Re: [PATCH v17 13/33] fs/resctrl: Introduce interface to display number of free MBM counters

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To: Babu Moger <babu.moger@xxxxxxx>, <corbet@xxxxxxx>, <tony.luck@xxxxxxxxx>, <tglx@xxxxxxxxxxxxx>, <mingo@xxxxxxxxxx>, <bp@xxxxxxxxx>, <dave.hansen@xxxxxxxxxxxxxxx>
Subject: Re: [PATCH v17 13/33] fs/resctrl: Introduce interface to display number of free MBM counters
From: Reinette Chatre <reinette.chatre@xxxxxxxxx>
Date: Tue, 2 Sep 2025 19:31:16 -0700
Cc: <Dave.Martin@xxxxxxx>, <james.morse@xxxxxxx>, <x86@xxxxxxxxxx>, <hpa@xxxxxxxxx>, <akpm@xxxxxxxxxxxxxxxxxxxx>, <rostedt@xxxxxxxxxxx>, <paulmck@xxxxxxxxxx>, <pawan.kumar.gupta@xxxxxxxxxxxxxxx>, <kees@xxxxxxxxxx>, <arnd@xxxxxxxx>, <fvdl@xxxxxxxxxx>, <seanjc@xxxxxxxxxx>, <thomas.lendacky@xxxxxxx>, <yosry.ahmed@xxxxxxxxx>, <xin@xxxxxxxxx>, <sohil.mehta@xxxxxxxxx>, <kai.huang@xxxxxxxxx>, <xiaoyao.li@xxxxxxxxx>, <peterz@xxxxxxxxxxxxx>, <mario.limonciello@xxxxxxx>, <xin3.li@xxxxxxxxx>, <perry.yuan@xxxxxxx>, <chang.seok.bae@xxxxxxxxx>, <linux-doc@xxxxxxxxxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>, <peternewman@xxxxxxxxxx>, <eranian@xxxxxxxxxx>, <gautham.shenoy@xxxxxxx>
In-reply-to: <1faeb40f2ad9170120ea9e676109c84f979a27ba.1755224735.git.babu.moger@amd.com>
References: <cover.1755224735.git.babu.moger@amd.com> <1faeb40f2ad9170120ea9e676109c84f979a27ba.1755224735.git.babu.moger@amd.com>
User-agent: Mozilla Thunderbird

Hi Babu,

On 8/14/25 7:25 PM, Babu Moger wrote:
> Introduce the "available_mbm_cntrs" resctrl file to display the number of
> counters available for assignment in each domain when "mbm_event" mode is
> enabled.
> 
> Signed-off-by: Babu Moger <babu.moger@xxxxxxx>
> ---

Reviewed-by: Reinette Chatre <reinette.chatre@xxxxxxxxx>

Reinette

References:
- [PATCH v17 00/33] x86,fs/resctrl: Support AMD Assignable Bandwidth Monitoring Counters (ABMC)
  - From: Babu Moger
- [PATCH v17 13/33] fs/resctrl: Introduce interface to display number of free MBM counters
  - From: Babu Moger

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