On Tuesday 08 October 2002 08:30 am, you wrote:
> Hi,
> 
> I was quite interested to see this in the changelog of the latest Quake3
> point release:
> 
> - SMP support in the renderer. Detects CPU count, r_smp 1 default if
> available. (thanks to Gareth Hughes for contributing this)
> 
> Starting up with +set r_smp 0 is still ok. However, when I start up
> trying to use r_smp 1 quake3 exits (not very cleanly, but ok) it tells
> me: 
> 
> mga_get_buffer_ioctl: flush ret=-22
> 
> bang. dead. It doesn't lock my computer, but mouse input etc doesn't
> work till I restart X.
> 
> hardware is:
> - 2x P3-800 on a BX chipset (not overclocked or anything - running
> 100mhz FSB)
> - a matrox G550
> 
> software is:
> - Debian with Xfree 4.2.1  (I tried both the matrox distributed drivers
> and the Xfree ones.)
> - Linux 2.4.19 SMP
> 
> One final note: since it is the default behaviour of quake3 to start
> with r_smp 1 when >1 cpu's are detected, I'd expect it to break for
> everyone using SMP and matrox. (maybe it even only works on nvidia?)
> 
> Thanks,
> 
> -- Mourad

I get something very similar w/my Radeon r100.
When it exits, mouse focus/events are lost, but if I restart q3 and
then exit (up arrow in the konsole) it restores the input for mouse
and keyboard.

Nick


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