[CRIU] Re: [PATCH cr 1/2] restore: inherit current sid and pgid if a root task isn't a leader

[Pavel Emelyanov]

On 09/06/2012 01:00 AM, Andrey Vagin wrote:
> 
> crtools can dump a subtree, where a root task isn't a session leader.
> E.g: you want to dump "top" and restore it in another terminal.
> 
> In this case crtools should not try to restore sid of this task and
> all other tasks from this session. All this tasks will inherit sid
> from a current process.
> 
> All that is true for pgid and a control tty.
> 
> Signed-off-by: Andrey Vagin <avagin at openvz.org>
> ---
>  Documentation/crtools.txt |    5 +++++
>  cr-dump.c                 |    6 ++++++
>  cr-restore.c              |   14 ++++++++++++++
>  crtools.c                 |    5 +++++
>  include/crtools.h         |    1 +
>  pstree.c                  |    4 ++++
>  6 files changed, 35 insertions(+), 0 deletions(-)
> 

> @@ -50,6 +50,11 @@ OPTIONS
>  -x|--ext-unix-sk::
>      Dump external unix sockets.
>  
> +--partion-session::

partion?

> +    Allow to checkpoint/restore a part of a process session.
> +    If a root task isn't a session leader, it will be restored in a current
> +    session.
> +
>  -t|--tree <pid>::
>      Checkpoint the whole process tree starting from 'pid'.
>