Commit-ID: edea7148a87c099e5d5d4838285cc27e459588b7
Gitweb: http://git.kernel.org/tip/edea7148a87c099e5d5d4838285cc27e459588b7
Author: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
AuthorDate: Sun, 12 Apr 2009 20:47:39 +0400
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Sun, 12 Apr 2009 19:23:52 +0200
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@xxxxxxxxxx>
LKML-Reference: <20090412165058.277579847@xxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
arch/x86/kernel/irq.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 3aaf7b9..6603492 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();
--
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