[CRIU] Re: [PATCH cr 4/6] restore: wait while restroring pgid

Andrew Vagin avagin at parallels.com
Mon Jul 2 07:38:13 EDT 2012


On Mon, Jul 02, 2012 at 02:55:29PM +0400, Pavel Emelyanov wrote:
> On 07/02/2012 11:42 AM, Andrey Vagin wrote:
> > 
> > pgid can be restored, when a process group leader exists,
> > so we need a phase of restore here.
> 
> Why do we need a global lock for that? Why not wait for every pgid
> to get restored?

In this case the code is very simple and here are not bloking operations.

> 
> > Signed-off-by: Andrey Vagin <avagin at openvz.org>
> > ---
> >  cr-restore.c       |   15 +++++++++++++++
> >  include/restorer.h |    1 +
> >  2 files changed, 16 insertions(+), 0 deletions(-)
> > 
> 


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