31 lines
768 B
C
31 lines
768 B
C
// SPDX-License-Identifier: GPL-2.0
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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/traps.h>
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#include <asm/apic.h>
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#include <asm/mce.h>
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#include <asm/trace/irq_vectors.h>
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static void default_threshold_interrupt(void)
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{
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pr_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 __visible void __irq_entry smp_threshold_interrupt(struct pt_regs *regs)
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{
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entering_irq();
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trace_threshold_apic_entry(THRESHOLD_APIC_VECTOR);
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inc_irq_stat(irq_threshold_count);
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mce_threshold_vector();
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trace_threshold_apic_exit(THRESHOLD_APIC_VECTOR);
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exiting_ack_irq();
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}
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