Messages in this thread | | | Date | Sun, 6 May 2012 13:24:13 +0100 | From | Alan Cox <> | Subject | Re: [PATCH] Fix compile failure on PA-RISC |
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> What NO_IRQ problem do you mean? There is > #define NO_IRQ (-1) > in arch/parisc/include/asm/irq.h.
It should be zero ready for us to get rid of it. Aa far as I can tell pa-risc can just move to 0 without anything breaking. In fact some stuff like serial port polling on 8250 ports will begin to work if it's done.
> And there are other NO_IRQ definitions in other architectures, some > defining it to ((unsigned int)(-1)), some to 0xffffffff, some to INT_MAX, > some to (-1) and some to (0).
Yes people are working on removing them all.
Alan
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