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Re: [Xen-devel] [PATCH] xen: fix hypervisor crash with xentrace

To: "Christoph Egger" <Christoph.Egger@xxxxxxx>
Subject: Re: [Xen-devel] [PATCH] xen: fix hypervisor crash with xentrace
From: "Jan Beulich" <JBeulich@xxxxxxxxxx>
Date: Wed, 06 Apr 2011 16:01:08 +0100
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>>> On 06.04.11 at 16:36, Christoph Egger <Christoph.Egger@xxxxxxx> wrote:
> On 04/06/11 16:32, Christoph Egger wrote:
>>
>> Hi,
>>
>> Attached patch fixes hypervisor crashes when xentrace buffer gets 
> initialized.
> 
> Forgot to mention this regression was introduced in c/s 
> 23134:f5d33782a57b by Jan Beulich.

But just removing the __init-s isn't the right way to fix this (Did
you notice the comment in register_cpu_notifier(), which I also
pointed out in the changeset description). Apparently I overlooked
a call to register_cpu_notifier(), and it's that which ought to get
moved into an __init function.

Jan


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