Hi all, Chris and me have some decent fun in tuning pwrite/pread and related areas, but it looks like it'll take some more time until thing settle out. But I don't want to delay the fixes for handling GTT mmaps as userspace src/dst for pwrite/pread any longer. Hence I've split them out. Comments, reviews, flames and colour suggestions highly welcome. Cheers, Daniel Daniel Vetter (3): drm/i915: fall through pwrite_gtt_slow to the shmem slow path drm/i915: rewrite shmem_pwrite_slow to use copy_from_user drm/i915: rewrite shmem_pread_slow to use copy_to_user drivers/gpu/drm/i915/i915_gem.c | 351 ++++++++++++++++----------------------- 1 files changed, 143 insertions(+), 208 deletions(-) -- 1.7.6.4