Laurent Dufour writes:
> User space checkpoint and restart tool (CRIU) needs the page's change
> to be soft tracked. This allows to do a pre checkpoint and then dump
> only touched pages.
>
> This is done by using a newly assigned PTE bit (_PAGE_SOFT_DIRTY) when
> the page is backed in memory, an
On 02/12/2015 12:54, Denis Kirjanov wrote:
> On 12/2/15, Laurent Dufour wrote:
>> User space checkpoint and restart tool (CRIU) needs the page's change
>> to be soft tracked. This allows to do a pre checkpoint and then dump
>> only touched pages.
>>
>> This is done by using a newly assigned PTE bi
On 12/2/15, Laurent Dufour wrote:
> User space checkpoint and restart tool (CRIU) needs the page's change
> to be soft tracked. This allows to do a pre checkpoint and then dump
> only touched pages.
>
> This is done by using a newly assigned PTE bit (_PAGE_SOFT_DIRTY) when
> the page is backed in
User space checkpoint and restart tool (CRIU) needs the page's change
to be soft tracked. This allows to do a pre checkpoint and then dump
only touched pages.
This is done by using a newly assigned PTE bit (_PAGE_SOFT_DIRTY) when
the page is backed in memory, and a new _PAGE_SWP_SOFT_DIRTY bit whe