linux-kernel - Re: [RFC] How to handle the rules engine for cgroups

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Message-ID: <20080710171939.GB12043@redhat.com>
Date:	Thu, 10 Jul 2008 13:19:39 -0400
From:	Vivek Goyal <vgoyal@...hat.com>
To:	Paul Menage <menage@...gle.com>
Cc:	linux kernel mailing list <linux-kernel@...r.kernel.org>,
	Libcg Devel Mailing List <libcg-devel@...ts.sourceforge.net>,
	Balbir Singh <balbir@...ux.vnet.ibm.com>,
	Dhaval Giani <dhaval@...ux.vnet.ibm.com>,
	Peter Zijlstra <pzijlstr@...hat.com>,
	kamezawa.hiroyu@...fujitsu.com,
	Kazunaga Ikeno <k-ikeno@...jp.nec.com>,
	Morton Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [RFC] How to handle the rules engine for cgroups

On Thu, Jul 10, 2008 at 09:41:06AM -0700, Paul Menage wrote:
> On Thu, Jul 10, 2008 at 7:06 AM, Vivek Goyal <vgoyal@...hat.com> wrote:
> >
> > This looks interesting. So above method should solve atleast the
> > reliability issue of event transport to user space. Got few thougts.
> >
> > - Hopefully number of hiearchies will not explode as we will be
> >  mounting one hierarchies per event type (uid change, gid change,
> >  exec, maybe fork etc.).
> 
> In what circumstances would you want to reclassify processes to a
> different cgroup on a fork?

I don't know. Balbir had mentioned in one of the mails in this thread
regarding getting notification on fork.

Thanks
Vivek
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