From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: Linux 2.6.34-rc3 + CAN build problem
Date: Sat, 10 Apr 2010 15:48:56 -0700 (PDT)
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From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Sat, 10 Apr 2010 11:47:31 +0200

> Could you give us your compiler version ?
> 
> Code is fine, but compiler a bit dumb :(

Build failures happen all over the kernel with that
USER_COPY_CHECK config option enabled, it's not really
a bug report and I've even told people like Stephen
Rothwell to do their allmodconfig builds on platforms
like sparc64 with this option hard disabled.