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Re: Dumping problem

To: "Matt D. Robinson" <yakker@xxxxxxxxxxxxxx>
Subject: Re: Dumping problem
From: "Benjamin J Pracht" <bpracht@xxxxxxxxxx>
Date: Tue, 17 Apr 2001 15:59:07 -0400
Cc: lkcd@xxxxxxxxxxx
Sender: owner-lkcd@xxxxxxxxxxx
Matt,

I created a dump device using mknod vmdump block 3 5, where 3 and 5 are the
major and minor numbers for the swap device of /dev/hda5 and pointed
DUMPDEV to /dev/vmdump.

I also prior to that I did see the line in dmesg:
vmdump: dump device opened: 0x305

Also, I added some printk's to the beginning of all the routines inside of
vmdump.c, and noticed that it is indeed calling some of them, including
dump_compress and I think dump_page_add (or something like that),
repeatedly until it or something crashes.  The code line at the crash is:
88 44 24 12 3a 44 24 13 75 06 47 e9 9b 00 00 00 83 ff 01 7e

Any thoughts?

Ben Pracht


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