update ch4 with more comments

This commit is contained in:
Yu Chen 2022-03-26 21:34:42 +08:00
parent 76056c8626
commit 5946903948
24 changed files with 205 additions and 20 deletions

View file

@ -1,3 +1,5 @@
//! Process management syscalls
use crate::task::{exit_current_and_run_next, suspend_current_and_run_next};
use crate::timer::get_time_ms;