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