On Mon, 10 Dec 2018, Sasha Levin wrote: > On Mon, Dec 10, 2018 at 10:16:03PM +0100, Thomas Gleixner wrote: > > On Mon, 10 Dec 2018, Sasha Levin wrote: > > > How should we proceed with this patch? > > > > I'll look into that once this is sorted... I so love these rotten kernels. > > It seems we need: > > 734009e96d19 ("futex: Change locking rules") > > Which isn't trivial to backport. It's simpler to backport the fix. I'll look at that once we agreed on the final solution. Thanks, tglx