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Date:	Tue, 5 Jun 2007 13:09:54 -0700
From:	"Darrick J. Wong" <djwong@...ibm.com>
To:	"Siddha, Suresh B" <suresh.b.siddha@...el.com>
Cc:	linux-kernel@...r.kernel.org, ebiederm@...ssion.com
Subject: Re: Device hang when offlining a CPU due to IRQ misrouting

On Tue, Jun 05, 2007 at 11:40:15AM -0700, Siddha, Suresh B wrote:

> Does this problem happen only under certain stress or something simple, like
> 
> boot the kernel
> echo 2 > /proc/irq/114/smp_affinity
> wait for irq to hit the cpu1.
> echo 0 > /sys/devices/system/cpu/cpu1/online
> 
> will immmd trigger this?

The system is not under any stress at all.

--D

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