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x86: Use printk_once()

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Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
LKML-Reference: <1249847649-11631-6-git-send-email-marcin.slusarz@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Marcin Slusarz 2009-08-09 21:54:00 +02:00 committed by Ingo Molnar
parent 8bdbd962ec
commit 9f51e24ee8
2 changed files with 3 additions and 9 deletions
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5
arch/x86/kernel/irq_32.c
View File

@ -218,7 +218,6 @@ bool handle_irq(unsigned irq, struct pt_regs *regs)
void fixup_irqs(void)
{
unsigned int irq;
static int warned;
struct irq_desc *desc;
for_each_irq_desc(irq, desc) {
@ -236,8 +235,8 @@ void fixup_irqs(void)
}
if (desc->chip->set_affinity)
desc->chip->set_affinity(irq, affinity);
else if (desc->action && !(warned++))
printk("Cannot set affinity for irq %i\n", irq);
else if (desc->action)
printk_once("Cannot set affinity for irq %i\n", irq);
}
#if 0

7
arch/x86/kvm/x86.c
View File

@ -2261,12 +2261,7 @@ static int emulator_cmpxchg_emulated(unsigned long addr,
unsigned int bytes,
struct kvm_vcpu *vcpu)
{
static int reported;
if (!reported) {
reported = 1;
printk(KERN_WARNING "kvm: emulating exchange as write\n");
}
printk_once(KERN_WARNING "kvm: emulating exchange as write\n");
#ifndef CONFIG_X86_64
/* guests cmpxchg8b have to be emulated atomically */
if (bytes == 8) {