linux-kernel - Re: [ckrm-tech] [PATCH 3/6] containers: Add generic multi-subsystem API to containers

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Message-ID: <45A74557.4020004@in.ibm.com>
Date:	Fri, 12 Jan 2007 13:52:47 +0530
From:	Balbir Singh <balbir@...ibm.com>
To:	Paul Menage <menage@...gle.com>
CC:	vatsa@...ibm.com, sekharan@...ibm.com,
	ckrm-tech@...ts.sourceforge.net, linux-kernel@...r.kernel.org,
	xemul@...ru, rohitseth@...gle.com, pj@....com, mbligh@...gle.com,
	winget@...gle.com, containers@...ts.osdl.org, serue@...ibm.com,
	dev@...ru, devel@...nvz.org
Subject: Re: [ckrm-tech] [PATCH 3/6] containers: Add generic multi-subsystem
 API to containers

Paul Menage wrote:
> On 1/11/07, Balbir Singh <balbir@...ibm.com> wrote:
>> to 0. To walk the hierarchy, I have no root now since I do not have
>> any task context. I was wondering if exporting the rootnode or providing
>> a function to export the rootnode of the mounter hierarchy will make
>> programming easier.
> 
> Ah - I misunderstood what you were looking for before.

I'll try and post the changes to cpu_acct once I get the container system
working.

> 
>> Something like
>>
>> struct container *get_root_container(struct container_subsys *ss)
>> {
>>        return &rootnode[ss->hierarchy];
>> }
> 
> Yes, something like that sounds fine - except that it would be
> 
> return &rootnode[ss->hierarchy].top_container;
> 

Aah! I missed the top_container bit. Do you want me to send you a patch for it?
It will be nice to have it in the next version.

> Paul

-- 

	Balbir Singh,
	Linux Technology Center,
	IBM Software Labs
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