On 9/8/2016 12:36 PM, Jens Koehler wrote: > disable preemption during CR3 read+write This got my attention as I have hunted some very similar looking thing 3 years ago: https://lkml.org/lkml/2013/5/17/109 Coud it explain this? I am unfortunately not able to quickly reproduce the environment back then. -- Stano -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html