On Maw, 2004-10-12 at 01:14, Dave Airlie wrote: > application so it could modify them after validation if it was sufficently > sneaky enough... for the mach64 the idea was to allocate a pool of private > buffers using pci interfaces and use those to pass command streams after > verification.. the user app wouldn't be able to map these...
Unless the data set is very large this is the right answer - just copy them. You can revoke pages but that is messy and involves cross CPU calls so sucks on SMP or HT machines. ------------------------------------------------------- This SF.net email is sponsored by: IT Product Guide on ITManagersJournal Use IT products in your business? Tell us what you think of them. Give us Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more http://productguide.itmanagersjournal.com/guidepromo.tmpl -- _______________________________________________ Dri-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/dri-devel
