[Intel-gfx] [PATCH 0/5] Fixup pwrite/pread with gtt mmapped user addresses

Keith Packard keithp at keithp.com
Thu Oct 20 23:14:51 CEST 2011


On Sat, 17 Sep 2011 20:55:44 +0200, Daniel Vetter <daniel.vetter at ffwll.ch> wrote:

>   io-mapping: ensure io_mapping_map_atomic _is_ atomic
>   drm/i915: drop KM_USER0 argument to k(un)map_atomic

These have been merged.

>   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

These don't seem to be finished yet.

-- 
keith.packard at intel.com
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