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Message-ID: <20071024072322.GA2907@elte.hu>
Date: Wed, 24 Oct 2007 09:23:22 +0200
From: Ingo Molnar <mingo@...e.hu>
To: Dave Young <hidave.darkstar@...il.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Linux v2.6.24-rc1
* Dave Young <hidave.darkstar@...il.com> wrote:
> Hi,
> build failed on my pc:
>
> arch/x86/kernel/built-in.o(.text+0x1b192): In function
> `smp_send_nmi_allbutself':
> : undefined reference to `genapic'
please send us the .config you are using. Chances are that the patch
below will fix the build breakage for you.
Ingo
--------------------->
Subject: x86: fix CONFIG_KEXEC build breakage
From: Mike Galbraith <efault@....de>
X86_32 build fix to commit 62a31a03b3d2a9d20e7a073e2cd9b27bfb7d6a3f
Signed-off-by: Mike Galbraith <efault@....de>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
arch/x86/kernel/crash.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
Index: linux/arch/x86/kernel/crash.c
===================================================================
--- linux.orig/arch/x86/kernel/crash.c
+++ linux/arch/x86/kernel/crash.c
@@ -25,7 +25,7 @@
#include <linux/kdebug.h>
#include <asm/smp.h>
-#ifdef X86_32
+#ifdef CONFIG_X86_32
#include <mach_ipi.h>
#else
#include <asm/mach_apic.h>
@@ -41,7 +41,7 @@ static int crash_nmi_callback(struct not
unsigned long val, void *data)
{
struct pt_regs *regs;
-#ifdef X86_32
+#ifdef CONFIG_X86_32
struct pt_regs fixed_regs;
#endif
int cpu;
@@ -60,7 +60,7 @@ static int crash_nmi_callback(struct not
return NOTIFY_STOP;
local_irq_disable();
-#ifdef X86_32
+#ifdef CONFIG_X86_32
if (!user_mode_vm(regs)) {
crash_fixup_ss_esp(&fixed_regs, regs);
regs = &fixed_regs;
-
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