drm/i915: Remove assertion from raw __i915_vma_unpin()
authorChris Wilson <chris@chris-wilson.co.uk>
Fri, 21 Jul 2017 14:50:34 +0000 (15:50 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 27 Jul 2017 20:07:23 +0000 (22:07 +0200)
commita6c00779b2b03f2568c2c697afb1c2cd7f90cac6
tree3914cf5add7b2429bfeb35ba263c490777e5d837
parent5846a73f26a1efa45e2c2edd36aa2ed0a6ad380a
drm/i915: Remove assertion from raw __i915_vma_unpin()

After we detect a i915_vma pin overflow, we call __i915_vma_unpin to
cleanup. However, on an overflow the pin_count bitfield will be zero,
triggering an assertion, even though we the intention is to merely warn
and report the error back to the user (as historically the culprit has
be a leak in the display code).

Fixes: 20dfbde463c8 ("drm/i915: Wrap vma->pin_count accessors with small inline helpers")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170721145037.25105-2-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
(cherry picked from commit 67fddd902b8e37b15a905c287ce4e40f52a564af)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_vma.h