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Implement sleep using blocking & BinaryHeap.

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This commit is contained in:
Yifan Wu 2021-10-08 12:55:39 -07:00
parent db6a93e60d
commit c951c1781e
6 changed files with 79 additions and 7 deletions
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3
os/src/trap/mod.rs
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@ -20,7 +20,7 @@ use crate::task::{
current_trap_cx,
current_trap_cx_user_va,
};
use crate::timer::set_next_trigger;
use crate::timer::{set_next_trigger, check_timer};
use crate::config::TRAMPOLINE;
global_asm!(include_str!("trap.S"));
@ -83,6 +83,7 @@ pub fn trap_handler() -> ! {
}
Trap::Interrupt(Interrupt::SupervisorTimer) => {
set_next_trigger();
check_timer();
suspend_current_and_run_next();
}
_ => {