Subject: Re: kernel compile help needed. ;>
To: Chuck McManis <cmcmanis@mcmanis.com>
From: paul yaskowski <paul@upvchamber.org>
List: port-vax
Date: 08/02/1999 00:27:50
cool. i'm actually doing ok now. it would be nice to know what some
of those pseudo-devices are, but for now i think it will work.
* Chuck McManis (cmcmanis@mcmanis.com) [08.02.99 00:01]:
> Hi Paul,
>
> This is exactly what you are "supposed" to do, comment out all the hardware
> you don't have and aren't using and then build the smallest possible kernel
> (which maximizes memory availability).
>
> For the CPU it helps to know the model VAX you are using. However, if it
> says KA41/42 when you boot then the VAX410 is the correct CPU choice. (if
> you want to see the source look in /usr/src/sys/arch/vax/vax/*cpu.c)
>
> Once you have your new config file, type 'config XXX' (where XXX is the
> name you used) and then cd to ../compile/XXX and type 'make depend ; make '
> and you're off to the races.
>
> A couple of bits of advice:
> 1) ALWAYS leave a working copy of the generic kernel on your root disk so
> that you have something to boot to when your new kernel fails.
> 2) You probably want a 20 - 30MB root partition if you are going to
> be playing around with kernels.
> 3) Build your kernels as a user other than root.
>
> --Chuck
>
--
paul yaskowski [a paradigm of a paramount failure]