Re: [PATCH 1/2] mmap locking API: Order lock of nascent mm outside lock of live mm
On Mon, Oct 05, 2020 at 03:30:43AM +0200, Jann Horn wrote: > But another place where lockdep asserts should be added is find_vma(); > there are currently several architectures that sometimes improperly > call that with no lock held:
Yes, I've seen several cases of this mis-use in drivers too