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authorMatthew Auld <matthew.auld@intel.com>2016-11-17 21:04:11 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2016-11-17 21:05:37 +0000
commitea84aa776fb996130662ac16f59218117a39a311 (patch)
treea74a102ce02f33cb823228b8e697ff17bd68f1c4 /drivers/gpu/drm/i915/i915_gem.c
parented9724ddde863ab650f7aaf61d577920dd2b3e15 (diff)
drm/i915: don't leak global_timeline
We need to clean up the global_timeline in i915_gem_load_cleanup. v2: don't forget about the struct_mutex, and also WARN_ON if we have any remaining timelines before purging the global_timeline. v3: it might be a good idea to first remove the global_timeline...duh! Fixes: 73cb97010d4f ("drm/i915: Combine seqno + tracking into a global timeline struct") Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/1479415087-13216-1-git-send-email-matthew.auld@intel.com Link: http://patchwork.freedesktop.org/patch/msgid/20161117210411.14044-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 1fa3813976e5..7b9f5b99b0f3 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4554,6 +4554,11 @@ void i915_gem_load_cleanup(struct drm_device *dev)
WARN_ON(!llist_empty(&dev_priv->mm.free_list));
+ mutex_lock(&dev_priv->drm.struct_mutex);
+ i915_gem_timeline_fini(&dev_priv->gt.global_timeline);
+ WARN_ON(!list_empty(&dev_priv->gt.timelines));
+ mutex_unlock(&dev_priv->drm.struct_mutex);
+
kmem_cache_destroy(dev_priv->dependencies);
kmem_cache_destroy(dev_priv->requests);
kmem_cache_destroy(dev_priv->vmas);