| /DragonOS/kernel/src/libs/ |
| H A D | cpumask.rs | 5 use crate::{mm::percpu::PerCpu, smp::cpu::ProcessorId};
28 pub fn from_cpu(cpu: ProcessorId) -> Self { in from_cpu()
30 mask.set(cpu, true); in from_cpu()
56 pub fn next_index(&self, cpu: ProcessorId) -> Option<ProcessorId> { in next_index()
58 .next_index(cpu.data() as usize) in next_index()
63 pub fn next_zero_index(&self, cpu: ProcessorId) -> Option<ProcessorId> { in next_zero_index()
65 .next_false_index(cpu.data() as usize) in next_zero_index()
69 pub fn set(&mut self, cpu: ProcessorId, value: bool) -> Option<bool> { in set()
70 self.bmp.set(cpu.data() as usize, value) in set()
73 pub fn get(&self, cpu: ProcessorId) -> Option<bool> { in get()
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| /DragonOS/kernel/src/sched/ |
| H A D | cputime.rs | 11 pub fn irq_time_read(cpu: usize) -> u64 { in irq_time_read()
13 let irqtime = cpu_irq_time(cpu); in irq_time_read()
52 let cpu = smp_get_processor_id().data() as usize; in irqtime_start() localVariable
53 let irq_time = cpu_irq_time(cpu); in irqtime_start()
55 irq_time.irq_start_time = SchedClock::sched_clock_cpu(cpu) as u64; in irqtime_start()
61 let cpu = smp_get_processor_id().data() as usize; in irqtime_account_irq() localVariable
62 let irq_time = cpu_irq_time(cpu); in irqtime_account_irq()
64 let delta = SchedClock::sched_clock_cpu(cpu) as u64 - irq_time.irq_start_time; in irqtime_account_irq()
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| H A D | mod.rs | 36 smp::{core::smp_get_processor_id, cpu::ProcessorId},
66 pub fn cpu_irq_time(cpu: usize) -> &'static mut IrqTime { in cpu_irq_time()
67 unsafe { CPU_IRQ_TIME.as_mut().unwrap()[cpu] } in cpu_irq_time()
71 pub fn cpu_rq(cpu: usize) -> Arc<CpuRunQueue> { in cpu_rq()
76 .force_get(ProcessorId::new(cpu as u32)) in cpu_rq()
292 cpu: usize, field
332 pub fn new(cpu: usize) -> Self { in new()
336 cpu, in new()
516 let clock = SchedClock::sched_clock_cpu(self.cpu); in update_rq_clock()
529 let mut irq_delta = irq_time_read(self.cpu) - self.prev_irq_time; in update_rq_clock_task()
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| H A D | syscall.rs | 3 use crate::arch::cpu::current_cpu_id;
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| /DragonOS/kernel/src/smp/ |
| H A D | core.rs | 1 use super::cpu::ProcessorId;
6 return crate::arch::cpu::current_cpu_id(); in smp_get_processor_id()
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| H A D | mod.rs | 10 cpu::{smp_cpu_manager, smp_cpu_manager_init, CpuHpCpuState, ProcessorId},
14 pub mod cpu; module
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| H A D | syscall.rs | 6 use super::cpu::smp_cpu_manager;
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| H A D | init.rs | 8 smp::{core::smp_get_processor_id, cpu::smp_cpu_manager},
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| /DragonOS/kernel/src/arch/riscv64/ |
| H A D | cpu.rs | 7 smp::cpu::{ProcessorId, SmpCpuManager},
67 pub fn new(cpu: ProcessorId) -> Self { in new()
69 current_cpu: cpu, in new()
78 pub fn set_current_cpu(&mut self, cpu: ProcessorId) { in set_current_cpu()
79 self.current_cpu = cpu; in set_current_cpu()
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| H A D | mod.rs | 2 pub mod cpu; module
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| /DragonOS/docs/kernel/debug/ |
| H A D | profiling-kernel-with-dadk.md | 65 dadk profile sample --format flamegraph --output flame.svg --interval 200ms --duration 20s --cpu-…
76 - `--cpu-mask 0x1`：指定采样的CPU为0号CPU。（这是个按位掩码，也就是说，如果要采样0和1号CPU，那么cpu-mask为0x3）
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| /DragonOS/docs/kernel/core_api/ |
| H A D | softirq.md | 7   每个cpu都有自己的pending，软中断是“哪个cpu发起，就哪个cpu执行”，每个cpu的pending不共享。同一个软中断向量可以在多核上同时运行。
