diff --git a/kernel/src/arch/mipsel/mod.rs b/kernel/src/arch/mipsel/mod.rs
index 3c7ebaa..e4d78b0 100644
--- a/kernel/src/arch/mipsel/mod.rs
+++ b/kernel/src/arch/mipsel/mod.rs
@@ -42,7 +42,7 @@ pub extern fn rust_main() -> ! {
         // while unsafe { !cpu::has_started(hartid) }  { }
         // println!("Hello RISCV! in hart {}, dtb @ {:#x}", hartid, dtb);
         // others_main();
-        // loop {}
+        loop {}
     }
 
     unsafe { memory::clear_bss(); }