Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 2 Sep 1998 12:19:45 -0400 (EDT)
From:      Thomas David Rivers <rivers@dignus.com>
To:        mike@smith.net.au, rivers@dignus.com
Cc:        freebsd-hardware@FreeBSD.ORG, freebsd-questions@FreeBSD.ORG, regnauld@deepo.prosa.dk
Subject:   Re: Freeze with 2.2CAM-19980716-SNAP + XF863323 + PII + S3V
Message-ID:  <199809021619.MAA03071@lakes.dignus.com>
In-Reply-To: <199809020900.JAA03554@word.smith.net.au>

next in thread | previous in thread | raw e-mail | index | archive | help
> > > > Symptom:
> > > > 
> > > > 	When running X under certain conditions
> > > > 	(must be X server supporting S3V chipset accel., like XF86_SVGA,
> > > > 	or XF86_S3V), and with certain programs, the machine will freeze
> > > > 	instantly (no panic, nada).
> > > 
> > > I have been seeing the same symptoms with an S3V system for a long time 
> > > (6+ months); by varying the options to the S3 server and the system PCI 
> > > timings I can alter the 'ease of freeze', but it's always possible.  
> > > Swapping console <-> X and popping up a twm menu will both do it.
> > > 
> > > Either it's a bug in the S3V code, or the hardware itself (I have had 
> > > occasional lockups on that system with other operating systems as well).
> > > 
> > 
> >  I don't believe it's specific to the S3V code, as I get the exact
> >  same symptoms with the normal SVGA server (on a Matrox Millenium II card.)
> 
> Which "exact same symptoms"?  Specifically, can you just pop up a twm 
> menu 3 or 4 times and have the system freeze?

 I don't know about twm - I'll check.  But, I have had the machine
simply "freeze" - the only thing that would bring it back is a reset.

> 
> >  Is your kernel/system set up to do a savecore?  Perhaps that would
> >  be enlightening...
> 
> It'd only be enlightening if I had a serial console on the system, and 
> even then I'm not convinced the system is responding to interrupts at 
> that point so I may well not be able to do anything about it then.

 Hmm... you may be right there; although I'd hope with the ddb in the
kernel you'd at least get a serial prompt...

	- Dave Rivers -

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-hardware" in the body of the message



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199809021619.MAA03071>