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