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drm/i915: Flush the freed object queue on device release

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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
This commit is contained in:
Chris Wilson
2017-02-10 16:35:23 +00:00
parent 94d4a2a9ae
commit c4d4c1c66b
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/i915/i915_gem.c
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@@ -4659,7 +4659,9 @@ i915_gem_load_init(struct drm_i915_private *dev_priv)
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);