Re: [patch] x86, irq: don't block IRQ0_VECTOR..IRQ15_VECTOR's onall cpu's
From: Yinghai Lu
Date: Tue Jan 19 2010 - 17:07:00 EST
On 01/19/2010 01:23 PM, Suresh Siddha wrote:
> 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.
Then it is ok.
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