#[cfg(target_arch = "x86_64")] pub fn fetch_time() -> f64 { use x86_64::instructions::interrupts::{disable, enable}; disable(); let time = TICK.load(Ordering::Relaxed) as f64; enable(); time } use core::sync::atomic::Ordering; use kernel::TICK; #[cfg(target_arch = "riscv64")] pub fn fetch_time() -> f64 { let time = TICK.load(Ordering::Relaxed) as f64; time }