| To: | "Keir Fraser" <Keir.Fraser@xxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Question Also regarding interrupt balancing |
| From: | harish <mvharish@xxxxxxxxx> |
| Date: | 2006年6月10日 09:58:39 -0700 |
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| Delivery-date: | 2006年6月10日 09:59:01 -0700 |
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On 9 Jun 2006, at 19:39, harish wrote:
> Is it possible to use smp_afffinity to pin the interrupts to specific
> pcpus.
>
> In my machine:
>
> cat /proc/irq/23/smp_affinity
> 0f
>
> I tried
> echo "2" > /proc/irq/23/smp_affinity [with the hope that the
> interrupts get routed to pcpu1]
>
> But do not see the new value taking effect. I am missing something.
> thanks in advance,
That should definitely work and have an effect on /proc/interrupts.
-- Keir
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