[PATCH] powerpc: EOI spurious irqs during boot so they can be reenabled later

Segher Boessenkool segher at kernel.crashing.org
Wed Aug 6 02:48:00 EST 2008


> So when we receive a spurious irq, EOI it, and then mask it.

What happens when a new IRQ arrives on the interrupt controller
between these EOI and mask calls?  Should you instead first mask
it, and only then EOI it?  Or doesn't that work on XICS?


Segher




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