From: Reinette Chatre <reinette.chatre@intel.com>
To: <babu.moger@amd.com>, <corbet@lwn.net>, <tony.luck@intel.com>,
<Dave.Martin@arm.com>, <james.morse@arm.com>,
<tglx@linutronix.de>, <mingo@redhat.com>, <bp@alien8.de>,
<dave.hansen@linux.intel.com>
Cc: <x86@kernel.org>, <hpa@zytor.com>, <akpm@linux-foundation.org>,
<rostedt@goodmis.org>, <paulmck@kernel.org>, <thuth@redhat.com>,
<ardb@kernel.org>, <gregkh@linuxfoundation.org>,
<seanjc@google.com>, <thomas.lendacky@amd.com>,
<pawan.kumar.gupta@linux.intel.com>, <manali.shukla@amd.com>,
<perry.yuan@amd.com>, <kai.huang@intel.com>,
<peterz@infradead.org>, <xiaoyao.li@intel.com>,
<kan.liang@linux.intel.com>, <mario.limonciello@amd.com>,
<xin3.li@intel.com>, <gautham.shenoy@amd.com>, <xin@zytor.com>,
<chang.seok.bae@intel.com>, <fenghuay@nvidia.com>,
<peternewman@google.com>, <maciej.wieczor-retman@intel.com>,
<eranian@google.com>, <linux-doc@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v14 23/32] fs/resctrl: Add definitions for MBM event configuration
Date: Mon, 30 Jun 2025 14:58:11 -0700 [thread overview]
Message-ID: <689867b7-f3cc-4389-898c-53c4dc321447@intel.com> (raw)
In-Reply-To: <1ecc2e54-f62a-4937-be9d-5a275dae0634@amd.com>
Hi Babu,
On 6/30/25 10:20 AM, Moger, Babu wrote:
> On 6/24/25 23:32, Reinette Chatre wrote:
>> On 6/13/25 2:05 PM, Babu Moger wrote:
>
> Changed the whole changelog.
>
> fs/resctrl: Add definitions for MBM event configuration
>
> The "mbm_event" counter assignment mode allows the user to assign a
> hardware counter to an RMID, event pair and monitor the bandwidth as long
> as it is assigned. The user can specify a particular type of memory
> transaction for the counter to track.
Since an event can be configured with multiple memory transactions I think the
last sentence can be something like:
The user can specify the memory transaction(s) for the counter to
track.
>
> Add the definitions for supported memory transactions (e.g., read, write,
> etc.) the counter can be configured with.
Looks good. Thank you.
Reinette
next prev parent reply other threads:[~2025-06-30 21:58 UTC|newest]
Thread overview: 114+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-13 21:04 [PATCH v14 00/32] fs,x86/resctrl: Support AMD Assignable Bandwidth Monitoring Counters (ABMC) Babu Moger
2025-06-13 21:04 ` [PATCH v14 01/32] x86,fs/resctrl: Remove unappropriate references to cacheinfo in the resctrl subsystem Babu Moger
2025-06-13 21:04 ` [PATCH v14 02/32] x86,fs/resctrl: Consolidate monitor event descriptions Babu Moger
2025-06-24 21:28 ` Reinette Chatre
2025-06-25 15:57 ` Moger, Babu
2025-06-25 17:55 ` Luck, Tony
2025-06-25 20:12 ` Luck, Tony
2025-06-25 22:31 ` Moger, Babu
2025-06-13 21:04 ` [PATCH v14 03/32] x86,fs/resctrl: Replace architecture event enabled checks Babu Moger
2025-06-13 21:04 ` [PATCH v14 04/32] x86/resctrl: Remove 'rdt_mon_features' global variable Babu Moger
