netdev - Re: smp_affinity, MSI-X and 2.6.21.1

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Message-Id: <1178579220.3819.1.camel@laptopd505.fenrus.org>
Date:	Mon, 07 May 2007 16:07:00 -0700
From:	Arjan van de Ven <arjan@...radead.org>
To:	Rick Jones <rick.jones2@...com>
Cc:	Linux Network Development list <netdev@...r.kernel.org>
Subject: Re: smp_affinity, MSI-X and 2.6.21.1

On Mon, 2007-05-07 at 13:53 -0700, Rick Jones wrote:
> Folks -
> 
> Is it a bug, or a feature that after changing a device's smp_affinity via echo 
> "N" >> /proc/irq/M/smp_affinity that the new mask isn't visible via cat 
> /proc/irq/M/smp_affinity until after actual interrupts are taken?\

that's known and expected behavior

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