linux-kernel - Re: [PATCH v4 5/7] x86/resctrl: Introduce "-o debug" mount option

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Date:   Fri, 5 May 2023 16:26:25 -0500
From:   "Moger, Babu" <bmoger@....com>
To:     Reinette Chatre <reinette.chatre@...el.com>,
        Babu Moger <babu.moger@....com>, corbet@....net,
        tglx@...utronix.de, mingo@...hat.com, bp@...en8.de
Cc:     fenghua.yu@...el.com, dave.hansen@...ux.intel.com, x86@...nel.org,
        hpa@...or.com, paulmck@...nel.org, akpm@...ux-foundation.org,
        quic_neeraju@...cinc.com, rdunlap@...radead.org,
        damien.lemoal@...nsource.wdc.com, songmuchun@...edance.com,
        peterz@...radead.org, jpoimboe@...nel.org, pbonzini@...hat.com,
        chang.seok.bae@...el.com, pawan.kumar.gupta@...ux.intel.com,
        jmattson@...gle.com, daniel.sneddon@...ux.intel.com,
        sandipan.das@....com, tony.luck@...el.com, james.morse@....com,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        bagasdotme@...il.com, eranian@...gle.com,
        christophe.leroy@...roup.eu, jarkko@...nel.org,
        adrian.hunter@...el.com, quic_jiles@...cinc.com,
        peternewman@...gle.com
Subject: Re: [PATCH v4 5/7] x86/resctrl: Introduce "-o debug" mount option


On 5/4/2023 2:02 PM, Reinette Chatre wrote:
> Hi Babu,
>
> On 4/17/2023 4:34 PM, Babu Moger wrote:
>> Add "-o debug" option to mount resctrl filesystem in debug mode.
>> Debug option adds the files for debug purposes.
>>
> Could this changelog please be expanded to explain what "debug mode"
> is, why is it necessary, and what will it be used for?
>
> The changelog mentions "adds the files for debug purposes" but does
> not explain what is meant by "the files" nor what these
> files may look like or what "debug purposes" may be.


Sure. Will add the more details.

Thanks

Babu