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Message-ID: <SJ1PR11MB608383393C4A35CBBDC967E9FCD39@SJ1PR11MB6083.namprd11.prod.outlook.com>
Date:   Mon, 30 Jan 2023 19:04:28 +0000
From:   "Luck, Tony" <tony.luck@...el.com>
To:     "Yu, Fenghua" <fenghua.yu@...el.com>,
        "Chatre, Reinette" <reinette.chatre@...el.com>,
        Peter Newman <peternewman@...gle.com>,
        "Jonathan Corbet" <corbet@....net>,
        "x86@...nel.org" <x86@...nel.org>
CC:     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 3/7] x86/resctrl: Add a new node-scoped resource to
 rdt_resources_all[]

>> +			.domains		= domain_init(RDT_RESOURCE_NODE),
>> +			.fflags			= RFTYPE_RES_MB,

> RFTYPE_RES_MB is for the resource to add some files in info/MB.
> But the NODE resource doesn't have any files to show in info/MB.
>
> Only shown file for the NODE resource is info/L3_MON/snc_ways. But this 
> file doesn't need to set fflags.
>
> Seems no need to set fflags or fflags=0 to eliminate confusion?

I just cut & pasted from the L3 ... oops. I think you may be right that
an explicit ".fflags = 0" would be best here.

-Tony

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