From: Reinette Chatre <reinette.chatre@intel.com>
To: Babu Moger <babu.moger@amd.com>, <tony.luck@intel.com>,
<bp@alien8.de>, <ben.horgan@arm.com>
Cc: <corbet@lwn.net>, <skhan@linuxfoundation.org>,
<rdunlap@infradead.org>, <x86@kernel.org>, <Dave.Martin@arm.com>,
<james.morse@arm.com>, <tglx@kernel.org>, <mingo@redhat.com>,
<dave.hansen@linux.intel.com>, <hpa@zytor.com>,
<fenghuay@nvidia.com>, <kas@kernel.org>,
<rick.p.edgecombe@intel.com>, <akpm@linux-foundation.org>,
<rppt@kernel.org>, <dapeng1.mi@linux.intel.com>,
<elver@google.com>, <enelsonmoore@gmail.com>,
<jlayton@kernel.org>, <kuba@kernel.org>, <ebiggers@kernel.org>,
<seanjc@google.com>, <ewanhai-oc@zhaoxin.com>,
<binbin.wu@linux.intel.com>, <peterz@infradead.org>,
<ashish.kalra@amd.com>, <superm1@kernel.org>,
<chang.seok.bae@intel.com>, <prathyushi.nangia@amd.com>,
<kim.phillips@amd.com>, <ackerleytng@google.com>,
<elena.reshetova@intel.com>, <naveen@kernel.org>,
<darwi@linutronix.de>, <linux-doc@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <linux-coco@lists.linux.dev>,
<kvm@vger.kernel.org>, <eranian@google.com>,
<peternewman@google.com>
Subject: Re: [PATCH v6 04/18] fs/resctrl: Introduce kernel mode enum
Date: Mon, 19 Oct 2026 09:17:39 -0700 [thread overview]
Message-ID: <14e8bcd9-4431-4dba-887b-c5b5e156dea3@intel.com> (raw)
In-Reply-To: <a23f9f1a-3c5e-4166-8956-86c3063a9e64@amd.com>
Hi Babu,
On 10/15/26 4:09 PM, Babu Moger wrote:
> On 10/15/26 09:44, Reinette Chatre wrote:
>> On 10/1/26 8:10 AM, Babu Moger wrote:
>>> Kernel mode work can use different allocation and monitoring associations
>>
>> Here I think "different allocation and monitoring associations" means
>> different CLOSID/RMID, while other places "different allocation and monitoring
>> associations" means different MSR_IA32_PQR_PLZA_ASSOC.closid_en and
>> MSR_IA32_PQR_PLZA_ASSOC.rmid_en?
>
> That is correct. Hope text here is fine.
>
I had to guess. This is the same topic as being discussed in patch #3. Could you
please add clear definitions to eliminate the need for guessing?
Reinette
next prev parent reply other threads:[~2026-10-19 16:17 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-01 15:10 [PATCH v6 00/18] x86,fs/resctrl: Add kernel-mode (e.g., PLZA) support to the resctrl subsystem Babu Moger
2026-10-01 15:10 ` [PATCH v6 01/18] x86/cpufeatures: Support Privilege Level Zero Association (PLZA) Babu Moger
2026-10-01 15:22 ` sashiko-bot
2026-10-15 14:16 ` Reinette Chatre
2026-10-15 23:02 ` Babu Moger
2026-10-01 15:10 ` [PATCH v6 02/18] x86/resctrl: Add PLZA support to command-line options Babu Moger
2026-10-15 14:17 ` Reinette Chatre
2026-10-15 23:03 ` Babu Moger
2026-10-01 15:10 ` [PATCH v6 03/18] x86/resctrl: Add PLZA configuration definitions and data structures Babu Moger
2026-10-01 15:30 ` sashiko-bot
2026-10-15 14:22 ` Reinette Chatre
2026-10-15 23:07 ` Babu Moger
2026-10-19 16:16 ` Reinette Chatre
2026-10-20 18:02 ` Babu Moger
2026-10-20 21:47 ` Reinette Chatre
2026-10-20 22:40 ` Moger, Babu
2026-10-01 15:10 ` [PATCH v6 04/18] fs/resctrl: Introduce kernel mode enum Babu Moger
2026-10-15 14:44 ` Reinette Chatre
2026-10-15 23:09 ` Babu Moger
2026-10-19 16:17 ` Reinette Chatre [this message]
2026-10-21 13:58 ` Babu Moger
2026-10-21 15:58 ` Reinette Chatre
2026-10-21 16:22 ` Babu Moger
2026-10-01 15:10 ` [PATCH v6 05/18] x86,arm,fs/resctrl: Introduce architecture hook to program global kernel mode Babu Moger
2026-10-01 15:35 ` sashiko-bot
2026-10-15 14:30 ` Reinette Chatre
2026-10-15 23:12 ` Moger, Babu
2026-10-01 15:10 ` [PATCH v6 06/18] fs/resctrl: Introduce kernel mode states for resctrl Babu Moger
2026-10-15 14:37 ` Reinette Chatre
2026-10-16 15:10 ` Moger, Babu
2026-10-19 16:18 ` Reinette Chatre
2026-10-20 14:20 ` Babu Moger
2026-10-01 15:10 ` [PATCH v6 07/18] fs/resctrl: Introduce resctrl_set_kmode_support() to register supported modes Babu Moger
2026-10-15 14:40 ` Reinette Chatre
2026-10-16 15:27 ` Moger, Babu
