linux-kernel - Re: [ckrm-tech] [RFC] Resource Management

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Message-ID: <20061031133149.GC9588@in.ibm.com>
Date:	Tue, 31 Oct 2006 19:01:49 +0530
From:	Srivatsa Vaddagiri <vatsa@...ibm.com>
To:	"Paul Menage" <menage@...gle.com>
Cc:	dev@...nvz.org, sekharan@...ibm.com,
	ckrm-tech@...ts.sourceforge.net, balbir@...ibm.com,
	haveblue@...ibm.com, linux-kernel@...r.kernel.org,
	Paul Jackson <pj@....com>, matthltc@...ibm.com,
	dipankar@...ibm.com, rohitseth@...gle.com
Subject: Re: [ckrm-tech] [RFC] Resource Management - Infrastructure choices

On Tue, Oct 31, 2006 at 05:23:43PM +0530, Srivatsa Vaddagiri wrote:
> 	mount -t container -ocpu container /dev/cpu
> 
> 		-> Represents a hierarchy for cpu control purpose.
> 
> 		   tsk->cpurc	= represent the node in the cpu
> 				  controller hierarchy. Also maintains 
> 				  resource allocation information for
> 				  this node.

I suspect this will lead to code like:

	if (something->..->options == cpu)
		tsk->cpurc = ..
	else if (something->..->options == mem)
		tsk->memrc = ..

Dont know enough of filesystems atm to say if such code is avoidable.



-- 
Regards,
vatsa
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