drm/i915: Fix regression in ba3d8d749b
authorChris Wilson <chris@chris-wilson.co.uk>
Tue, 14 Sep 2010 09:22:23 +0000 (10:22 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Tue, 14 Sep 2010 09:35:43 +0000 (10:35 +0100)
commit0bc23aad3b67ca0cd7480dec0b7652d9b8686432
tree3e4d3017719698298d94560f46f6b4c06ee62162
parent7213342db58adb7b8e399a00fc423951d7f75369
drm/i915: Fix regression in ba3d8d749b

I pulled the wrong version of the patch from Daniel Vetter which was
missing the read barriers -- and the one that was causing all the trouble
was from i915_gem_object_put_fence_reg(), leading to GPU hangs on gen3.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
drivers/gpu/drm/i915/i915_gem.c