From: Oren Laadan <orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
To: Sukadev Bhattiprolu
<sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
Cc: Containers
<containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
"David C. Hansen"
<haveblue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Subject: Re: [RFC][PATCH 7/7][v2] Define clone_with_pids syscall
Date: Thu, 28 May 2009 19:45:17 -0400 [thread overview]
Message-ID: <4A1F220D.80205@cs.columbia.edu> (raw)
In-Reply-To: <20090528180057.GA27191-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Sukadev Bhattiprolu wrote:
> Serge E. Hallyn [serge-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org] wrote:
> |
> | If a container at pidns level 2, with 1 more pidns underneath it,
> | is checkpointed, then the checkpoint image should only reflect
> | the base and child pidns. The two ancestor pidns levels should
> | not be there.
>
> Agree. I meant to say that we would need to specify more than 2
> pids when checkpoint/restarting apps with deeply nested namespaces
> if any :-)
Just like the checkpoint image should only reflect the nesting
from some base down, clone_with_pid() should reflect nesting
from some base down.
(Hmm.. ignore this if it is what you meant already ...)
>
> Specifying bottom-up may solve the problem I guess.
Perhaps bottom-up is a misleading: I don't care about the order...
I meant that a N size array should affect the last N levels of
the hierarchy (if it is deeper than N).
Oren.
next prev parent reply other threads:[~2009-05-28 23:45 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-28 4:37 [RFC][PATCH 1/7][v2] Factor out code to allocate pidmap page Sukadev Bhattiprolu
[not found] ` <20090528043748.GA16522-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-05-28 4:38 ` [RFC][PATCH 2/7][v2] Have alloc_pidmap() return actual error code Sukadev Bhattiprolu
2009-05-28 4:38 ` [RFC][PATCH 3/7][v2] Add target_pid parameter to alloc_pidmap() Sukadev Bhattiprolu
[not found] ` <20090528043834.GC16522-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-05-28 12:52 ` Serge E. Hallyn
2009-05-28 14:47 ` Oren Laadan
2009-05-28 4:38 ` [RFC][PATCH 4/7][v2] Add target_pids parameter to alloc_pid() Sukadev Bhattiprolu
2009-05-28 4:39 ` [RFC][PATCH 5/7][v2] Add target_pids parameter to copy_process() Sukadev Bhattiprolu
2009-05-28 4:39 ` [RFC][PATCH 6/7][v2] Define do_fork_with_pids() Sukadev Bhattiprolu
[not found] ` <20090528043929.GF16522-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-05-28 12:54 ` Serge E. Hallyn
2009-05-28 15:03 ` Oren Laadan
2009-05-28 4:39 ` [RFC][PATCH 7/7][v2] Define clone_with_pids syscall Sukadev Bhattiprolu
[not found] ` <20090528043945.GG16522-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-05-28 12:02 ` Matt Helsley
2009-05-28 15:01 ` Oren Laadan
[not found] ` <4A1EA73F.1080802-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-05-28 15:14 ` Serge E. Hallyn
[not found] ` <20090528151444.GA17772-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-05-28 17:01 ` Sukadev Bhattiprolu
[not found] ` <20090528170103.GA26183-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-05-28 17:47 ` Serge E. Hallyn
[not found] ` <20090528174708.GA2236-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org>
2009-05-28 18:00 ` Sukadev Bhattiprolu
[not found] ` <20090528180057.GA27191-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-05-28 23:45 ` Oren Laadan [this message]
2009-05-28 17:30 ` Sukadev Bhattiprolu
[not found] ` <20090528173019.GB26183-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-05-28 23:47 ` Oren Laadan
[not found] ` <4A1F228C.2020201-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-05-29 1:16 ` Sukadev Bhattiprolu
2009-05-29 3:05 ` Sukadev Bhattiprolu
[not found] ` <20090529030558.GA2548-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-05-29 5:29 ` Oren Laadan
[not found] ` <20090529054645.GA3344@us.ibm.com>
[not found] ` <20090529054645.GA3344-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-05-29 5:54 ` Oren Laadan
[not found] ` <4A1F78AF.6030404-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-05-29 17:06 ` Sukadev Bhattiprolu
[not found] ` <20090529170616.GA12597-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-05-29 19:34 ` Sukadev Bhattiprolu
[not found] ` <20090529193416.GB12597-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-05-29 20:01 ` Oren Laadan
[not found] ` <4A203F2E.1060807-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-05-29 21:19 ` Sukadev Bhattiprolu
[not found] ` <20090529211922.GC12597-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-05-29 21:32 ` Oren Laadan
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