Re: [PATCH 1/2] Documentation: clarify limitations of hibernation

From: Rafael J. Wysocki
Date: Mon Jan 27 2020 - 11:14:24 EST


On Mon, Jan 27, 2020 at 3:16 PM Michal Hocko <mhocko@xxxxxxxxxx> wrote:
>
> On Fri 24-01-20 08:37:12, Luigi Semenzato wrote:
> [...]
> > The purpose of my documentation patch was to make it clearer that
> > hibernation may fail in situations in which suspend-to-RAM works; for
> > instance, when there is no swap, and anonymous pages are over 50% of
> > total RAM. I will send a new version of the patch which hopefully
> > makes this clearer.
>
> I was under impression that s2disk is pretty much impossible without any
> swap.

And you were correct. :-)