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List:       kernel-janitors
Subject:    Re: how to build a vmlinux with debugging symbols?
From:       Arjan van de Ven <arjan () infradead ! org>
Date:       2009-04-19 14:29:34
Message-ID: 20090419072934.592127af () infradead ! org
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On Sun, 19 Apr 2009 15:18:33 +0100
Task Struct From Hell <taskstructfromhell@googlemail.com> wrote:

> List,
> 
> I am trying to figure out why one of my servers crashed, I have some C
> and ASM knowledge and back in the 2.2 days I even wrote a few modules
> to the Linux kernel, but now I am completely lost in the 2.6 kbuild
> and as such, can someone point into some documentation on debugging
> vmcore's and how to enable debugging symbols so using gdb wont be as
> painful? :-)

Hi,

just enable CONFIG_DEBUG_INFO configure option...

(and you can use the sripts/markup_oops.pl script to help decode
oopses.. no need for gdb)


-- 
Arjan van de Ven 	Intel Open Source Technology Centre
For development, discussion and tips for power savings, 
visit http://www.lesswatts.org
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