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authorThomas Gleixner <tglx@linutronix.de>2008-10-16 12:18:50 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-16 16:53:30 +0200
commit249f6d9eab372790579ada8991bba3384c204e06 (patch)
tree4af29e889c073ec317e7674f2165e49c9adab9b1 /arch/x86/kernel/irq_64.c
parent6b39ba771e3c78d00e0abcebad270bd4212b28bc (diff)
x86: move ack_bad_irq() to irq.c
Share more duplicated code. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/irq_64.c')
-rw-r--r--arch/x86/kernel/irq_64.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index 39ef7feb9ea..60eb84eb77a 100644
--- a/arch/x86/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
@@ -18,26 +18,6 @@
#include <asm/idle.h>
#include <asm/smp.h>
-/*
- * '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: