Re: [Propose] Isolate core_pattern in mnt namespace.

From	Al Viro <viro@ZenIV.linux.org.uk>
Newsgroups	linux.kernel
Subject	Re: [Propose] Isolate core_pattern in mnt namespace.
Date	2015-12-20 03:40 +0100
Message-ID	<qHC4F-32L-7@gated-at.bofh.it> (permalink)
References	<qGF4B-7eB-7@gated-at.bofh.it> <qHBUZ-2YB-7@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Sun, Dec 20, 2015 at 10:14:29AM +0800, Dongsheng Yang wrote:
> On 12/17/2015 07:23 PM, Dongsheng Yang wrote:
> >Hi guys,
> >     We are working on making core dump behaviour isolated in
> >container. But the problem is, the /proc/sys/kernel/core_pattern
> >is a kernel wide setting, not belongs to a container.
> >
> >     So we want to add core_pattern into mnt namespace. What
> >do you think about it?
> 
> Hi Eric,
> 	I found your patch about "net: Implement the per network namespace
> sysctl infrastructure", I want to do the similar thing
> in mnt namespace. Is that suggested way?

Why mnt namespace and not something else?
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Thread

[Propose] Isolate core_pattern in mnt namespace. Dongsheng Yang <yangds.fnst@cn.fujitsu.com> - 2015-12-17 12:40 +0100
  Re: [Propose] Isolate core_pattern in mnt namespace. Dongsheng Yang <yangds.fnst@cn.fujitsu.com> - 2015-12-20 03:30 +0100
    Re: [Propose] Isolate core_pattern in mnt namespace. Al Viro <viro@ZenIV.linux.org.uk> - 2015-12-20 03:40 +0100
      Re: [Propose] Isolate core_pattern in mnt namespace. Dongsheng Yang <yangds.fnst@cn.fujitsu.com> - 2015-12-20 04:00 +0100
        Re: [Propose] Isolate core_pattern in mnt namespace. ebiederm@xmission.com (Eric W. Biederman) - 2015-12-20 11:00 +0100
          Re: [Propose] Isolate core_pattern in mnt namespace. Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> - 2015-12-21 01:10 +0100
          Re: [Propose] Isolate core_pattern in mnt namespace. Dongsheng Yang <yangds.fnst@cn.fujitsu.com> - 2015-12-21 07:30 +0100
            Re: [Propose] Isolate core_pattern in mnt namespace. ebiederm@xmission.com (Eric W. Biederman) - 2015-12-21 23:10 +0100
              Re: [Propose] Isolate core_pattern in mnt namespace. Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> - 2015-12-22 04:20 +0100
                Re: [Propose] Isolate core_pattern in mnt namespace. Dongsheng Yang <yangds.fnst@cn.fujitsu.com> - 2015-12-23 04:30 +0100
              Re: [Propose] Isolate core_pattern in mnt namespace. Dongsheng Yang <yangds.fnst@cn.fujitsu.com> - 2015-12-23 04:30 +0100
                Re: [Propose] Isolate core_pattern in mnt namespace. ebiederm@xmission.com (Eric W. Biederman) - 2015-12-23 18:00 +0100

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