On Wed, Aug 03, 2016 at 10:26:09PM +0200, Oleg Nesterov wrote: > Not sure. I'd like to do something simple for the start. We need to make > show_state_filter() "preemptible" in any case. And even killable, I think. > Not only it can trivially trigger the soft-lockups (at least), it can simply > never finish.
Yeah, no objection raelly. Just make sure to put a comment explaining the limitation/issues with whatever you descide to go for.