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SubjectRe: Device hang when offlining a CPU due to IRQ misrouting
On Fri, Jun 01, 2007 at 06:18:32PM -0600, Eric W. Biederman wrote:

> I doubt it. The practical problem is that cpu_down does not
> and by design can not call the irq balancing part properly
> and I haven't yet seen anything to suggest that we don't migrate
> irq properly.
>
> So I'm guessing it was the decision part.

I'm not using any IRQ balancer, afaik. As I recall, CONFIG_IRQBALANCE
is i386-only, and I'm not running the userland irqbalance program
either. Just messing around with /proc/irq/*/smp_affinity by hand. :)

--D
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