| 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/traps.h> |
| 10 | #include <asm/apic.h> |
| 11 | #include <asm/mce.h> |
| 12 | #include <asm/trace/irq_vectors.h> |
| 13 | |
| 14 | #include "internal.h" |
| 15 | |
| 16 | static void default_threshold_interrupt(void) |
| 17 | { |
| 18 | pr_err("Unexpected threshold interrupt at vector %x\n", |
| 19 | THRESHOLD_APIC_VECTOR); |
| 20 | } |
| 21 | |
| 22 | void (*mce_threshold_vector)(void) = default_threshold_interrupt; |
| 23 | |
| 24 | DEFINE_IDTENTRY_SYSVEC(sysvec_threshold) |
| 25 | { |
| 26 | trace_threshold_apic_entry(THRESHOLD_APIC_VECTOR); |
| 27 | inc_irq_stat(irq_threshold_count); |
| 28 | mce_threshold_vector(); |
| 29 | trace_threshold_apic_exit(THRESHOLD_APIC_VECTOR); |
| 30 | apic_eoi(); |
| 31 | } |
| 32 |