From: Tim Blechmann <tim@klingt.org>
To: Tejun Heo <tj@kernel.org>
Cc: linux-kernel@vger.kernel.org, stern@rowland.harvard.edu, x86@kernel.org
Subject: Re: 2.6.32 regression: unable to handle kernel paging request
Date: Thu, 24 Dec 2009 13:07:00 +0100 [thread overview]
Message-ID: <4B335964.6040202@klingt.org> (raw)
In-Reply-To: <4B33592B.6000107@kernel.org>
>>>>>> removing module-common.lds from LDFLAGS_MODULE, my machine boots fine
>>>>>> and without any error messages:
>>>>>
>>>>> Looks like some necessary part of module image ends up in discarded
>>>>> sections. Before the commit, the build process kept those sections so
>>>>> it worked. The code has been there for some time now and you're the
>>>>> first one to report it, so I suppose your .config is a bit different
>>>>> from more usual ones. Can you please attach it?
>>>>
>>>> it is not too different ... it is based on the .config file of the
>>>> ubuntu kernel with a few tweaks ...
>>>> one odd thing is, that i once was able to boot 2.6.32-rcX kernels, at
>>>> one point, i kept getting these bug messages ... i didn't (knowingly)
>>>> change the configuration, though ...
>>>
>>> Hmmm... weirdly I can't reproduce the problem here with the same
>>> config. Can you please attach "readelf -a lp.ko" with and without the
>>> module-common.lds struck out?
>>
>> as i said before, the configuration is not really uncommon ... the
>> readelf output is attached.
>
> Hmmm.... I think it's more convoluted than I originally thought. I
> was expecting a missing section but in the broken case the linker has
> assigned addresses to sections even though it was a relocatable link.
> That's just strange.
>
> Can you please post the output of "ld --version"? Also, what distro
> are you on?
i am not at that specific machine, but the distribution is the same as
on my laptop, ubuntu 9.10, x86-64. i don't have any issues, running
2.6.32.2 on my laptop, though ...
GNU ld (GNU Binutils for Ubuntu) 2.20
hth, tim
--
tim@klingt.org
http://tim.klingt.org
Bill Gates left his university to start Micro$oft.
Steve Jobs sold his Wolkswagen bus to start Apple.
Linus Torvalds made a new thread in a forum and put a file on a ftp server.
next prev parent reply other threads:[~2009-12-24 12:07 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-14 19:52 2.6.32 regression: unable to handle kernel paging request Tim Blechmann
2009-12-17 12:56 ` Tim Blechmann
2009-12-17 20:26 ` Tim Blechmann
2009-12-18 3:49 ` Tejun Heo
2009-12-18 9:15 ` Tim Blechmann
2009-12-21 7:16 ` Tejun Heo
2009-12-21 9:32 ` Tim Blechmann
2009-12-24 12:06 ` Tejun Heo
2009-12-24 12:07 ` Tim Blechmann [this message]
2009-12-24 12:26 ` Tejun Heo
2009-12-24 12:48 ` Tejun Heo
2009-12-24 12:55 ` Tim Blechmann
2009-12-27 9:50 ` Tim Blechmann
2010-01-01 20:55 ` Tim Blechmann
2010-01-02 2:23 ` Tejun Heo
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