linux-kernel - RE: [PATCH v2 7/7] x86/resctrl: Determine if Sub-NUMA Cluster is enabled and initialize.

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Message-ID: <SJ1PR11MB6083E459733A60D1A8C02A53FC26A@SJ1PR11MB6083.namprd11.prod.outlook.com>
Date:   Mon, 26 Jun 2023 16:20:20 +0000
From:   "Luck, Tony" <tony.luck@...el.com>
To:     Peter Newman <peternewman@...gle.com>
CC:     "Yu, Fenghua" <fenghua.yu@...el.com>,
        "Chatre, Reinette" <reinette.chatre@...el.com>,
        Jonathan Corbet <corbet@....net>,
        "x86@...nel.org" <x86@...nel.org>,
        Shaopeng Tan <tan.shaopeng@...itsu.com>,
        James Morse <james.morse@....com>,
        Jamie Iles <quic_jiles@...cinc.com>,
        "Babu Moger" <babu.moger@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
        "patches@...ts.linux.dev" <patches@...ts.linux.dev>
Subject: RE: [PATCH v2 7/7] x86/resctrl: Determine if Sub-NUMA Cluster is
 enabled and initialize.

> I'll take a look to see if all the SNC detection code can move into
> monitor.c. Then rmid_offset could be static in that file. But if that gets
> complicated I may leave it alone (with rmid_offset set in core.c and used
> in monitor.c).

Hmm. Setting rmid_offset is deeply tangled into the cpu/domain
hotplug code path. So I'm going to leave that in core.c

-Tony