From ba2c07447ba1278d8ad38ca58a8ae94c82d2d008 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sun, 28 Mar 2021 12:00:16 +0200
Subject: Added ring0 privileges to kernel processes

This enables a more efficient idling process using the hlt instruction.
The context-switching is a bit slower now, too. I have to look into that.
---
 apps/idle.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'apps')

diff --git a/apps/idle.c b/apps/idle.c
index 15ffc68..95731e2 100644
--- a/apps/idle.c
+++ b/apps/idle.c
@@ -6,7 +6,10 @@ int main(int argc, char **argv)
 {
 	UNUSED(argc);
 	UNUSED(argv);
+
+	// Just chillin'
 	while (1)
-		;
+		__asm__ volatile("hlt");
+
 	return 0;
 }
-- 
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