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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87ocjh6l44.fsf@caffeine.danplanet.com \
--to=danms@us$(echo .)ibm.com \
--cc=containers@lists$(echo .)osdl.org \
--cc=netdev@vger$(echo .)kernel.org \
--cc=serue@us$(echo .)ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox