linux-kernel - Re: [RFC PATCH v3 09/17] x86/resctrl: Introduce assign state for the mon group

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Date: Tue, 16 Apr 2024 11:52:53 -0700
From: Peter Newman <peternewman@...gle.com>
To: Babu Moger <babu.moger@....com>
Cc: corbet@....net, fenghua.yu@...el.com, reinette.chatre@...el.com, 
	tglx@...utronix.de, mingo@...hat.com, bp@...en8.de, 
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	linux-kernel@...r.kernel.org, eranian@...gle.com, james.morse@....com
Subject: Re: [RFC PATCH v3 09/17] x86/resctrl: Introduce assign state for the
 mon group

Hi Babu,

On Thu, Mar 28, 2024 at 6:08 PM Babu Moger <babu.moger@....com> wrote:
>
> +/*
> + * monitor group's state when ABMC is supported
> + */
> +#define ASSIGN_NONE                    0
> +#define ASSIGN_TOTAL                   BIT(0)
> +#define ASSIGN_LOCAL                   BIT(1)

We already have an enumeration for the monitoring events (i.e.,
QOS_L3_MBM_TOTAL_EVENT_ID), which should already be suitable for
maintaining a bitmap of which events have assigned monitors.

-Peter