From: Michal Schmidt <mschmidt-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Mike Galbraith <efault-Mmb7MZpHnFY@public.gmane.org>
Cc: Frederic Weisbecker
<fweisbec-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
Kay Sievers <kay.sievers-tD+1rO4QERM@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
Lennart Poettering
<lennart-mdGvqq1h2p+GdvJs77BJ7Q@public.gmane.org>,
Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Vivek Goyal <vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Subject: Re: [RFD] cgroup: about multiple hierarchies
Date: Fri, 02 Mar 2012 12:16:02 +0100 [thread overview]
Message-ID: <4F50ABF2.5070809@redhat.com> (raw)
In-Reply-To: <1330633603.7414.49.camel-YqMYhexLQo31wTEvPJ5Q0F6hYfS7NtTn@public.gmane.org>
On 03/01/2012 09:26 PM, Mike Galbraith wrote:
> Q: you say systemd requires CONFIG_CGROUPS=y. Why is that? It's taking
> over sysvinits job afaiui, what does that have to do with cgroups?
It does more than sysvinit. It does more than fork off services and then
forget about them. It keeps track of them all the time.
It notices when all processes of a service have exited.
It can kill all processes descended from a service.
It can always tell what service a given process belongs to.
Michal
next prev parent reply other threads:[~2012-03-02 11:16 UTC|newest]
Thread overview: 85+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20120221211938.GE12236@google.com>
[not found] ` <20120221212106.GF12236@google.com>
[not found] ` <20120221212106.GF12236-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-02-22 13:34 ` [RFD] cgroup: about multiple hierarchies Glauber Costa
2012-02-26 4:59 ` Konstantin Khlebnikov
[not found] ` <4F44EEE4.2000809@parallels.com>
[not found] ` <4F44EEE4.2000809-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-02-23 7:45 ` Serge E. Hallyn
[not found] ` <20120223074526.GA15835@mail.hallyn.com>
[not found] ` <20120223074526.GA15835-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
2012-02-23 17:29 ` Tejun Heo
[not found] ` <20120223172915.GC22536-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-02-23 18:47 ` Serge Hallyn
[not found] ` <1329917459.24994.14.camel@twins>
2012-02-22 13:37 ` Glauber Costa
2012-02-22 18:01 ` Tejun Heo
2012-02-23 7:39 ` Li Zefan
[not found] ` <20120221211938.GE12236-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-02-21 21:21 ` Tejun Heo
2012-02-22 13:30 ` Peter Zijlstra
2012-02-22 15:45 ` Frederic Weisbecker
[not found] ` <20120222154501.GA1693-oHC15RC7JGTpAmv0O++HtFaTQe2KTcn/@public.gmane.org>
2012-02-22 18:22 ` Tejun Heo
[not found] ` <20120222182207.GC32694@google.com>
[not found] ` <20120222182207.GC32694-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-02-27 17:46 ` Frederic Weisbecker
2012-02-22 16:38 ` Vivek Goyal
2012-02-23 8:22 ` Li Zefan
2012-03-03 9:58 ` Eric W. Biederman
[not found] ` <m162em2efy.fsf-+imSwln9KH6u2/kzUuoCbdi2O/JbrIOy@public.gmane.org>
2012-03-03 14:26 ` Serge Hallyn
2012-03-05 11:37 ` Lennart Poettering
2012-03-12 22:10 ` Tejun Heo
[not found] ` <20120222163858.GB4128@redhat.com>
[not found] ` <20120222163858.GB4128-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-02-22 16:57 ` Vivek Goyal
2012-02-22 18:33 ` Tejun Heo
2012-02-23 7:59 ` Li Zefan
[not found] ` <20120222165714.GC4128@redhat.com>
[not found] ` <20120222165714.GC4128-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-02-22 18:43 ` Tejun Heo
2012-02-23 9:41 ` Peter Zijlstra
2012-02-23 14:13 ` Peter Zijlstra
2012-03-01 17:19 ` Michal Schmidt
[not found] ` <4F4FAF89.3090706-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-03-01 18:03 ` Peter Zijlstra
2012-03-02 11:08 ` Michal Schmidt
[not found] ` <4F50AA22.9080007-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-03-02 11:23 ` Peter Zijlstra
[not found] ` <1330687394.11248.222.camel@twins>
2012-03-02 11:28 ` Michal Schmidt
[not found] ` <4F50AEC3.5090807-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-03-02 11:34 ` Peter Zijlstra
2012-03-01 20:26 ` Mike Galbraith
[not found] ` <1330633603.7414.49.camel@marge.simpson.net>
[not found] ` <20120301210213.GF13533@redhat.com>
[not found] ` <20120301210213.GF13533-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-03-01 22:04 ` Mike Galbraith
[not found] ` <1330639448.7414.97.camel@marge.simpson.net>
[not found] ` <1330639448.7414.97.camel-YqMYhexLQo31wTEvPJ5Q0F6hYfS7NtTn@public.gmane.org>
2012-03-01 22:38 ` C Anthony Risinger
2012-03-02 10:51 ` Michal Schmidt
[not found] ` <4F50A63F.40306-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-03-02 11:52 ` Mike Galbraith
