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Re: [RFC][PATCH 0/16] Enable cloning of pid namespace [message #18647 is a reply to message #18609]

Thu, 24 May 2007 10:19

Cedric Le Goater
Messages: 443
Registered: February 2006

Senior Member

Pavel Emelianov wrote:
> I haven't found an appropriate patch, so I ask the
> question here.
> 
> Consider we're sending a signal from parent namespace
> to one of the child namespaces. What pid will be put
> in siginfo as si_pid?

Would 0 be an issue ? it seems reasonable to pretend 
that the signal was sent from the kernel and also set 
si_code to SI_KERNEL.

C.
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[Message index]

		[RFC][PATCH 0/16] Enable cloning of pid namespace By: Sukadev Bhattiprolu on Thu, 24 May 2007 01:03
		[RFC][PATCH 01/16] Define/use task_active_pid_ns() wrapper By: Sukadev Bhattiprolu on Thu, 24 May 2007 01:08
		[RFC][PATCH 02/16] Rename pid_nr function By: Sukadev Bhattiprolu on Thu, 24 May 2007 01:08
		[RFC][PATCH 03/16] Rename child_reaper function By: Sukadev Bhattiprolu on Thu, 24 May 2007 01:09
		[RFC][PATCH 04/16] Use pid_to_nr() in process info functions By: Sukadev Bhattiprolu on Thu, 24 May 2007 01:09
		Re: [RFC][PATCH 04/16] Use pid_to_nr() in process info functions By: xemul on Thu, 24 May 2007 08:22
		Re: [RFC][PATCH 04/16] Use pid_to_nr() in process info functions By: Sukadev Bhattiprolu on Fri, 25 May 2007 22:53
		[RFC][PATCH 05/16] Use task_pid() to find leader's pid By: Sukadev Bhattiprolu on Thu, 24 May 2007 01:10
		[RFC][PATCH 06/16] Define is_global_init() By: Sukadev Bhattiprolu on Thu, 24 May 2007 01:11
		Re: [RFC][PATCH 06/16] Define is_global_init() By: Sukadev Bhattiprolu on Thu, 24 May 2007 09:10
		Re: [RFC][PATCH 06/16] Define is_global_init() By: xemul on Thu, 24 May 2007 09:24
		Re: [RFC][PATCH 06/16] Define is_global_init() By: Dave Hansen on Thu, 24 May 2007 16:37
		Re: [RFC][PATCH 06/16] Define is_global_init() By: Pavel Emelianov on Fri, 25 May 2007 06:39
		Re: [RFC][PATCH 06/16] Define is_global_init() By: Sukadev Bhattiprolu on Fri, 25 May 2007 20:44
		Re: [RFC][PATCH 06/16] Define is_global_init() By: Dave Hansen on Tue, 29 May 2007 16:54
		Re: [RFC][PATCH 06/16] Define is_global_init() By: Sukadev Bhattiprolu on Wed, 30 May 2007 00:29
		Re: [RFC][PATCH 06/16] Define is_global_init() By: serue on Thu, 24 May 2007 15:27
		Re: [RFC][PATCH 06/16] Define is_global_init() By: xemul on Thu, 24 May 2007 08:28
		Re: [RFC][PATCH 06/16] Define is_global_init() By: xemul on Thu, 24 May 2007 08:29
		Re: [RFC][PATCH 06/16] Define is_global_init() By: Dave Hansen on Fri, 25 May 2007 16:18
		[RFC][PATCH 07/16] Move alloc_pid call to copy_process By: Sukadev Bhattiprolu on Thu, 24 May 2007 01:11
		Re: [RFC][PATCH 07/16] Move alloc_pid call to copy_process By: Sukadev Bhattiprolu on Thu, 24 May 2007 09:17
		Re: [RFC][PATCH 07/16] Move alloc_pid call to copy_process By: xemul on Thu, 24 May 2007 09:30
		Re: [RFC][PATCH 07/16] Move alloc_pid call to copy_process By: Sukadev Bhattiprolu on Thu, 24 May 2007 09:42
		Re: [RFC][PATCH 07/16] Move alloc_pid call to copy_process By: xemul on Thu, 24 May 2007 08:35
		Re: [RFC][PATCH 07/16] Move alloc_pid call to copy_process By: Pavel Emelianov on Fri, 25 May 2007 06:41
