| Date | Wed, 15 Aug 2012 02:22:50 +0300 | From | Aaro Koskinen <> | Subject | Re: [PATCH v2 11/31] arm64: IRQ handling |
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Hi,
On Tue, Aug 14, 2012 at 06:52:12PM +0100, Catalin Marinas wrote: > +void handle_IRQ(unsigned int irq, struct pt_regs *regs) > +{ > + struct pt_regs *old_regs = set_irq_regs(regs); > + > + irq_enter(); > + > + /* > + * Some hardware gives randomly wrong interrupts. Rather > + * than crashing, do something sensible. > + */ > + if (unlikely(irq >= nr_irqs)) { > + if (printk_ratelimit()) > + pr_warning("Bad IRQ%u\n", irq);
I guess pr_warn_ratelimited() should be used for new code.
(See include/linux/printk.h, "Please don't use printk_ratelimit()...")
A.
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