Re: [Xen-devel] [PATCH 2/4] Add tools/tests/offline_module

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Wed, 2013-12-11 at 19:56 -0500, Don Slutz wrote:
> From: Don Slutz <dslutz@xxxxxxxxxxx>
> 
> This is a quick and dirty linux kernel module to offline some cpus
> as far as Xen knows.
> 
> This can be used to re-create the bug in hvm_save_one about
> returning the wrong data.

Can this not be done via /sys/devices/system/cpu/cpu1/online etc?
Documentation/cpu-hotplug.txt seems to suggest it can.

Ian.



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