xref: /DragonOS/kernel/src/arch/riscv64/process/idle.rs (revision 471d65cf158c9bf741c21f5d0ab92efe7bf1c3d4)
1 use core::hint::spin_loop;
2 
3 use crate::{
4     arch::CurrentIrqArch, exception::InterruptArch, kBUG, kdebug, process::ProcessManager,
5 };
6 
7 impl ProcessManager {
8     /// 每个核的idle进程
9     pub fn arch_idle_func() -> ! {
10         loop {
11             if CurrentIrqArch::is_irq_enabled() {
12                 riscv::asm::wfi();
13             } else {
14                 kBUG!("Idle process should not be scheduled with IRQs disabled.");
15                 spin_loop();
16             }
17 
18             // kdebug!("idle loop");
19         }
20     }
21 }
22