Re: [PATCHv4 09/12] x86/mm: Provide pmdp_establish() helper

[Kirill A. Shutemov]

On Wed, Dec 13, 2017 at 04:36:39PM -0800, Andrew Morton wrote:
> So how the heck do we test this?  Add an artificial delay on the other
> side to open the race window?

I'll look tomorrow how we can provide proper testing for the corner case.

-- 
 Kirill A. Shutemov