From: Dan Smith <danms@us.ibm.com>
To: "Serge E. Hallyn" <serue@us.ibm.com>
Cc: containers@lists.osdl.org, netdev@vger.kernel.org
Subject: Re: [PATCH 3/5] Add checkpoint support for veth devices (v2)
Date: Mon, 22 Feb 2010 13:01:15 -0800 [thread overview]
Message-ID: <87ocjh6l44.fsf@caffeine.danplanet.com> (raw)
In-Reply-To: <20100222205738.GA18038@us.ibm.com> (Serge E. Hallyn's message of "Mon\, 22 Feb 2010 14\:57\:38 -0600")
SH> So do you actually know that the peer's netns will have been
SH> checkpointed? I'm a little fuzzy about where netns and netdevs
SH> are checkpointed. If you have two private netns's in a container,
SH> with a veth connecting them, and you checkpoint a task in netns 1,
SH> will you fail bc netns 2 hasn't been checkpointed yet bc no task
SH> in it has been checkpointed yet?
Nope, because they're collect()'ed before we checkpoint().
--
Dan Smith
IBM Linux Technology Center
email: danms@us.ibm.com
next prev parent reply other threads:[~2010-02-22 21:01 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-16 16:03 Network device and namespace checkpoint/restart (v3) Dan Smith
2010-02-16 16:03 ` [PATCH 1/5] Add checkpoint and collect hooks to net_device_ops Dan Smith
2010-02-16 16:03 ` [PATCH 2/5] C/R: Basic support for network namespaces and devices (v4) Dan Smith
[not found] ` <20100222194523.GA13135@us.ibm.com>
2010-02-23 16:35 ` Dan Smith
2010-02-23 16:47 ` Serge E. Hallyn
2010-02-23 17:27 ` Dan Smith
2010-02-23 18:49 ` Serge E. Hallyn
2010-02-16 16:03 ` [PATCH 3/5] Add checkpoint support for veth devices (v2) Dan Smith
[not found] ` <1266336187-19105-4-git-send-email-danms-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2010-02-22 19:56 ` Serge E. Hallyn
2010-02-22 20:25 ` Dan Smith
2010-02-22 20:57 ` Serge E. Hallyn
2010-02-22 21:01 ` Dan Smith [this message]
2010-02-16 16:03 ` [PATCH 4/5] Add loopback checkpoint support Dan Smith
2010-02-16 16:09 ` Eric Dumazet
2010-02-16 16:13 ` Dan Smith
2010-02-16 16:03 ` [PATCH 5/5] Add a checkpoint handler to the 'sit' device Dan Smith
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