netdev - Re: something is wrong in commit 971f10eca1 - tcp: better TCP_SKB

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Message-ID: <1413387152.17365.26.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Wed, 15 Oct 2014 08:32:32 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Krzysztof Kolasa <kkolasa@...soft.pl>
Cc:	Cong Wang <cwang@...pensource.com>,
	David Miller <davem@...emloft.net>,
	Eric Dumazet <edumazet@...il.com>,
	netdev <netdev@...r.kernel.org>
Subject: Re: something is wrong in commit 971f10eca1 - tcp: better
 TCP_SKB_CB layout to reduce cache line misses

On Wed, 2014-10-15 at 13:40 +0200, Krzysztof Kolasa wrote:

> on a 32bit system, the patch did not solve the problem :(
> I have exactly the same problem as before the patch


You mean Cong patch ?

> 
> I do not understand this, perhaps the problem is hidden somewhere else,
> one thing is certain after revert commit 971f10eca1 everything works 
> correctly
> 

Can you privately send me the vmlinux file ?

It might be a compiler issue...


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