From: "Bradley D. Thornton" <Bradley@NorthTech.US>
Cc: linux-newbie <linux-newbie@vger.kernel.org>
Subject: Re: Viewing dmesg output after crash
Date: Tue, 26 Apr 2011 02:59:43 -0700 [thread overview]
Message-ID: <4DB6978F.2050006@NorthTech.US> (raw)
In-Reply-To: <4DB694E5.8000500@st.com>
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Hi Amit,
Truly, the easiest thing you can do is connect to the console via serial
connection during boot and dump it that way.
The output you're getting from the boot probably isn't making it to
logfiles yet.
On 04/26/2011 02:48 AM, Amit Virdi wrote:
> Hi
>
> I'm debugging a system crash. I got OOPS message and found the buggy
> piece of code. I wish I had the output of dmesg just before the crash.
> In other words, I want to view the last messages collected by the ring
> buffer used by dmesg.
>
> The log messages are certainly being appended to some logfile in the
> RAM. How can I find the address where the logfile is being created or
> how can I extract the logfile?
>
> Thanks n Regards
> Amit Virdi
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- --
Bradley D. Thornton
Manager Network Services
NorthTech Computer
TEL: +1.760.666.2703 (US)
TEL: +44.203.318.2755 (UK)
http://NorthTech.US
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next prev parent reply other threads:[~2011-04-26 9:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-26 9:48 Viewing dmesg output after crash Amit Virdi
2011-04-26 9:59 ` Bradley D. Thornton [this message]
2011-04-26 18:36 ` Leo Prasath
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