On Tue, 2009-05-26 at 14:35 -0700, Eric Anholt wrote: > On Tue, 2009-05-26 at 21:17 +0200, Peter Zijlstra wrote: > > On Tue, 2009-05-26 at 12:27 -0400, Kyle McMartin wrote: > > > From: Kyle McMartin <[email protected]> > > > > > > Ensure we allocate GEM objects below 4GB on PAE machines, otherwise > > > misery ensues. This patch is based on a patch found on dri-devel by > > > Shaohua Li, but Keith P. expressed reticence that the changes unfairly > > > penalized other hardware. > > > > > > (The mm/shmem.c hunk is necessary to ensure the DMA32 flag isn't used > > > by the slab allocator via radix_tree_preload, which will hit a > > > WARN_ON.) > > > > Why is this, is the gart not PAE friendly? > > > > Seems to me its a grand way of promoting 64bit hard/soft-ware. > > No, the GART's fine. But the APIs required to make the AGP code > PAE-friendly got deprecated, so the patches to fix the AGP code got > NAKed, and Venkatesh never sent out his patches to undeprecate the APIs > and use them. > > It's been like 6 months now, and it's absurd. I'd like to see this > patch go in so people's graphics can start working again and stop > corrupting system memory.
For .30 yes, for .31 we need to resolve that AGP issue, 6 months does seem excessive to get something like that sorted. ------------------------------------------------------------------------------ Register Now for Creativity and Technology (CaT), June 3rd, NYC. CaT is a gathering of tech-side developers & brand creativity professionals. Meet the minds behind Google Creative Lab, Visual Complexity, Processing, & iPhoneDevCamp as they present alongside digital heavyweights like Barbarian Group, R/GA, & Big Spaceship. http://p.sf.net/sfu/creativitycat-com -- _______________________________________________ Dri-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/dri-devel
