[Bug 97343] gem cancel_userptr warning

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97343

--- Comment #5 from Chris Wilson <chris at chris-wilson.co.uk> ---
A bit more information about the unbind fail perhaps?

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index fdd7c0a12127..2138e5eea31d 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2773,7 +2773,9 @@ int i915_vma_unbind(struct i915_vma *vma)
                GEM_BUG_ON(i915_vma_is_active(vma));
        }

-       if (i915_vma_is_pinned(vma))
+       if (WARN(i915_vma_is_pinned(vma),
+                "vma is still pinned [%d], flags=%x\n",
+                i915_vma_pin_count(vma), vma->flags))
                return -EBUSY;

        if (!drm_mm_node_allocated(&vma->node))

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