96 (current_count[id][cpu] - previous_count[id][cpu])) / in snb_get_count_percent()
100 snb_cstates[id].name, previous_count[id][cpu], in snb_get_count_percent()
101 current_count[id][cpu], cpu); in snb_get_count_percent()
106 current_count[id][cpu] - previous_count[id][cpu], in snb_get_count_percent()
107 *percent, cpu); in snb_get_count_percent()
[all …]
|
| D | hsw_ext_idle.c | 30 unsigned int cpu);
65 unsigned int cpu) in hsw_ext_get_count() argument
85 if (read_msr(cpu, msr, val)) in hsw_ext_get_count()
91 unsigned int cpu) in hsw_ext_get_count_percent() argument
95 if (!is_valid[cpu]) in hsw_ext_get_count_percent()
99 (current_count[id][cpu] - previous_count[id][cpu])) / in hsw_ext_get_count_percent()
103 hsw_ext_cstates[id].name, previous_count[id][cpu], in hsw_ext_get_count_percent()
104 current_count[id][cpu], cpu); in hsw_ext_get_count_percent()
109 current_count[id][cpu] - previous_count[id][cpu], in hsw_ext_get_count_percent()
110 *percent, cpu); in hsw_ext_get_count_percent()
[all …]
|
| D | nhm_idle.c | 31 unsigned int cpu);
73 unsigned int cpu) in nhm_get_count() argument
96 if (read_msr(cpu, msr, val)) in nhm_get_count()
103 unsigned int cpu) in nhm_get_count_percent() argument
107 if (!is_valid[cpu]) in nhm_get_count_percent()
111 (current_count[id][cpu] - previous_count[id][cpu])) / in nhm_get_count_percent()
115 nhm_cstates[id].name, previous_count[id][cpu], in nhm_get_count_percent()
116 current_count[id][cpu], cpu); in nhm_get_count_percent()
121 current_count[id][cpu] - previous_count[id][cpu], in nhm_get_count_percent()
122 *percent, cpu); in nhm_get_count_percent()
[all …]
|
| D | cpuidle_sysfs.c | 28 unsigned int cpu) in cpuidle_get_count_percent() argument
30 unsigned long long statediff = current_count[cpu][id] in cpuidle_get_count_percent()
31 - previous_count[cpu][id]; in cpuidle_get_count_percent()
33 cpuidle_cstates[id].name, timediff, *percent, cpu); in cpuidle_get_count_percent()
41 cpuidle_cstates[id].name, timediff, statediff, *percent, cpu); in cpuidle_get_count_percent()
48 int cpu, state; in cpuidle_start() local
50 for (cpu = 0; cpu < cpu_count; cpu++) { in cpuidle_start()
53 previous_count[cpu][state] = in cpuidle_start()
54 sysfs_get_idlestate_time(cpu, state); in cpuidle_start()
56 cpu, state, previous_count[cpu][state]); in cpuidle_start()
[all …]
|
| D | amd_fam14h_idle.c | 47 unsigned int cpu);
49 unsigned int cpu);
100 unsigned int cpu) in amd_fam14h_get_pci_info() argument
125 static int amd_fam14h_init(cstate_t *state, unsigned int cpu) in amd_fam14h_init() argument
130 ret = amd_fam14h_get_pci_info(state, &pci_offset, &enable_bit, cpu); in amd_fam14h_init()
151 (unsigned int) val, cpu); in amd_fam14h_init()
155 previous_count[state->id][cpu] = 0; in amd_fam14h_init()
160 static int amd_fam14h_disable(cstate_t *state, unsigned int cpu) in amd_fam14h_disable() argument
165 ret = amd_fam14h_get_pci_info(state, &pci_offset, &enable_bit, cpu); in amd_fam14h_disable()
182 current_count[state->id][cpu] = val; in amd_fam14h_disable()
[all …]
|
| D | cpupower-monitor.c | 135 void print_results(int topology_depth, int cpu) in print_results() argument
144 if (!bitmask_isbitset(cpus_chosen, cpu_top.core_info[cpu].cpu)) in print_results()
146 if (!cpu_top.core_info[cpu].is_online && in print_results()
147 cpu_top.core_info[cpu].pkg == -1) in print_results()
151 printf("%4d|", cpu_top.core_info[cpu].pkg); in print_results()
153 printf("%4d|", cpu_top.core_info[cpu].core); in print_results()
155 printf("%4d|", cpu_top.core_info[cpu].cpu); in print_results()
169 cpu_top.core_info[cpu].cpu); in print_results()
178 cpu_top.core_info[cpu].cpu); in print_results()
197 if (!cpu_top.core_info[cpu].is_online && in print_results()
[all …]
|
| /linux-4.4.14/arch/s390/include/asm/ |
| D | topology.h | 8 struct cpu;
25 #define topology_physical_package_id(cpu) (per_cpu(cpu_topology, cpu).socket_id) argument
26 #define topology_thread_id(cpu) (per_cpu(cpu_topology, cpu).thread_id) argument
27 #define topology_sibling_cpumask(cpu) \ argument
28 (&per_cpu(cpu_topology, cpu).thread_mask)
29 #define topology_core_id(cpu) (per_cpu(cpu_topology, cpu).core_id) argument
30 #define topology_core_cpumask(cpu) (&per_cpu(cpu_topology, cpu).core_mask) argument
31 #define topology_book_id(cpu) (per_cpu(cpu_topology, cpu).book_id) argument
32 #define topology_book_cpumask(cpu) (&per_cpu(cpu_topology, cpu).book_mask) argument
36 int topology_cpu_init(struct cpu *);
[all …]
|
| D | smp.h | 22 extern int __cpu_up(unsigned int cpu, struct task_struct *tidle);
24 extern void arch_send_call_function_single_ipi(int cpu);
31 extern int smp_store_status(int cpu);
33 extern int smp_vcpu_scheduled(int cpu);
34 extern void smp_yield_cpu(int cpu);
35 extern void smp_cpu_set_polarization(int cpu, int val);
36 extern int smp_cpu_get_polarization(int cpu);
54 static inline int smp_store_status(int cpu) { return 0; } in smp_store_status() argument
55 static inline int smp_vcpu_scheduled(int cpu) { return 1; } in smp_vcpu_scheduled() argument
56 static inline void smp_yield_cpu(int cpu) { } in smp_yield_cpu() argument
[all …]
|
| /linux-4.4.14/arch/mips/sibyte/bcm1480/ |
| D | irq.c | 55 void bcm1480_mask_irq(int cpu, int irq) in bcm1480_mask_irq() argument
66 …cur_ints = ____raw_readq(IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + hl_sp… in bcm1480_mask_irq()
68 …____raw_writeq(cur_ints, IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + hl_sp… in bcm1480_mask_irq()
72 void bcm1480_unmask_irq(int cpu, int irq) in bcm1480_unmask_irq() argument
83 …cur_ints = ____raw_readq(IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + hl_sp… in bcm1480_unmask_irq()
85 …____raw_writeq(cur_ints, IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + hl_sp… in bcm1480_unmask_irq()
94 int i = 0, old_cpu, cpu, int_on, k; in bcm1480_set_affinity() local
101 cpu = cpu_logical_map(i); in bcm1480_set_affinity()
121 bcm1480_irq_owner[irq] = cpu; in bcm1480_set_affinity()
124 …cur_ints = ____raw_readq(IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + (k*BC… in bcm1480_set_affinity()
[all …]
|
| /linux-4.4.14/arch/blackfin/kernel/cplb-mpu/ |
| D | cplbinit.c | 22 void __init generate_cplb_tables_cpu(unsigned int cpu) in generate_cplb_tables_cpu() argument
45 dcplb_tbl[cpu][i_d].addr = 0; in generate_cplb_tables_cpu()
46 dcplb_tbl[cpu][i_d++].data = SDRAM_OOPS | PAGE_SIZE_1KB; in generate_cplb_tables_cpu()
48 icplb_tbl[cpu][i_i].addr = 0; in generate_cplb_tables_cpu()
49 icplb_tbl[cpu][i_i++].data = CPLB_VALID | i_cache | CPLB_USER_RD | PAGE_SIZE_1KB; in generate_cplb_tables_cpu()
57 dcplb_tbl[cpu][i_d].addr = addr; in generate_cplb_tables_cpu()
58 dcplb_tbl[cpu][i_d++].data = d_data; in generate_cplb_tables_cpu()
59 icplb_tbl[cpu][i_i].addr = addr; in generate_cplb_tables_cpu()
60 icplb_tbl[cpu][i_i++].data = i_data | (addr == 0 ? CPLB_USER_RD : 0); in generate_cplb_tables_cpu()
66 dcplb_tbl[cpu][i_d].addr = addr; in generate_cplb_tables_cpu()
[all …]
|
| D | cplbmgr.c | 68 MGR_ATTR static int evict_one_icplb(unsigned int cpu) in evict_one_icplb() argument
72 if ((icplb_tbl[cpu][i].data & CPLB_VALID) == 0) in evict_one_icplb()
74 i = first_switched_icplb + icplb_rr_index[cpu]; in evict_one_icplb()
77 icplb_rr_index[cpu] -= MAX_CPLBS - first_switched_icplb; in evict_one_icplb()
79 icplb_rr_index[cpu]++; in evict_one_icplb()
83 MGR_ATTR static int evict_one_dcplb(unsigned int cpu) in evict_one_dcplb() argument
87 if ((dcplb_tbl[cpu][i].data & CPLB_VALID) == 0) in evict_one_dcplb()
89 i = first_switched_dcplb + dcplb_rr_index[cpu]; in evict_one_dcplb()
92 dcplb_rr_index[cpu] -= MAX_CPLBS - first_switched_dcplb; in evict_one_dcplb()
94 dcplb_rr_index[cpu]++; in evict_one_dcplb()
[all …]
|
| /linux-4.4.14/arch/mips/include/asm/ |
| D | mmu_context.h | 85 #define cpu_context(cpu, mm) ((mm)->context.asid[cpu]) argument
86 #define cpu_asid(cpu, mm) (cpu_context((cpu), (mm)) & ASID_MASK) argument
87 #define asid_cache(cpu) (cpu_data[cpu].asid_cache) argument
