linux-kernel - Re: [PATCH v15-RFC 0/8] Add support for Sub-NUMA cluster (SNC) systems

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Date: Fri, 9 Feb 2024 10:31:30 -0800
From: Tony Luck <tony.luck@...el.com>
To: "Moger, Babu" <babu.moger@....com>
Cc: Fenghua Yu <fenghua.yu@...el.com>,
	Reinette Chatre <reinette.chatre@...el.com>,
	Peter Newman <peternewman@...gle.com>,
	Jonathan Corbet <corbet@....net>,
	Shuah Khan <skhan@...uxfoundation.org>, x86@...nel.org,
	Shaopeng Tan <tan.shaopeng@...itsu.com>,
	James Morse <james.morse@....com>,
	Jamie Iles <quic_jiles@...cinc.com>,
	Randy Dunlap <rdunlap@...radead.org>,
	Drew Fustini <dfustini@...libre.com>, linux-kernel@...r.kernel.org,
	linux-doc@...r.kernel.org, patches@...ts.linux.dev
Subject: Re: [PATCH v15-RFC 0/8] Add support for Sub-NUMA cluster (SNC)
 systems

On Fri, Feb 09, 2024 at 09:27:56AM -0600, Moger, Babu wrote:
> Hi Tony,
> 
> On 1/30/24 16:20, Tony Luck wrote:
> > This is the re-worked version of this series that I promised to post
> > yesterday. Check that e-mail for the arguments for this alternate
> > approach.
> 
> To be honest, I like this series more than the previous series. I always
> thought RDT_RESOURCE_L3_MON should have been a separate resource by itself.
> 
> You need to separate the domain lists for RDT_RESOURCE_L3 and
> RDT_RESOURCE_L3_MON if you are going this route. I didn't see that in this
> series. Also I have few other comments as well.

They are separated. Each "struct rdt_resource" has its own domain list.

Or do you mean break up the struct rdt_domain into the control and
monitor versions as was done in the previous series?
> 
> Thanks
> Babu
>