linux-kernel - Re: [PATCH v3] xen: avoid crash in disable_hotplug

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Message-ID: <1f93538a-8cd7-bf3f-1d49-a3e3db005be7@suse.com>
Date:   Tue, 11 Sep 2018 16:29:52 +0200
From:   Juergen Gross <jgross@...e.com>
To:     Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Olaf Hering <olaf@...fle.de>, xen-devel@...ts.xenproject.org
Cc:     open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] xen: avoid crash in disable_hotplug_cpu

On 11/09/18 16:29, Boris Ostrovsky wrote:
> On 9/11/18 7:25 AM, Juergen Gross wrote:
>>
>> Reviewed-by: Juergen Gross <jgross@...e.com>
> 
> 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.


Juergen