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From: Li Zefan <lizefan@huawei.com>
To: Tejun Heo <tj@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>, Cgroups <cgroups@vger.kernel.org>
Subject: Re: [PATCH 2/3] cgroup: make the default root invisible when it's umounted
Date: Thu, 5 Jun 2014 09:49:23 +0800	[thread overview]
Message-ID: <538FCCA3.8060108@huawei.com> (raw)
In-Reply-To: <20140605012011.GB14370@mtj.dyndns.org>

On 2014/6/5 9:20, Tejun Heo wrote:
> Hello,
> 
> On Wed, Jun 04, 2014 at 04:59:59PM +0800, Li Zefan wrote:
>> The example I gave is the same result if sane_behavior is not specified,
>> so this is a behavioural change for the old interface?
> 
> Hmmm?  Either the userland knows about unified hierarchy or not and
> there's no point in hiding it if we know that userland knows.  It's
> really a system-wide thing which happens once.
> 

Yeah, it's reasonable.

I thought "mount -t cgroup xxx /cgroup" will mount the default hierarchy,
but I was wrong.

  reply	other threads:[~2014-06-05  1:49 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-03  4:04 [PATCH 1/3] cgroup: don't destroy the default root Li Zefan
2014-06-03  4:04 ` Li Zefan
2014-06-03  4:05 ` [PATCH 2/3] cgroup: make the default root invisible when it's umounted Li Zefan
     [not found]   ` <538D4982.10905-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2014-06-03 13:01     ` Tejun Heo
2014-06-03 13:01       ` Tejun Heo
     [not found]       ` <20140603130144.GB26210-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>
2014-06-04  8:59         ` Li Zefan
2014-06-04  8:59           ` Li Zefan
     [not found]           ` <538EE00F.10406-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2014-06-05  1:20             ` Tejun Heo
2014-06-05  1:20               ` Tejun Heo
2014-06-05  1:49               ` Li Zefan [this message]
     [not found] ` <538D4956.5050205-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2014-06-03  4:05   ` [PATCH 3/3] cgroup: set visible flag only after we've mounted the default root Li Zefan
2014-06-03  4:05     ` Li Zefan
     [not found]     ` <538D49A7.2010403-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2014-06-03 13:02       ` Tejun Heo
2014-06-03 13:02         ` Tejun Heo
2014-06-03 12:57   ` [PATCH 1/3] cgroup: don't destroy " Tejun Heo
2014-06-03 12:57     ` Tejun Heo
     [not found]     ` <20140603125728.GA26210-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>
2014-06-04  8:40       ` Li Zefan
2014-06-04  8:40         ` Li Zefan

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