using L4-Linux

edmundo at rano.demon.co.uk edmundo at rano.demon.co.uk
Mon Mar 15 23:52:29 CET 1999


The nearest I've got to running L4-Linux so far, apparently, was by
dd-ing grub-ext2fs-floppy onto a floppy, adding "main" and "sigma0",
which I compiled myself, then booting with the following menu.lst:

title = Linux
kernel=(fd0)/rmgr -nopentium -sigma0
module=(fd0)/main -nokdb
module=(fd0)/sigma0
module=(fd0)/glinux.gz root=/dev/hda2

The first error that I get is:

RMGR: ERROR: while parsing config file: syntax error
             at line 1, col 2

Does this matter? I don't know which config file it's talking about.
There's a rmgr.cfg.linux on the floppy, but I'm not booting with it,
because it made things worse when I tried using it.

At "RMGR: WARNING: there were 1 boot errors - continue?" I press
return ...

Then I get a mixture of kernel start-up messages and L4 errors which
move too quickly for me to note them exactly. There are several
screens full of "sigma0 denies mapping", and there's a "Hmm, strange,
that shouldn't happen any more", and the last kernel message, before
the machine reboots by itself, is "INIT: version 2.75 booting". All
quotations may be approximate.

I just tried it again, for about the fifth time, and it didn't get as
far this time. This time its last words were:

Partition check:
 hda: hda1 hda2
VFS: Mounted root (ext2 filesystem) readonly.
wake_up_process: ipc failed
wake_up_process: ipc failed
wake_up_process: ipc failed
...
wake_up_process: ipc failed

Can anyone suggest what I can try next? Does anyone have this working?

I'm using the files dated 981207 and it's a 486 machine that I'm
using. (The other machines that I tried grind to a halt very early on
with "space.cc:179: failed assertion `size == PAGE_SIZE'".)

Does someone have working binaries of "main" and "sigma0" that I could
try, to see if there's something strange about my hardware?

The Hello World server does run, by the way.

Edmund



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