diff options
Diffstat (limited to 'arch/x86/kernel/irq.c')
| -rw-r--r-- | arch/x86/kernel/irq.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index a05660bf029..05fc635c28c 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -12,6 +12,7 @@ #include <asm/io_apic.h> #include <asm/irq.h> #include <asm/idle.h> +#include <asm/mce.h> atomic_t irq_err_count; @@ -94,6 +95,12 @@ static int show_other_interrupts(struct seq_file *p, int prec) seq_printf(p, " Threshold APIC interrupts\n"); # endif #endif +#if defined(CONFIG_X86_MCE) && defined(CONFIG_X86_64) + seq_printf(p, "%*s: ", prec, "MCE"); + for_each_online_cpu(j) + seq_printf(p, "%10u ", per_cpu(mce_exception_count, j)); + seq_printf(p, " Machine check exceptions\n"); +#endif seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count)); #if defined(CONFIG_X86_IO_APIC) seq_printf(p, "%*s: %10u\n", prec, "MIS", atomic_read(&irq_mis_count)); @@ -161,6 +168,9 @@ u64 arch_irq_stat_cpu(unsigned int cpu) { u64 sum = irq_stats(cpu)->__nmi_count; +#if defined(CONFIG_X86_MCE) && defined(CONFIG_X86_64) + sum += per_cpu(mce_exception_count, cpu); +#endif #ifdef CONFIG_X86_LOCAL_APIC sum += irq_stats(cpu)->apic_timer_irqs; sum += irq_stats(cpu)->irq_spurious_count; |