No, Bug 492782 is different for many reasons, including 1) the symptoms are different, 2) the hardware is different, 3) this bug is in the drm/i915 KMS driver, not the nouveau or radeon drivers, and 4) the timeline doesn't match with the introduction of this bug.
Otto Kekäläinen,
No, Bug 492782 is different for many reasons, including 1) the symptoms are different, 2) the hardware is different, 3) this bug is in the drm/i915 KMS driver, not the nouveau or radeon drivers, and 4) the timeline doesn't match with the introduction of this bug.