linux-kernel - Re: Deadlock, L2TP over IP are not working, 3.4.1

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Message-ID: <1339171495.6001.118.camel@edumazet-glaptop>
Date:	Fri, 08 Jun 2012 18:04:55 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Denys Fedoryshchenko <denys@...p.net.lb>
Cc:	Benjamin LaHaise <bcrl@...ck.org>,
	Francois Romieu <romieu@...zoreil.com>, davem@...emloft.net,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: Deadlock, L2TP over IP are not working, 3.4.1

On Fri, 2012-06-08 at 18:56 +0300, Denys Fedoryshchenko wrote:

> Right now i am routing around 700Mbps over there, and noticed some 
> problem with pskb_expand_head,
> but that's separate question i will ask, if i will not be able to sort 
> it out by myself.
> 

Before spending too much time on this, make sure you use a kernel
including commit 617c8c11236 ( skb: avoid unnecessary reallocations in
__skb_cow )



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