From: "Moger, Babu" <bmoger@amd.com>
To: Reinette Chatre <reinette.chatre@intel.com>,
Babu Moger <babu.moger@amd.com>,
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Subject: Re: [PATCH v2 00/16] fs,x86/resctrl: Add kernel-mode (e.g., PLZA) support to the resctrl subsystem
Date: Wed, 22 Apr 2026 16:42:05 -0500 [thread overview]
Message-ID: <6709398b-269d-47b5-9b41-084f410bb1a6@amd.com> (raw)
In-Reply-To: <ed0d2463-edbf-42df-b345-b83da356e865@intel.com>
Hi Reinette,
On 4/21/2026 9:56 PM, Reinette Chatre wrote:
> Hi Babu,
>
> On 4/21/26 5:17 PM, Moger, Babu wrote:
>> On 4/21/2026 5:44 PM, Reinette Chatre wrote:
>>> On 4/21/26 3:04 PM, Moger, Babu wrote:
>
>>>> That said, I agree we need to support this. Without it, we won’t be able to move the group from PLZA to non-PLZA.
>>>>
>>>> # cat info/kernel_mode
>>>> inherit_ctrl_and_mon:
>>>> global_assign_ctrl_assign_mon_per_cpu:group=uninitialized
>>>> [global_assign_ctrl_assign_mon_per_cpu]:group=ctrl1/mon1/
>>>
>>> Like above where the listing is inconsistent. Is this what you mean?
>>
>> I meant the listing of "inherit_ctrl_and_mon" does not have groups while other modes have it.
>
> I think this is ok since it does not need a group or any other (for now?) property.
> What issues do you foresee here?
Nothing at this point. Will let you know if something comes up when
started working on it.
Thanks,
Babu
next prev parent reply other threads:[~2026-04-22 21:42 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-12 20:36 [PATCH v2 00/16] fs,x86/resctrl: Add kernel-mode (e.g., PLZA) support to the resctrl subsystem Babu Moger
2026-03-12 20:36 ` [PATCH v2 01/16] fs/resctrl: Add kernel mode (kmode) data structures and arch hook Babu Moger
2026-03-24 22:51 ` Reinette Chatre
2026-03-26 18:41 ` Babu Moger
2026-03-12 20:36 ` [PATCH v2 02/16] fs, x86/resctrl: Add architecture routines for kernel mode initialization Babu Moger
2026-03-24 22:53 ` Reinette Chatre
2026-03-26 19:10 ` Babu Moger
2026-03-12 20:36 ` [PATCH v2 03/16] fs/resctrl: Add info/kernel_mode file to show kernel mode options Babu Moger
2026-03-12 20:36 ` [PATCH v2 04/16] x86/resctrl: Support Privilege-Level Zero Association (PLZA) Babu Moger
2026-03-12 20:36 ` [PATCH v2 05/16] x86/resctrl: Initialize supported kernel modes when CPUID reports PLZA Babu Moger
2026-03-12 20:36 ` [PATCH v2 06/16] resctrl: Introduce kmode static key enable/disable helpers Babu Moger
2026-03-12 20:36 ` [PATCH v2 07/16] x86/resctrl: Add data structures and definitions for PLZA configuration Babu Moger
2026-03-12 20:36 ` [PATCH v2 08/16] x86/resctrl: Add per-CPU and per-task kernel mode state Babu Moger
2026-03-12 20:36 ` [PATCH v2 09/16] x86,fs/resctrl: Add the functionality to configure PLZA Babu Moger
2026-03-12 20:36 ` [PATCH v2 10/16] x86/resctrl: Add PLZA state tracking and context switch handling Babu Moger
2026-03-12 20:36 ` [PATCH v2 11/16] fs/resctrl: Add write handler for info/kernel_mode Babu Moger
2026-03-12 20:36 ` [PATCH v2 12/16] fs/resctrl: Add info/kernel_mode_assignment to show kernel-mode rdtgroup Babu Moger
2026-03-12 20:36 ` [PATCH v2 13/16] fs/resctrl: Add write interface for kernel_mode_assignment Babu Moger
2026-03-12 20:36 ` [PATCH v2 14/16] fs/resctrl: Update kmode configuration when cpu_mask changes Babu Moger
2026-03-12 20:37 ` [PATCH v2 15/16] x86/resctrl: Refactor show_rdt_tasks() to support PLZA tasks Babu Moger
2026-03-12 20:37 ` [PATCH v2 16/16] fs/resctrl: Add per-task kmode enable support via rdtgroup Babu Moger
2026-03-24 6:15 ` [PATCH v2 00/16] fs,x86/resctrl: Add kernel-mode (e.g., PLZA) support to the resctrl subsystem Askar Safin
2026-03-24 22:51 ` Reinette Chatre
2026-03-26 17:12 ` Babu Moger
2026-03-27 22:11 ` Reinette Chatre
2026-03-30 18:46 ` Babu Moger
2026-03-31 22:24 ` Reinette Chatre
2026-04-06 22:45 ` Babu Moger
2026-04-07 17:48 ` Reinette Chatre
2026-04-08 1:01 ` Babu Moger
2026-04-08 4:45 ` Reinette Chatre
2026-04-08 20:45 ` Babu Moger
2026-04-08 21:24 ` Reinette Chatre
2026-04-08 23:07 ` Moger, Babu
2026-04-08 23:41 ` Reinette Chatre
2026-04-09 17:19 ` Moger, Babu
2026-04-09 17:26 ` Reinette Chatre
2026-04-09 18:05 ` Moger, Babu
2026-04-09 20:50 ` Reinette Chatre
2026-04-09 23:42 ` Moger, Babu
2026-04-10 3:41 ` Reinette Chatre
2026-04-10 22:52 ` Moger, Babu
2026-04-20 19:38 ` Babu Moger
2026-04-20 22:03 ` Reinette Chatre
2026-04-20 22:59 ` Moger, Babu
2026-04-20 23:34 ` Reinette Chatre
2026-04-21 0:40 ` Moger, Babu
2026-04-21 3:17 ` Reinette Chatre
2026-04-21 15:08 ` Babu Moger
2026-04-21 16:15 ` Reinette Chatre
2026-04-21 16:46 ` Babu Moger
2026-04-21 17:35 ` Reinette Chatre
2026-04-21 18:19 ` Babu Moger
2026-04-21 20:57 ` Reinette Chatre
2026-04-21 22:04 ` Moger, Babu
2026-04-21 22:44 ` Reinette Chatre
2026-04-22 0:17 ` Moger, Babu
2026-04-22 2:56 ` Reinette Chatre
2026-04-22 21:42 ` Moger, Babu [this message]
2026-04-21 0:03 ` Luck, Tony
2026-04-21 0:21 ` Reinette Chatre
2026-04-21 15:11 ` Luck, Tony
2026-04-21 16:12 ` Reinette Chatre
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