From 987dd2d4d465e80e00d6a0b16787a78aa75dd66a Mon Sep 17 00:00:00 2001
From: Alexey Starikovskiy <astarikovskiy@suse.de>
Date: Thu, 27 Mar 2008 23:54:06 +0300
Subject: [PATCH] x86: don't call MP_processor_info for disabled cpu

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 arch/x86/kernel/mpparse_32.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c
index 4cc325edc7..c487bc99d7 100644
--- a/arch/x86/kernel/mpparse_32.c
+++ b/arch/x86/kernel/mpparse_32.c
@@ -895,6 +895,10 @@ void __cpuinit mp_register_lapic (u8 id, u8 enabled)
 			id, MAX_APICS);
 		return;
 	}
+	if (!enabled) {
+		++disabled_cpus;
+		return;
+	}
 
 	if (id == boot_cpu_physical_apicid)
 		boot_cpu = 1;
-- 
2.39.5