So i did an overhaul of ttm_memory, i believe the simplification i did make sense. See patch 5 for a longer explanation. Thomas with the ttm_memory change the allocation of pages won't happen if the accounting report that we are going over the limit and bo shrinker failed to free any memory to make room. The handling of dma32 zone is done as post pass of ttm memory accounting. Regarding the pagefault comment i removed, it doesn't make sense anymore because now we populate the whole page table in one shot. So there is no more prefaulting few pages but a full prefaulting. Thought i can add a comment stating that if you like. For the ttm_tt_dma struct to hold page allocator specific informations i think it can be done as an followup patch but if you prefer to have that in this patchset let me know i will respin with such changes. I am in the process of retesting this whole serie and especialy the while memory accounting. Cheers, Jerome _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel