From a0086b3107b923df4ffe50f481705f87c2cd739c Mon Sep 17 00:00:00 2001
From: Axel Hanikel <ahanikel@gmail.com>
Date: Sat, 21 Oct 2017 00:50:34 +0200
Subject: [PATCH] Avoid the busy waiting by calling hlt after each interrupt.

---
 kernel.asm | 2 ++
 kernel.c   | 2 --
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel.asm b/kernel.asm
index 1c2fee7..5a69a61 100644
--- a/kernel.asm
+++ b/kernel.asm
@@ -44,7 +44,9 @@ start:
 	cli 				;block interrupts
 	mov esp, stack_space
 	call kmain
+forever:
 	hlt 				;halt the CPU
+	jmp forever
 
 section .bss
 resb 8192; 8KB for stack
diff --git a/kernel.c b/kernel.c
index 3435fc9..cab094d 100644
--- a/kernel.c
+++ b/kernel.c
@@ -158,6 +158,4 @@ void kmain(void)
 
 	idt_init();
 	kb_init();
-
-	while(1);
 }