On Thu, Jul 15, 2021 at 01:31:36PM +0200, Halil Pasic wrote: > I'm in favor of rewriting this to use rw_semaphore. I'm not in favor > of proclaiming this a fix for stable, because for that you first have > to prove that you fix a real problem. So Tony keeps saying that a rwsem couldn't work for what kvm_busy does, so it should be trivial enough to put in the rwsem and capture the lockdep spew. > I hope we are on the same page. Sure Jason