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| /DragonOS/kernel/src/arch/x86_64/smp/ |
| H A D | mod.rs | 18 cpu::{smp_cpu_manager, CpuHpCpuState, ProcessorId, SmpCpuManager},
169 for cpu in 1..SMP_BOOT_DATA.cpu_count() { in build_cpu_map()
171 smp_cpu_manager().set_possible_cpu(ProcessorId::new(cpu as u32), true); in build_cpu_map()
172 smp_cpu_manager().set_present_cpu(ProcessorId::new(cpu as u32), true); in build_cpu_map()
184 for cpu in mask.iter_cpu() { in print_cpus()
185 v.push(cpu.data()); in print_cpus()
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| /DragonOS/kernel/src/perf/ |
| H A D | util.rs | 42 pub cpu: i32, field
52 cpu: i32, in try_from()
73 cpu, in try_from()
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| /DragonOS/kernel/src/arch/x86_64/driver/apic/ |
| H A D | lapic_vector.rs | 30 smp::{core::smp_get_processor_id, cpu::ProcessorId},
108 IpiTarget::Specified(inner.cpu), in retrigger()
135 cpu: ProcessorId, in new()
143 cpu, in new()
162 cpu: ProcessorId, field
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| /DragonOS/kernel/src/driver/base/ |
| H A D | mod.rs | 4 pub mod cpu; module
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| H A D | init.rs | 6 cpu::CpuDeviceManager,
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| /DragonOS/kernel/src/driver/irqchip/ |
| H A D | riscv_sifive_plic.rs | 53 smp::cpu::{smp_cpu_manager, ProcessorId},
190 cpumask.iter_cpu().for_each(|cpu| { in plic_irq_toggle()
192 let handler = unsafe { plic_handlers().force_get(cpu) }; in plic_irq_toggle()
366 let cpu = if force { in irq_set_affinity() localVariable
375 if cpu.data() > smp_cpu_manager().present_cpus_count() { in irq_set_affinity()
382 .set_effective_affinity(CpuMask::from_cpu(cpu)); in irq_set_affinity()
507 let cpu = ProcessorId::new(i as u32); in do_riscv_sifive_plic_init() localVariable
508 let handler = unsafe { plic_handlers().force_get(cpu) }; in do_riscv_sifive_plic_init()
517 priv_data.lmask().set(cpu, true); in do_riscv_sifive_plic_init()
527 .force_get_mut(cpu) in do_riscv_sifive_plic_init()
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| /DragonOS/kernel/src/arch/x86_64/kvm/vmx/ |
| H A D | ept.rs | 7 use crate::smp::cpu::AtomicProcessorId;
8 use crate::smp::cpu::ProcessorId;
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| /DragonOS/kernel/src/arch/x86_64/ |
| H A D | cpu.rs | 5 use crate::smp::cpu::ProcessorId;
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| /DragonOS/kernel/src/arch/riscv64/smp/ |
| H A D | mod.rs | 5 cpu::{CpuHpCpuState, ProcessorId},
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| /DragonOS/kernel/src/time/ |
| H A D | tick_common.rs | 4 smp::{core::smp_get_processor_id, cpu::ProcessorId},
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| /DragonOS/kernel/src/bpf/map/ |
| H A D | lru.rs | 4 use crate::smp::cpu::ProcessorId;
141 fn lookup_percpu_elem(&mut self, key: &[u8], cpu: u32) -> Result<Option<&[u8]>> { in lookup_percpu_elem()
144 .force_get_mut(ProcessorId::new(cpu)) in lookup_percpu_elem()
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| H A D | hash_map.rs | 5 use crate::smp::cpu::ProcessorId;
143 fn lookup_percpu_elem(&mut self, key: &[u8], cpu: u32) -> Result<Option<&[u8]>> { in lookup_percpu_elem()
146 .force_get_mut(ProcessorId::new(cpu)) in lookup_percpu_elem()
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| /DragonOS/kernel/src/smp/cpu/ |
| H A D | mod.rs | 115 pub unsafe fn set_possible_cpu(&self, cpu: ProcessorId, value: bool) { in set_possible_cpu()
119 if let Some(prev) = p.possible_cpus.set(cpu, value) { in set_possible_cpu()
145 pub unsafe fn set_present_cpu(&self, cpu: ProcessorId, value: bool) { in set_present_cpu()
149 if let Some(prev) = p.present_cpus.set(cpu, value) { in set_present_cpu()
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