Re: [PATCH v2] mm: Fix use_mm() vs TLB invalidate

From: Kees Cook
Date: Wed Feb 26 2020 - 16:36:58 EST


On Wed, Feb 26, 2020 at 02:21:33PM +0100, Peter Zijlstra wrote:
> v2 now with WARN_ON_ONCE
> [...]
> + WARN_ON(!(tsk->flags & PF_KTHREAD));
> + WARN_ON(tsk->mm != NULL);
> [...]
> + WARN_ON(!(tsk->flags & PF_KTHREAD));

Version mismatch?

--
Kees Cook