102 get_new_mmu_context(struct mm_struct *mm, unsigned long cpu) in get_new_mmu_context() argument
105 unsigned long asid = asid_cache(cpu); in get_new_mmu_context()
119 cpu_context(cpu, mm) = asid_cache(cpu) = asid; in get_new_mmu_context()
142 unsigned int cpu = smp_processor_id(); in switch_mm() local
148 if ((cpu_context(cpu, next) ^ asid_cache(cpu)) & ASID_VERSION_MASK) in switch_mm()
149 get_new_mmu_context(next, cpu); in switch_mm()
150 write_c0_entryhi(cpu_asid(cpu, next)); in switch_mm()
[all …]
|
| D | smp.h | 28 #define raw_smp_processor_id() (current_thread_info()->cpu)
33 #define cpu_number_map(cpu) __cpu_number_map[cpu] argument
37 #define cpu_logical_map(cpu) __cpu_logical_map[cpu] argument
61 static inline void smp_send_reschedule(int cpu) in smp_send_reschedule() argument
65 mp_ops->send_ipi_single(cpu, SMP_RESCHEDULE_YOURSELF); in smp_send_reschedule()
76 static inline void __cpu_die(unsigned int cpu) in __cpu_die() argument
80 mp_ops->cpu_die(cpu); in __cpu_die()
86 static inline void arch_send_call_function_single_ipi(int cpu) in arch_send_call_function_single_ipi() argument
90 mp_ops->send_ipi_mask(cpumask_of(cpu), SMP_CALL_FUNCTION); in arch_send_call_function_single_ipi()
|
| /linux-4.4.14/arch/mips/sgi-ip27/ |
| D | ip27-irq-pci.c | 64 static inline int alloc_level(int cpu, int irq) in alloc_level() argument
66 struct hub_data *hub = hub_data(cpu_to_node(cpu)); in alloc_level()
67 struct slice_data *si = cpu_data[cpu].data; in alloc_level()
72 panic("Cpu %d flooded with devices", cpu); in alloc_level()
82 int cpu, i; in find_level() local
84 for_each_online_cpu(cpu) { in find_level()
85 struct slice_data *si = cpu_data[cpu].data; in find_level()
89 *cpunum = cpu; in find_level()
98 static int intr_connect_level(int cpu, int bit) in intr_connect_level() argument
100 nasid_t nasid = COMPACT_TO_NASID_NODEID(cpu_to_node(cpu)); in intr_connect_level()
[all …]
|
| /linux-4.4.14/arch/metag/kernel/ |
| D | smp.c | 216 int __cpu_up(unsigned int cpu, struct task_struct *idle) in __cpu_up() argument
218 unsigned int thread = cpu_2_hwthread_id[cpu]; in __cpu_up()
246 if (!cpu_online(cpu)) in __cpu_up()
253 pr_crit("CPU%u: processor failed to boot\n", cpu); in __cpu_up()
270 unsigned int cpu = smp_processor_id(); in __cpu_disable() local
276 set_cpu_online(cpu, false); in __cpu_disable()
290 clear_tasks_mm_cpumask(cpu); in __cpu_disable()
299 void __cpu_die(unsigned int cpu) in __cpu_die() argument
301 if (!cpu_wait_death(cpu, 1)) in __cpu_die()
302 pr_err("CPU%u: unable to kill\n", cpu); in __cpu_die()
[all …]
|
| /linux-4.4.14/arch/powerpc/platforms/cell/ |
| D | pmu.c | 49 pmd_regs = cbe_get_cpu_pmd_regs(cpu); \
50 shadow_regs = cbe_get_cpu_pmd_shadow_regs(cpu); \
58 shadow_regs = cbe_get_cpu_pmd_shadow_regs(cpu); \
65 pmd_regs = cbe_get_cpu_pmd_regs(cpu); \
74 u32 cbe_read_phys_ctr(u32 cpu, u32 phys_ctr) in cbe_read_phys_ctr() argument
93 void cbe_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val) in cbe_write_phys_ctr() argument
105 pm_ctrl = cbe_read_pm(cpu, pm_control); in cbe_write_phys_ctr()
111 cbe_write_pm(cpu, pm_control, pm_ctrl); in cbe_write_phys_ctr()
113 shadow_regs = cbe_get_cpu_pmd_shadow_regs(cpu); in cbe_write_phys_ctr()
126 u32 cbe_read_ctr(u32 cpu, u32 ctr) in cbe_read_ctr() argument
[all …]
|
| /linux-4.4.14/arch/alpha/kernel/ |
| D | smp.c | 201 struct percpu_struct *cpu; in send_secondary_console_msg() local
206 cpu = (struct percpu_struct *) in send_secondary_console_msg()
217 *(unsigned int *)&cpu->ipc_buffer[0] = len; in send_secondary_console_msg()
218 cp1 = (char *) &cpu->ipc_buffer[1]; in send_secondary_console_msg()
242 struct percpu_struct *cpu; in recv_secondary_console_msg() local
255 cpu = (struct percpu_struct *) in recv_secondary_console_msg()
262 mycpu, i, cpu->halt_reason, cpu->flags)); in recv_secondary_console_msg()
264 cnt = cpu->ipc_buffer[0] >> 32; in recv_secondary_console_msg()
268 cp1 = (char *) &cpu->ipc_buffer[1]; in recv_secondary_console_msg()
293 struct percpu_struct *cpu; in secondary_cpu_start() local
[all …]
|
| /linux-4.4.14/drivers/cpuidle/ |
| D | coupled.c | 324 int cpu = (unsigned long)info; in cpuidle_coupled_handle_poke() local
325 cpumask_set_cpu(cpu, &cpuidle_coupled_poked); in cpuidle_coupled_handle_poke()
326 cpumask_clear_cpu(cpu, &cpuidle_coupled_poke_pending); in cpuidle_coupled_handle_poke()
341 static void cpuidle_coupled_poke(int cpu) in cpuidle_coupled_poke() argument
343 struct call_single_data *csd = &per_cpu(cpuidle_coupled_poke_cb, cpu); in cpuidle_coupled_poke()
345 if (!cpumask_test_and_set_cpu(cpu, &cpuidle_coupled_poke_pending)) in cpuidle_coupled_poke()
346 smp_call_function_single_async(cpu, csd); in cpuidle_coupled_poke()
359 int cpu; in cpuidle_coupled_poke_others() local
361 for_each_cpu(cpu, &coupled->coupled_cpus) in cpuidle_coupled_poke_others()
362 if (cpu != this_cpu && cpu_online(cpu)) in cpuidle_coupled_poke_others()
[all …]
|
| /linux-4.4.14/arch/x86/include/asm/ |
| D | smp.h | 40 static inline struct cpumask *cpu_llc_shared_mask(int cpu) in cpu_llc_shared_mask() argument
42 return per_cpu(cpu_llc_shared_map, cpu); in cpu_llc_shared_mask()
62 void (*smp_send_reschedule)(int cpu);
64 int (*cpu_up)(unsigned cpu, struct task_struct *tidle);
66 void (*cpu_die)(unsigned int cpu);
70 void (*send_call_func_single_ipi)(int cpu);
74 extern void set_cpu_sibling_map(int cpu);
107 static inline int __cpu_up(unsigned int cpu, struct task_struct *tidle) in __cpu_up() argument
109 return smp_ops.cpu_up(cpu, tidle); in __cpu_up()
117 static inline void __cpu_die(unsigned int cpu) in __cpu_die() argument
[all …]
|
| D | topology.h | 57 extern int __cpu_to_node(int cpu);
60 extern int early_cpu_to_node(int cpu);
65 static inline int early_cpu_to_node(int cpu) in early_cpu_to_node() argument
67 return early_per_cpu(x86_cpu_to_node_map, cpu); in early_cpu_to_node()
109 static inline int early_cpu_to_node(int cpu) in early_cpu_to_node() argument
120 extern const struct cpumask *cpu_coregroup_mask(int cpu);
122 #define topology_physical_package_id(cpu) (cpu_data(cpu).phys_proc_id) argument
123 #define topology_core_id(cpu) (cpu_data(cpu).cpu_core_id) argument
126 #define topology_core_cpumask(cpu) (per_cpu(cpu_core_map, cpu)) argument
127 #define topology_sibling_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu)) argument
|
| D | numa.h | 41 extern int numa_cpu_node(int cpu);
48 static inline int numa_cpu_node(int cpu) in numa_cpu_node() argument
59 extern void numa_set_node(int cpu, int node);
60 extern void numa_clear_node(int cpu);
62 extern void numa_add_cpu(int cpu);
63 extern void numa_remove_cpu(int cpu);
65 static inline void numa_set_node(int cpu, int node) { } in numa_set_node() argument
66 static inline void numa_clear_node(int cpu) { } in numa_clear_node() argument
68 static inline void numa_add_cpu(int cpu) { } in numa_add_cpu() argument
69 static inline void numa_remove_cpu(int cpu) { } in numa_remove_cpu() argument
[all …]
|
| /linux-4.4.14/arch/sh/kernel/cpu/sh4a/ |
| D | smp-shx3.c | 33 unsigned int cpu = hard_smp_processor_id(); in ipi_interrupt_handler() local
34 unsigned int offs = 4 * cpu; in ipi_interrupt_handler()
48 unsigned int cpu = 0; in shx3_smp_setup() local
51 init_cpu_possible(cpumask_of(cpu)); in shx3_smp_setup()
54 __raw_writel(__raw_readl(STBCR_REG(cpu)) | STBCR_LTSLP, STBCR_REG(cpu)); in shx3_smp_setup()
88 static void shx3_start_cpu(unsigned int cpu, unsigned long entry_point) in shx3_start_cpu() argument
91 __raw_writel(entry_point, RESET_REG(cpu)); in shx3_start_cpu()
93 __raw_writel(virt_to_phys(entry_point), RESET_REG(cpu)); in shx3_start_cpu()
95 if (!(__raw_readl(STBCR_REG(cpu)) & STBCR_MSTP)) in shx3_start_cpu()
96 __raw_writel(STBCR_MSTP, STBCR_REG(cpu)); in shx3_start_cpu()
[all …]
|
| /linux-4.4.14/arch/xtensa/kernel/ |
| D | smp.c | 102 unsigned int cpu = smp_processor_id(); in smp_prepare_boot_cpu() local
103 BUG_ON(cpu != 0); in smp_prepare_boot_cpu()
104 cpu_asid_cache(cpu) = ASID_USER_FIRST; in smp_prepare_boot_cpu()
