blob: c21e0a1efd0fb7d9a09fc93a2396a5b2f92bd3ff (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
// SPDX-License-Identifier: GPL-2.0
/*
* Common corrected MCE threshold handler code:
*/
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <asm/irq_vectors.h>
#include <asm/traps.h>
#include <asm/apic.h>
#include <asm/mce.h>
#include <asm/trace/irq_vectors.h>
static void default_threshold_interrupt(void)
{
pr_err("Unexpected threshold interrupt at vector %x\n",
THRESHOLD_APIC_VECTOR);
}
void (*mce_threshold_vector)(void) = default_threshold_interrupt;
asmlinkage __visible void __irq_entry smp_threshold_interrupt(struct pt_regs *regs)
{
entering_irq();
trace_threshold_apic_entry(THRESHOLD_APIC_VECTOR);
inc_irq_stat(irq_threshold_count);
mce_threshold_vector();
trace_threshold_apic_exit(THRESHOLD_APIC_VECTOR);
exiting_ack_irq();
}
|
