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From: "Serge E. Hallyn" <serue@us.ibm.com>
To: Oren Laadan <orenl@cs.columbia.edu>
Cc: containers@lists.linux-foundation.org,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	linux-api@vger.kernel.org, Linux Torvalds <torvalds@osdl.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Dave Hansen <dave@linux.vnet.ibm.com>,
	Ingo Molnar <mingo@elte.hu>, "H. Peter Anvin" <hpa@zytor.com>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	MinChan Kim <minchan.kim@gmail.com>,
	arnd@arndb.de, jeremy@goop.org
Subject: Re: [RFC v11][PATCH 00/13] Kernel based checkpoint/restart
Date: Fri, 5 Dec 2008 18:19:57 -0600	[thread overview]
Message-ID: <20081206001957.GA29851@us.ibm.com> (raw)
In-Reply-To: <1228498282-11804-1-git-send-email-orenl@cs.columbia.edu>

Quoting Oren Laadan (orenl@cs.columbia.edu):
> Checkpoint-restart (c/r): fixed races in file handling (comments from
> from Al Viro). Updated and tested against v2.6.28-rc7 (feaf384...)
> 
> We'd like these to make it into -mm. This version addresses the
> last of the known bugs. Please pull at least the first 11 patches,
> as they are similar to before.
> 
> Patches 1-11 are stable, providing self- and external- c/r of a
> single process.
> Patches 12 and 13 are newer, adding support for c/r of multiple
> processes.
> 
> The git tree tracking v11, branch 'ckpt-v11' (and older versions):
> 	git://git.ncl.cs.columbia.edu/pub/git/linux-cr.git
> 
> Restarting multiple processes requires 'mktree' userspace tool:
> 	git://git.ncl.cs.columbia.edu/pub/git/user-cr.git

Thanks Oren, this set is working great for me.  hours of
(run in container; while (1) { checkpoint; kill; restart in container;}
went fine.  500 simultaneoush checkpoints of the same task
went fine.  mktree works great.

thanks,
-serge

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  parent reply	other threads:[~2008-12-06  0:18 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-12-05 17:31 Oren Laadan
2008-12-05 17:31 ` [RFC v11][PATCH 01/13] Create syscalls: sys_checkpoint, sys_restart Oren Laadan
2008-12-05 17:31 ` [RFC v11][PATCH 02/13] Checkpoint/restart: initial documentation Oren Laadan
2008-12-05 17:31 ` [RFC v11][PATCH 03/13] General infrastructure for checkpoint restart Oren Laadan
2008-12-06  7:26   ` Joe Perches
2008-12-16 19:04   ` Mike Waychison
2008-12-16 19:28     ` Linus Torvalds
2008-12-16 21:54   ` Mike Waychison
2008-12-16 22:14     ` Dave Hansen
2008-12-16 22:43       ` Mike Waychison
2008-12-17  0:13         ` Dave Hansen
2008-12-16 23:42       ` Oren Laadan
2008-12-17  0:42         ` Mike Waychison
2008-12-17  2:08           ` Oren Laadan
2008-12-05 17:31 ` [RFC v11][PATCH 04/13] x86 support for checkpoint/restart Oren Laadan
2008-12-17  2:19   ` Mike Waychison
2008-12-17 15:23     ` Oren Laadan
2008-12-05 17:31 ` [RFC v11][PATCH 05/13] Dump memory address space Oren Laadan
2008-12-18  2:26   ` Mike Waychison
2008-12-18 11:10     ` Oren Laadan
2008-12-18 15:05       ` Dave Hansen
2008-12-18 15:54       ` Dave Hansen
2008-12-18 20:00         ` Oren Laadan
2008-12-18 18:15       ` Mike Waychison
2008-12-18 18:21         ` Dave Hansen
2008-12-18 20:11         ` Oren Laadan
2008-12-05 17:31 ` [RFC v11][PATCH 06/13] Restore " Oren Laadan
2008-12-05 17:31 ` [RFC v11][PATCH 07/13] Infrastructure for shared objects Oren Laadan
2008-12-05 17:31 ` [RFC v11][PATCH 08/13] Dump open file descriptors Oren Laadan
2008-12-05 17:31 ` [RFC v11][PATCH 09/13] Restore open file descriprtors Oren Laadan
2008-12-05 17:31 ` [RFC v11][PATCH 10/13] External checkpoint of a task other than ourself Oren Laadan
2008-12-05 17:31 ` [RFC v11][PATCH 11/13] Track in-kernel when we expect checkpoint/restart to work Oren Laadan
2008-12-05 17:31 ` [RFC v11][PATCH 12/13] Checkpoint multiple processes Oren Laadan
2008-12-05 17:31 ` [RFC v11][PATCH 13/13] Restart " Oren Laadan
2008-12-06  0:19 ` Serge E. Hallyn [this message]
2008-12-09 19:42 ` [RFC v11][PATCH 00/13] Kernel based checkpoint/restart Serge E. Hallyn
2008-12-16 18:43 ` Dave Hansen

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