117 unsigned int cpu = smp_processor_id(); in secondary_start_kernel() local
124 __func__, boot_secondary_processors, cpu); in secondary_start_kernel()
130 __func__, boot_secondary_processors, cpu); in secondary_start_kernel()
141 cpumask_set_cpu(cpu, mm_cpumask(mm)); in secondary_start_kernel()
149 notify_cpu_starting(cpu); in secondary_start_kernel()
152 local_timer_setup(cpu); in secondary_start_kernel()
154 set_cpu_online(cpu, true); in secondary_start_kernel()
[all …]
|
| /linux-4.4.14/tools/perf/util/ |
| D | stat-shadow.c | 79 int cpu) in perf_stat__update_shadow_stats() argument
84 update_stats(&runtime_nsecs_stats[cpu], count[0]); in perf_stat__update_shadow_stats()
86 update_stats(&runtime_cycles_stats[ctx][cpu], count[0]); in perf_stat__update_shadow_stats()
88 update_stats(&runtime_cycles_in_tx_stats[ctx][cpu], count[0]); in perf_stat__update_shadow_stats()
90 update_stats(&runtime_transaction_stats[ctx][cpu], count[0]); in perf_stat__update_shadow_stats()
92 update_stats(&runtime_elision_stats[ctx][cpu], count[0]); in perf_stat__update_shadow_stats()
94 update_stats(&runtime_stalled_cycles_front_stats[ctx][cpu], count[0]); in perf_stat__update_shadow_stats()
96 update_stats(&runtime_stalled_cycles_back_stats[ctx][cpu], count[0]); in perf_stat__update_shadow_stats()
98 update_stats(&runtime_branches_stats[ctx][cpu], count[0]); in perf_stat__update_shadow_stats()
100 update_stats(&runtime_cacherefs_stats[ctx][cpu], count[0]); in perf_stat__update_shadow_stats()
[all …]
|
| D | env.c | 21 zfree(&env->cpu); in perf_env__exit()
63 int cpu, nr_cpus; in perf_env__read_cpu_topology_map() local
65 if (env->cpu != NULL) in perf_env__read_cpu_topology_map()
75 env->cpu = calloc(nr_cpus, sizeof(env->cpu[0])); in perf_env__read_cpu_topology_map()
76 if (env->cpu == NULL) in perf_env__read_cpu_topology_map()
79 for (cpu = 0; cpu < nr_cpus; ++cpu) { in perf_env__read_cpu_topology_map()
80 env->cpu[cpu].core_id = cpu_map__get_core_id(cpu); in perf_env__read_cpu_topology_map()
81 env->cpu[cpu].socket_id = cpu_map__get_socket_id(cpu); in perf_env__read_cpu_topology_map()
|
| /linux-4.4.14/arch/hexagon/kernel/ |
| D | smp.c | 51 int cpu) in __handle_ipi() argument
96 int cpu = smp_processor_id(); in handle_ipi() local
97 struct ipi_data *ipi = &per_cpu(ipi_data, cpu); in handle_ipi()
101 __handle_ipi(&ops, ipi, cpu); in handle_ipi()
108 unsigned long cpu; in send_ipi() local
113 for_each_cpu(cpu, cpumask) { in send_ipi()
114 struct ipi_data *ipi = &per_cpu(ipi_data, cpu); in send_ipi()
118 retval = __vmintop_post(BASE_IPI_IRQ+cpu); in send_ipi()
122 BASE_IPI_IRQ+cpu); in send_ipi()
147 unsigned int cpu; in start_secondary() local
[all …]
|
| /linux-4.4.14/drivers/oprofile/ |
| D | nmi_timer_int.c | 36 static int nmi_timer_start_cpu(int cpu) in nmi_timer_start_cpu() argument
38 struct perf_event *event = per_cpu(nmi_timer_events, cpu); in nmi_timer_start_cpu()
41 event = perf_event_create_kernel_counter(&nmi_timer_attr, cpu, NULL, in nmi_timer_start_cpu()
45 per_cpu(nmi_timer_events, cpu) = event; in nmi_timer_start_cpu()
54 static void nmi_timer_stop_cpu(int cpu) in nmi_timer_stop_cpu() argument
56 struct perf_event *event = per_cpu(nmi_timer_events, cpu); in nmi_timer_stop_cpu()
65 int cpu = (unsigned long)data; in nmi_timer_cpu_notifier() local
69 nmi_timer_start_cpu(cpu); in nmi_timer_cpu_notifier()
72 nmi_timer_stop_cpu(cpu); in nmi_timer_cpu_notifier()
84 int cpu; in nmi_timer_start() local
[all …]
|
| D | oprofile_perf.c | 39 u32 cpu = smp_processor_id(); in op_overflow_handler() local
42 if (per_cpu(perf_events, cpu)[id] == event) in op_overflow_handler()
49 "on cpu %u\n", cpu); in op_overflow_handler()
74 static int op_create_counter(int cpu, int event) in op_create_counter() argument
78 if (!counter_config[event].enabled || per_cpu(perf_events, cpu)[event]) in op_create_counter()
82 cpu, NULL, in op_create_counter()
91 "on CPU %d\n", event, cpu); in op_create_counter()
95 per_cpu(perf_events, cpu)[event] = pevent; in op_create_counter()
100 static void op_destroy_counter(int cpu, int event) in op_destroy_counter() argument
102 struct perf_event *pevent = per_cpu(perf_events, cpu)[event]; in op_destroy_counter()
[all …]
|
| /linux-4.4.14/tools/perf/scripts/python/ |
| D | netdev-times.py | 87 cpu = irq_list[0]['cpu']
101 (nsecs_secs(base_t), nsecs_nsecs(base_t)/1000, cpu)
227 def irq__softirq_entry(name, context, cpu, sec, nsec, pid, comm, callchain, vec): argument
230 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm, vec)
233 def irq__softirq_exit(name, context, cpu, sec, nsec, pid, comm, callchain, vec): argument
236 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm, vec)
239 def irq__softirq_raise(name, context, cpu, sec, nsec, pid, comm, callchain, vec): argument
242 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm, vec)
245 def irq__irq_handler_entry(name, context, cpu, sec, nsec, pid, comm, argument
247 event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
[all …]
|
| /linux-4.4.14/arch/x86/kernel/cpu/microcode/ |
| D | core.c | 234 static int collect_cpu_info_on_target(int cpu, struct cpu_signature *cpu_sig) in collect_cpu_info_on_target() argument
239 ret = smp_call_function_single(cpu, collect_cpu_info_local, &ctx, 1); in collect_cpu_info_on_target()
246 static int collect_cpu_info(int cpu) in collect_cpu_info() argument
248 struct ucode_cpu_info *uci = ucode_cpu_info + cpu; in collect_cpu_info()
253 ret = collect_cpu_info_on_target(cpu, &uci->cpu_sig); in collect_cpu_info()
271 static int apply_microcode_on_target(int cpu) in apply_microcode_on_target() argument
276 ret = smp_call_function_single(cpu, apply_microcode_local, &ctx, 1); in apply_microcode_on_target()
287 int cpu; in do_microcode_update() local
289 for_each_online_cpu(cpu) { in do_microcode_update()
290 struct ucode_cpu_info *uci = ucode_cpu_info + cpu; in do_microcode_update()
[all …]
|
| /linux-4.4.14/arch/blackfin/kernel/cplb-nompu/ |
| D | cplbmgr.c | 39 static inline void write_dcplb_data(int cpu, int idx, unsigned long data, in write_dcplb_data() argument
48 dcplb_tbl[cpu][idx].addr = addr; in write_dcplb_data()
49 dcplb_tbl[cpu][idx].data = data; in write_dcplb_data()
53 static inline void write_icplb_data(int cpu, int idx, unsigned long data, in write_icplb_data() argument
62 icplb_tbl[cpu][idx].addr = addr; in write_icplb_data()
63 icplb_tbl[cpu][idx].data = data; in write_icplb_data()
74 static int evict_one_icplb(int cpu) in evict_one_icplb() argument
76 int i = first_switched_icplb + icplb_rr_index[cpu]; in evict_one_icplb()
79 icplb_rr_index[cpu] -= MAX_CPLBS - first_switched_icplb; in evict_one_icplb()
81 icplb_rr_index[cpu]++; in evict_one_icplb()
[all …]
|
| /linux-4.4.14/arch/nios2/kernel/ |
| D | cpuinfo.c | 35 static inline u32 fcpu(struct device_node *cpu, const char *n) in fcpu() argument
39 of_property_read_u32(cpu, n, &val); in fcpu()
44 static inline u32 fcpu_has(struct device_node *cpu, const char *n) in fcpu_has() argument
46 return of_get_property(cpu, n, NULL) ? 1 : 0; in fcpu_has()
51 struct device_node *cpu; in setup_cpuinfo() local
55 cpu = of_find_node_by_type(NULL, "cpu"); in setup_cpuinfo()
56 if (!cpu) in setup_cpuinfo()
59 if (!fcpu_has(cpu, "altr,has-initda")) in setup_cpuinfo()
64 cpuinfo.cpu_clock_freq = fcpu(cpu, "clock-frequency"); in setup_cpuinfo()
66 str = of_get_property(cpu, "altr,implementation", &len); in setup_cpuinfo()
[all …]
|
| /linux-4.4.14/arch/arm/mach-shmobile/ |
| D | platsmp-apmu.c | 70 static int __maybe_unused apmu_wrap(int cpu, int (*fn)(void __iomem *p, int cpu)) in apmu_wrap() argument
72 void __iomem *p = apmu_cpus[cpu].iomem; in apmu_wrap()
74 return p ? fn(p, apmu_cpus[cpu].bit) : -EINVAL; in apmu_wrap()
77 static void apmu_init_cpu(struct resource *res, int cpu, int bit) in apmu_init_cpu() argument
79 if ((cpu >= ARRAY_SIZE(apmu_cpus)) || apmu_cpus[cpu].iomem) in apmu_init_cpu()
82 apmu_cpus[cpu].iomem = ioremap_nocache(res->start, resource_size(res)); in apmu_init_cpu()
