linux-kernel - Re: 3.13: <module> disagrees about version of symbol <symbol>

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Message-ID: <5342E46B.4080603@archlinux.org>
Date:	Mon, 07 Apr 2014 19:46:19 +0200
From:	Thomas Bächler <thomas@...hlinux.org>
To:	Andi Kleen <ak@...ux.intel.com>
CC:	Al Viro <viro@...IV.linux.org.uk>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, tpowa@...hlinux.org,
	Thomas Bächler 
	<thomas@...hlinux.org>
Subject: Re: 3.13: <module> disagrees about version of symbol <symbol>

Am 07.04.2014 19:30, schrieb Andi Kleen:
>>> Do you have a specific config?
>>> Specific compiler version?
>>
>> Using gcc 4.8 from Arch Linux with the configuration at [1] and Linux 3.14.
> 
> I tested this configuration (with gcc 4.8 on FC20/19) and it loads
> ext4 and all the other modules without any problems.
> 
> Base tree: 
> 
> commit e06df6a7eae1ab1ef4deb076aeeaed90e948e5c0
> Merge: c0fc3cb 9dd721c
> Author: Linus Torvalds <torvalds@...ux-foundation.org>
> Date:   Mon Mar 31 12:34:49 2014 -0700
> 
> Must be something really archlinux specific. Please do some debugging.
> Also please double check that all your test procedures are correct.

Tetsuo was so kind to install Arch Linux and reproduce the exact
procedure I use to create the kernel (which includes the automated
creation of a pristine build environment) - his kernel booted just fine.
I will do more tests today on two of my own computers to narrow this down.



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