From: Glauber Costa <glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
To: Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org>
Cc: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org,
Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
Subject: Re: [PATCH 2/2] memcg: first step towards hierarchical controller
Date: Wed, 27 Jun 2012 16:49:59 +0400 [thread overview]
Message-ID: <4FEB0177.1070303@parallels.com> (raw)
In-Reply-To: <20120627125119.GE5683-VqjxzfR4DlwKmadIfiO5sKVXKuFTiq87@public.gmane.org>
On 06/27/2012 04:51 PM, Michal Hocko wrote:
>> > Just disallow clearing .use_hierarchy if it was mounted with the
>> > option?
> Dunno, mount option just doesn't feel right. We do not offer other
> attributes to be set by them so it would be just confusing. Besides that
> it would require an integration into existing tools like cgconfig which
> is yet another pain just because of something that we never promissed to
> keep a certain way. There are many people who don't work with mount&fs
> cgroups directly but rather use libcgroup for that...
myself included.
WARNING: multiple messages have this Message-ID (diff)
From: Glauber Costa <glommer@parallels.com>
To: Michal Hocko <mhocko@suse.cz>
Cc: Tejun Heo <tj@kernel.org>,
cgroups@vger.kernel.org, linux-mm@kvack.org,
kamezawa.hiroyu@jp.fujitsu.com,
Johannes Weiner <hannes@cmpxchg.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 2/2] memcg: first step towards hierarchical controller
Date: Wed, 27 Jun 2012 16:49:59 +0400 [thread overview]
Message-ID: <4FEB0177.1070303@parallels.com> (raw)
In-Reply-To: <20120627125119.GE5683@tiehlicka.suse.cz>
On 06/27/2012 04:51 PM, Michal Hocko wrote:
>> > Just disallow clearing .use_hierarchy if it was mounted with the
>> > option?
> Dunno, mount option just doesn't feel right. We do not offer other
> attributes to be set by them so it would be just confusing. Besides that
> it would require an integration into existing tools like cgconfig which
> is yet another pain just because of something that we never promissed to
> keep a certain way. There are many people who don't work with mount&fs
> cgroups directly but rather use libcgroup for that...
myself included.
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next prev parent reply other threads:[~2012-06-27 12:49 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-26 15:47 [PATCH 0/2] fix and deprecate use_hierarchy file Glauber Costa
[not found] ` <1340725634-9017-1-git-send-email-glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-06-26 15:47 ` [PATCH 1/2] fix bad behavior in " Glauber Costa
2012-06-26 15:47 ` Glauber Costa
[not found] ` <1340725634-9017-2-git-send-email-glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-06-26 15:52 ` Michal Hocko
2012-06-26 15:52 ` Michal Hocko
2012-06-26 15:54 ` Johannes Weiner
2012-06-26 15:54 ` Johannes Weiner
2012-06-26 22:25 ` Andrew Morton
2012-06-26 22:25 ` Andrew Morton
2012-06-26 22:30 ` Tejun Heo
2012-06-26 15:47 ` [PATCH 2/2] memcg: first step towards hierarchical controller Glauber Costa
2012-06-26 15:47 ` Glauber Costa
[not found] ` <1340725634-9017-3-git-send-email-glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-06-26 16:15 ` Michal Hocko
2012-06-26 16:15 ` Michal Hocko
[not found] ` <20120626161501.GI9566-VqjxzfR4DlwKmadIfiO5sKVXKuFTiq87@public.gmane.org>
2012-06-26 16:37 ` Glauber Costa
2012-06-26 16:37 ` Glauber Costa
[not found] ` <4FE9E53C.2050700-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-06-26 17:54 ` Michal Hocko
2012-06-26 17:54 ` Michal Hocko
2012-06-26 18:04 ` Tejun Heo
2012-06-26 18:04 ` Tejun Heo
2012-06-26 18:55 ` Johannes Weiner
[not found] ` <20120626185542.GE27816-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
2012-06-26 19:14 ` Tejun Heo
2012-06-26 19:14 ` Tejun Heo
[not found] ` <20120626191450.GT3869-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-06-26 20:59 ` Johannes Weiner
2012-06-26 20:59 ` Johannes Weiner
[not found] ` <20120626205924.GH27816-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
2012-06-26 21:19 ` Tejun Heo
2012-06-26 21:19 ` Tejun Heo
2012-06-27 8:57 ` Glauber Costa
2012-06-27 17:07 ` Tejun Heo
[not found] ` <20120626180451.GP3869-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-06-26 22:08 ` Michal Hocko
2012-06-26 22:08 ` Michal Hocko
[not found] ` <20120626220809.GA4653-VqjxzfR4DlwKmadIfiO5sKVXKuFTiq87@public.gmane.org>
2012-06-26 22:14 ` Tejun Heo
2012-06-26 22:14 ` Tejun Heo
2012-06-26 22:17 ` Tejun Heo
[not found] ` <20120626221452.GA15811-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-06-27 8:52 ` Glauber Costa
2012-06-27 8:52 ` Glauber Costa
[not found] ` <4FEAC9CB.2010800-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-06-27 16:58 ` Tejun Heo
2012-06-27 16:58 ` Tejun Heo
2012-06-27 12:51 ` Michal Hocko
2012-06-27 12:51 ` Michal Hocko
[not found] ` <20120627125119.GE5683-VqjxzfR4DlwKmadIfiO5sKVXKuFTiq87@public.gmane.org>
2012-06-27 12:49 ` Glauber Costa [this message]
2012-06-27 12:49 ` Glauber Costa
2012-06-27 17:33 ` Tejun Heo
[not found] ` <20120627173336.GJ15811-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-06-28 8:46 ` Kamezawa Hiroyuki
2012-06-28 8:46 ` Kamezawa Hiroyuki
[not found] ` <4FEC19C9.4090708-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2012-06-28 9:12 ` Glauber Costa
2012-06-28 9:12 ` Glauber Costa
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