[Bug 83677] [HSW] GPU hang on ctx load

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83677

--- Comment #23 from Chris Wilson <chris at chris-wilson.co.uk> ---
Maybe:

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index ad55b06a3cb1..9509f04c57b6 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1351,10 +1351,8 @@ i915_gem_object_wait_rendering__nonblocking(struct
drm_i915_gem_object *obj,
        mutex_unlock(&dev->struct_mutex);
        ret = __wait_seqno(ring, seqno, reset_counter, true, NULL, file_priv);
        mutex_lock(&dev->struct_mutex);
-       if (ret)
-               return ret;

-       return i915_gem_object_wait_rendering__tail(obj, ring);
+       return 0;
 }

 /**

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