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Date:	Wed, 10 Jul 2013 17:52:33 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	pshelar@...ira.com
Cc:	netdev@...r.kernel.org, stephen@...workplumber.org
Subject: Re: [PATCH net-next] vxlan: Fix kernel crash on rmmod.

From: Pravin B Shelar <pshelar@...ira.com>
Date: Tue,  9 Jul 2013 15:39:08 -0700

> Following commit fixes the crash by fixing module exit path.
 ...
> Signed-off-by: Pravin B Shelar <pshelar@...ira.com>

This commit message is way too terse.

Please explain exactly why it's important to unregister the pernet
device after unregistering the rtnl link ops and destroying vxlan_wq.

Stephen explicitly put the operations in this order in commit
758c57d16adcbec3c03e85f0c9a5b4ca31f6c507 ("vxlan: fix crash from work
pending on module removal")
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