netdev - Re: [PATCH net-next] neigh: fix rcu splat in neigh

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Message-ID: <1318929095.2657.19.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC>
Date:	Tue, 18 Oct 2011 11:11:35 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	roy.qing.li@...il.com
Cc:	ari.m.savolainen@...il.com, netdev@...r.kernel.org
Subject: Re: [PATCH net-next] neigh: fix rcu splat in neigh_update()

Le mardi 18 octobre 2011 à 16:32 +0800, roy.qing.li@...il.com a écrit :
> when use dst_get_neighbour to get neighbour, we need 
> rcu_read_lock to protect, since dst_get_neighbour uses
> rcu_dereference.
> 
> The bug was reported by Ari Savolainen <ari.m.savolainen@...il.com>
> 
...
> 
> Reported-by: Ari Savolainen <ari.m.savolainen@...il.com>
> Signed-off-by: RongQing <roy.qing.li@...il.com>

Acked-by: Eric Dumazet <eric.dumazet@...il.com>



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