linux-kernel - RE: [PATCH v11 23/23] x86/resctrl: Introduce interface to modify assignment states of the groups

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Message-ID: <SJ1PR11MB6083C0A20067D84AFE16F2F5FCC52@SJ1PR11MB6083.namprd11.prod.outlook.com>
Date: Wed, 19 Feb 2025 17:43:43 +0000
From: "Luck, Tony" <tony.luck@...el.com>
To: Dave Martin <Dave.Martin@....com>, Babu Moger <babu.moger@....com>
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Subject: RE: [PATCH v11 23/23] x86/resctrl: Introduce interface to modify
 assignment states of the groups

> I hacked up something a bit like this so that schemata could be written
> interactively from the shell, so I can try to port that onto this series
> as an illustration, if it helps.

Note that schemata will accept writes that just change the bits you want to change.

So from the shell:

# cat schemata
MB:0=100;1=100
L3:0=fff;1=fff

# echo "MB:1=90" > schemata

# cat schemata
MB:0=100;1= 90
L3:0=fff;1=fff

-Tony