83 apmu_cpus[cpu].bit = bit; in apmu_init_cpu()
85 pr_debug("apmu ioremap %d %d %pr\n", cpu, bit, res); in apmu_init_cpu()
88 static void apmu_parse_cfg(void (*fn)(struct resource *res, int cpu, int bit), in apmu_parse_cfg() argument
133 int shmobile_smp_apmu_boot_secondary(unsigned int cpu, struct task_struct *idle) in shmobile_smp_apmu_boot_secondary() argument
[all …]
|
| /linux-4.4.14/arch/arm/mach-sunxi/ |
| D | platsmp.c | 24 #define CPUCFG_CPU_PWR_CLAMP_STATUS_REG(cpu) ((cpu) * 0x40 + 0x64) argument
25 #define CPUCFG_CPU_RST_CTRL_REG(cpu) (((cpu) + 1) * 0x40) argument
26 #define CPUCFG_CPU_CTRL_REG(cpu) (((cpu) + 1) * 0x40 + 0x04) argument
27 #define CPUCFG_CPU_STATUS_REG(cpu) (((cpu) + 1) * 0x40 + 0x08) argument
35 #define PRCM_CPU_PWR_CLAMP_REG(cpu) (((cpu) * 4) + 0x140) argument
71 static int sun6i_smp_boot_secondary(unsigned int cpu, in sun6i_smp_boot_secondary() argument
87 writel(0, cpucfg_membase + CPUCFG_CPU_RST_CTRL_REG(cpu)); in sun6i_smp_boot_secondary()
91 writel(reg & ~BIT(cpu), cpucfg_membase + CPUCFG_GEN_CTRL_REG); in sun6i_smp_boot_secondary()
95 writel(reg & ~BIT(cpu), cpucfg_membase + CPUCFG_DBG_CTL1_REG); in sun6i_smp_boot_secondary()
99 writel(0xff >> i, prcm_membase + PRCM_CPU_PWR_CLAMP_REG(cpu)); in sun6i_smp_boot_secondary()
[all …]
|
| /linux-4.4.14/lib/ |
| D | cpu_rmap.c | 31 unsigned int cpu; in alloc_cpu_rmap() local
55 for_each_possible_cpu(cpu) { in alloc_cpu_rmap()
56 rmap->near[cpu].index = cpu % size; in alloc_cpu_rmap()
57 rmap->near[cpu].dist = CPU_RMAP_DIST_INF; in alloc_cpu_rmap()
97 static bool cpu_rmap_copy_neigh(struct cpu_rmap *rmap, unsigned int cpu, in cpu_rmap_copy_neigh() argument
103 if (rmap->near[cpu].dist > dist && in cpu_rmap_copy_neigh()
105 rmap->near[cpu].index = rmap->near[neigh].index; in cpu_rmap_copy_neigh()
106 rmap->near[cpu].dist = dist; in cpu_rmap_copy_neigh()
117 unsigned int cpu; in debug_print_rmap() local
121 for_each_possible_cpu(cpu) { in debug_print_rmap()
[all …]
|
| /linux-4.4.14/arch/powerpc/sysdev/xics/ |
| D | icp-native.c | 54 int cpu = smp_processor_id(); in icp_native_get_xirr() local
62 return in_be32(&icp_native_regs[cpu]->xirr.word); in icp_native_get_xirr()
67 int cpu = smp_processor_id(); in icp_native_set_xirr() local
69 out_be32(&icp_native_regs[cpu]->xirr.word, value); in icp_native_set_xirr()
74 int cpu = smp_processor_id(); in icp_native_set_cppr() local
76 out_8(&icp_native_regs[cpu]->xirr.bytes[0], value); in icp_native_set_cppr()
101 int cpu = smp_processor_id(); in icp_native_teardown_cpu() local
104 icp_native_set_qirr(cpu, 0xff); in icp_native_teardown_cpu()
146 static void icp_native_cause_ipi(int cpu, unsigned long data) in icp_native_cause_ipi() argument
148 kvmppc_set_host_ipi(cpu, 1); in icp_native_cause_ipi()
[all …]
|
| /linux-4.4.14/tools/perf/tests/ |
| D | openat-syscall-all-cpus.c | 12 int err = -1, fd, cpu; in test__openat_syscall_event_on_all_cpus() local
48 for (cpu = 0; cpu < cpus->nr; ++cpu) { in test__openat_syscall_event_on_all_cpus()
49 unsigned int ncalls = nr_openat_calls + cpu; in test__openat_syscall_event_on_all_cpus()
56 if (cpus->map[cpu] >= CPU_SETSIZE) { in test__openat_syscall_event_on_all_cpus()
57 pr_debug("Ignoring CPU %d\n", cpus->map[cpu]); in test__openat_syscall_event_on_all_cpus()
61 CPU_SET(cpus->map[cpu], &cpu_set); in test__openat_syscall_event_on_all_cpus()
64 cpus->map[cpu], in test__openat_syscall_event_on_all_cpus()
72 CPU_CLR(cpus->map[cpu], &cpu_set); in test__openat_syscall_event_on_all_cpus()
87 for (cpu = 0; cpu < cpus->nr; ++cpu) { in test__openat_syscall_event_on_all_cpus()
90 if (cpus->map[cpu] >= CPU_SETSIZE) in test__openat_syscall_event_on_all_cpus()
[all …]
|
| /linux-4.4.14/arch/blackfin/ |
| D | Makefile | 60 cpu-$(CONFIG_BF512) := bf512
61 cpu-$(CONFIG_BF514) := bf514
62 cpu-$(CONFIG_BF516) := bf516
63 cpu-$(CONFIG_BF518) := bf518
64 cpu-$(CONFIG_BF522) := bf522
65 cpu-$(CONFIG_BF523) := bf523
66 cpu-$(CONFIG_BF524) := bf524
67 cpu-$(CONFIG_BF525) := bf525
68 cpu-$(CONFIG_BF526) := bf526
69 cpu-$(CONFIG_BF527) := bf527
[all …]
|
| /linux-4.4.14/arch/powerpc/platforms/ps3/ |
| D | smp.c | 42 static void ps3_smp_message_pass(int cpu, int msg) in ps3_smp_message_pass() argument
52 virq = per_cpu(ps3_ipi_virqs, cpu)[msg]; in ps3_smp_message_pass()
57 " (%d)\n", __func__, __LINE__, cpu, msg, result); in ps3_smp_message_pass()
62 int cpu; in ps3_smp_probe() local
64 for (cpu = 0; cpu < 2; cpu++) { in ps3_smp_probe()
66 unsigned int *virqs = per_cpu(ps3_ipi_virqs, cpu); in ps3_smp_probe()
69 DBG(" -> %s:%d: (%d)\n", __func__, __LINE__, cpu); in ps3_smp_probe()
83 result = ps3_event_receive_port_setup(cpu, &virqs[i]); in ps3_smp_probe()
89 __func__, __LINE__, cpu, i, virqs[i]); in ps3_smp_probe()
96 ps3_register_ipi_irq(cpu, virqs[i]); in ps3_smp_probe()
[all …]
|
| /linux-4.4.14/arch/arc/include/asm/ |
| D | mmu_context.h | 50 #define asid_mm(mm, cpu) mm->context.asid[cpu] argument
51 #define hw_pid(mm, cpu) (asid_mm(mm, cpu) & MM_CTXT_ASID_MASK) argument
54 #define asid_cpu(cpu) per_cpu(asid_cache, cpu) argument
62 const unsigned int cpu = smp_processor_id(); in get_new_mmu_context() local
77 if (!((asid_mm(mm, cpu) ^ asid_cpu(cpu)) & MM_CTXT_CYCLE_MASK)) in get_new_mmu_context()
81 if (unlikely(!(++asid_cpu(cpu) & MM_CTXT_ASID_MASK))) { in get_new_mmu_context()
90 if (!asid_cpu(cpu)) in get_new_mmu_context()
91 asid_cpu(cpu) = MM_CTXT_FIRST_CYCLE; in get_new_mmu_context()
95 asid_mm(mm, cpu) = asid_cpu(cpu); in get_new_mmu_context()
98 write_aux_reg(ARC_REG_PID, hw_pid(mm, cpu) | MMU_ENABLE); in get_new_mmu_context()
[all …]
|
| /linux-4.4.14/arch/x86/platform/uv/ |
| D | uv_nmi.c | 197 static int uv_set_in_nmi(int cpu, struct uv_hub_nmi_s *hub_nmi) in uv_set_in_nmi() argument
202 atomic_set(&hub_nmi->cpu_owner, cpu); in uv_set_in_nmi()
204 atomic_set(&uv_nmi_cpu, cpu); in uv_set_in_nmi()
214 int cpu = smp_processor_id(); in uv_check_nmi() local
229 uv_set_in_nmi(cpu, hub_nmi); in uv_check_nmi()
252 uv_set_in_nmi(cpu, hub_nmi); in uv_check_nmi()
264 static inline void uv_clear_nmi(int cpu) in uv_clear_nmi() argument
268 if (cpu == atomic_read(&hub_nmi->cpu_owner)) { in uv_clear_nmi()
279 int cpu; in uv_nmi_nr_cpus_ping() local
281 for_each_cpu(cpu, uv_nmi_cpu_mask) in uv_nmi_nr_cpus_ping()
[all …]
|
| D | uv_time.c | 68 } cpu[1]; member
83 static void uv_rtc_send_IPI(int cpu) in uv_rtc_send_IPI() argument
88 apicid = cpu_physical_id(cpu); in uv_rtc_send_IPI()
111 static int uv_setup_intr(int cpu, u64 expires) in uv_setup_intr() argument
114 unsigned long apicid = cpu_physical_id(cpu) | uv_apicid_hibits; in uv_setup_intr()
115 int pnode = uv_cpu_to_pnode(cpu); in uv_setup_intr()
159 int cpu; in uv_rtc_allocate_timers() local
165 for_each_present_cpu(cpu) { in uv_rtc_allocate_timers()
166 int nid = cpu_to_node(cpu); in uv_rtc_allocate_timers()
167 int bid = uv_cpu_to_blade_id(cpu); in uv_rtc_allocate_timers()
[all …]
|
| /linux-4.4.14/include/linux/clk/ |
| D | tegra.h | 44 void (*wait_for_reset)(u32 cpu);
45 void (*put_in_reset)(u32 cpu);
46 void (*out_of_reset)(u32 cpu);
47 void (*enable_clock)(u32 cpu);
48 void (*disable_clock)(u32 cpu);
58 static inline void tegra_wait_cpu_in_reset(u32 cpu) in tegra_wait_cpu_in_reset() argument
63 tegra_cpu_car_ops->wait_for_reset(cpu); in tegra_wait_cpu_in_reset()
66 static inline void tegra_put_cpu_in_reset(u32 cpu) in tegra_put_cpu_in_reset() argument
71 tegra_cpu_car_ops->put_in_reset(cpu); in tegra_put_cpu_in_reset()
74 static inline void tegra_cpu_out_of_reset(u32 cpu) in tegra_cpu_out_of_reset() argument
[all …]
|
| /linux-4.4.14/kernel/time/ |
| D | tick-broadcast.c | 39 static void tick_broadcast_clear_oneshot(int cpu);
42 static inline void tick_broadcast_clear_oneshot(int cpu) { } in tick_broadcast_clear_oneshot() argument
158 int tick_device_uses_broadcast(struct clock_event_device *dev, int cpu) in tick_device_uses_broadcast() argument
175 cpumask_set_cpu(cpu, tick_broadcast_mask); in tick_device_uses_broadcast()
