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From: Dongsheng Yang <yangds.fnst-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
To: "Eric W. Biederman" <ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
Cc: Al Viro <viro-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>,
	containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Kamezawa Hiroyuki
	<kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
Subject: Re: [Propose] Isolate core_pattern in mnt namespace.
Date: Tue, 5 Jan 2016 14:28:46 +0800	[thread overview]
Message-ID: <568B629E.5010806@cn.fujitsu.com> (raw)
In-Reply-To: <8760zpxgte.fsf-JOvCrm2gF+uungPnsOpG7nhyD016LWXt@public.gmane.org>

On 12/24/2015 12:36 AM, Eric W. Biederman wrote:
> Dongsheng Yang <yangds.fnst-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> writes:
[...]

Hi Eric,
	Happy new year and sorry for the late reply.
>
> Given the other constraints on an implementation the pid namespace looks
> by far the one best suited to host such a sysctl if it is possible to
> implement safely.

So you think it's better to isolate the core_pattern in pid_namespace,
am I right?

But, core_file_path and user_mode_helper_path in core_pattern are much
more related with mnt_namespace IMO.

Could you help to explain it more?

Thanx
Yang
>
> Eric
>
>
> .
>



WARNING: multiple messages have this Message-ID (diff)
From: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>,
	<containers@lists.linux-foundation.org>,
	LKML <linux-kernel@vger.kernel.org>, <cgroups@vger.kernel.org>,
	Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [Propose] Isolate core_pattern in mnt namespace.
Date: Tue, 5 Jan 2016 14:28:46 +0800	[thread overview]
Message-ID: <568B629E.5010806@cn.fujitsu.com> (raw)
In-Reply-To: <8760zpxgte.fsf@x220.int.ebiederm.org>

On 12/24/2015 12:36 AM, Eric W. Biederman wrote:
> Dongsheng Yang <yangds.fnst@cn.fujitsu.com> writes:
[...]

Hi Eric,
	Happy new year and sorry for the late reply.
>
> Given the other constraints on an implementation the pid namespace looks
> by far the one best suited to host such a sysctl if it is possible to
> implement safely.

So you think it's better to isolate the core_pattern in pid_namespace,
am I right?

But, core_file_path and user_mode_helper_path in core_pattern are much
more related with mnt_namespace IMO.

Could you help to explain it more?

Thanx
Yang
>
> Eric
>
>
> .
>




  parent reply	other threads:[~2016-01-05  6:28 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-17 11:23 [Propose] Isolate core_pattern in mnt namespace Dongsheng Yang
2015-12-17 11:23 ` Dongsheng Yang
     [not found] ` <56729B3D.1040502-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2015-12-20  2:14   ` Dongsheng Yang
2015-12-20  2:14     ` Dongsheng Yang
     [not found]     ` <56760F05.3020308-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2015-12-20  2:37       ` Al Viro
2015-12-20  2:37         ` Al Viro
     [not found]         ` <20151220023712.GT20997-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>
2015-12-20  2:47           ` Dongsheng Yang
2015-12-20  2:47           ` Dongsheng Yang
2015-12-20  2:47             ` Dongsheng Yang
     [not found]             ` <567616D6.6060202-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2015-12-20  9:47               ` Eric W. Biederman
2015-12-20  9:47               ` Eric W. Biederman
2015-12-20  9:47                 ` Eric W. Biederman
     [not found]                 ` <87fuyx1mfn.fsf-JOvCrm2gF+uungPnsOpG7nhyD016LWXt@public.gmane.org>
2015-12-20 23:58                   ` Kamezawa Hiroyuki
2015-12-20 23:58                     ` Kamezawa Hiroyuki
2015-12-20 23:58                   ` Kamezawa Hiroyuki
2015-12-21  6:15                   ` Dongsheng Yang
2015-12-21  6:15                   ` Dongsheng Yang
2015-12-21  6:15                     ` Dongsheng Yang
     [not found]                     ` <567798EC.1040304-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2015-12-21 21:52                       ` Eric W. Biederman
2015-12-21 21:52                         ` Eric W. Biederman
2015-12-22  3:12                         ` Kamezawa Hiroyuki
     [not found]                           ` <5678BFA3.9090608-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2015-12-23  3:13                             ` Dongsheng Yang
2015-12-23  3:13                               ` Dongsheng Yang
2015-12-23  3:13                             ` Dongsheng Yang
     [not found]                         ` <87twnbzcz8.fsf-JOvCrm2gF+uungPnsOpG7nhyD016LWXt@public.gmane.org>
2015-12-22  3:12                           ` Kamezawa Hiroyuki
2015-12-23  3:12                           ` Dongsheng Yang
2015-12-23  3:12                             ` Dongsheng Yang
2015-12-23  3:12                             ` Dongsheng Yang
     [not found]                             ` <567A1120.3070204-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2015-12-23 16:36                               ` Eric W. Biederman
2015-12-23 16:36                                 ` Eric W. Biederman
2015-12-23 16:36                                 ` Eric W. Biederman
     [not found]                                 ` <8760zpxgte.fsf-JOvCrm2gF+uungPnsOpG7nhyD016LWXt@public.gmane.org>
2016-01-05  6:28                                   ` Dongsheng Yang [this message]
2016-01-05  6:28                                     ` Dongsheng Yang
     [not found]                                     ` <568B629E.5010806-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2016-01-05  7:58                                       ` Eric W. Biederman
2016-01-05  7:58                                         ` Eric W. Biederman
2016-01-05  6:28                                   ` Dongsheng Yang
  -- strict thread matches above, loose matches on Subject: below --
2015-12-17 11:23 Dongsheng Yang

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