Re: [Xen-devel] [PATCH v2 3/9] x86/cpu_hotplug: add the unregister_cpu_notifier function to support CPU hotplug

["Wang, Wei W" <wei.w.wang@xxxxxxxxx>]

On 26/05/2015 20:51, Jan Beulich wrote
> >>> On 13.05.16 at 09:50, <wei.w.wang@xxxxxxxxx> wrote:
> > The unregister notifier function is needed to support cpu hotplug.
> 
> Without loadable module support I have some difficulty seeing why this
> should be needed.
> 

Ok. Then, should we remove the entire cpufreq_unregister_driver() function (the 
unregister notifier function is invoked inside)?  Because there is also no 
chance to unregister the driver.

Best,
Wei

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