187 cpumask_clear_cpu(cpu, tick_broadcast_mask); in tick_device_uses_broadcast()
195 if (!cpumask_test_cpu(cpu, tick_broadcast_on)) in tick_device_uses_broadcast()
196 cpumask_clear_cpu(cpu, tick_broadcast_mask); in tick_device_uses_broadcast()
208 tick_broadcast_clear_oneshot(cpu); in tick_device_uses_broadcast()
229 ret = cpumask_test_cpu(cpu, tick_broadcast_mask); in tick_device_uses_broadcast()
261 int cpu = smp_processor_id(); in tick_do_broadcast() local
[all …]
|
| D | tick-common.c | 57 struct tick_device *tick_get_device(int cpu) in tick_get_device() argument
59 return &per_cpu(tick_cpu_device, cpu); in tick_get_device()
79 static void tick_periodic(int cpu) in tick_periodic() argument
81 if (tick_do_timer_cpu == cpu) { in tick_periodic()
101 int cpu = smp_processor_id(); in tick_handle_periodic() local
104 tick_periodic(cpu); in tick_handle_periodic()
137 tick_periodic(cpu); in tick_handle_periodic()
178 struct clock_event_device *newdev, int cpu, in tick_setup_device() argument
193 if (!tick_nohz_full_cpu(cpu)) in tick_setup_device()
194 tick_do_timer_cpu = cpu; in tick_setup_device()
[all …]
|
| D | tick-sched.c | 44 struct tick_sched *tick_get_tick_sched(int cpu) in tick_get_tick_sched() argument
46 return &per_cpu(tick_cpu_sched, cpu); in tick_get_tick_sched()
114 int cpu = smp_processor_id(); in tick_sched_do_timer() local
125 && !tick_nohz_full_cpu(cpu)) in tick_sched_do_timer()
126 tick_do_timer_cpu = cpu; in tick_sched_do_timer()
130 if (tick_do_timer_cpu == cpu) in tick_sched_do_timer()
227 void tick_nohz_full_kick_cpu(int cpu) in tick_nohz_full_kick_cpu() argument
229 if (!tick_nohz_full_cpu(cpu)) in tick_nohz_full_kick_cpu()
232 irq_work_queue_on(&per_cpu(nohz_full_kick_work, cpu), cpu); in tick_nohz_full_kick_cpu()
296 unsigned int cpu = (unsigned long)hcpu; in tick_nohz_cpu_down_callback() local
[all …]
|
| /linux-4.4.14/arch/powerpc/platforms/powernv/ |
| D | subcore.c | 153 int i, cpu = smp_processor_id(); in wait_for_sync_step() local
155 for (i = cpu + 1; i < cpu + threads_per_core; i++) in wait_for_sync_step()
178 int i, cpu; in unsplit_core() local
182 cpu = smp_processor_id(); in unsplit_core()
183 if (cpu_thread_in_core(cpu) != 0) { in unsplit_core()
187 per_cpu(split_state, cpu).step = SYNC_STEP_UNSPLIT; in unsplit_core()
200 for (i = cpu + 1; i < cpu + threads_per_core; i++) in unsplit_core()
212 int i, cpu; in split_core() local
219 cpu = smp_processor_id(); in split_core()
220 if (cpu_thread_in_core(cpu) != 0) { in split_core()
[all …]
|
| /linux-4.4.14/arch/mips/mti-malta/ |
| D | malta-amon.c | 19 int amon_cpu_avail(int cpu) in amon_cpu_avail() argument
23 if (cpu < 0 || cpu >= NCPULAUNCH) { in amon_cpu_avail()
24 pr_debug("avail: cpu%d is out of range\n", cpu); in amon_cpu_avail()
28 launch += cpu; in amon_cpu_avail()
30 pr_debug("avail: cpu%d is not ready\n", cpu); in amon_cpu_avail()
34 pr_debug("avail: too late.. cpu%d is already gone\n", cpu); in amon_cpu_avail()
41 int amon_cpu_start(int cpu, in amon_cpu_start() argument
48 if (!amon_cpu_avail(cpu)) in amon_cpu_start()
50 if (cpu == smp_processor_id()) { in amon_cpu_start()
51 pr_debug("launch: I am cpu%d!\n", cpu); in amon_cpu_start()
[all …]
|
| /linux-4.4.14/tools/testing/selftests/vm/ |
| D | userfaultfd.c | 111 unsigned long cpu = (unsigned long) arg; in locking_thread() local
123 seed += cpu; in locking_thread()
131 page_nr += cpu * nr_pages_per_cpu; in locking_thread()
190 page_nr, cpu, area_dst + page_nr * page_size, in locking_thread()
247 unsigned long cpu = (unsigned long) arg; in uffd_poll_thread() local
257 pollfd[1].fd = pipefd[cpu*2]; in uffd_poll_thread()
335 unsigned long cpu = (unsigned long) arg; in background_thread() local
338 for (page_nr = cpu * nr_pages_per_cpu; in background_thread()
339 page_nr < (cpu+1) * nr_pages_per_cpu; in background_thread()
348 unsigned long cpu; in stress() local
[all …]
|
| /linux-4.4.14/arch/arm/mach-imx/ |
| D | src.c | 85 void imx_enable_cpu(int cpu, bool enable) in imx_enable_cpu() argument
89 cpu = cpu_logical_map(cpu); in imx_enable_cpu()
90 mask = 1 << (BP_SRC_SCR_CORE1_ENABLE + cpu - 1); in imx_enable_cpu()
94 val |= 1 << (BP_SRC_SCR_CORE1_RST + cpu - 1); in imx_enable_cpu()
99 void imx_set_cpu_jump(int cpu, void *jump_addr) in imx_set_cpu_jump() argument
101 cpu = cpu_logical_map(cpu); in imx_set_cpu_jump()
103 src_base + SRC_GPR1 + cpu * 8); in imx_set_cpu_jump()
106 u32 imx_get_cpu_arg(int cpu) in imx_get_cpu_arg() argument
108 cpu = cpu_logical_map(cpu); in imx_get_cpu_arg()
109 return readl_relaxed(src_base + SRC_GPR1 + cpu * 8 + 4); in imx_get_cpu_arg()
[all …]
|
| /linux-4.4.14/arch/x86/kernel/apic/ |
| D | x2apic_cluster.c | 21 static inline u32 x2apic_cluster(int cpu) in x2apic_cluster() argument
23 return per_cpu(x86_cpu_to_logical_apicid, cpu) >> 16; in x2apic_cluster()
31 unsigned int cpu, this_cpu; in __x2apic_send_IPI_mask() local
51 for_each_cpu(cpu, ipi_mask_ptr) { in __x2apic_send_IPI_mask()
54 cpus_in_cluster_ptr = per_cpu(cpus_in_cluster, cpu); in __x2apic_send_IPI_mask()
134 unsigned int cpu; in init_x2apic_ldr() local
139 for_each_online_cpu(cpu) { in init_x2apic_ldr()
140 if (x2apic_cluster(this_cpu) != x2apic_cluster(cpu)) in init_x2apic_ldr()
142 cpumask_set_cpu(this_cpu, per_cpu(cpus_in_cluster, cpu)); in init_x2apic_ldr()
143 cpumask_set_cpu(cpu, per_cpu(cpus_in_cluster, this_cpu)); in init_x2apic_ldr()
[all …]
|
| D | x2apic_uv_x.c | 254 static void uv_send_IPI_one(int cpu, int vector) in uv_send_IPI_one() argument
259 apicid = per_cpu(x86_cpu_to_apicid, cpu); in uv_send_IPI_one()
266 unsigned int cpu; in uv_send_IPI_mask() local
268 for_each_cpu(cpu, mask) in uv_send_IPI_mask()
269 uv_send_IPI_one(cpu, vector); in uv_send_IPI_mask()
275 unsigned int cpu; in uv_send_IPI_mask_allbutself() local
277 for_each_cpu(cpu, mask) { in uv_send_IPI_mask_allbutself()
278 if (cpu != this_cpu) in uv_send_IPI_mask_allbutself()
279 uv_send_IPI_one(cpu, vector); in uv_send_IPI_mask_allbutself()
286 unsigned int cpu; in uv_send_IPI_allbutself() local
[all …]
|
| /linux-4.4.14/arch/powerpc/mm/ |
| D | numa.c | 139 unsigned int cpu; in reset_numa_cpu_lookup_table() local
141 for_each_possible_cpu(cpu) in reset_numa_cpu_lookup_table()
142 numa_cpu_lookup_table[cpu] = -1; in reset_numa_cpu_lookup_table()
145 static void update_numa_cpu_lookup_table(unsigned int cpu, int node) in update_numa_cpu_lookup_table() argument
147 numa_cpu_lookup_table[cpu] = node; in update_numa_cpu_lookup_table()
150 static void map_cpu_to_node(int cpu, int node) in map_cpu_to_node() argument
152 update_numa_cpu_lookup_table(cpu, node); in map_cpu_to_node()
154 dbg("adding cpu %d to node %d\n", cpu, node); in map_cpu_to_node()
156 if (!(cpumask_test_cpu(cpu, node_to_cpumask_map[node]))) in map_cpu_to_node()
157 cpumask_set_cpu(cpu, node_to_cpumask_map[node]); in map_cpu_to_node()
[all …]
|
| /linux-4.4.14/arch/mips/loongson64/loongson-3/ |
| D | smp.c | 241 static void loongson3_send_ipi_single(int cpu, unsigned int action) in loongson3_send_ipi_single() argument
243 loongson3_ipi_write32((u32)action, ipi_set0_regs[cpu_logical_map(cpu)]); in loongson3_send_ipi_single()
257 int i, cpu = smp_processor_id(); in loongson3_ipi_interrupt() local
261 action = loongson3_ipi_read32(ipi_status0_regs[cpu_logical_map(cpu)]); in loongson3_ipi_interrupt()
264 loongson3_ipi_write32((u32)action, ipi_clear0_regs[cpu_logical_map(cpu)]); in loongson3_ipi_interrupt()
276 BUG_ON(cpu != 0); in loongson3_ipi_interrupt()
293 unsigned int cpu = smp_processor_id(); in loongson3_init_secondary() local
303 per_cpu(cpu_state, cpu) = CPU_ONLINE; in loongson3_init_secondary()
304 cpu_data[cpu].core = in loongson3_init_secondary()
305 cpu_logical_map(cpu) % loongson_sysconf.cores_per_package; in loongson3_init_secondary()
[all …]
|
| /linux-4.4.14/drivers/base/power/opp/ |
| D | cpu.c | 128 int cpu, ret = 0; in dev_pm_opp_set_sharing_cpus() local
138 for_each_cpu(cpu, cpumask) { in dev_pm_opp_set_sharing_cpus()
