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From: Cedric Le Goater <clg@fr.ibm.com>
To: Li Zefan <lizf@cn.fujitsu.com>
Cc: Paul Menage <menage@google.com>,
	Matt Helsley <matthltc@us.ibm.com>,
	"Rafael J. Wysocki" <rjw@sisk.pl>,
	Linux-Kernel <linux-kernel@vger.kernel.org>,
	Linux Containers <containers@lists.linux-foundation.org>,
	linux-pm@lists.linux-foundation.org,
	Andrew Morton <akpm@linux-foundation.org>,
	"Serge E. Hallyn" <serue@us.ibm.com>
Subject: Re: [RFC][PATCH] freezer_cg: disable writing freezer.state of root cgroup
Date: Wed, 05 Nov 2008 11:18:54 +0100	[thread overview]
Message-ID: <4911730E.2050900@fr.ibm.com> (raw)
In-Reply-To: <4910014F.4000808@cn.fujitsu.com>

Hello !

>> Or maybe just skip populating the file entirely for the root cgroup?
>> It's not useful if it can't be written and always returns the same
>> value.
> 
> I thought about this. I'll see which way Matt and Cedric prefer.

I think that Paul's suggestion of disabling the root freezer makes sense.

Thanks,

C.


  reply	other threads:[~2008-11-05 10:21 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-11 23:53 [PATCH 0/5] Container Freezer v6: Reuse Suspend Freezer Matt Helsley
2008-08-11 23:53 ` [PATCH 1/5] Container Freezer: Add TIF_FREEZE flag to all architectures Matt Helsley
2008-08-11 23:53 ` [PATCH 2/5] Container Freezer: Make refrigerator always available Matt Helsley
2008-08-12 20:49   ` Rafael J. Wysocki
2008-08-13  1:01     ` [ProbableSpam]Re: " Matt Helsley
2008-08-13 14:31       ` Rafael J. Wysocki
2008-08-11 23:53 ` [PATCH 3/5] Container Freezer: Implement freezer cgroup subsystem Matt Helsley
2008-08-12 22:56   ` Andrew Morton
2008-08-13  2:38     ` Matt Helsley
2008-08-13 14:51       ` Rafael J. Wysocki
2008-11-04  5:43   ` Paul Menage
2008-11-04  6:12     ` Li Zefan
2008-11-04  6:40       ` Paul Menage
2008-11-04  7:25         ` Li Zefan
2008-11-04  7:35         ` [RFC][PATCH] freezer_cg: disable writing freezer.state of root cgroup Li Zefan
2008-11-04  7:56           ` Paul Menage
2008-11-04  8:01             ` Li Zefan
2008-11-05 10:18               ` Cedric Le Goater [this message]
2008-11-06  0:48               ` Paul Menage
2008-11-04  6:48       ` [PATCH] freezer_cg: remove task_lock from freezer_fork() Li Zefan
2008-08-11 23:53 ` [PATCH 4/5] Container Freezer: Skip frozen cgroups during power management resume Matt Helsley
2008-08-12 20:50   ` Rafael J. Wysocki
2008-08-11 23:53 ` [PATCH 5/5] Container Freezer: Prevent frozen tasks or cgroups from changing Matt Helsley
2008-08-12 22:44 ` [PATCH 0/5] Container Freezer v6: Reuse Suspend Freezer Andrew Morton
2008-08-13  3:47   ` [linux-pm] " Vivek Kashyap
2008-08-13  4:08     ` Andrew Morton
2008-08-15 21:54       ` Matt Helsley

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