> The PCI bridge can be put into a special mode allowing infinite retries.
> This means that if the video card is given a command, the PCI bus
> essentially stops until the video card responds (and some video cards take a
> long time to do so).  Some X servers will allow you to turn this particular
> feature off while still enabling the other acceleration abilities of the
> video card but as to which X servers allow it and how to actually disable
> this 'feature' I have no idea.
> 
> This is a problem that crops up quite regularly in real-time systems
> requiring tight deterministic features (the video card literally blows
> determinism out of the water) although I have not personally had to deal
> with it.


Probably is the Option "pci_retry"???

I triead to put it into the XF86Config file under the device section but if I do: 

cat /var/log/XFree86.0.log | grep pci_retry 

i have:

(WW)SAVAGE:option pci_retry not used


How can I use this option???
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