linux-kernel - [PATCH] [16/26] i386: Enable machine check for AMD Family 10

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Message-Id: <20070429234625.C1DD6150F2@wotan.suse.de>
Date:	Mon, 30 Apr 2007 01:46:25 +0200 (CEST)
From:	Andi Kleen <ak@...e.de>
To:	Joachim Deguara <joachim.deguara@....com>, patches@...-64.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] [16/26] i386: Enable machine check for AMD Family 10


From: Joachim Deguara <joachim.deguara@....com>

We don't check for any specific family because the code is generic
to all systems supporting the Intel machine check architecture.
Just check the CPUID bit instead

Signed-off-by: Andi Kleen <ak@...e.de>

---
 arch/i386/kernel/cpu/mcheck/mce.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux/arch/i386/kernel/cpu/mcheck/mce.c
===================================================================
--- linux.orig/arch/i386/kernel/cpu/mcheck/mce.c
+++ linux/arch/i386/kernel/cpu/mcheck/mce.c
@@ -38,7 +38,7 @@ void mcheck_init(struct cpuinfo_x86 *c)
 
 	switch (c->x86_vendor) {
 		case X86_VENDOR_AMD:
-			if (c->x86==6 || c->x86==15)
+			if (boot_cpu_has(X86_FEATURE_MCA))
 				amd_mcheck_init(c);
 			break;
 
-
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