Messages in this thread |  | | Date | Wed, 30 Oct 2013 11:06:38 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [PATCH] genirq: Avoid NULL OOPS in irq handling |
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On Wed, 30 Oct 2013, "陈华才" wrote:
> I use a Loongson-3(MIPS-series CPU) machine, there is a serial port > integrated in the CPU (but it iss buggy), and it use handle_percpu_irq() > as the irq handler. Maybe I should move the checking into > handle_percpu_irq()?
Why is a device interrupt using handle_percpu_irq()?
Thanks,
tglx |  |