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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-04-19 16:17:34 (GMT)
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-04-19 16:17:34 (GMT)
commitcf816ecb533ab96b883dfdc0db174598b5b5c4d2 (patch)
tree1b7705db288ae2917105e624b01fdf81e0882bf1 /arch/x86/kernel/cpu/mcheck/p6.c
parentadf6d34e460387ee3e8f1e1875d52bff51212c7d (diff)
parent15f7d677ccff6f0f5de8a1ee43a792567e9f9de9 (diff)
downloadlinux-fsl-qoriq-cf816ecb533ab96b883dfdc0db174598b5b5c4d2.tar.xz
Merge branch 'merge-fixes' into devel
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/p6.c')
-rw-r--r--arch/x86/kernel/cpu/mcheck/p6.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/p6.c b/arch/x86/kernel/cpu/mcheck/p6.c
index 7434260..62efc9c 100644
--- a/arch/x86/kernel/cpu/mcheck/p6.c
+++ b/arch/x86/kernel/cpu/mcheck/p6.c
@@ -9,23 +9,23 @@
#include <linux/interrupt.h>
#include <linux/smp.h>
-#include <asm/processor.h>
+#include <asm/processor.h>
#include <asm/system.h>
#include <asm/msr.h>
#include "mce.h"
/* Machine Check Handler For PII/PIII */
-static void intel_machine_check(struct pt_regs * regs, long error_code)
+static void intel_machine_check(struct pt_regs *regs, long error_code)
{
- int recover=1;
+ int recover = 1;
u32 alow, ahigh, high, low;
u32 mcgstl, mcgsth;
int i;
- rdmsr (MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
+ rdmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
if (mcgstl & (1<<0)) /* Recoverable ? */
- recover=0;
+ recover = 0;
printk(KERN_EMERG "CPU %d: Machine Check Exception: %08x%08x\n",
smp_processor_id(), mcgsth, mcgstl);
@@ -55,30 +55,30 @@ static void intel_machine_check(struct pt_regs * regs, long error_code)
}
if (recover & 2)
- panic ("CPU context corrupt");
+ panic("CPU context corrupt");
if (recover & 1)
- panic ("Unable to continue");
+ panic("Unable to continue");
- printk (KERN_EMERG "Attempting to continue.\n");
- /*
- * Do not clear the MSR_IA32_MCi_STATUS if the error is not
+ printk(KERN_EMERG "Attempting to continue.\n");
+ /*
+ * Do not clear the MSR_IA32_MCi_STATUS if the error is not
* recoverable/continuable.This will allow BIOS to look at the MSRs
* for errors if the OS could not log the error.
*/
- for (i=0; i<nr_mce_banks; i++) {
+ for (i = 0; i < nr_mce_banks; i++) {
unsigned int msr;
msr = MSR_IA32_MC0_STATUS+i*4;
- rdmsr (msr,low, high);
+ rdmsr(msr, low, high);
if (high & (1<<31)) {
/* Clear it */
- wrmsr (msr, 0UL, 0UL);
+ wrmsr(msr, 0UL, 0UL);
/* Serialize */
wmb();
add_taint(TAINT_MACHINE_CHECK);
}
}
mcgstl &= ~(1<<2);
- wrmsr (MSR_IA32_MCG_STATUS,mcgstl, mcgsth);
+ wrmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
}
/* Set up machine check reporting for processors with Intel style MCE */
@@ -86,21 +86,21 @@ void intel_p6_mcheck_init(struct cpuinfo_x86 *c)
{
u32 l, h;
int i;
-
+
/* Check for MCE support */
if (!cpu_has(c, X86_FEATURE_MCE))
return;
/* Check for PPro style MCA */
- if (!cpu_has(c, X86_FEATURE_MCA))
+ if (!cpu_has(c, X86_FEATURE_MCA))
return;
/* Ok machine check is available */
machine_check_vector = intel_machine_check;
wmb();
- printk (KERN_INFO "Intel machine check architecture supported.\n");
- rdmsr (MSR_IA32_MCG_CAP, l, h);
+ printk(KERN_INFO "Intel machine check architecture supported.\n");
+ rdmsr(MSR_IA32_MCG_CAP, l, h);
if (l & (1<<8)) /* Control register present ? */
wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
nr_mce_banks = l & 0xff;
@@ -110,13 +110,13 @@ void intel_p6_mcheck_init(struct cpuinfo_x86 *c)
* - MC0_CTL should not be written
* - Status registers on all banks should be cleared on reset
*/
- for (i=1; i<nr_mce_banks; i++)
- wrmsr (MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff);
+ for (i = 1; i < nr_mce_banks; i++)
+ wrmsr(MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff);
- for (i=0; i<nr_mce_banks; i++)
- wrmsr (MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0);
+ for (i = 0; i < nr_mce_banks; i++)
+ wrmsr(MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0);
- set_in_cr4 (X86_CR4_MCE);
- printk (KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n",
+ set_in_cr4(X86_CR4_MCE);
+ printk(KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n",
smp_processor_id());
}