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drm/i915: Flush the freed object queue on device release
author
Chris Wilson
<chris@chris-wilson.co.uk>
Fri, 10 Feb 2017 16:35:23 +0000
(16:35 +0000)
committer
Chris Wilson
<chris@chris-wilson.co.uk>
Fri, 10 Feb 2017 19:10:05 +0000
(19:10 +0000)
As dmabufs may live beyond the PCI device removal, we need to flush the
freed object worker on device release, and include a warning in case
there is a leak.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link:
http://patchwork.freedesktop.org/patch/msgid/20170210163523.17533-3-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/i915_gem.c
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diff --git
a/drivers/gpu/drm/i915/i915_gem.c
b/drivers/gpu/drm/i915/i915_gem.c
index
306a2fb
..
303c079
100644
(file)
--- a/
drivers/gpu/drm/i915/i915_gem.c
+++ b/
drivers/gpu/drm/i915/i915_gem.c
@@
-4659,7
+4659,9
@@
err_out:
void i915_gem_load_cleanup(struct drm_i915_private *dev_priv)
{
+ i915_gem_drain_freed_objects(dev_priv);
WARN_ON(!llist_empty(&dev_priv->mm.free_list));
+ WARN_ON(dev_priv->mm.object_count);
mutex_lock(&dev_priv->drm.struct_mutex);
i915_gem_timeline_fini(&dev_priv->gt.global_timeline);