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[gem] Hold a reference on the object in i915_gem_wait_space.
author
Eric Anholt
<eric@anholt.net>
Wed, 21 May 2008 22:03:47 +0000
(15:03 -0700)
committer
Eric Anholt
<eric@anholt.net>
Wed, 21 May 2008 22:04:07 +0000
(15:04 -0700)
Otherwise, in the middle of the function called using it the last ref
might disappear.
linux-core/i915_gem.c
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diff --git
a/linux-core/i915_gem.c
b/linux-core/i915_gem.c
index
8e5539f
..
e01823f
100644
(file)
--- a/
linux-core/i915_gem.c
+++ b/
linux-core/i915_gem.c
@@
-982,7
+982,9
@@
i915_gem_wait_space(struct drm_device *dev)
list);
if (obj_priv == last_priv)
break;
+ drm_gem_object_reference(obj_priv->obj);
ret = i915_gem_object_wait_rendering(obj_priv->obj);
+ drm_gem_object_unreference(obj_priv->obj);
if (ret)
break;
last_priv = obj_priv;