public inbox for linux-man@vger.kernel.org
 help / color / mirror / Atom feed
From: "Serge E. Hallyn" <serge-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org>
To: "Eric W. Biederman" <ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
Cc: Michael Kerrisk
	<mtk.manpages-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>,
	Kirill Korotaev <dev-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org>,
	Pavel Emelianov <xemul-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org>,
	Cedric Le Goater <clg-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org>,
	lkml <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: CLONE_NEWIPC documentation
Date: Sun, 23 Nov 2008 16:48:42 -0600	[thread overview]
Message-ID: <20081123224842.GD12687@hallyn.com> (raw)
In-Reply-To: <m163mji4cz.fsf-B27657KtZYmhTnVgQlOflh2eb7JE58TQ@public.gmane.org>

Quoting Eric W. Biederman (ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org):
> > +This flag is intended for the implementation of control groups.
> 
> The above sentence is wrong.
> 
> +This flag is intended for the implementation of containers.
> 
> Would be correct.
> 
> Both control groups and namespaces feed into the user space container
> concept.  Control groups are multiprocess resource limits.
> Namespaces are affect the mapping from resource name to resource.
> 
> What is interesting is you can unshare a sysvipc namespace and still have
> sysvipc shared memory mapped from another sysvipc namespace.
> 
> This is something that needs to be watched for.

Oh, I see, so please disregard my last msg, it seems Eric was plenty
clear.

thanks,
-serge
--
To unsubscribe from this list: send the line "unsubscribe linux-man" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

      parent reply	other threads:[~2008-11-23 22:48 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-19 19:12 CLONE_NEWIPC documentation Michael Kerrisk
     [not found] ` <4924651C.4080909-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2008-11-20  1:16   ` Eric W. Biederman
     [not found]     ` <m163mji4cz.fsf-B27657KtZYmhTnVgQlOflh2eb7JE58TQ@public.gmane.org>
2008-11-20  8:36       ` Cedric Le Goater
     [not found]         ` <49252174.7080709-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org>
2008-11-20 11:28           ` Michael Kerrisk
     [not found]             ` <cfd18e0f0811200328g643c1bdq46a48bac3a1ea744-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-11-20 12:26               ` Cedric Le Goater
     [not found]                 ` <4925575D.8060704-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org>
2008-11-20 16:28                   ` Michael Kerrisk
2008-11-23 22:48       ` Serge E. Hallyn [this message]

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=20081123224842.GD12687@hallyn.com \
    --to=serge-a9i7lubdfnhqt0dzr+alfa@public.gmane.org \
    --cc=clg-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org \
    --cc=dev-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org \
    --cc=ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=mtk.manpages-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org \
    --cc=xemul-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
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