diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-07-21 15:50:34 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-27 22:07:23 +0200 |
| commit | a6c00779b2b03f2568c2c697afb1c2cd7f90cac6 (patch) | |
| tree | 3914cf5add7b2429bfeb35ba263c490777e5d837 /drivers | |
| parent | 5846a73f26a1efa45e2c2edd36aa2ed0a6ad380a (diff) | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_vma.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h index 4a673fc1a432..20cf272c97b1 100644 --- a/drivers/gpu/drm/i915/i915_vma.h +++ b/drivers/gpu/drm/i915/i915_vma.h @@ -284,12 +284,12 @@ static inline void __i915_vma_pin(struct i915_vma *vma) static inline void __i915_vma_unpin(struct i915_vma *vma) { - GEM_BUG_ON(!i915_vma_is_pinned(vma)); vma->flags--; } static inline void i915_vma_unpin(struct i915_vma *vma) { + GEM_BUG_ON(!i915_vma_is_pinned(vma)); GEM_BUG_ON(!drm_mm_node_allocated(&vma->node)); __i915_vma_unpin(vma); } |