139 if (cpu == cpu_dev->id) in dev_pm_opp_set_sharing_cpus()
142 dev = get_cpu_device(cpu); in dev_pm_opp_set_sharing_cpus()
145 __func__, cpu); in dev_pm_opp_set_sharing_cpus()
152 __func__, cpu); in dev_pm_opp_set_sharing_cpus()
167 int cpu; in dev_pm_opp_of_cpumask_remove_table() local
171 for_each_cpu(cpu, cpumask) { in dev_pm_opp_of_cpumask_remove_table()
172 cpu_dev = get_cpu_device(cpu); in dev_pm_opp_of_cpumask_remove_table()
175 cpu); in dev_pm_opp_of_cpumask_remove_table()
[all …]
|
| /linux-4.4.14/drivers/hv/ |
| D | hv.c | 388 static void hv_init_clockevent_device(struct clock_event_device *dev, int cpu) in hv_init_clockevent_device() argument
392 dev->cpumask = cpumask_of(cpu); in hv_init_clockevent_device()
410 int cpu; in hv_synic_alloc() local
419 for_each_online_cpu(cpu) { in hv_synic_alloc()
420 hv_context.event_dpc[cpu] = kmalloc(size, GFP_ATOMIC); in hv_synic_alloc()
421 if (hv_context.event_dpc[cpu] == NULL) { in hv_synic_alloc()
425 tasklet_init(hv_context.event_dpc[cpu], vmbus_on_event, cpu); in hv_synic_alloc()
427 hv_context.clk_evt[cpu] = kzalloc(ced_size, GFP_ATOMIC); in hv_synic_alloc()
428 if (hv_context.clk_evt[cpu] == NULL) { in hv_synic_alloc()
433 hv_init_clockevent_device(hv_context.clk_evt[cpu], cpu); in hv_synic_alloc()
[all …]
|
| /linux-4.4.14/arch/sparc/include/asm/ |
| D | topology_64.h | 8 static inline int cpu_to_node(int cpu) in cpu_to_node() argument
10 return numa_cpu_lookup_table[cpu]; in cpu_to_node()
44 #define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id) argument
45 #define topology_core_id(cpu) (cpu_data(cpu).core_id) argument
46 #define topology_core_cpumask(cpu) (&cpu_core_sib_map[cpu]) argument
47 #define topology_sibling_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu)) argument
52 static inline const struct cpumask *cpu_coregroup_mask(int cpu) in cpu_coregroup_mask() argument
54 return &cpu_core_map[cpu]; in cpu_coregroup_mask()
|
| /linux-4.4.14/drivers/thermal/ |
| D | x86_pkg_temp_thermal.c | 120 *pkg_temp_thermal_get_phy_entry(unsigned int cpu) in pkg_temp_thermal_get_phy_entry() argument
122 u16 phys_proc_id = topology_physical_package_id(cpu); in pkg_temp_thermal_get_phy_entry()
142 static int get_tj_max(int cpu, u32 *tj_max) in get_tj_max() argument
148 err = rdmsr_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, &eax, &edx); in get_tj_max()
319 int cpu = smp_processor_id(); in pkg_temp_thermal_threshold_work_fn() local
320 int phy_id = topology_physical_package_id(cpu); in pkg_temp_thermal_threshold_work_fn()
321 struct phy_dev_entry *phdev = pkg_temp_thermal_get_phy_entry(cpu); in pkg_temp_thermal_threshold_work_fn()
358 int cpu = smp_processor_id(); in pkg_temp_thermal_platform_thermal_notify() local
359 int phy_id = topology_physical_package_id(cpu); in pkg_temp_thermal_platform_thermal_notify()
378 schedule_delayed_work_on(cpu, in pkg_temp_thermal_platform_thermal_notify()
[all …]
|
| /linux-4.4.14/arch/arm/include/asm/ |
| D | smp_plat.h | 35 static inline unsigned int smp_cpuid_part(int cpu) in smp_cpuid_part() argument
37 struct cpuinfo_arm *cpu_info = &per_cpu(cpu_data, cpu); in smp_cpuid_part()
72 #define cpu_logical_map(cpu) __cpu_logical_map[cpu] argument
81 int cpu; in get_logical_index() local
82 for (cpu = 0; cpu < nr_cpu_ids; cpu++) in get_logical_index()
83 if (cpu_logical_map(cpu) == mpidr) in get_logical_index()
84 return cpu; in get_logical_index()
111 extern int platform_can_hotplug_cpu(unsigned int cpu);
113 static inline int platform_can_hotplug_cpu(unsigned int cpu) in platform_can_hotplug_cpu() argument
|
| D | topology.h | 18 #define topology_physical_package_id(cpu) (cpu_topology[cpu].socket_id) argument
19 #define topology_core_id(cpu) (cpu_topology[cpu].core_id) argument
20 #define topology_core_cpumask(cpu) (&cpu_topology[cpu].core_sibling) argument
21 #define topology_sibling_cpumask(cpu) (&cpu_topology[cpu].thread_sibling) argument
25 const struct cpumask *cpu_coregroup_mask(int cpu);
|
| /linux-4.4.14/drivers/acpi/ |
| D | processor_thermal.c | 53 #define reduction_pctg(cpu) \ argument
54 per_cpu(cpufreq_thermal_reduction_pctg, phys_package_first_cpu(cpu))
63 static int phys_package_first_cpu(int cpu) in phys_package_first_cpu() argument
66 int id = topology_physical_package_id(cpu); in phys_package_first_cpu()
74 static int cpu_has_cpufreq(unsigned int cpu) in cpu_has_cpufreq() argument
77 if (!acpi_thermal_cpufreq_is_init || cpufreq_get_policy(&policy, cpu)) in cpu_has_cpufreq()
93 (100 - reduction_pctg(policy->cpu) * 20) in acpi_thermal_cpufreq_notifier()
106 static int cpufreq_get_max_state(unsigned int cpu) in cpufreq_get_max_state() argument
108 if (!cpu_has_cpufreq(cpu)) in cpufreq_get_max_state()
114 static int cpufreq_get_cur_state(unsigned int cpu) in cpufreq_get_cur_state() argument
[all …]
|
| /linux-4.4.14/tools/power/x86/x86_energy_perf_policy/ |
| D | x86_energy_perf_policy.c | 38 int cpu = -1; variable
87 cpu = atoi(optarg); in cmdline()
187 unsigned long long get_msr(int cpu, int offset) in get_msr() argument
194 sprintf(msr_path, "/dev/cpu/%d/msr", cpu); in get_msr()
205 printf("pread cpu%d 0x%x = %d\n", cpu, offset, retval); in get_msr()
212 unsigned long long put_msr(int cpu, unsigned long long new_msr, int offset) in put_msr() argument
219 sprintf(msr_path, "/dev/cpu/%d/msr", cpu); in put_msr()
229 printf("pread cpu%d 0x%x = %d\n", cpu, offset, retval); in put_msr()
236 printf("pwrite cpu%d 0x%x = %d\n", cpu, offset, retval); in put_msr()
245 void print_msr(int cpu) in print_msr() argument
[all …]
|
| /linux-4.4.14/arch/arm/plat-samsung/ |
| D | init.c | 34 static struct cpu_table *cpu; variable
51 cpu = s3c_lookup_cpu(idcode, cputab, cputab_size); in s3c_init_cpu()
53 if (cpu == NULL) { in s3c_init_cpu()
58 printk("CPU %s (id 0x%08lx)\n", cpu->name, idcode); in s3c_init_cpu()
60 if (cpu->init == NULL) { in s3c_init_cpu()
61 printk(KERN_ERR "CPU %s support not enabled\n", cpu->name); in s3c_init_cpu()
65 if (cpu->map_io) in s3c_init_cpu()
66 cpu->map_io(); in s3c_init_cpu()
83 if (cpu == NULL) in s3c24xx_init_clocks()
86 if (cpu->init_clocks == NULL) in s3c24xx_init_clocks()
[all …]
|
| /linux-4.4.14/arch/blackfin/mach-bf561/ |
| D | smp.c | 51 void platform_secondary_init(unsigned int cpu) in platform_secondary_init() argument
76 int platform_boot_secondary(unsigned int cpu, struct task_struct *idle) in platform_boot_secondary() argument
86 smp_send_reschedule(cpu); in platform_boot_secondary()
97 if (cpu_online(cpu)) in platform_boot_secondary()
103 if (cpu_online(cpu)) { in platform_boot_secondary()
106 panic("CPU%u: processor failed to boot\n", cpu); in platform_boot_secondary()
124 unsigned int cpu; in platform_send_ipi() local
127 for_each_cpu(cpu, &callmap) { in platform_send_ipi()
128 BUG_ON(cpu >= 2); in platform_send_ipi()
130 bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | (1 << (offset + cpu))); in platform_send_ipi()
[all …]
|
| /linux-4.4.14/arch/cris/arch-v32/kernel/ |
| D | irq.c | 51 int cpu; /* The CPU to which the IRQ is currently allocated. */ member
203 block_irq(int irq, int cpu) in block_irq() argument
211 intr_mask = REG_RD_INT_VECT(intr_vect, irq_regs[cpu], in block_irq()
214 REG_WR_INT_VECT(intr_vect, irq_regs[cpu], rw_mask, in block_irq()
217 intr_mask = REG_RD_INT_VECT(intr_vect, irq_regs[cpu], in block_irq()
220 REG_WR_INT_VECT(intr_vect, irq_regs[cpu], rw_mask, in block_irq()
227 unblock_irq(int irq, int cpu) in unblock_irq() argument
235 intr_mask = REG_RD_INT_VECT(intr_vect, irq_regs[cpu], in unblock_irq()
238 REG_WR_INT_VECT(intr_vect, irq_regs[cpu], rw_mask, in unblock_irq()
241 intr_mask = REG_RD_INT_VECT(intr_vect, irq_regs[cpu], in unblock_irq()
[all …]
|
| /linux-4.4.14/drivers/hwmon/ |
| D | coretemp.c | 61 #define TO_PHYS_ID(cpu) (cpu_data(cpu).phys_proc_id) argument
62 #define TO_CORE_ID(cpu) (cpu_data(cpu).cpu_core_id) argument
63 #define TO_ATTR_NO(cpu) (TO_CORE_ID(cpu) + BASE_SYSFS_ATTR_NO) argument
66 #define for_each_sibling(i, cpu) \ argument
