| To: | ak@xxxxxxx (Andi Kleen) |
|---|---|
| Subject: | Re: how to make kernel do system dump ? |
| From: | hkannan@xxxxxxxxxxx (Hari Kannan) |
| Date: | Fri, 3 Nov 2000 15:03:00 -0800 (PST) |
| Cc: | tjm@xxxxxxx (Tom Morano), hiren_mehta@xxxxxxxxxxx, lkcd@xxxxxxxxxxx |
| In-reply-to: | <20001103235346.A5125@xxxxxxxxxxxxxxxxxxx> from "Andi Kleen" at Nov 03, 2000 11:53:46 PM |
| Sender: | owner-lkcd@xxxxxxxxxxx |
Isnt it true that lkcd cannot show stack backtraces for loadable modules?
Hari
>
> 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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