Re: Device hang when offlining a CPU due to IRQ misrouting

["Darrick J. Wong" <djwong@us.ibm.com>]

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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