linux-kernel - Re: [PATCH] cgroupfs: create /sys/fs/cgroup to mount cgroupfs on

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Message-ID: <20100722211958.GB1297@suse.de>
Date:	Thu, 22 Jul 2010 14:19:58 -0700
From:	Greg KH <gregkh@...e.de>
To:	Paul Menage <menage@...gle.com>
Cc:	Li Zefan <lizf@...fujitsu.com>,
	Lennart Poettering <lennart@...ttering.net>,
	Kay Sievers <kay.sievers@...y.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Ben Blum <bblum@...rew.cmu.edu>,
	containers@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cgroupfs: create /sys/fs/cgroup to mount cgroupfs on

On Thu, Jul 22, 2010 at 12:18:13PM -0700, Paul Menage wrote:
> On Thu, Jul 22, 2010 at 12:12 PM, Greg KH <gregkh@...e.de> wrote:
> > I don't know if we want to encourage that as a mount point, do you?
> 
> No.

Heh.

> > What are the different names you are giving to your mount points now for
> > cgroupfs so I can get an idea of how it is used currently?
> >
> 
> We don't particularly care about the names of the individual
> sub-mounts, since it's all programatically controlled. We just specify
> which subsystems we want grouped together (and a catch-all remainder
> hierarchy) and the system picks the name of one of the subsystems in
> the hierarchy to act as a unique mountpoint name (since each subsystem
> can only be in one hierarchy). So e.g. /dev/cgroup/cpuset, or
> /dev/cgroup/io

Thanks for the info.  But in the end, I really don't want to see a
/cgroup/ mountpoint added to people's systems if at all possible.

Any suggestions from your side?

thanks,

greg k-h
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