On 2016-09-12 11:16:55 [+0200], Stanislav Meduna wrote: > 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 This looks like the same thing. Repeated pagefault on UP, no help after rewrite of the PTE. > Coud it explain this? I am unfortunately not able to quickly > reproduce the environment back then. What do you want me to explain? I don't remember the thread from back then. I probably skipped it because we had Steven, Rik, Linus and HPA looped in. Sebastian -- 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
