netdev - Re: [PATCH net-next] ipv4: remove nested rcu_read

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Message-Id: <20140802.152748.2171811750703626175.davem@davemloft.net>
Date:	Sat, 02 Aug 2014 15:27:48 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	duanj.fnst@...fujitsu.com
Cc:	hannes@...essinduktion.org, netdev@...r.kernel.org
Subject: Re: [PATCH net-next] ipv4: remove nested rcu_read_lock/unlock

From: Duan Jiong <duanj.fnst@...fujitsu.com>
Date: Fri, 1 Aug 2014 14:00:36 +0800

> 
> ip_local_deliver_finish() already have a rcu_read_lock/unlock, so
> the rcu_read_lock/unlock is unnecessary.
> 
> See the stack below:
> ip_local_deliver_finish
> 	|
> 	|
> 	->icmp_rcv
> 		|
> 		|
> 		->icmp_socket_deliver
> 
> Suggested-by: Hannes Frederic Sowa <hannes@...essinduktion.org>
> Signed-off-by: Duan Jiong <duanj.fnst@...fujitsu.com>

Applied, thank you.
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