Re: [lockdep] b09be676e0 BUG: unable to handle kernel NULL pointer dereference at 000001f2

From: Peter Zijlstra
Date: Wed Oct 04 2017 - 05:21:01 EST

On Tue, Oct 03, 2017 at 07:18:24PM +0200, Ingo Molnar wrote:
> Yes, I'll do that tomorrow. I was always a bit unhappy about cross-release,
> because it breaks the 'owner task owns the lock' model.

Still, you can get real deadlocks with completions...

> Plus I don't think we found that many real bugs with it

Every bug found is one less bug. It did find a few.