netdev - Re: [PATCH net-next-2.6] ip6tnl: get rid of ip6_tnl

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Message-Id: <20100916.215903.45135629.davem@davemloft.net>
Date:	Thu, 16 Sep 2010 21:59:03 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH net-next-2.6] ip6tnl: get rid of ip6_tnl_lock

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Thu, 16 Sep 2010 08:25:34 +0200

> As RTNL is held while doing tunnels inserts and deletes, we can remove
> ip6_tnl_lock spinlock. My initial RCU conversion was conservative and
> converted the rwlock to spinlock, with no RTNL requirement.
> 
> Use appropriate rcu annotations and modern lockdep checks as well.
> 
> Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>

Applied.
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