Re: [PATCH v3] xen: avoid crash in disable_hotplug_cpu

From: Juergen Gross
Date: Tue Sep 11 2018 - 10:29:57 EST

On 11/09/18 16:29, Boris Ostrovsky wrote:
> On 9/11/18 7:25 AM, Juergen Gross wrote:
>> Reviewed-by: Juergen Gross <jgross@xxxxxxxx>
> So is it v3 or v4, you gave R-b for both. (I slightly prefer v3, but
> either is fine).

V4 is better as it does the online test only after acquiring the
hotplug lock.