Re: [PATCH v9 23/26] x86/resctrl: Configure mbm_cntr_assign mode if supported

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To: Babu Moger <babu.moger@xxxxxxx>, <corbet@xxxxxxx>, <tglx@xxxxxxxxxxxxx>, <mingo@xxxxxxxxxx>, <bp@xxxxxxxxx>, <dave.hansen@xxxxxxxxxxxxxxx>
Subject: Re: [PATCH v9 23/26] x86/resctrl: Configure mbm_cntr_assign mode if supported
From: Reinette Chatre <reinette.chatre@xxxxxxxxx>
Date: Mon, 18 Nov 2024 11:23:18 -0800
Cc: <fenghua.yu@xxxxxxxxx>, <x86@xxxxxxxxxx>, <hpa@xxxxxxxxx>, <thuth@xxxxxxxxxx>, <paulmck@xxxxxxxxxx>, <rostedt@xxxxxxxxxxx>, <akpm@xxxxxxxxxxxxxxxxxxxx>, <xiongwei.song@xxxxxxxxxxxxx>, <pawan.kumar.gupta@xxxxxxxxxxxxxxx>, <daniel.sneddon@xxxxxxxxxxxxxxx>, <perry.yuan@xxxxxxx>, <sandipan.das@xxxxxxx>, <kai.huang@xxxxxxxxx>, <xiaoyao.li@xxxxxxxxx>, <seanjc@xxxxxxxxxx>, <jithu.joseph@xxxxxxxxx>, <brijesh.singh@xxxxxxx>, <xin3.li@xxxxxxxxx>, <ebiggers@xxxxxxxxxx>, <andrew.cooper3@xxxxxxxxxx>, <mario.limonciello@xxxxxxx>, <james.morse@xxxxxxx>, <tan.shaopeng@xxxxxxxxxxx>, <tony.luck@xxxxxxxxx>, <vikas.shivappa@xxxxxxxxxxxxxxx>, <linux-doc@xxxxxxxxxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>, <peternewman@xxxxxxxxxx>, <maciej.wieczor-retman@xxxxxxxxx>, <eranian@xxxxxxxxxx>, <jpoimboe@xxxxxxxxxx>, <thomas.lendacky@xxxxxxx>
In-reply-to: <2964648aa19f9d961c76c83a25f10fe3993abf59.1730244116.git.babu.moger@amd.com>
References: <cover.1730244116.git.babu.moger@amd.com> <2964648aa19f9d961c76c83a25f10fe3993abf59.1730244116.git.babu.moger@amd.com>
User-agent: Mozilla Thunderbird

Hi Babu,

On 10/29/24 4:21 PM, Babu Moger wrote:
> Configure mbm_cntr_assign on AMD. 'mbm_cntr_assign' mode in AMD is ABMC
> (Assignable Bandwidth Monitoring Counters). It is enabled by default when
> supported on the system.
> 
> When the ABMC is updated, it must be updated on all the logical processors
> in the resctrl domain.

This needs imperative tone.

Reinette

Follow-Ups:
- Re: [PATCH v9 23/26] x86/resctrl: Configure mbm_cntr_assign mode if supported
  - From: Moger, Babu

References:
- [PATCH v9 00/26] x86/resctrl : Support AMD Assignable Bandwidth Monitoring Counters (ABMC)
  - From: Babu Moger
- [PATCH v9 23/26] x86/resctrl: Configure mbm_cntr_assign mode if supported
  - From: Babu Moger

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