linux-kernel - Re: [PATCH RFC] ioctl based CAT interface

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Date:	Mon, 16 Nov 2015 15:42:08 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Marcelo Tosatti <mtosatti@...hat.com>
cc:	Peter Zijlstra <peterz@...radead.org>,
	Luiz Capitulino <lcapitulino@...hat.com>,
	Vikas Shivappa <vikas.shivappa@...el.com>,
	Tejun Heo <tj@...nel.org>, Yu Fenghua <fenghua.yu@...el.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH RFC] ioctl based CAT interface

On Mon, 16 Nov 2015, Marcelo Tosatti wrote:
> You need a task to be part of two cgroups at one time, 
> to support the following configuration:
> 
> Task-A: 70% of cache reserved exclusively (reservation-0).
>         20% of cache reserved (reservation-1).
> 
> Task-B: 20% of cache reserved (reservation-1).

Why would such a configuration be desired?

Thanks,

	tglx
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