[CRIU] [PATCH v4 07/12] criu: page-xfer: add ability to skip writing lazy pages
Pavel Emelyanov
xemul at virtuozzo.com
Thu Jun 9 06:22:37 PDT 2016
On 06/09/2016 04:12 PM, Mike Rapoport wrote:
> On Thu, Jun 9, 2016 at 4:12 PM, Mike Rapoport <mike.rapoport at gmail.com> wrote:
>>>
>>> I have a question here -- if page_xfer_dump_pages sends a pagemap the receiver
>>> would expect the subsequent pages on the socket, but instead, it _may_ receive
>>> next pagemap if the previous one was lazy. How it this handled?
>>
>> Hmmm. It is not... I think that page-server and, most probably,
>> incremental dumps are not compatible with lazy-pages...
>
> As of now :(
OK... And when in the lazy-pages code-flow would this page_xfer_dump_pages()
get called?
-- Pavel
More information about the CRIU
mailing list