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authorCyrill Gorcunov <gorcunov@openvz.org>2009-04-12 20:47:39 +0400
committerIngo Molnar <mingo@elte.hu>2009-04-12 19:23:52 +0200
commitedea7148a87c099e5d5d4838285cc27e459588b7 (patch)
tree1e6fa151fce6b97efe8a750f15514c457b62c30f /arch/x86/kernel/irq.c
parent47f16ca7631f9c6bad8e6d968cfb1433029b09ec (diff)
x86: irq.c - tiny cleanup
Impact: cleanup, robustization 1) guard ack_bad_irq with printk_ratelimit since there is no guarantee we will not be flooded one day 2) use pr_emerg() helper Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> LKML-Reference: <20090412165058.277579847@openvz.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/irq.c')
-rw-r--r--arch/x86/kernel/irq.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 3aaf7b9e3a8..6603492e8b7 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -24,7 +24,8 @@ void (*generic_interrupt_extension)(void) = NULL;
*/
void ack_bad_irq(unsigned int irq)
{
- printk(KERN_ERR "unexpected IRQ trap at vector %02x\n", irq);
+ if (printk_ratelimit())
+ pr_err("unexpected IRQ trap at vector %02x\n", irq);
#ifdef CONFIG_X86_LOCAL_APIC
/*
@@ -178,7 +179,7 @@ u64 arch_irq_stat_cpu(unsigned int cpu)
sum += irq_stats(cpu)->irq_thermal_count;
# ifdef CONFIG_X86_64
sum += irq_stats(cpu)->irq_threshold_count;
-#endif
+# endif
#endif
return sum;
}
@@ -219,8 +220,8 @@ unsigned int __irq_entry do_IRQ(struct pt_regs *regs)
#endif
if (printk_ratelimit())
- printk(KERN_EMERG "%s: %d.%d No irq handler for vector (irq %d)\n",
- __func__, smp_processor_id(), vector, irq);
+ pr_emerg("%s: %d.%d No irq handler for vector (irq %d)\n",
+ __func__, smp_processor_id(), vector, irq);
}
irq_exit();