netdev - Re: [PATCH net-next] packet: free packet_rollover after synchronize

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Message-Id: <20150621.093126.1239806258533239115.davem@davemloft.net>
Date:	Sun, 21 Jun 2015 09:31:26 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	willemb@...gle.com
Cc:	netdev@...r.kernel.org, edumazet@...gle.com
Subject: Re: [PATCH net-next] packet: free packet_rollover after
 synchronize_net

From: Willem de Bruijn <willemb@...gle.com>
Date: Tue, 16 Jun 2015 12:51:37 -0400

> From: Willem de Bruijn <willemb@...gle.com>
> 
> Destruction of the po->rollover must be delayed until there are no
> more packets in flight that can access it. The field is destroyed in
> packet_release, before synchronize_net. Delay using rcu.
> 
> Fixes: 0648ab70afe6 ("packet: rollover prepare: per-socket state")
> 
> Suggested-by: Eric Dumazet <edumazet@...gle.com>
> Signed-off-by: Willem de Bruijn <willemb@...gle.com>

Applied, thanks Willem.
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