Commit-ID: 91425084f74c0ad087b3fb6bdad79a825f952720
Gitweb: http://git.kernel.org/tip/91425084f74c0ad087b3fb6bdad79a825f952720
Author: Ingo Molnar <mingo@xxxxxxx>
AuthorDate: Wed, 8 Apr 2009 12:31:22 +0200
Committer: H. Peter Anvin <hpa@xxxxxxxxx>
CommitDate: Thu, 28 May 2009 09:24:10 -0700
x86, mce: clean up winchip.c
Make the coding style match that of the rest of the x86 arch code.
[ Impact: cleanup ]
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@xxxxxxxxxxxxxx>
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxx>
---
arch/x86/kernel/cpu/mcheck/winchip.c | 17 +++++++++++------
1 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/arch/x86/kernel/cpu/mcheck/winchip.c b/arch/x86/kernel/cpu/mcheck/winchip.c
index 2a043d8..81b0248 100644
--- a/arch/x86/kernel/cpu/mcheck/winchip.c
+++ b/arch/x86/kernel/cpu/mcheck/winchip.c
@@ -2,11 +2,10 @@
* IDT Winchip specific Machine Check Exception Reporting
* (C) Copyright 2002 Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
*/
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
#include <asm/processor.h>
#include <asm/system.h>
@@ -14,7 +13,7 @@
#include "mce.h"
-/* Machine check handler for WinChip C6 */
+/* Machine check handler for WinChip C6: */
static void winchip_machine_check(struct pt_regs *regs, long error_code)
{
printk(KERN_EMERG "CPU0: Machine Check Exception.\n");
@@ -25,12 +24,18 @@ static void winchip_machine_check(struct pt_regs *regs, long error_code)
void winchip_mcheck_init(struct cpuinfo_x86 *c)
{
u32 lo, hi;
+
machine_check_vector = winchip_machine_check;
+ /* Make sure the vector pointer is visible before we enable MCEs: */
wmb();
+
rdmsr(MSR_IDT_FCR1, lo, hi);
lo |= (1<<2); /* Enable EIERRINT (int 18 MCE) */
lo &= ~(1<<4); /* Enable MCE */
wrmsr(MSR_IDT_FCR1, lo, hi);
+
set_in_cr4(X86_CR4_MCE);
- printk(KERN_INFO "Winchip machine check reporting enabled on CPU#0.\n");
+
+ printk(KERN_INFO
+ "Winchip machine check reporting enabled on CPU#0.\n");
}
--
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