[Intel-gfx] [PATCH v2 1/3] drm/i915/userptr: Deactivate a failed userptr if the worker reports an EFAULT

[Chris Wilson]

If the worker fails, it no longer has pages to release and can be
immediately removed from the invalidate-tree.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Michał Winiarski <michal.winiarski at intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
 drivers/gpu/drm/i915/i915_gem_userptr.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c
index 22b46398831e..6ef05d5b884d 100644
--- a/drivers/gpu/drm/i915/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/i915_gem_userptr.c
@@ -541,6 +541,8 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work)
 		}
 
 		obj->userptr.work = ERR_CAST(pages);
+		if (IS_ERR(pages))
+			__i915_gem_userptr_set_active(obj, false);
 	}
 	mutex_unlock(&obj->mm.lock);
 
-- 
2.11.0