2025-06-13 21:04 ` [PATCH v14 05/32] x86,fs/resctrl: Prepare for more monitor events Babu Moger
2025-06-24 21:30 ` Reinette Chatre
2025-06-13 21:04 ` [PATCH v14 06/32] x86/cpufeatures: Add support for Assignable Bandwidth Monitoring Counters (ABMC) Babu Moger
2025-06-24 21:31 ` Reinette Chatre
2025-06-25 16:28 ` Moger, Babu
2025-06-13 21:04 ` [PATCH v14 07/32] x86/resctrl: Add ABMC feature in the command line options Babu Moger
2025-06-13 21:04 ` [PATCH v14 08/32] x86,fs/resctrl: Consolidate monitoring related data from rdt_resource Babu Moger
2025-06-24 21:32 ` Reinette Chatre
2025-06-25 16:53 ` Moger, Babu
2025-06-13 21:04 ` [PATCH v14 09/32] x86/resctrl: Detect Assignable Bandwidth Monitoring feature details Babu Moger
2025-06-24 21:33 ` Reinette Chatre
2025-06-25 17:58 ` Moger, Babu
2025-06-13 21:04 ` [PATCH v14 10/32] x86/resctrl: Add support to enable/disable AMD ABMC feature Babu Moger
2025-06-24 22:37 ` Reinette Chatre
2025-06-25 19:50 ` Moger, Babu
2025-06-13 21:04 ` [PATCH v14 11/32] fs/resctrl: Introduce the interface to display monitoring modes Babu Moger
2025-06-24 22:47 ` Reinette Chatre
2025-06-25 20:14 ` Moger, Babu
2025-06-13 21:04 ` [PATCH v14 12/32] fs/resctrl: Introduce interface to display number of assignable counter IDs Babu Moger
2025-06-24 23:05 ` Reinette Chatre
2025-06-25 20:33 ` Moger, Babu
2025-06-13 21:04 ` [PATCH v14 13/32] fs/resctrl: Introduce mbm_cntr_cfg to track assignable counters per domain Babu Moger
2025-06-24 23:31 ` Reinette Chatre
2025-06-26 1:31 ` Moger, Babu
2025-06-26 15:05 ` Reinette Chatre
2025-06-26 15:46 ` Moger, Babu
2025-06-13 21:04 ` [PATCH v14 14/32] fs/resctrl: Introduce interface to display number of free MBM counters Babu Moger
2025-06-24 23:39 ` Reinette Chatre
2025-06-26 14:17 ` Moger, Babu
2025-06-24 23:41 ` Reinette Chatre
2025-06-26 14:19 ` Moger, Babu
2025-06-13 21:04 ` [PATCH v14 15/32] x86/resctrl: Add data structures and definitions for ABMC assignment Babu Moger
2025-06-13 21:05 ` [PATCH v14 16/32] x86,fs/resctrl: Introduce event configuration field in struct mon_evt Babu Moger
2025-06-24 23:51 ` Reinette Chatre
2025-06-26 16:47 ` Moger, Babu
2025-06-13 21:05 ` [PATCH v14 17/32] x86/resctrl: Implement resctrl_arch_config_cntr() to assign a counter with ABMC Babu Moger
2025-06-25 3:03 ` Reinette Chatre
2025-06-26 17:41 ` Moger, Babu
2025-06-26 18:02 ` Reinette Chatre
2025-06-26 18:35 ` Moger, Babu
2025-06-26 20:24 ` Reinette Chatre
2025-06-13 21:05 ` [PATCH v14 18/32] fs/resctrl: Add the functionality to assign MBM events Babu Moger
2025-06-25 3:32 ` Reinette Chatre
2025-06-26 19:31 ` Moger, Babu
2025-06-13 21:05 ` [PATCH v14 19/32] fs/resctrl: Add the functionality to unassign " Babu Moger
2025-06-25 3:38 ` Reinette Chatre
2025-06-26 21:12 ` Moger, Babu
2025-06-13 21:05 ` [PATCH v14 20/32] fs/resctrl: Report 'Unassigned' for MBM events in mbm_event mode Babu Moger
2025-06-25 4:14 ` Reinette Chatre
