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From: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
To: Daniel Lezcano <daniel.lezcano@free.fr>
Cc: Andrew Morton <akpm@osdl.org>,
	linux-kernel@vger.kernel.org,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	Containers <containers@lists.osdl.org>,
	Oleg Nesterov <oleg@tv-sign.ru>,
	roland@redhat.com, Greg Kurz <gkurz@fr.ibm.com>
Subject: Re: [PATCH 0/7][v8] Container-init signal semantics
Date: Sat, 7 Mar 2009 11:04:28 -0800	[thread overview]
Message-ID: <20090307190428.GA30594@us.ibm.com> (raw)
In-Reply-To: <499D73C8.3090209@free.fr>

> Gregory Kurz proposed a solution:
>    * when shutdown is called and we are not in the init pidns, then we kill 
> the process 1 of the pidnamespace.
>    * when reboot is called and we are not in the init pidns, then we reexec 
> the init process, using the same command line. I guess this one could be 
> easily retrieved if we are able to display /proc/1/cmdline ;)
>
> IMHO, this is a good proposition because it is generic and intuitive, no ?
>
> What do you thing ?

Yes, I think it makes sense. Do we have any prototype patches that
implement this behavior ?

  reply	other threads:[~2009-03-07 19:04 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-19  3:02 [PATCH 0/7][v8] Container-init signal semantics Sukadev Bhattiprolu
2009-02-19  3:05 ` [PATCH 1/7][v8] Remove 'handler' parameter to tracehook functions Sukadev Bhattiprolu
2009-02-19  3:05 ` [PATCH 2/7][v8] Protect init from unwanted signals more Sukadev Bhattiprolu
2009-02-19  3:06 ` [PATCH 3/7][v8] Add from_ancestor_ns parameter to send_signal() Sukadev Bhattiprolu
2009-02-19  3:06 ` [PATCH 4/7][v8] Protect cinit from unblocked SIG_DFL signals Sukadev Bhattiprolu
     [not found] ` <20090219030207.GA18783-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-02-19  3:07   ` [PATCH 5/7][v8] zap_pid_ns_process() should use force_sig() Sukadev Bhattiprolu
2009-02-19  3:07     ` Sukadev Bhattiprolu
     [not found]     ` <20090219030704.GE18990-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-02-19 18:59       ` Oleg Nesterov
2009-02-19 18:59         ` Oleg Nesterov
2009-02-19 20:26         ` Sukadev Bhattiprolu
2009-02-19  3:07   ` [PATCH 6/7][v8] Protect cinit from blocked fatal signals Sukadev Bhattiprolu
2009-02-19  3:07     ` Sukadev Bhattiprolu
2009-02-19 20:53   ` [PATCH 0/7][v8] Container-init signal semantics Oleg Nesterov
2009-02-19 20:53     ` Oleg Nesterov
2009-02-19  3:07 ` [PATCH 7/7][v8] SI_USER: Masquerade si_pid when crossing pid ns boundary Sukadev Bhattiprolu
2009-02-19 16:11   ` Eric W. Biederman
     [not found]     ` <m1y6w21k6d.fsf-+imSwln9KH6u2/kzUuoCbdi2O/JbrIOy@public.gmane.org>
2009-02-19 18:51       ` Oleg Nesterov
2009-02-19 18:51         ` Oleg Nesterov
2009-02-19 22:18         ` Eric W. Biederman
     [not found]           ` <m1fxiayss9.fsf-+imSwln9KH6u2/kzUuoCbdi2O/JbrIOy@public.gmane.org>
2009-02-19 22:31             ` Oleg Nesterov
2009-02-19 22:31               ` Oleg Nesterov
2009-02-19 23:21               ` Eric W. Biederman
2009-02-19 23:51                 ` Roland McGrath
2009-02-19 23:51                   ` Roland McGrath
2009-02-20  0:35                   ` Eric W. Biederman
     [not found]                     ` <m1bpsyt05t.fsf-+imSwln9KH6u2/kzUuoCbdi2O/JbrIOy@public.gmane.org>
2009-02-20  1:06                       ` Roland McGrath
2009-02-20  1:06                         ` Roland McGrath
2009-02-20  2:12                         ` Eric W. Biederman
2009-02-20  3:10                           ` Roland McGrath
2009-02-20  3:10                             ` Roland McGrath
2009-02-20  4:05                             ` Eric W. Biederman
     [not found]                 ` <m1fxiaxbb5.fsf-+imSwln9KH6u2/kzUuoCbdi2O/JbrIOy@public.gmane.org>
2009-02-20  0:28                   ` Oleg Nesterov
2009-02-20  0:28                     ` Oleg Nesterov
2009-02-20  1:16                     ` Eric W. Biederman
2009-02-19 14:59 ` [PATCH 0/7][v8] Container-init signal semantics Daniel Lezcano
2009-03-07 19:04   ` Sukadev Bhattiprolu [this message]
2009-03-07 19:43     ` Daniel Lezcano
2009-03-07 19:51       ` Greg Kurz
2009-03-07 19:59         ` Daniel Lezcano

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