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| author | Thomas Gleixner <tglx@linutronix.de> | 2008-10-16 12:18:50 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-16 16:53:30 +0200 |
| commit | 249f6d9eab372790579ada8991bba3384c204e06 (patch) | |
| tree | 4af29e889c073ec317e7674f2165e49c9adab9b1 /arch/x86/kernel/irq_64.c | |
| parent | x86: unify show_interrupts() and proc helpers (diff) | |
| download | linux-249f6d9eab372790579ada8991bba3384c204e06.tar.xz linux-249f6d9eab372790579ada8991bba3384c204e06.zip | |
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.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c index 39ef7feb9ea4..60eb84eb77a0 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: |