1 // SPDX-License-Identifier: GPL-2.0
3 * Common corrected MCE threshold handler code:
5 #include <linux/interrupt.h>
6 #include <linux/kernel.h>
8 #include <asm/irq_vectors.h>
12 #include <asm/trace/irq_vectors.h>
14 static void default_threshold_interrupt(void)
16 pr_err("Unexpected threshold interrupt at vector %x\n",
17 THRESHOLD_APIC_VECTOR);
20 void (*mce_threshold_vector)(void) = default_threshold_interrupt;
22 asmlinkage __visible void __irq_entry smp_threshold_interrupt(struct pt_regs *regs)
25 trace_threshold_apic_entry(THRESHOLD_APIC_VECTOR);
26 inc_irq_stat(irq_threshold_count);
27 mce_threshold_vector();
28 trace_threshold_apic_exit(THRESHOLD_APIC_VECTOR);