Subject: re: systat weirdness
To: matthew green <mrg@eterna.com.au>
From: Chris Jones <cjones@honors.montana.edu>
List: current-users
Date: 07/20/1998 15:11:58
On Sun, 19 Jul 1998, matthew green wrote:
> crw-r----- 1 root kmem 2, 0 Jul 16 13:23 /dev/mem
> -r-xr-sr-x 1 root kmem 45056 Jul 17 16:16 /usr/bin/systat
>
> this is the same as what i have:
>
> crw-r----- 1 root kmem 3, 1 Jun 26 09:56 /dev/kmem
> crw-r----- 1 root kmem 3, 0 Jun 26 09:56 /dev/mem
> -r-xr-sr-x 1 root kmem 57344 Jul 19 20:43 /usr/bin/systat
Actually, that's *not* the same as what you have; the major numbers are
different. At the suggestion of Patrick Welche, I tried re-running
MAKEDEV out of my re-supped source tree, but it re-made *mem with major ==
2.
Why are there two major numbers to choose from? Does this have anything
to do with UVM and/or PMAP_NEW? It makes me nervous to think that I might
have the wrong MAKEDEV.
Chris
-----------------------------------------------------cjones@math.montana.edu
Chris Jones cjones@honors.montana.edu
Mad scientist at large cjones@nervana.montana.edu
"Is this going to be a stand-up programming session, sir, or another bug hunt?"