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Re: how to make kernel do system dump ?

To: Tom Morano <tjm@xxxxxxx>
Subject: Re: how to make kernel do system dump ?
From: Andi Kleen <ak@xxxxxxx>
Date: Fri, 3 Nov 2000 23:53:46 +0100
Cc: hiren_mehta@xxxxxxxxxxx, lkcd@xxxxxxxxxxx
In-reply-to: <3A03374B.9CC7ED44@sgi.com>; from tjm@sgi.com on Fri, Nov 03, 2000 at 02:08:11PM -0800
References: <FEEBE78C8360D411ACFD00D0B74779718808DB@xsj02.sjs.agilent.com> <3A03374B.9CC7ED44@sgi.com>
Sender: owner-lkcd@xxxxxxxxxxx
User-agent: Mutt/1.2.5i
On Fri, Nov 03, 2000 at 02:08:11PM -0800, Tom Morano wrote:
> It contains an example of how you to modify the sys_setpriority()
> function so that, it causes either a panic or a SEGV trap. There is
> also a sample program that calls setpriority() to initiate the dump.

That sounds rather complicated. Why don't you just load a small kernel
module for it ? 

#include <linux/module.h>
int init_module(void)
{
        panic("Dump"); 
}


gcc -O2 -DMODULE -c module.c 
insmod module.o




-Andi

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