From: "Moger, Babu" <babu.moger@amd.com>
To: Reinette Chatre <reinette.chatre@intel.com>,
corbet@lwn.net, tony.luck@intel.com, tglx@linutronix.de,
mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com
Cc: Dave.Martin@arm.com, james.morse@arm.com, x86@kernel.org,
hpa@zytor.com, akpm@linux-foundation.org, rostedt@goodmis.org,
paulmck@kernel.org, pawan.kumar.gupta@linux.intel.com,
kees@kernel.org, arnd@arndb.de, fvdl@google.com,
seanjc@google.com, thomas.lendacky@amd.com,
yosry.ahmed@linux.dev, xin@zytor.com, sohil.mehta@intel.com,
kai.huang@intel.com, xiaoyao.li@intel.com, peterz@infradead.org,
mario.limonciello@amd.com, xin3.li@intel.com, perry.yuan@amd.com,
chang.seok.bae@intel.com, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, peternewman@google.com,
eranian@google.com, gautham.shenoy@amd.com
Subject: Re: [PATCH v17 26/33] fs/resctrl: Introduce mbm_assign_on_mkdir to enable assignments on mkdir
Date: Wed, 3 Sep 2025 13:53:03 -0500 [thread overview]
Message-ID: <bf052db2-3131-4295-a745-7ca21d0012df@amd.com> (raw)
In-Reply-To: <8620418c-d414-4b6a-bb27-bdb835c76a38@intel.com>
Hi Reinette,
On 9/2/25 21:44, Reinette Chatre wrote:
> Hi Babu,
>
> On 8/14/25 7:25 PM, Babu Moger wrote:
>> The "mbm_event" counter assignment mode allows users to assign a hardware
>> counter to an RMID, event pair and monitor the bandwidth as long as it is
>> assigned.
>>
>> Introduce a user-configurable option that determines if a counter will
>> automatically be assigned to an RMID, event pair when its associated
>> monitor group is created via mkdir. Accessible when mbm_event" counter
>
> Mismatched quote: mbm_event" -> "mbm_event"
Sure.
>
>> assignment mode is enabled.
>>
>> Suggested-by: Peter Newman <peternewman@google.com>
>> Signed-off-by: Babu Moger <babu.moger@amd.com>
>> ---
>
> | Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
>
Thanks
> Reinette
>
> ps. If there is a re-spin, please consider adding "mbm_assign_on_mkdir"
> in cover-letter under "Feature adds following interface files".
>
Yes. There will be at-least on more re-spin. Sure. Will add it.
--
Thanks
Babu Moger
next prev parent reply other threads:[~2025-09-03 18:53 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-15 2:25 [PATCH v17 00/33] x86,fs/resctrl: Support AMD Assignable Bandwidth Monitoring Counters (ABMC) Babu Moger
2025-08-15 2:25 ` [PATCH v17 01/33] x86,fs/resctrl: Consolidate monitor event descriptions Babu Moger
2025-08-15 2:25 ` [PATCH v17 02/33] x86,fs/resctrl: Replace architecture event enabled checks Babu Moger
2025-08-15 2:25 ` [PATCH v17 03/33] x86/resctrl: Remove 'rdt_mon_features' global variable Babu Moger
2025-08-15 2:25 ` [PATCH v17 04/33] x86,fs/resctrl: Prepare for more monitor events Babu Moger
2025-08-15 2:25 ` [PATCH v17 05/33] x86/cpufeatures: Add support for Assignable Bandwidth Monitoring Counters (ABMC) Babu Moger
2025-09-04 17:21 ` Moger, Babu
2025-09-04 17:35 ` Reinette Chatre
2025-09-04 18:02 ` Moger, Babu
2025-08-15 2:25 ` [PATCH v17 06/33] x86/resctrl: Add ABMC feature in the command line options Babu Moger
2025-08-15 2:25 ` [PATCH v17 07/33] x86,fs/resctrl: Consolidate monitoring related data from rdt_resource Babu Moger
2025-08-15 2:25 ` [PATCH v17 08/33] x86,fs/resctrl: Detect Assignable Bandwidth Monitoring feature details Babu Moger
2025-09-03 2:29 ` Reinette Chatre
2025-08-15 2:25 ` [PATCH v17 09/33] x86/resctrl: Add support to enable/disable AMD ABMC feature Babu Moger
2025-08-15 2:25 ` [PATCH v17 10/33] fs/resctrl: Introduce the interface to display monitoring modes Babu Moger
