diff options
| -rw-r--r-- | arch/x86/kernel/apic_64.c | 20 | ||||
| -rw-r--r-- | arch/x86/kernel/irq_64.c | 20 |
2 files changed, 20 insertions, 20 deletions
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c index e0191cdd6f7..032bf1e765d 100644 --- a/arch/x86/kernel/apic_64.c +++ b/arch/x86/kernel/apic_64.c @@ -169,26 +169,6 @@ int lapic_get_maxlvt(void) return maxlvt; } -/* - * 'what should we do if we get a hw irq event on an illegal vector'. - * each architecture has to answer this themselves. - */ -void ack_bad_irq(unsigned int irq) -{ - printk("unexpected IRQ trap at vector %02x\n", irq); - /* - * Currently unexpected vectors happen only on SMP and APIC. - * We _must_ ack these because every local APIC has only N - * irq slots per priority level, and a 'hanging, unacked' IRQ - * holds up an irq slot - in excessive cases (when multiple - * unexpected vectors occur) that might lock up the APIC - * completely. - * But don't ack when the APIC is disabled. -AK - */ - if (!disable_apic) - ack_APIC_irq(); -} - void clear_local_APIC(void) { int maxlvt; diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c index 6b5c730d67b..6c3a3b6e5cf 100644 --- a/arch/x86/kernel/irq_64.c +++ b/arch/x86/kernel/irq_64.c @@ -20,6 +20,26 @@ atomic_t irq_err_count; +/* + * 'what should we do if we get a hw irq event on an illegal vector'. + * each architecture has to answer this themselves. + */ +void ack_bad_irq(unsigned int irq) +{ + printk(KERN_WARNING "unexpected IRQ trap at vector %02x\n", irq); + /* + * Currently unexpected vectors happen only on SMP and APIC. + * We _must_ ack these because every local APIC has only N + * irq slots per priority level, and a 'hanging, unacked' IRQ + * holds up an irq slot - in excessive cases (when multiple + * unexpected vectors occur) that might lock up the APIC + * completely. + * But don't ack when the APIC is disabled. -AK + */ + if (!disable_apic) + ack_APIC_irq(); +} + #ifdef CONFIG_DEBUG_STACKOVERFLOW /* * Probabilistic stack overflow check: |