That confirms that pageflipping is the direct cause of the hangs. Very recently suspicion has been raised that the gen4 pageflipping irq handling may be racy - which would help explain why all the reports of this hang I've seen so far have been gen4.
That confirms that pageflipping is the direct cause of the hangs. Very recently suspicion has been raised that the gen4 pageflipping irq handling may be racy - which would help explain why all the reports of this hang I've seen so far have been gen4.