2025-09-03 2:30 ` Reinette Chatre
2025-08-15 2:25 ` [PATCH v17 11/33] fs/resctrl: Add resctrl file to display number of assignable counters Babu Moger
2025-09-03 2:30 ` Reinette Chatre
2025-08-15 2:25 ` [PATCH v17 12/33] fs/resctrl: Introduce mbm_cntr_cfg to track assignable counters per domain Babu Moger
2025-08-15 2:25 ` [PATCH v17 13/33] fs/resctrl: Introduce interface to display number of free MBM counters Babu Moger
2025-09-03 2:31 ` Reinette Chatre
2025-08-15 2:25 ` [PATCH v17 14/33] x86/resctrl: Add data structures and definitions for ABMC assignment Babu Moger
2025-08-15 2:25 ` [PATCH v17 15/33] fs/resctrl: Introduce event configuration field in struct mon_evt Babu Moger
2025-09-03 2:32 ` Reinette Chatre
2025-08-15 2:25 ` [PATCH v17 16/33] x86,fs/resctrl: Implement resctrl_arch_config_cntr() to assign a counter with ABMC Babu Moger
2025-08-15 2:25 ` [PATCH v17 17/33] fs/resctrl: Add the functionality to assign MBM events Babu Moger
2025-09-03 2:32 ` Reinette Chatre
2025-08-15 2:25 ` [PATCH v17 18/33] fs/resctrl: Add the functionality to unassign " Babu Moger
2025-09-03 2:33 ` Reinette Chatre
2025-08-15 2:25 ` [PATCH v17 19/33] fs/resctrl: Pass struct rdtgroup instead of individual members Babu Moger
2025-08-15 2:25 ` [PATCH v17 20/33] fs/resctrl: Introduce counter ID read, reset calls in mbm_event mode Babu Moger
2025-09-03 2:33 ` Reinette Chatre
2025-08-15 2:25 ` [PATCH v17 21/33] x86/resctrl: Refactor resctrl_arch_rmid_read() Babu Moger
2025-08-15 2:25 ` [PATCH v17 22/33] x86/resctrl: Implement resctrl_arch_reset_cntr() and resctrl_arch_cntr_read() Babu Moger
2025-09-03 2:34 ` Reinette Chatre
2025-08-15 2:25 ` [PATCH v17 23/33] fs/resctrl: Support counter read/reset with mbm_event assignment mode Babu Moger
2025-09-03 2:34 ` Reinette Chatre
2025-08-15 2:25 ` [PATCH v17 24/33] fs/resctrl: Add event configuration directory under info/L3_MON/ Babu Moger
2025-09-03 2:35 ` Reinette Chatre
2025-08-15 2:25 ` [PATCH v17 25/33] fs/resctrl: Provide interface to update the event configurations Babu Moger
2025-09-03 2:41 ` Reinette Chatre
2025-09-03 17:38 ` Moger, Babu
2025-09-03 17:55 ` Reinette Chatre
2025-09-03 18:32 ` Moger, Babu
2025-09-03 20:52 ` Reinette Chatre
2025-09-03 22:03 ` Moger, Babu
2025-08-15 2:25 ` [PATCH v17 26/33] fs/resctrl: Introduce mbm_assign_on_mkdir to enable assignments on mkdir Babu Moger
2025-09-03 2:44 ` Reinette Chatre
2025-09-03 18:53 ` Moger, Babu [this message]
2025-08-15 2:25 ` [PATCH v17 27/33] fs/resctrl: Auto assign counters on mkdir and clean up on group removal Babu Moger
2025-09-03 2:45 ` Reinette Chatre
2025-08-15 2:25 ` [PATCH v17 28/33] fs/resctrl: Introduce mbm_L3_assignments to list assignments in a group Babu Moger
2025-09-03 2:59 ` Reinette Chatre
2025-09-03 19:16 ` Moger, Babu
2025-08-15 2:25 ` [PATCH v17 29/33] fs/resctrl: Introduce the interface to modify " Babu Moger
2025-09-03 3:00 ` Reinette Chatre
2025-08-15 2:25 ` [PATCH v17 30/33] fs/resctrl: Disable BMEC event configuration when mbm_event mode is enabled Babu Moger
2025-09-03 3:01 ` Reinette Chatre
2025-08-15 2:25 ` [PATCH v17 31/33] fs/resctrl: Introduce the interface to switch between monitor modes Babu Moger
2025-09-03 3:11 ` Reinette Chatre
2025-08-15 2:25 ` [PATCH v17 32/33] x86/resctrl: Configure mbm_event mode if supported Babu Moger
2025-09-03 3:13 ` Reinette Chatre
2025-08-15 2:25 ` [PATCH v17 33/33] MAINTAINERS: resctrl: add myself as reviewer Babu Moger
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