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

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Message-ID: <1406920329.28434.28.camel@localhost>
Date:	Fri, 01 Aug 2014 21:12:09 +0200
From:	Hannes Frederic Sowa <hannes@...essinduktion.org>
To:	Duan Jiong <duanj.fnst@...fujitsu.com>
Cc:	David Miller <davem@...emloft.net>, netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next] ipv4: remove nested rcu_read_lock/unlock

On Fr, 2014-08-01 at 14:00 +0800, Duan Jiong wrote:
> 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>

Cool, thanks!

Acked-by: Hannes Frederic Sowa <hannes@...essinduktion.org>


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