From: dingtianhong <dingtianhong@huawei.com>
Date: Fri, 13 Dec 2013 02:19:45 +0000 (+0800)
Subject: bonding: rebuild the lock use for bond_alb_monitor()
X-Git-Tag: v3.14-rc1~94^2~495^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=733ab63935beab905b03a329cdc544e8c171b6b9;p=pandora-kernel.git

bonding: rebuild the lock use for bond_alb_monitor()

The bond_alb_monitor use bond lock to protect the bond slave list,
it is no effect here, we need to use RTNL or RCU to replace bond lock,
the bond_alb_monitor will called 10 times one second, RTNL may loss
performance here, so I replace bond lock with RCU to protect the
bond slave list, also the RTNL is preserved, the logic of the monitor
did not changed.

Suggested-by: Nikolay Aleksandrov <nikolay@redhat.com>
Suggested-by: Jay Vosburgh <fubar@us.ibm.com>
Suggested-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

Reading git-diff-tree failed