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

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Message-ID: <543ED6F5.4080901@winsoft.pl>
Date:	Wed, 15 Oct 2014 22:20:05 +0200
From:	Krzysztof Kolasa <kkolasa@...soft.pl>
To:	Eric Dumazet <eric.dumazet@...il.com>
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

W dniu 15.10.2014 o 17:32, Eric Dumazet pisze:
> 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 ?
Yes
>
>> 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...
>
>
>
I sent the file
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