Re: [patch] x86, irq: don't block IRQ0_VECTOR..IRQ15_VECTOR's onall cpu's

From: Suresh Siddha
Date: Tue Jan 19 2010 - 16:24:49 EST

On Tue, 2010-01-19 at 12:59 -0800, Yinghai Lu wrote:
> when PIC is used, if the user is setting /proc/irq/[0-15]/smp_affinity to cpu other than 0,
> we need to prevent that happen.

If it is handled by i8259A_chip, then even today we won't be able to
change smp_affinity because of no "set_affinity" for that irq_chip.


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