From: Eric Dumazet <edumazet@google.com>
Date: Wed, 22 Aug 2012 21:50:59 +0000 (+0000)
Subject: net: reinstate rtnl in call_netdevice_notifiers()
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~47^2~290
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=748e2d9396a18c3fd3d07d47c1b41320acf1fbf4;p=pandora-kernel.git

net: reinstate rtnl in call_netdevice_notifiers()

Eric Biederman pointed out that not holding RTNL while calling
call_netdevice_notifiers() was racy.

This patch is a direct transcription his feedback
against commit 0115e8e30d6fc (net: remove delay at device dismantle)

Thanks Eric !

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Tom Herbert <therbert@google.com>
Cc: Mahesh Bandewar <maheshb@google.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Gao feng <gaofeng@cn.fujitsu.com>
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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