netdev - Re: [NETNS] Oops in register_pernet_operations() with CONFIG_NET

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Message-ID: <m17ilb6xs9.fsf@ebiederm.dsl.xmission.com>
Date:	Thu, 25 Oct 2007 09:04:22 -0600
From:	ebiederm@...ssion.com (Eric W. Biederman)
To:	Benjamin Thery <benjamin.thery@...l.net>
Cc:	"Denis V. Lunev" <den@...ru>, Pavel Emelianov <xemul@...nvz.org>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	David Miller <davem@...emloft.net>,
	Linux Netdev List <netdev@...r.kernel.org>,
	Cedric Le Goater <clg@...ibm.com>,
	Linux Containers <containers@...ts.osdl.org>,
	Daniel Lezcano <dlezcano@...ibm.com>
Subject: Re: [NETNS] Oops in register_pernet_operations() with CONFIG_NET_NS=n

Benjamin Thery <benjamin.thery@...l.net> writes:

> Denis V. Lunev wrote:
>> The patch attached should help. The idea is simple. The "init" should be
>> called only once without NETNS. Period. No need for any lists.
>
> This is the kind of idea I had but I didn't think it could be 
> that simple. :) 
> Thanks Denis.

It isn't.

>> I'll resend it to Dave after the ACK.
>
> Tested on x86_64 with CONFIG_NET_NS=n and y. 
> It fixes the issue we observed.
>
> Acked-by: Benjamin Thery <benjamin.thery@...l.net>

Try rmmod.

Eric
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