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(parent: 8b83baa) | patch
drm/i915: Fix unsafe vma iteration in i915_drop_caches
authorChris Wilson <chris@chris-wilson.co.uk>
Wed, 3 Sep 2014 18:23:37 +0000 (19:23 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 4 Sep 2014 07:56:07 +0000 (09:56 +0200)
commit629322011921513e56c6a399af928091899ebc54
treeeabc1578fbc3ade244c77c19f90294991717b324tree | snapshot
parent8b83baa729a757b9aed3f027601ef3edae690720commit | diff
drm/i915: Fix unsafe vma iteration in i915_drop_caches

When unbinding, there is a possibility that we drop the active reference
on the object, thereby freeing it. If that happens, we may destroy the
vm link as well as the object and vma. So iterate carefully.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_debugfs.c diff | blob | history
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