From: Ingo Molnar <mingo@elte.hu>
Date: Tue, 18 Nov 2008 16:32:26 +0000 (+0100)
Subject: x86: fix wakeup_cpu with numaq/es7000, v2, fix #2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f632ddcc0786149c0e4bef9b6b44c96a75c0d074;p=linux-beck.git

x86: fix wakeup_cpu with numaq/es7000, v2, fix #2

Impact: fix boot crash

fix default_update_genapic().

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index c366e891e10b..31328909456e 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -585,8 +585,10 @@ early_param("elfcorehdr", setup_elfcorehdr);
 
 static int __init default_update_genapic(void)
 {
-#if defined(CONFIG_X86_GENERICARCH) || defined(CONFIG_X86_64)
-	genapic->wakeup_cpu = wakeup_secondary_cpu_via_nmi;
+#ifdef CONFIG_X86_SMP
+# if defined(CONFIG_X86_GENERICARCH) || defined(CONFIG_X86_64)
+	genapic->wakeup_cpu = wakeup_secondary_cpu_via_init;
+# endif
 #endif
 
 	return 0;