2025-06-27 1:34 ` Moger, Babu
2025-06-13 21:05 ` [PATCH v14 21/32] fs/resctrl: Pass entire struct rdtgroup rather than passing individual members Babu Moger
2025-06-25 4:18 ` Reinette Chatre
2025-06-30 13:57 ` Moger, Babu
2025-06-30 15:44 ` Reinette Chatre
2025-06-30 20:58 ` Moger, Babu
2025-06-30 21:59 ` Reinette Chatre
2025-06-30 22:47 ` Moger, Babu
2025-06-13 21:05 ` [PATCH v14 22/32] x86,fs/resctrl: Add the support for reading ABMC counters Babu Moger
2025-06-13 21:05 ` [PATCH v14 23/32] fs/resctrl: Add definitions for MBM event configuration Babu Moger
2025-06-25 4:32 ` Reinette Chatre
2025-06-30 17:20 ` Moger, Babu
2025-06-30 21:58 ` Reinette Chatre [this message]
2025-06-30 22:51 ` Moger, Babu
2025-06-13 21:05 ` [PATCH v14 24/32] fs/resctrl: Add event configuration directory under info/L3_MON/ Babu Moger
2025-06-25 23:23 ` Reinette Chatre
2025-06-30 19:06 ` Moger, Babu
2025-06-13 21:05 ` [PATCH v14 25/32] fs/resctrl: Provide interface to update the event configurations Babu Moger
2025-06-25 23:21 ` Reinette Chatre
2025-07-01 0:43 ` Moger, Babu
2025-07-01 1:33 ` Reinette Chatre
2025-07-01 16:14 ` Moger, Babu
2025-06-13 21:05 ` [PATCH v14 26/32] fs/resctrl: Introduce mbm_assign_on_mkdir to enable assignments on mkdir Babu Moger
2025-06-25 23:24 ` Reinette Chatre
2025-07-01 16:23 ` Moger, Babu
2025-07-01 16:37 ` Reinette Chatre
2025-06-13 21:05 ` [PATCH v14 27/32] x86,fs/resctrl: Auto assign/unassign counters " Babu Moger
2025-06-25 23:25 ` Reinette Chatre
2025-07-01 19:06 ` Moger, Babu
2025-06-13 21:05 ` [PATCH v14 28/32] fs/resctrl: Introduce mbm_L3_assignments to list assignments in a group Babu Moger
2025-06-25 23:27 ` Reinette Chatre
2025-07-01 19:48 ` Moger, Babu
2025-06-13 21:05 ` [PATCH v14 29/32] fs/resctrl: Introduce the interface to modify " Babu Moger
2025-06-25 23:38 ` Reinette Chatre
2025-07-02 2:18 ` Moger, Babu
2025-07-02 2:56 ` Reinette Chatre
2025-06-13 21:05 ` [PATCH v14 30/32] fs/resctrl: Hide the BMEC related files when mbm_event mode is enabled Babu Moger
2025-06-25 23:39 ` Reinette Chatre
2025-07-02 16:42 ` Moger, Babu
2025-07-02 17:21 ` Reinette Chatre
2025-07-02 19:04 ` Moger, Babu
2025-07-03 16:21 ` Reinette Chatre
2025-07-07 22:35 ` Moger, Babu
2025-07-08 13:27 ` Moger, Babu
2025-07-08 15:21 ` Reinette Chatre
2025-07-08 15:43 ` Moger, Babu
2025-06-13 21:05 ` [PATCH v14 31/32] fs/resctrl: Introduce the interface to switch between monitor modes Babu Moger
2025-06-25 23:40 ` Reinette Chatre
2025-07-02 17:39 ` Moger, Babu
2025-06-13 21:05 ` [PATCH v14 32/32] x86/resctrl: Configure mbm_event mode if supported Babu Moger
2025-06-25 23:40 ` Reinette Chatre
2025-07-02 17:45 ` Moger, Babu
2025-06-13 21:41 ` [PATCH v14 00/32] fs,x86/resctrl: Support AMD Assignable Bandwidth Monitoring Counters (ABMC) Luck, Tony
2025-06-16 14:47 ` Moger, Babu
2025-06-24 21:25 ` Reinette Chatre
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