		Re: [RFC][PATCH 07/16] Move alloc_pid call to copy_process By: Sukadev Bhattiprolu on Fri, 25 May 2007 23:01
		[RFC][PATCH 08/16] Define/use pid->upid_list list. By: Sukadev Bhattiprolu on Thu, 24 May 2007 01:11
		Re: [RFC][PATCH 08/16] Define/use pid->upid_list list. By: Sukadev Bhattiprolu on Thu, 24 May 2007 09:31
		Re: [RFC][PATCH 08/16] Define/use pid->upid_list list. By: xemul on Thu, 24 May 2007 08:57
		[RFC][PATCH 09/16] Use pid ns from pid->upid_list By: Sukadev Bhattiprolu on Thu, 24 May 2007 01:12
		[RFC][PATCH 10/16] Define CLONE_NEWPID flag By: Sukadev Bhattiprolu on Thu, 24 May 2007 01:13
		[RFC][PATCH 11/16] Enable cloning pid namespace By: Sukadev Bhattiprolu on Thu, 24 May 2007 01:13
		Re: [RFC][PATCH 11/16] Enable cloning pid namespace By: serue on Thu, 24 May 2007 14:59
		[RFC][PATCH 12/16] Terminate processes in a ns when reaper is exiting. By: Sukadev Bhattiprolu on Thu, 24 May 2007 01:13
		[RFC][PATCH 13/16] Remove proc_mnt's use for killing inodes By: Sukadev Bhattiprolu on Thu, 24 May 2007 01:14
		[RFC][PATCH 14/16] Introduce proc_mnt for pid_ns By: Sukadev Bhattiprolu on Thu, 24 May 2007 01:14
		Re: [RFC][PATCH 14/16] Introduce proc_mnt for pid_ns By: Dave Hansen on Thu, 24 May 2007 16:51
		Re: [RFC][PATCH 14/16] Introduce proc_mnt for pid_ns By: Pavel Emelianov on Fri, 25 May 2007 12:27
		Re: [RFC][PATCH 14/16] Introduce proc_mnt for pid_ns By: xemul on Thu, 24 May 2007 09:23
		Re: [RFC][PATCH 14/16] Introduce proc_mnt for pid_ns By: xemul on Thu, 24 May 2007 10:15
		Re: [RFC][PATCH 14/16] Introduce proc_mnt for pid_ns By: Dave Hansen on Fri, 25 May 2007 16:21
		Re: [RFC][PATCH 14/16] Introduce proc_mnt for pid_ns By: Dave Hansen on Thu, 31 May 2007 16:40
		Re: [RFC][PATCH 14/16] Introduce proc_mnt for pid_ns By: Sukadev Bhattiprolu on Thu, 31 May 2007 19:50
		Re: [RFC][PATCH 14/16] Introduce proc_mnt for pid_ns By: Pavel Emelianov on Thu, 31 May 2007 11:48
		[RFC][PATCH 15/16] Enable signaling child reaper from parent ns. By: Sukadev Bhattiprolu on Thu, 24 May 2007 01:15
		Re: [RFC][PATCH 15/16] Enable signaling child reaper from parent ns. By: serue on Thu, 24 May 2007 15:59
		Re: [RFC][PATCH 15/16] Enable signaling child reaper from parent ns. By: Sukadev Bhattiprolu on Fri, 25 May 2007 23:11
		Re: [RFC][PATCH 15/16] Enable signaling child reaper from parent ns. By: serue on Fri, 25 May 2007 20:13
		Re: [RFC][PATCH 15/16] Enable signaling child reaper from parent ns. By: Sukadev Bhattiprolu on Fri, 25 May 2007 23:18
		Re: [RFC][PATCH 15/16] Enable signaling child reaper from parent ns. By: Dave Hansen on Tue, 29 May 2007 16:47
		[RFC][PATCH 16/16] Move inline functions to sched.h By: Sukadev Bhattiprolu on Thu, 24 May 2007 01:15
		Re: [RFC][PATCH 0/16] Enable cloning of pid namespace By: Cedric Le Goater on Thu, 24 May 2007 10:19
		Re: [RFC][PATCH 0/16] Enable cloning of pid namespace By: xemul on Thu, 24 May 2007 09:31
		Re: [RFC][PATCH 0/16] Enable cloning of pid namespace By: Dave Hansen on Tue, 29 May 2007 15:48
		Re: [RFC][PATCH 0/16] Enable cloning of pid namespace By: Badari Pulavarty on Tue, 29 May 2007 17:12
		Re: [RFC][PATCH 0/16] Enable cloning of pid namespace By: Pavel Emelianov on Tue, 29 May 2007 10:29

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