Tateisi/rcore-tutorial
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forktree worked with depth=3 on k210 platform.

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This commit is contained in:
Yifan Wu 2020-12-11 16:14:14 +08:00
parent 48a11e53ff
commit a3496698b3
6 changed files with 62 additions and 17 deletions
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10
user/src/bin/initproc.rs
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@ -17,13 +17,17 @@ fn main() -> i32 {
exec("user_shell\0");
} else {
loop {
let mut xstatus: i32 = 0;
let pid = wait(&mut xstatus);
let mut exit_code: i32 = 0;
let pid = wait(&mut exit_code);
if pid == -1 {
yield_();
continue;
}
println!("[initproc] Release a zombie process!");
println!(
"[initproc] Released a zombie process, pid={}, exit_code={}",
pid,
exit_code,
);
}
}
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