[PATCH 6/6] drm/i915: Drain the ttm delayed workqueue too

[Matthew Auld <matthew.auld@xxxxxxxxx>]

From: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>

Lets be thorough here. Users of the TTM backend would likely expect this
behaviour.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx>
Signed-off-by: Matthew Auld <matthew.auld@xxxxxxxxx>
---
 drivers/gpu/drm/i915/i915_drv.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index da39bf5508ca..9641aab3e2cc 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1819,6 +1819,7 @@ static inline void i915_gem_drain_freed_objects(struct drm_i915_private *i915)
 	 */
 	while (atomic_read(&i915->mm.free_count)) {
 		flush_work(&i915->mm.free_work);
+		flush_delayed_work(&i915->bdev.wq);
 		rcu_barrier();
 	}
 }
-- 
2.31.1