1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * Common corrected MCE threshold handler code:
 4 */
 5#include <linux/interrupt.h>
 6#include <linux/kernel.h>
 7
 8#include <asm/irq_vectors.h>
 9#include <asm/apic.h>
10#include <asm/mce.h>
11#include <asm/trace/irq_vectors.h>
12
13static void default_threshold_interrupt(void)
14{
15	pr_err("Unexpected threshold interrupt at vector %x\n",
16		THRESHOLD_APIC_VECTOR);
17}
18
19void (*mce_threshold_vector)(void) = default_threshold_interrupt;
20
21asmlinkage __visible void __irq_entry smp_threshold_interrupt(void)
22{
23	entering_irq();
24	trace_threshold_apic_entry(THRESHOLD_APIC_VECTOR);
25	inc_irq_stat(irq_threshold_count);
26	mce_threshold_vector();
 
 
 
 
 
 
 
 
 
 
 
 
 
 
27	trace_threshold_apic_exit(THRESHOLD_APIC_VECTOR);
28	exiting_ack_irq();
29}

 
 1/*
 2 * Common corrected MCE threshold handler code:
 3 */
 4#include <linux/interrupt.h>
 5#include <linux/kernel.h>
 6
 7#include <asm/irq_vectors.h>
 8#include <asm/apic.h>
 9#include <asm/mce.h>
10#include <asm/trace/irq_vectors.h>
11
12static void default_threshold_interrupt(void)
13{
14	pr_err("Unexpected threshold interrupt at vector %x\n",
15		THRESHOLD_APIC_VECTOR);
16}
17
18void (*mce_threshold_vector)(void) = default_threshold_interrupt;
19
20static inline void __smp_threshold_interrupt(void)
21{
 
 
22	inc_irq_stat(irq_threshold_count);
23	mce_threshold_vector();
24}
25
26asmlinkage __visible void smp_threshold_interrupt(void)
27{
28	entering_irq();
29	__smp_threshold_interrupt();
30	exiting_ack_irq();
31}
32
33asmlinkage __visible void smp_trace_threshold_interrupt(void)
34{
35	entering_irq();
36	trace_threshold_apic_entry(THRESHOLD_APIC_VECTOR);
37	__smp_threshold_interrupt();
38	trace_threshold_apic_exit(THRESHOLD_APIC_VECTOR);
39	exiting_ack_irq();
40}