From: David Rientjes <rientjes@google.com>
To: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
Cc: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Gao feng <gaofeng@cn.fujitsu.com>,
hannes@cmpxchg.org, mhocko@suse.cz, bsingharora@gmail.com,
akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
cgroups@vger.kernel.org, linux-mm@kvack.org,
containers@lists.linux-foundation.org
Subject: Re: [PATCH] meminfo: show /proc/meminfo base on container's memcg
Date: Wed, 30 May 2012 23:28:54 -0700 (PDT) [thread overview]
Message-ID: <alpine.DEB.2.00.1205302325500.25774@chino.kir.corp.google.com> (raw)
In-Reply-To: <4FC70E5E.1010003@gmail.com>
On Thu, 31 May 2012, KOSAKI Motohiro wrote:
> > An application should always know the cgroup that its attached to and be
> > able to read its state using the command that I gave earlier.
>
> No. you don't need why userland folks want namespaces. Even though you don't
> need namespaces. It doesn't good reason to refuse another use case.
>
This is tangent to the discussion, we need to revisit why an application
other than a daemon managing a set of memcgs would ever need to know the
information in /proc/meminfo. No use-case was ever presented in the
changelog and its not clear how this is at all relevant. So before
changing the kernel, please describe how this actually matters in a real-
world scenario.
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next prev parent reply other threads:[~2012-05-31 6:28 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-29 2:56 Gao feng
2012-05-29 8:24 ` Glauber Costa
2012-05-30 21:38 ` David Rientjes
2012-05-30 23:20 ` Kirill A. Shutemov
2012-05-31 0:35 ` David Rientjes
2012-05-31 0:08 ` Kamezawa Hiroyuki
2012-05-31 0:22 ` KOSAKI Motohiro
2012-05-31 0:33 ` Kamezawa Hiroyuki
2012-05-31 0:44 ` David Rientjes
2012-05-31 0:53 ` Kamezawa Hiroyuki
2012-05-31 1:31 ` David Rientjes
2012-05-31 2:33 ` Kamezawa Hiroyuki
2012-05-31 5:02 ` David Rientjes
2012-05-31 5:36 ` Kamezawa Hiroyuki
2012-05-31 6:17 ` David Rientjes
2012-05-31 6:23 ` KOSAKI Motohiro
2012-05-31 6:28 ` David Rientjes [this message]
2012-05-31 6:37 ` KOSAKI Motohiro
2012-05-31 6:56 ` David Rientjes
2012-05-31 7:09 ` KOSAKI Motohiro
2012-05-31 7:35 ` David Rientjes
2012-05-31 7:42 ` KOSAKI Motohiro
2012-05-31 7:57 ` Johannes Weiner
2012-05-31 7:58 ` Gao feng
2012-05-31 8:32 ` Glauber Costa
2012-05-31 8:51 ` Kamezawa Hiroyuki
2012-05-31 8:59 ` Glauber Costa
2012-05-31 8:55 ` Gao feng
2012-05-31 8:56 ` Glauber Costa
2012-05-31 7:07 ` Kamezawa Hiroyuki
2012-05-31 7:23 ` KOSAKI Motohiro
2012-05-31 8:29 ` Glauber Costa
2012-06-07 23:18 ` Zhu Yanhai
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