[CRIU] [PATCH 2/3] mem: if no parent image persists, can't rely on it

[Pavel Emelyanov]

On 04/15/2014 11:15 PM, Pavel Tikhomirov wrote:
> I mean that if we write to COW protected memory from parent, kernel creates new copy for parent,

Yes

> and in child old copy becomes writable.

No, only after child does write, #PF occurs and kernel just re-maps the PTE.

Thanks,
Pavel