Re: 2.6.39-rc6-mmotm0506 - another lockdep splat (networking thistime)

[Eric Dumazet]

Le lundi 09 mai 2011 Ã 20:58 -0700, David Miller a Ãcrit :
> From: Eric Dumazet <eric.dumazet@xxxxxxxxx>
> Date: Tue, 10 May 2011 05:47:51 +0200
> 
> > [PATCH net-next-2.6] net: fix two lockdep splats
> > 
> > Commit e67f88dd12f6 (net: dont hold rtnl mutex during netlink dump
> > callbacks) switched rtnl protection to RCU, but we forgot to adjust two
> > rcu_dereference() lockdep annotations :
> > 
> > inet_get_link_af_size() or inet_fill_link_af() might be called with
> > rcu_read_lock or rtnl held, so use rcu_dereference_rtnl()
> > instead of rtnl_dereference()
> > 
> > Reported-by: Valdis Kletnieks <Valdis.Kletnieks@xxxxxx>
> > Signed-off-by: Eric Dumazet <eric.dumazet@xxxxxxxxx>
> 
> Applied, thanks everyone.

David, I found you applied this patch for net-2.6, but it was
net-next-2.6 material only ...



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