30 lines
641 B
C
30 lines
641 B
C
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/*
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* Common corrected MCE threshold handler code:
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*/
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#include <linux/interrupt.h>
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#include <linux/kernel.h>
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#include <asm/irq_vectors.h>
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#include <asm/apic.h>
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#include <asm/idle.h>
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#include <asm/mce.h>
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static void default_threshold_interrupt(void)
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{
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printk(KERN_ERR "Unexpected threshold interrupt at vector %x\n",
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THRESHOLD_APIC_VECTOR);
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}
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void (*mce_threshold_vector)(void) = default_threshold_interrupt;
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asmlinkage void smp_threshold_interrupt(void)
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{
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exit_idle();
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irq_enter();
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inc_irq_stat(irq_threshold_count);
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mce_threshold_vector();
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irq_exit();
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/* Ack only at the end to avoid potential reentry */
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ack_APIC_irq();
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}
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