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From: Andrew Morton <akpm@linux-foundation.org>
To: Cedric Le Goater <clg@fr.ibm.com>
Cc: Pavel Emelyanov <xemul@openvz.org>,
	Linux Containers <containers@lists.osdl.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	"Eric W. Biederman" <ebiederm@xmission.com>
Subject: Re: [patch -mm 2/4] mqueue namespace : add unshare support
Date: Thu, 29 Nov 2007 02:52:46 -0800	[thread overview]
Message-ID: <20071129025246.a0d03eef.akpm@linux-foundation.org> (raw)
In-Reply-To: <474E944C.4020809@fr.ibm.com>

On Thu, 29 Nov 2007 11:28:28 +0100 Cedric Le Goater <clg@fr.ibm.com> wrote:

> >> Index: 2.6.24-rc3-mm2/include/linux/sched.h
> >> ===================================================================
> >> --- 2.6.24-rc3-mm2.orig/include/linux/sched.h
> >> +++ 2.6.24-rc3-mm2/include/linux/sched.h
> >> @@ -27,6 +27,7 @@
> >>  #define CLONE_NEWUSER		0x10000000	/* New user namespace */
> >>  #define CLONE_NEWPID		0x20000000	/* New pid namespace */
> >>  #define CLONE_NEWNET		0x40000000	/* New network namespace */
> >> +#define CLONE_NEWMQ		0x80000000	/* New posix mqueue namespace */
> > 
> > That's it :) We've run out of clone flags on 32-bit platforms :(
> 
> yes. 
> 
> I have been giving some thoughts to a clone2() to extend the flags

There appears to be little alternative.

> but
> andrew is preparing to recycle CLONE_DETACHED and CLONE_STOPPED for
> 2.6.26. Some we might have some more time in front of us.

CLONE_DETACHED proved to be in use.  There are no reports of anyone using
CLONE_STOPPED though.

  reply	other threads:[~2007-11-29 10:52 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20071128163728.177495768@fr.ibm.com>
2007-11-28 16:37 ` [patch -mm 1/4] mqueue namespace : add struct mq_namespace Cedric Le Goater
2007-11-28 16:37 ` [patch -mm 2/4] mqueue namespace : add unshare support Cedric Le Goater
2007-11-28 16:37 ` [patch -mm 3/4] mqueue namespace : enable the mqueue namespace Cedric Le Goater
2007-11-28 16:37 ` [patch -mm 4/4] mqueue namespace: adapt sysctl Cedric Le Goater
     [not found] ` <20071128163728.177495768-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org>
2007-11-28 17:28   ` [patch -mm 0/4] mqueue namespace Pavel Emelyanov
2007-11-28 17:28     ` Pavel Emelyanov
2007-11-29  9:52     ` Cedric Le Goater
     [not found] ` <20071128164349.196734045@fr.ibm.com>
2007-11-28 17:32   ` [patch -mm 2/4] mqueue namespace : add unshare support Pavel Emelyanov
2007-11-29 10:28     ` Cedric Le Goater
     [not found]     ` <474DA61B.5030301-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org>
2007-11-29 10:28       ` Cedric Le Goater
2007-11-29 10:28         ` Cedric Le Goater
2007-11-29 10:52         ` Andrew Morton [this message]
2007-11-29 13:57           ` Serge E. Hallyn
     [not found]         ` <474E944C.4020809-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org>
2007-11-29 20:14           ` Oren Laadan
2007-11-29 20:14             ` Oren Laadan
2007-11-29 21:49             ` Eric W. Biederman
2007-11-29 15:03   ` Eric W. Biederman
2008-06-20  3:00 ` [patch -mm 0/4] mqueue namespace Eric W. Biederman
2008-06-20  3:39   ` Eric W. Biederman
2008-06-20  3:39     ` Eric W. Biederman
2008-06-20 14:53     ` Serge E. Hallyn
2008-08-29  9:46     ` Cedric Le Goater
2008-06-20 14:50   ` Serge E. Hallyn
2008-06-20 19:11     ` Eric W. Biederman

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