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Commit 8051dbd2 authored by Hidetoshi Seto's avatar Hidetoshi Seto Committed by H. Peter Anvin
Browse files

x86, mce: fix for mce counters 



Make the MCE counters work on 32bit and add poll count in
arch_irq_stat_cpu.

Signed-off-by: default avatarHidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: default avatarH. Peter Anvin <hpa@zytor.com>
parent 9b1beaf2

arch/x86/kernel/irq.c

+5 −4
Original line number Diff line number Diff line
@@ -95,7 +95,7 @@ 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)

#ifdef CONFIG_X86_NEW_MCE

	seq_printf(p, "%*s: ", prec, "MCE");

	for_each_online_cpu(j)

		seq_printf(p, "%10u ", per_cpu(mce_exception_count, j));
@@ -172,9 +172,6 @@ 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;
@@ -191,6 +188,10 @@ u64 arch_irq_stat_cpu(unsigned int cpu) 
# ifdef CONFIG_X86_MCE_THRESHOLD

	sum += irq_stats(cpu)->irq_threshold_count;

# endif

#endif

#ifdef CONFIG_X86_NEW_MCE

	sum += per_cpu(mce_exception_count, cpu);

	sum += per_cpu(mce_poll_count, cpu);

#endif

	return sum;

}