Re: [criu] 1M guard page ruined restore

[Dmitry Safonov]

On 06/21/2017 08:31 PM, Oleg Nesterov wrote:
> On 06/21, Dmitry Safonov wrote:
> > The only question I have - how is it connected to guard page?
>
> Because with stack guard page do_page_fault() almost never needs to
> call expand_stack(), thus this check was almost never tested, I guess.
> Probably it should go away now.

Ah, indeed! Thanks for explanation.

> I'll write the changelog and patch tomorrow, unless someone does this
> before.
>
> Oleg.

--
             Dmitry