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From: Thomas Gleixner <tglx@linutronix.de>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: "Yu, Fenghua" <fenghua.yu@intel.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	"x86@kernel.org" <x86@kernel.org>,
	Luiz Capitulino <lcapitulino@redhat.com>,
	"Shivappa, Vikas" <vikas.shivappa@intel.com>,
	Tejun Heo <tj@kernel.org>,
	"Shankar, Ravi V" <ravi.v.shankar@intel.com>,
	"Luck, Tony" <tony.luck@intel.com>
Subject: Re: [RFD] CAT user space interface revisited
Date: Fri, 8 Jan 2016 21:21:37 +0100 (CET)	[thread overview]
Message-ID: <alpine.DEB.2.11.1601082117380.3575@nanos> (raw)
In-Reply-To: <alpine.DEB.2.11.1601051539030.3689@nanos>

On Wed, 6 Jan 2016, Thomas Gleixner wrote:
> 
> This is general information:
> 
> xxxxxxx/cat/max_cosids
> xxxxxxx/cat/max_maskbits
> xxxxxxx/cat/cdp_enable
> 
> This is per socket information and per socket cos-id management

Just had a discussion with HPA about this and he pointed out that socket might
not be the proper solution. The correct partitioning unit is cache domains. So
we should change socket-X to L3-domain-X. That'll allow us to integrate future
things like CAT on L2.

Thanks,

	tglx

      parent reply	other threads:[~2016-01-08 20:22 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-18 18:25 [RFD] CAT user space interface revisited Thomas Gleixner
2015-11-18 19:38 ` Luiz Capitulino
2015-11-18 19:55   ` Auld, Will
2015-11-18 22:34 ` Marcelo Tosatti
2015-11-19  0:34   ` Marcelo Tosatti
2015-11-19  8:35     ` Thomas Gleixner
2015-11-19 13:44       ` Luiz Capitulino
2015-11-20 14:15       ` Marcelo Tosatti
2015-11-19  8:11   ` Thomas Gleixner
2015-11-19  0:01 ` Marcelo Tosatti
2015-11-19  1:05   ` Marcelo Tosatti
2015-11-19  9:09     ` Thomas Gleixner
2015-11-19 20:59       ` Marcelo Tosatti
2015-11-20  7:53         ` Thomas Gleixner
2015-11-20 17:51           ` Marcelo Tosatti
2015-11-19 20:30     ` Marcelo Tosatti
2015-11-19  9:07   ` Thomas Gleixner
2015-11-24  8:27   ` Chao Peng
     [not found]     ` <20151124212543.GA11303@amt.cnet>
2015-11-25  1:29       ` Marcelo Tosatti
2015-11-24  7:31 ` Chao Peng
2015-11-24 23:06   ` Marcelo Tosatti
2015-12-22 18:12 ` Yu, Fenghua
2015-12-23 10:28   ` Marcelo Tosatti
2015-12-29 12:44     ` Thomas Gleixner
2015-12-31 19:22       ` Marcelo Tosatti
2015-12-31 22:30         ` Thomas Gleixner
2016-01-04 17:20           ` Marcelo Tosatti
2016-01-04 17:44             ` Marcelo Tosatti
2016-01-05 23:09             ` Thomas Gleixner
2016-01-06 12:46               ` Marcelo Tosatti
2016-01-06 13:10                 ` Tejun Heo
2016-01-08 20:21               ` Thomas Gleixner [this message]

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