Subject: Re: X server crash/recovery
To: None <matthieu@laas.fr>
From: Dave Sainty <dave@dtsp.co.nz>
List: port-i386
Date: 01/28/1999 01:38:18
Matthieu Herrb writes:
> > I have in my system a S3/Virge card. About once a month, something bites
> > the X server, causing it to coredump and leaves the console unreadable.
> > (Unless I log in from another system and restart the server, but things
> > don't come up quite right, then.)
> >
> > Is there any way of resetting the graphics, short of rebooting the system?
>
> Unfortunatly not. The console drivers don't know how to completly
> reinitialize a VGA board to a given text mode. Each chipset has its
> own set of registers to program. So writing a program that takes a VGA
> board in an unknown state and resets it to a known text mode is
> nontrivial, and putting it into the kernel is probably a bad idea.
Hmmm, figured so.
Of course maybe, just maybe, some userland daemon could carry out the
task...
I'm not saying this is a good idea yet... Just an idea... :)