netdev - Re: smp_affinity, MSI-X and 2.6.21.1

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Message-ID: <463FBFD6.7070301@hp.com>
Date:	Mon, 07 May 2007 17:09:58 -0700
From:	Rick Jones <rick.jones2@...com>
To:	Arjan van de Ven <arjan@...radead.org>
Cc:	Linux Network Development list <netdev@...r.kernel.org>
Subject: Re: smp_affinity, MSI-X and 2.6.21.1

Arjan van de Ven wrote:
> 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

well, expected by those in the know anyway :)

thanks.

rick jones
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