67 for_each_cpu(i, topology_sibling_cpumask(cpu))
69 #define for_each_sibling(i, cpu) for (i = 0; false; ) argument
90 unsigned int cpu; member
141 rdmsr_on_cpu(tdata->cpu, tdata->status_reg, &eax, &edx); in show_crit_alarm()
176 rdmsr_on_cpu(tdata->cpu, tdata->status_reg, &eax, &edx); in show_temp()
420 static int chk_ucode_version(unsigned int cpu) in chk_ucode_version() argument
[all …]
|
| /linux-4.4.14/arch/tile/include/asm/ |
| D | topology.h | 27 static inline int cpu_to_node(int cpu) in cpu_to_node() argument
29 return cpu_2_node[cpu]; in cpu_to_node()
55 #define topology_physical_package_id(cpu) ((void)(cpu), 0) argument
56 #define topology_core_id(cpu) (cpu) argument
57 #define topology_core_cpumask(cpu) ((void)(cpu), cpu_online_mask) argument
58 #define topology_sibling_cpumask(cpu) cpumask_of(cpu) argument
|
| D | smp.h | 54 static inline int cpu_x(int cpu) in cpu_x() argument
56 return cpu % smp_width; in cpu_x()
58 static inline int cpu_y(int cpu) in cpu_y() argument
60 return cpu / smp_width; in cpu_y()
81 static inline void arch_send_call_function_single_ipi(int cpu) in arch_send_call_function_single_ipi() argument
83 send_IPI_single(cpu, MSG_TAG_CALL_FUNCTION_SINGLE); in arch_send_call_function_single_ipi()
94 #define cpu_x(cpu) 0 argument
95 #define cpu_y(cpu) 0 argument
103 #define cpu_is_valid_lotar(cpu) cpumask_test_cpu((cpu), &cpu_lotar_map) argument
110 #define cpu_cacheable(cpu) cpumask_test_cpu((cpu), &cpu_cacheable_map) argument
|
| /linux-4.4.14/tools/power/cpupower/debug/i386/ |
| D | centrino-decode.c | 29 static int rdmsr(unsigned int cpu, unsigned int msr, in rdmsr() argument
39 if (cpu > MCPU) in rdmsr()
42 sprintf(file, "/dev/cpu/%d/msr", cpu); in rdmsr()
76 static int decode_live(unsigned int cpu) in decode_live() argument
81 err = rdmsr(cpu, MSR_IA32_PERF_STATUS, &lo, &hi); in decode_live()
84 printf("can't get MSR_IA32_PERF_STATUS for cpu %d\n", cpu); in decode_live()
97 unsigned int cpu, mode = 0; in main() local
100 cpu = 0; in main()
102 cpu = strtoul(argv[1], NULL, 0); in main()
103 if (cpu >= MCPU) in main()
[all …]
|
| /linux-4.4.14/arch/sparc/kernel/ |
| D | smp_64.c | 249 static void smp_start_sync_tick_client(int cpu);
251 static void smp_synchronize_one_tick(int cpu) in smp_synchronize_one_tick() argument
257 smp_start_sync_tick_client(cpu); in smp_synchronize_one_tick()
282 static void ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread_reg, in ldom_startcpu_cpuid() argument
305 hdesc->cpu = cpu; in ldom_startcpu_cpuid()
308 tb = &trap_block[cpu]; in ldom_startcpu_cpuid()
327 hv_err = sun4v_cpu_start(cpu, trampoline_ra, in ldom_startcpu_cpuid()
344 static int smp_boot_one_cpu(unsigned int cpu, struct task_struct *idle) in smp_boot_one_cpu() argument
359 ldom_startcpu_cpuid(cpu, in smp_boot_one_cpu()
364 prom_startcpu_cpuid(cpu, entry, cookie); in smp_boot_one_cpu()
[all …]
|
| D | nmi.c | 57 int cpu; in touch_nmi_watchdog() local
59 for_each_present_cpu(cpu) { in touch_nmi_watchdog()
60 if (per_cpu(nmi_touch, cpu) != 1) in touch_nmi_watchdog()
61 per_cpu(nmi_touch, cpu) = 1; in touch_nmi_watchdog()
126 static inline unsigned int get_nmi_count(int cpu) in get_nmi_count() argument
128 return cpu_data(cpu).__nmi_count; in get_nmi_count()
137 static void report_broken_nmi(int cpu, int *prev_nmi_count) in report_broken_nmi() argument
143 cpu, prev_nmi_count[cpu], get_nmi_count(cpu)); in report_broken_nmi()
150 per_cpu(wd_enabled, cpu) = 0; in report_broken_nmi()
164 int cpu, err; in check_nmi_watchdog() local
[all …]
|
| D | smp_32.c | 80 int cpu, num = 0; in smp_cpus_done() local
82 for_each_online_cpu(cpu) { in smp_cpus_done()
84 bogosum += cpu_data(cpu).udelay_val; in smp_cpus_done()
124 void smp_send_reschedule(int cpu) in smp_send_reschedule() argument
131 sparc32_ipi_ops->resched(cpu); in smp_send_reschedule()
138 void arch_send_call_function_single_ipi(int cpu) in arch_send_call_function_single_ipi() argument
141 sparc32_ipi_ops->single(cpu); in arch_send_call_function_single_ipi()
146 int cpu; in arch_send_call_function_ipi_mask() local
149 for_each_cpu(cpu, mask) in arch_send_call_function_ipi_mask()
150 sparc32_ipi_ops->mask_one(cpu); in arch_send_call_function_ipi_mask()
[all …]
|
| D | sun4d_smp.c | 84 while (current_set[cpuid]->cpu != cpuid) in sun4d_cpu_pre_online()
194 int cpu; in smp4d_ipi_init() local
199 for_each_possible_cpu(cpu) { in smp4d_ipi_init()
200 work = &per_cpu(sun4d_ipi_work, cpu); in smp4d_ipi_init()
231 static void sun4d_send_ipi(int cpu, int level) in sun4d_send_ipi() argument
233 cc_set_igen(IGEN_MESSAGE(0, cpu << 3, 6 + ((level >> 1) & 7), 1 << (level - 1))); in sun4d_send_ipi()
236 static void sun4d_ipi_single(int cpu) in sun4d_ipi_single() argument
238 struct sun4d_ipi_work *work = &per_cpu(sun4d_ipi_work, cpu); in sun4d_ipi_single()
244 sun4d_send_ipi(cpu, SUN4D_IPI_IRQ); in sun4d_ipi_single()
247 static void sun4d_ipi_mask_one(int cpu) in sun4d_ipi_mask_one() argument
[all …]
|
| /linux-4.4.14/arch/arm64/boot/dts/arm/ |
| D | juno.dts | 37 cpu-map {
40 cpu = <&A57_0>;
43 cpu = <&A57_1>;
49 cpu = <&A53_0>;
52 cpu = <&A53_1>;
55 cpu = <&A53_2>;
58 cpu = <&A53_3>;
63 A57_0: cpu@0 {
66 device_type = "cpu";
72 A57_1: cpu@1 {
[all …]
|
| /linux-4.4.14/tools/testing/selftests/powerpc/pmu/ |
| D | lib.c | 21 int cpu; in pick_online_cpu() local
31 for (cpu = 8; cpu < CPU_SETSIZE; cpu += 8) in pick_online_cpu()
32 if (CPU_ISSET(cpu, &mask)) in pick_online_cpu()
33 return cpu; in pick_online_cpu()
36 for (cpu = CPU_SETSIZE - 1; cpu >= 0; cpu--) in pick_online_cpu()
37 if (CPU_ISSET(cpu, &mask)) in pick_online_cpu()
38 return cpu; in pick_online_cpu()
44 int bind_to_cpu(int cpu) in bind_to_cpu() argument
48 printf("Binding to cpu %d\n", cpu); in bind_to_cpu()
51 CPU_SET(cpu, &mask); in bind_to_cpu()
[all …]
|
| /linux-4.4.14/arch/x86/boot/ |
| D | cpucheck.c | 86 err_flags[i] = req_flags[i] & ~cpu.flags[i]; in check_cpuflags()
106 memset(&cpu.flags, 0, sizeof cpu.flags); in check_cpu()
107 cpu.level = 3; in check_cpu()
110 cpu.level = 4; in check_cpu()
115 if (test_bit(X86_FEATURE_LM, cpu.flags)) in check_cpu()
116 cpu.level = 64; in check_cpu()
136 is_centaur() && cpu.model >= 6) { in check_cpu()
147 set_bit(X86_FEATURE_CX8, cpu.flags); in check_cpu()
159 : "+a" (level), "=d" (cpu.flags[0]) in check_cpu()
166 is_intel() && cpu.level == 6 && in check_cpu()
[all …]
|
| /linux-4.4.14/arch/mn10300/kernel/ |
| D | smp.c | 46 static void run_sleep_cpu(unsigned int cpu);
47 static void run_wakeup_cpu(unsigned int cpu);
363 void arch_send_call_function_single_ipi(int cpu) in arch_send_call_function_single_ipi() argument
365 send_IPI_mask(cpumask_of(cpu), CALL_FUNC_SINGLE_IPI); in arch_send_call_function_single_ipi()
372 void smp_send_reschedule(int cpu) in smp_send_reschedule() argument
374 send_IPI_mask(cpumask_of(cpu), RESCHEDULE_IPI); in smp_send_reschedule()
725 static void __init smp_store_cpu_info(int cpu) in smp_store_cpu_info() argument
727 struct mn10300_cpuinfo *ci = &cpu_data[cpu]; in smp_store_cpu_info()
773 task_thread_info(idle)->cpu = cpu_id; in do_boot_cpu()
821 static void __init smp_show_cpu_info(int cpu) in smp_show_cpu_info() argument
[all …]
|
| /linux-4.4.14/arch/arm/mm/ |
| D | context.c | 57 int cpu; in a15_erratum_get_cpumask() local
63 for_each_online_cpu(cpu) { in a15_erratum_get_cpumask()
64 if (cpu == this_cpu) in a15_erratum_get_cpumask()
70 asid = per_cpu(active_asids, cpu).counter; in a15_erratum_get_cpumask()
72 asid = per_cpu(reserved_asids, cpu); in a15_erratum_get_cpumask()
74 cpumask_set_cpu(cpu, mask); in a15_erratum_get_cpumask()
139 static void flush_context(unsigned int cpu) in flush_context() argument
170 int cpu; in check_update_reserved_asid() local
182 for_each_possible_cpu(cpu) { in check_update_reserved_asid()
183 if (per_cpu(reserved_asids, cpu) == asid) { in check_update_reserved_asid()
[all …]
|
| /linux-4.4.14/Documentation/devicetree/bindings/clock/ |
| D | mt8173-cpu-dvfs.txt | 6 "cpu" - The multiplexer for clock input of CPU cluster.
