Re: [PATCH 3/3] Improve robustness of the UIC cascade handler

On Tue, 14 Aug 2007 13:52:42 +1000 (EST) David Gibson <[EMAIL PROTECTED]> wrote: > At present the cascade interrupt handler for the UIC (interrupt > controller on 4xx embedded chips) will misbehave badly if it is called > spuriously - that is if the handler is invoked when no interrupts are > asse

[PATCH 3/3] Improve robustness of the UIC cascade handler

At present the cascade interrupt handler for the UIC (interrupt controller on 4xx embedded chips) will misbehave badly if it is called spuriously - that is if the handler is invoked when no interrupts are asserted in the child UIC. Although spurious interrupts shouldn't happen, it's good to behave