patch-2.1.91 linux/arch/i386/kernel/process.c

• Lines: 9
• Date: Wed Mar 25 09:20:42 1998
• Orig file: v2.1.90/linux/arch/i386/kernel/process.c
• Orig date: Tue Mar 17 22:18:13 1998

diff -u --recursive --new-file v2.1.90/linux/arch/i386/kernel/process.c linux/arch/i386/kernel/process.c
@@ -171,6 +171,8 @@
 
 asmlinkage int sys_idle(void)
 {
+	if (current->pid != 0)
+		return -EPERM;
 	cpu_idle(NULL);
 	return 0;
 }