7 "intermediate" - A parent of "cpu" clock which is used as "intermediate" clock
23 cpu0: cpu@0 {
24 device_type = "cpu";
28 cpu-idle-states = <&CPU_SLEEP_0>;
31 clock-names = "cpu", "intermediate";
34 cpu1: cpu@1 {
35 device_type = "cpu";
39 cpu-idle-states = <&CPU_SLEEP_0>;
42 clock-names = "cpu", "intermediate";
[all …]
|
| /linux-4.4.14/arch/ia64/mm/ |
| D | tlb.c | 72 int i, cpu; in wrap_mmu_context() local
90 cpu = get_cpu(); /* prevent preemption/migration */ in wrap_mmu_context()
92 if (i != cpu) in wrap_mmu_context()
347 int cpu = smp_processor_id(); in ia64_tlb_init() local
368 per_cpu(ia64_tr_num, cpu) = 8; in ia64_tlb_init()
371 per_cpu(ia64_tr_num, cpu) = vm_info_1.pal_vm_info_1_s.max_itr_entry+1; in ia64_tlb_init()
372 if (per_cpu(ia64_tr_num, cpu) > in ia64_tlb_init()
374 per_cpu(ia64_tr_num, cpu) = in ia64_tlb_init()
376 if (per_cpu(ia64_tr_num, cpu) > IA64_TR_ALLOC_MAX) { in ia64_tlb_init()
378 per_cpu(ia64_tr_num, cpu) = IA64_TR_ALLOC_MAX; in ia64_tlb_init()
[all …]
|
| /linux-4.4.14/drivers/clk/mvebu/ |
| D | clk-cpu.c | 37 int cpu; member
57 div = (reg >> (cpuclk->cpu * 8)) & SYS_CTRL_CLK_DIVIDER_MASK; in clk_cpu_recalc_rate()
86 & (~(SYS_CTRL_CLK_DIVIDER_MASK << (cpuclk->cpu * 8)))) in clk_cpu_off_set_rate()
87 | (div << (cpuclk->cpu * 8)); in clk_cpu_off_set_rate()
90 reload_mask = 1 << (20 + cpuclk->cpu); in clk_cpu_off_set_rate()
150 return mvebu_pmsu_dfs_request(cpuclk->cpu); in clk_cpu_on_set_rate()
201 int cpu, err; in of_cpu_clk_setup() local
206 err = of_property_read_u32(dn, "reg", &cpu); in of_cpu_clk_setup()
210 sprintf(clk_name, "cpu%d", cpu); in of_cpu_clk_setup()
212 cpuclk[cpu].parent_name = of_clk_get_parent_name(node, 0); in of_cpu_clk_setup()
[all …]
|
| /linux-4.4.14/mm/ |
| D | percpu-vm.c | 14 unsigned int cpu, int page_idx) in pcpu_chunk_page() argument
19 return vmalloc_to_page((void *)pcpu_chunk_addr(chunk, cpu, page_idx)); in pcpu_chunk_page()
58 unsigned int cpu; in pcpu_free_pages() local
61 for_each_possible_cpu(cpu) { in pcpu_free_pages()
63 struct page *page = pages[pcpu_page_idx(cpu, i)]; in pcpu_free_pages()
86 unsigned int cpu, tcpu; in pcpu_alloc_pages() local
89 for_each_possible_cpu(cpu) { in pcpu_alloc_pages()
91 struct page **pagep = &pages[pcpu_page_idx(cpu, i)]; in pcpu_alloc_pages()
93 *pagep = alloc_pages_node(cpu_to_node(cpu), gfp, 0); in pcpu_alloc_pages()
102 __free_page(pages[pcpu_page_idx(cpu, i)]); in pcpu_alloc_pages()
[all …]
|
| /linux-4.4.14/kernel/events/ |
| D | hw_breakpoint.c | 64 static struct bp_cpuinfo *get_bp_info(int cpu, enum bp_type_idx type) in get_bp_info() argument
66 return per_cpu_ptr(bp_cpuinfo + type, cpu); in get_bp_info()
100 static unsigned int max_task_bp_pinned(int cpu, enum bp_type_idx type) in max_task_bp_pinned() argument
102 unsigned int *tsk_pinned = get_bp_info(cpu, type)->tsk_pinned; in max_task_bp_pinned()
117 static int task_bp_pinned(int cpu, struct perf_event *bp, enum bp_type_idx type) in task_bp_pinned() argument
126 (iter->cpu < 0 || cpu == iter->cpu)) in task_bp_pinned()
135 if (bp->cpu >= 0) in cpumask_of_bp()
136 return cpumask_of(bp->cpu); in cpumask_of_bp()
149 int cpu; in fetch_bp_busy_slots() local
151 for_each_cpu(cpu, cpumask) { in fetch_bp_busy_slots()
[all …]
|
| /linux-4.4.14/kernel/trace/ |
| D | trace_kdb.c | 26 int cnt = 0, cpu; in ftrace_dump_buf() local
32 for_each_tracing_cpu(cpu) { in ftrace_dump_buf()
33 atomic_inc(&per_cpu_ptr(iter.trace_buffer->data, cpu)->disabled); in ftrace_dump_buf()
51 for_each_tracing_cpu(cpu) { in ftrace_dump_buf()
52 iter.buffer_iter[cpu] = in ftrace_dump_buf()
53 ring_buffer_read_prepare(iter.trace_buffer->buffer, cpu); in ftrace_dump_buf()
54 ring_buffer_read_start(iter.buffer_iter[cpu]); in ftrace_dump_buf()
55 tracing_iter_reset(&iter, cpu); in ftrace_dump_buf()
89 for_each_tracing_cpu(cpu) { in ftrace_dump_buf()
90 atomic_dec(&per_cpu_ptr(iter.trace_buffer->data, cpu)->disabled); in ftrace_dump_buf()
[all …]
|
| /linux-4.4.14/arch/arm64/include/asm/ |
| D | topology.h | 16 #define topology_physical_package_id(cpu) (cpu_topology[cpu].cluster_id) argument
17 #define topology_core_id(cpu) (cpu_topology[cpu].core_id) argument
18 #define topology_core_cpumask(cpu) (&cpu_topology[cpu].core_sibling) argument
19 #define topology_sibling_cpumask(cpu) (&cpu_topology[cpu].thread_sibling) argument
23 const struct cpumask *cpu_coregroup_mask(int cpu);
|
| /linux-4.4.14/drivers/macintosh/ |
| D | windfarm_pm72.c | 209 static int read_one_cpu_vals(int cpu, s32 *temp, s32 *power) in read_one_cpu_vals() argument
215 rc = wf_sensor_get(sens_cpu_temp[cpu], &dtemp); in read_one_cpu_vals()
217 DBG(" CPU%d: temp reading error !\n", cpu); in read_one_cpu_vals()
220 DBG_LOTS(" CPU%d: temp = %d.%03d\n", cpu, FIX32TOPRINT((dtemp))); in read_one_cpu_vals()
224 rc = wf_sensor_get(sens_cpu_volts[cpu], &volts); in read_one_cpu_vals()
226 DBG(" CPU%d, volts reading error !\n", cpu); in read_one_cpu_vals()
229 DBG_LOTS(" CPU%d: volts = %d.%03d\n", cpu, FIX32TOPRINT((volts))); in read_one_cpu_vals()
232 rc = wf_sensor_get(sens_cpu_amps[cpu], &s); in read_one_cpu_vals()
234 DBG(" CPU%d, current reading error !\n", cpu); in read_one_cpu_vals()
237 DBG_LOTS(" CPU%d: amps = %d.%03d\n", cpu, FIX32TOPRINT((amps))); in read_one_cpu_vals()
[all …]
|
| /linux-4.4.14/arch/arm/mach-zynq/ |
| D | platsmp.c | 37 int zynq_cpun_start(u32 address, int cpu) in zynq_cpun_start() argument
50 zynq_slcr_cpu_stop(cpu); in zynq_cpun_start()
79 zynq_slcr_cpu_start(cpu); in zynq_cpun_start()
84 pr_warn("Can't start CPU%d: Wrong starting address %x\n", cpu, address); in zynq_cpun_start()
90 static int zynq_boot_secondary(unsigned int cpu, struct task_struct *idle) in zynq_boot_secondary() argument
92 return zynq_cpun_start(virt_to_phys(secondary_startup), cpu); in zynq_boot_secondary()
121 static void zynq_secondary_init(unsigned int cpu) in zynq_secondary_init() argument
127 static int zynq_cpu_kill(unsigned cpu) in zynq_cpu_kill() argument
131 while (zynq_slcr_cpu_state_read(cpu)) in zynq_cpu_kill()
135 zynq_slcr_cpu_stop(cpu); in zynq_cpu_kill()
[all …]
|
| /linux-4.4.14/drivers/watchdog/ |
| D | octeon-wdt-main.c | 224 static int cpu2core(int cpu) in cpu2core() argument
227 return cpu_logical_map(cpu); in cpu2core()
253 int cpu = core2cpu(core); in octeon_wdt_poke_irq() local
256 if (per_cpu_countdown[cpu] > 0) { in octeon_wdt_poke_irq()
259 per_cpu_countdown[cpu]--; in octeon_wdt_poke_irq()
263 cpumask_clear_cpu(cpu, &irq_enabled_cpus); in octeon_wdt_poke_irq()
377 static void octeon_wdt_disable_interrupt(int cpu) in octeon_wdt_disable_interrupt() argument
383 core = cpu2core(cpu); in octeon_wdt_disable_interrupt()
397 static void octeon_wdt_setup_interrupt(int cpu) in octeon_wdt_setup_interrupt() argument
403 core = cpu2core(cpu); in octeon_wdt_setup_interrupt()
[all …]
|
| /linux-4.4.14/Documentation/ABI/testing/ |
| D | sysfs-devices-system-cpu | 1 What: /sys/devices/system/cpu/
10 /sys/devices/system/cpu/cpu#/
12 What: /sys/devices/system/cpu/kernel_max
13 /sys/devices/system/cpu/offline
14 /sys/devices/system/cpu/online
15 /sys/devices/system/cpu/possible
16 /sys/devices/system/cpu/present
22 kernel_max: the maximum cpu index allowed by the kernel
40 What: /sys/devices/system/cpu/probe
41 /sys/devices/system/cpu/release
[all …]
|
| /linux-4.4.14/tools/virtio/virtio-trace/ |
| D | trace-agent.c | 154 int cpu; in agent_info_init() local
159 for (cpu = 0; cpu < s->cpus; cpu++) { in agent_info_init()
161 in_path = make_input_path(cpu); in agent_info_init()
167 out_path = make_output_path(cpu); in agent_info_init()
174 rw_thread_init(cpu, in_path, out_path, s->use_stdout, in agent_info_init()
175 s->pipe_size, s->rw_ti[cpu]); in agent_info_init()
222 int cpu; in agent_main_loop() local
226 for (cpu = 0; cpu < s->cpus; cpu++) in agent_main_loop()
227 rw_thread_per_cpu[cpu] = rw_thread_run(s->rw_ti[cpu]); in agent_main_loop()
232 for (cpu = 0; cpu < s->cpus; cpu++) { in agent_main_loop()
[all …]
|
| /linux-4.4.14/arch/mips/sibyte/sb1250/ |
| D | irq.c | 54 void sb1250_mask_irq(int cpu, int irq) in sb1250_mask_irq() argument
60 cur_ints = ____raw_readq(IOADDR(A_IMR_MAPPER(cpu) + in sb1250_mask_irq()
63 ____raw_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) + in sb1250_mask_irq()
68 void sb1250_unmask_irq(int cpu, int irq) in sb1250_unmask_irq() argument
74 cur_ints = ____raw_readq(IOADDR(A_IMR_MAPPER(cpu) + in sb1250_unmask_irq()
77 ____raw_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) + in sb1250_unmask_irq()
86 int i = 0, old_cpu, cpu, int_on; in sb1250_set_affinity() local
94 cpu = cpu_logical_map(i); in sb1250_set_affinity()
110 sb1250_irq_owner[irq] = cpu; in sb1250_set_affinity()
113 cur_ints = ____raw_readq(IOADDR(A_IMR_MAPPER(cpu) + in sb1250_set_affinity()
[all …]
|
| /linux-4.4.14/drivers/xen/events/ |
| D | events_fifo.c | 102 static int init_control_block(int cpu, in init_control_block() argument
105 struct evtchn_fifo_queue *q = &per_cpu(cpu_queue, cpu); in init_control_block()
116 init_control.vcpu = cpu; in init_control_block()
189 static void evtchn_fifo_bind_to_cpu(struct irq_info *info, unsigned cpu) in evtchn_fifo_bind_to_cpu() argument
282 static void consume_one_event(unsigned cpu, in consume_one_event() argument
287 struct evtchn_fifo_queue *q = &per_cpu(cpu_queue, cpu); in consume_one_event()
327 static void __evtchn_fifo_handle_events(unsigned cpu, bool drop) in __evtchn_fifo_handle_events() argument
333 control_block = per_cpu(cpu_control_block, cpu); in __evtchn_fifo_handle_events()
339 consume_one_event(cpu, control_block, q, &ready, drop); in __evtchn_fifo_handle_events()
344 static void evtchn_fifo_handle_events(unsigned cpu) in evtchn_fifo_handle_events() argument
[all …]
|