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From: Michal Schmidt <xschmi00@stud.feec.vutbr.cz>
To: Jaswinder Singh <jaswinderrajput@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: What happen when hangs !!
Date: Thu, 07 Dec 2006 14:00:42 +0100	[thread overview]
Message-ID: <4578107A.6050502@stud.feec.vutbr.cz> (raw)
In-Reply-To: <aa5953d60612070421j1992fafcvb319d2237201eb3c@mail.gmail.com>

Jaswinder Singh wrote:
> Sometimes my machine hangs in userspace area like this :-
> 
> VFS: Mounted root (ext3 filesystem).
> Freeing init memory: 124K
> INIT:
> <<HANGS>>
> 
> OR
> 
> VFS: Mounted root (ext3 filesystem).
> Freeing init memory: 124K
> INIT: version 2.85 booting
> <<RUNNING SMOOTHLY>>
> 
> How can I debug this hang, what are the cases.

When it hangs, try to capture the list of processes using Alt+SysRq+T. 
You need to have CONFIG_MAGIC_SYSRQ enabled in the kernel.

Michal

      reply	other threads:[~2006-12-07 13:01 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-12-07 12:21 Jaswinder Singh
2006-12-07 13:00 ` Michal Schmidt [this message]

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