linux-kernel - Re: [PATCH] tcp: fix tcp_fastopen unaligned access complaints on sparc

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Message-Id: <20170112.165850.1803282665815813853.davem@davemloft.net>
Date:   Thu, 12 Jan 2017 16:58:50 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     shannon.nelson@...cle.com
Cc:     eric.dumazet@...il.com, rob.gardner@...cle.com,
        netdev@...r.kernel.org, sparclinux@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] tcp: fix tcp_fastopen unaligned access complaints on
 sparc

From: Shannon Nelson <shannon.nelson@...cle.com>
Date: Thu, 12 Jan 2017 13:58:10 -0800

> 
> 
> On 1/12/2017 1:47 PM, David Miller wrote:
>> From: Eric Dumazet <eric.dumazet@...il.com>
>> Date: Thu, 12 Jan 2017 13:36:30 -0800
>>
>>> val should be an union, so that proper alignment is enforced by one
>>> member.
>>
>> Sure, annotating the type so that it is aligned correctly makes
>> sense.
>>
> 
> ... and we should change the offending pointer assignment as well.  I
> can use this and respin a v2 if we're happy with this solution.

I am.