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| author | Cyrill Gorcunov <gorcunov@openvz.org> | 2009-04-12 20:47:39 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-12 19:23:52 +0200 |
| commit | edea7148a87c099e5d5d4838285cc27e459588b7 (patch) | |
| tree | 1e6fa151fce6b97efe8a750f15514c457b62c30f /arch/x86/kernel/irq.c | |
| parent | 47f16ca7631f9c6bad8e6d968cfb1433029b09ec (diff) | |
| download | lwn-edea7148a87c099e5d5d4838285cc27e459588b7.tar.gz lwn-edea7148a87c099e5d5d4838285cc27e459588b7.zip | |
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.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 3aaf7b9e3a8b..6603492e8b71 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(); |