2012-03-05 12:43 ` Lennart Poettering
[not found] ` <20120305124310.GD10929-kS5D54t9nk0aINubkmmoJbNAH6kLmebB@public.gmane.org>
2012-03-05 15:47 ` Mike Galbraith
[not found] ` <1330962421.7368.69.camel@marge.simpson.net>
[not found] ` <1330962421.7368.69.camel-YqMYhexLQo31wTEvPJ5Q0F6hYfS7NtTn@public.gmane.org>
2012-03-05 19:58 ` Mike Galbraith
[not found] ` <1330633603.7414.49.camel-YqMYhexLQo31wTEvPJ5Q0F6hYfS7NtTn@public.gmane.org>
2012-03-01 21:02 ` Vivek Goyal
2012-03-02 2:43 ` Kay Sievers
[not found] ` <CAPXgP12_A=uz_p92eBN49DTSKj7iP0rChW9cE81aZKWEjOH5nA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-03-02 10:15 ` Peter Zijlstra
2012-03-02 11:16 ` Michal Schmidt [this message]
[not found] ` <4F50ABF2.5070809-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-03-02 11:24 ` Peter Zijlstra
2012-02-23 21:38 ` Vivek Goyal
[not found] ` <20120223213847.GK19691-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-02-23 22:34 ` Tejun Heo
[not found] ` <20120223223457.GJ22536-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-02-28 21:16 ` Vivek Goyal
[not found] ` <20120228211627.GH9920-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-02-28 21:21 ` Peter Zijlstra
2012-02-28 21:35 ` Vivek Goyal
[not found] ` <20120228213526.GI9920-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-02-28 21:43 ` Peter Zijlstra
2012-02-28 21:54 ` Vivek Goyal
[not found] ` <20120228215439.GJ9920-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-02-28 22:00 ` Peter Zijlstra
2012-02-28 22:31 ` Vivek Goyal
2012-02-28 21:53 ` Peter Zijlstra
2012-02-28 22:09 ` Vivek Goyal
2012-02-24 11:33 ` Peter Zijlstra
[not found] ` <20120222183351.GD32694@google.com>
[not found] ` <20120222183351.GD32694-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-02-23 19:41 ` Vivek Goyal
[not found] ` <20120223194109.GI19691-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-02-23 22:38 ` Tejun Heo
[not found] ` <4F45F1F0.2010102@cn.fujitsu.com>
[not found] ` <4F45F1F0.2010102-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2012-02-23 20:32 ` Vivek Goyal
[not found] ` <4F45F742.1060605@cn.fujitsu.com>
[not found] ` <4F45F742.1060605-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2012-02-23 17:33 ` Tejun Heo
[not found] ` <20120312221050.GG23255@google.com>
[not found] ` <1331590938.18960.57.camel@twins>
2012-03-12 22:28 ` Tejun Heo
[not found] ` <20120312222817.GI23255-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-03-12 22:31 ` Lennart Poettering
2012-03-12 22:32 ` Peter Zijlstra
2012-03-12 22:39 ` Tejun Heo
[not found] ` <20120312223944.GJ23255@google.com>
[not found] ` <20120312223944.GJ23255-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-03-12 22:44 ` Peter Zijlstra
2012-03-12 23:04 ` Tejun Heo
[not found] ` <20120312230416.GM23255-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-03-13 14:10 ` Vivek Goyal
[not found] ` <CAGAVQTGus7LUWV3AdhAFy--gr=uJRWtSGjuP69-EckBiXy0qVg@mail.gmail.com>
[not found] ` <CAGAVQTGus7LUWV3AdhAFy--gr=uJRWtSGjuP69-EckBiXy0qVg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-03-13 16:30 ` C Anthony Risinger
[not found] ` <20120313141032.GD29169-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-03-13 16:11 ` C Anthony Risinger
2012-03-13 17:25 ` Peter Zijlstra
2012-03-13 17:31 ` Peter Zijlstra
2012-03-13 10:11 ` Glauber Costa
2012-03-13 14:03 ` Vivek Goyal
[not found] ` <20120313140345.GC29169-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-03-13 15:59 ` Tejun Heo
[not found] ` <20120313155955.GB7349@google.com>
[not found] ` <20120313155955.GB7349-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-03-16 23:14 ` James Bottomley
[not found] ` <20120312223113.GB18359@tango.0pointer.de>
[not found] ` <20120312223113.GB18359-kS5D54t9nk0aINubkmmoJbNAH6kLmebB@public.gmane.org>
2012-03-12 23:00 ` Tejun Heo
[not found] ` <20120312230020.GL23255@google.com>
[not found] ` <20120312230020.GL23255-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-03-12 23:02 ` Peter Zijlstra
2012-03-12 23:09 ` Tejun Heo
2012-03-12 23:43 ` Lennart Poettering
[not found] ` <20120312223707.GA8272@peqn>
2012-03-12 22:55 ` Tejun Heo
[not found] ` <20120312221050.GG23255-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-03-12 22:22 ` Peter Zijlstra
2012-03-12 22:37 ` Serge Hallyn
2012-03-13 13:49 ` Vivek Goyal
[not found] ` <20120313134922.GB29169-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-03-13 16:02 ` Tejun Heo
2012-02-21 21:19 Tejun Heo
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