linux-kernel - RE: [EXT] Re: [RFC 00/12] ARM: MPAM: add support for priority partitioning control

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Date:   Thu, 24 Aug 2023 15:30:54 +0000
From:   "Luck, Tony" <tony.luck@...el.com>
To:     Amit Singh Tomar <amitsinght@...vell.com>,
        "Chatre, Reinette" <reinette.chatre@...el.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
CC:     "Yu, Fenghua" <fenghua.yu@...el.com>,
        "james.morse@....com" <james.morse@....com>,
        George Cherian <gcherian@...vell.com>,
        "robh@...nel.org" <robh@...nel.org>,
        "peternewman@...gle.com" <peternewman@...gle.com>
Subject: RE: [EXT] Re: [RFC 00/12] ARM: MPAM: add support for priority
 partitioning control

> 2) Second approach that we discussed internally is to have schemata for CPOR, and PPART separated by new line as mentioned/suggested by Peter, But it may require to tweak
>    the ARM MPAM device driver a bit. It was kind of toss-up between 2nd and 3nd approach :), and we went with the 3rd one.
>
>    L3:0=XXXX
>    L3:0=PPART=X
>
>    Will look into it again.

That looks hard to parse. How about:

L3:0=XXX;1=YYY
L3PPART:0=AAA;1=BBB
L3CPOR:0=MMM;1=NNN

-Tony