linux-kernel - Re: [patch] Add allowed_affinity to the irq_desc to make it possible to have restricted irqs

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Date:	Thu, 14 Dec 2006 09:40:32 +0100
From:	Arjan van de Ven <arjan@...ux.intel.com>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
Cc:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org
Subject: Re: [patch] Add allowed_affinity to the irq_desc to make it
	possible to have restricted irqs


> > the numa case of "I prefer that cpu" is handled. Not the "I cannot work on
> > those".
> 
> How is the NUMA case of I prefer that cpu handled?

it's exported via /sys/bus/pci/devices/<device>/local_cpus
(and the irq is in the /irq directory next to local_cpus)

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