*BSD News Article 15906


Return to BSD News archive

Newsgroups: comp.os.386bsd.development
Path: sserve!newshost.anu.edu.au!munnari.oz.au!news.Hawaii.Edu!ames!haven.umd.edu!uunet!pipex!uknet!pavo.csi.cam.ac.uk!camcus!pc123
From: pc123@cus.cam.ac.uk (Pete Chown)
Subject: Re: kernel hacking tips
In-Reply-To: galbrait@rintintin.Colorado.EDU's message of Tue, 11 May 1993 03:36:40 GMT
Message-ID: <PC123.93May11105430@bootes.cus.cam.ac.uk>
Sender: news@infodev.cam.ac.uk (USENET news)
Nntp-Posting-Host: bootes.cus.cam.ac.uk
Organization: U of Cambridge, England
References: <1993May11.033640.4556@ucsu.Colorado.EDU>
Date: Tue, 11 May 1993 09:54:34 GMT
Lines: 28

In article <1993May11.033640.4556@ucsu.Colorado.EDU> galbrait@rintintin.Colorado.EDU (GALBRAITH JOHN) writes:

     How do you seasoned kernel hackers test your code?  I recently got a
     Right now, when I am trying something out, I try to make very deliberate
     Any suggestions or RTFM comments would be welcome. (But if you say
   Date: Tue, 11 May 1993 03:36:40 GMT
   Lines: 4

   john galbraith
   galbrait@rintintin.colorado.edu

How about... RTFNM (Read The Fine Newsreader Manual).  :-)

Actually, when I am trying to test code, I just reboot my box with the
new kernel, then if it crash dumps or seems unusable I use the fixit
floppy to take it away.  A long time ago, I copied a kernel to
/386bsd.old, so after I take it away and reboot, it comes up with a
usable kernel (rebuilding the kernel after having booted off the fixit
floppy is not easy...).

Actually, there's a question.  Isn't there some way of telling the
boot system that you don't want /386bsd loaded, but actually want
/386bsd.old, without having to remove /386bsd first?

--
---------------------------------------------+ "A tight hat can be stretched.
Pete Chown, pc123@phx.cam.ac.uk (Internet)   |  First damp the head with steam
            pc123@uk.ac.cam.phx (Janet :-)  -+  from a boiling kettle."