diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2008-01-30 13:30:19 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:30:19 +0100 |
| commit | 87ebecf14ca4f669cb52be46c954f3d9201394b8 (patch) | |
| tree | f36b8072bc081b3f483c29e5394ab96cdf501201 /arch/x86 | |
| parent | 3e35a0e525253837fc0ea4d0e060de3302bd9537 (diff) | |
x86: move ack_bad_irq into irq code
Match i386, where we have this in the irq code. It belongs there.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
| -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: |