From ed19d4b9152d89697c3ba7df7e323b30347787e8 Mon Sep 17 00:00:00 2001
From: Li-Ta Lo <ollie@lanl.gov>
Date: Wed, 25 Apr 2001 03:17:47 +0000
Subject: [PATCH] Use #ifdef IOAPIC to protect Pentium class CPUs

---
 src/arch/i386/lib/hardwaremain.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/arch/i386/lib/hardwaremain.c b/src/arch/i386/lib/hardwaremain.c
index 3da89a45f7..cf07555127 100644
--- a/src/arch/i386/lib/hardwaremain.c
+++ b/src/arch/i386/lib/hardwaremain.c
@@ -142,9 +142,11 @@ void intel_main()
 	post_code(0x90);
 	printk(KERN_INFO "done.\n");
 
+#ifdef IOAPIC
 	/* set up the IO-APIC for the clock interrupt. */
 	post_code(0x92);
 	setup_ioapic();
+#endif /* IOAPIC */
 
 	// generic mainboard fixup
 	mainboard_fixup();