Subject: Re: Config ...
To: Stefan Grefen <grefen@hprc.tandem.com>
From: Matthew Jacob <mjacob@feral.com>
List: tech-kern
Date: 08/21/1998 08:53:12
I thought I'd note that the LKM framework isn't working for
all platforms right now.
On Fri, 21 Aug 1998, Stefan Grefen wrote:
> In message <199808211350.PAA08091@horn.ics.muni.cz> Zdenek Salvet wrote:
> [...]
>
> >
> > I have just loaded soundard driver this way, I don't think we are missing much.
> >
>
> Mostly we're missing linking between loaded modules. If you've drivers which
> are depend on each other you can't do it. The second thing we're missing is
> demand loading of devices. E.g. it loads itself when needed.
> It's not too hard to add it to the lkm framework, only userlevel linking has to
> go and be replaced by a kernel version of ld.so (the kernel can keep the
> symbols for debugers already). Ideally you would create /dev/ksym or
> /kern/symbols, so that you can debug after crash with loaded modules or
> with gdb target kcore ....
> There are only a few commercial unixes left (HPUX is the most prominent) which
> don't do it.
>
> Stefan
>
> > --
> > Zdenek Salvet salvet@ics.muni.cz
> > ----------------------------------------------------------------------------
> > If God had meant for us to be in the Army,
> > we would have been born with green, baggy skin.
>
> --
> Stefan Grefen Tandem Computers Europe Inc.
> grefen@hprc.tandem.com High Performance Research Center
> --- Hacking's just another word for nothing left to kludge. ---
>