2026-10-19 16:19 ` Reinette Chatre
2026-10-20 14:46 ` Babu Moger
2026-10-01 15:10 ` [PATCH v6 08/18] x86/resctrl: Register RESCTRL_GLOBAL_ENABLE_PER_CPU when PLZA is available Babu Moger
2026-10-15 14:46 ` Reinette Chatre
2026-10-16 15:50 ` Moger, Babu
2026-10-01 15:10 ` [PATCH v6 09/18] fs/resctrl: Add interface to display kernel mode status Babu Moger
2026-10-15 15:16 ` Reinette Chatre
2026-10-16 19:10 ` Moger, Babu
2026-10-19 16:20 ` Reinette Chatre
2026-10-21 15:21 ` Babu Moger
2026-10-01 15:10 ` [PATCH v6 10/18] fs/resctrl: Add support for hidden resource group files Babu Moger
2026-10-15 15:27 ` Reinette Chatre
2026-10-16 20:53 ` Moger, Babu
2026-10-19 16:22 ` Reinette Chatre
2026-10-20 19:10 ` Babu Moger
2026-10-20 22:00 ` Reinette Chatre
2026-10-21 15:53 ` Babu Moger
2026-10-01 15:10 ` [PATCH v6 11/18] fs/resctrl: Introduce kmode_cpus/kmode_cpus_list per rdtgroup Babu Moger
2026-10-15 15:31 ` Reinette Chatre
2026-10-16 21:33 ` Moger, Babu
2026-10-19 16:34 ` Reinette Chatre
2026-10-21 15:36 ` Babu Moger
2026-10-01 15:10 ` [PATCH v6 12/18] fs/resctrl: Add CPU hotplug support for kernel mode associations Babu Moger
2026-10-15 15:33 ` Reinette Chatre
2026-10-16 22:21 ` Moger, Babu
2026-10-01 15:10 ` [PATCH v6 13/18] fs/resctrl: Deactivate kernel mode associations when a group is removed Babu Moger
2026-10-15 15:43 ` Reinette Chatre
2026-10-19 15:47 ` Babu Moger
2026-10-19 16:37 ` Reinette Chatre
2026-10-21 15:02 ` Babu Moger
2026-10-01 15:10 ` [PATCH v6 14/18] fs/resctrl: Control visibility of global per-CPU kernel mode group files Babu Moger
2026-10-15 15:46 ` Reinette Chatre
2026-10-19 16:31 ` Babu Moger
2026-10-19 22:00 ` Reinette Chatre
2026-10-21 16:59 ` Babu Moger
2026-10-21 17:32 ` Reinette Chatre
2026-10-21 18:18 ` Babu Moger
2026-10-01 15:10 ` [PATCH v6 15/18] fs/resctrl: Reject mode changes for groups backing kernel mode Babu Moger
2026-10-15 15:49 ` Reinette Chatre
2026-10-19 17:43 ` Babu Moger
2026-10-19 22:01 ` Reinette Chatre
2026-10-20 16:41 ` Babu Moger
2026-10-01 15:10 ` [PATCH v6 16/18] fs/resctrl: Add interface to modify kernel mode via info/kernel_mode Babu Moger
2026-10-15 16:07 ` Reinette Chatre
2026-10-20 0:21 ` Babu Moger
2026-10-01 15:10 ` [PATCH v6 17/18] fs/resctrl: Allow user space to write kmode_cpus/kmode_cpus_list Babu Moger
2026-10-01 15:10 ` [PATCH v6 18/18] fs/resctrl: Add kernel mode documentation and examples Babu Moger
2026-10-17 0:13 ` [PATCH v6 00/18] x86,fs/resctrl: Add kernel-mode (e.g., PLZA) support to the resctrl subsystem Drew Fustini
2026-10-21 18:45 ` Babu Moger
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=14e8bcd9-4431-4dba-887b-c5b5e156dea3@intel.com \
--to=reinette.chatre@intel.com \
--cc=Dave.Martin@arm.com \
--cc=ackerleytng@google.com \
--cc=akpm@linux-foundation.org \
--cc=ashish.kalra@amd.com \
--cc=babu.moger@amd.com \
--cc=ben.horgan@arm.com \
--cc=binbin.wu@linux.intel.com \
--cc=bp@alien8.de \
--cc=chang.seok.bae@intel.com \
--cc=corbet@lwn.net \
--cc=dapeng1.mi@linux.intel.com \
--cc=darwi@linutronix.de \
--cc=dave.hansen@linux.intel.com \
--cc=ebiggers@kernel.org \
--cc=elena.reshetova@intel.com \
--cc=elver@google.com \
--cc=enelsonmoore@gmail.com \
--cc=eranian@google.com \
--cc=ewanhai-oc@zhaoxin.com \
--cc=fenghuay@nvidia.com \
--cc=hpa@zytor.com \
--cc=james.morse@arm.com \
--cc=jlayton@kernel.org \
--cc=kas@kernel.org \
--cc=kim.phillips@amd.com \
--cc=kuba@kernel.org \
--cc=kvm@vger.kernel.org \
--cc=linux-coco@lists.linux.dev \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=naveen@kernel.org \
--cc=peternewman@google.com \
--cc=peterz@infradead.org \
--cc=prathyushi.nangia@amd.com \
--cc=rdunlap@infradead.org \
--cc=rick.p.edgecombe@intel.com \
--cc=rppt@kernel.org \
--cc=seanjc@google.com \
--cc=skhan@linuxfoundation.org \
--cc=superm1@kernel.org \
--cc=tglx@kernel.org \
--cc=tony.luck@intel.com \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.