diff options
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/k7.c')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/k7.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/k7.c b/arch/x86/kernel/cpu/mcheck/k7.c index eef63e3630c..e633c9c2b76 100644 --- a/arch/x86/kernel/cpu/mcheck/k7.c +++ b/arch/x86/kernel/cpu/mcheck/k7.c @@ -16,7 +16,7 @@ #include "mce.h" /* Machine Check Handler For AMD Athlon/Duron */ -static fastcall void k7_machine_check(struct pt_regs * regs, long error_code) +static void k7_machine_check(struct pt_regs * regs, long error_code) { int recover=1; u32 alow, ahigh, high, low; @@ -27,29 +27,32 @@ static fastcall void k7_machine_check(struct pt_regs * regs, long error_code) if (mcgstl & (1<<0)) /* Recoverable ? */ recover=0; - printk (KERN_EMERG "CPU %d: Machine Check Exception: %08x%08x\n", + printk(KERN_EMERG "CPU %d: Machine Check Exception: %08x%08x\n", smp_processor_id(), mcgsth, mcgstl); - for (i=1; i<nr_mce_banks; i++) { - rdmsr (MSR_IA32_MC0_STATUS+i*4,low, high); + for (i = 1; i < nr_mce_banks; i++) { + rdmsr(MSR_IA32_MC0_STATUS+i*4, low, high); if (high&(1<<31)) { + char misc[20]; + char addr[24]; + misc[0] = addr[0] = '\0'; if (high & (1<<29)) recover |= 1; if (high & (1<<25)) recover |= 2; - printk (KERN_EMERG "Bank %d: %08x%08x", i, high, low); high &= ~(1<<31); if (high & (1<<27)) { - rdmsr (MSR_IA32_MC0_MISC+i*4, alow, ahigh); - printk ("[%08x%08x]", ahigh, alow); + rdmsr(MSR_IA32_MC0_MISC+i*4, alow, ahigh); + snprintf(misc, 20, "[%08x%08x]", ahigh, alow); } if (high & (1<<26)) { - rdmsr (MSR_IA32_MC0_ADDR+i*4, alow, ahigh); - printk (" at %08x%08x", ahigh, alow); + rdmsr(MSR_IA32_MC0_ADDR+i*4, alow, ahigh); + snprintf(addr, 24, " at %08x%08x", ahigh, alow); } - printk ("\n"); + printk(KERN_EMERG "CPU %d: Bank %d: %08x%08x%s%s\n", + smp_processor_id(), i, high, low, misc, addr); /* Clear it */ - wrmsr (MSR_IA32_MC0_STATUS+i*4, 0UL, 0UL); + wrmsr(MSR_IA32_MC0_STATUS+i*4, 0UL, 0UL); /* Serialize */ wmb(); add_taint(TAINT_MACHINE_CHECK); |