From: Reinette Chatre <reinette.chatre@intel.com>
To: <babu.moger@amd.com>, <corbet@lwn.net>, <fenghua.yu@intel.com>,
<tglx@linutronix.de>, <mingo@redhat.com>, <bp@alien8.de>,
<dave.hansen@linux.intel.com>
Cc: <x86@kernel.org>, <hpa@zytor.com>, <paulmck@kernel.org>,
<rdunlap@infradead.org>, <tj@kernel.org>, <peterz@infradead.org>,
<yanjiewtw@gmail.com>, <kim.phillips@amd.com>,
<lukas.bulwahn@gmail.com>, <seanjc@google.com>,
<jmattson@google.com>, <leitao@debian.org>, <jpoimboe@kernel.org>,
<rick.p.edgecombe@intel.com>, <kirill.shutemov@linux.intel.com>,
<jithu.joseph@intel.com>, <kai.huang@intel.com>,
<kan.liang@linux.intel.com>, <daniel.sneddon@linux.intel.com>,
<pbonzini@redhat.com>, <sandipan.das@amd.com>,
<ilpo.jarvinen@linux.intel.com>, <peternewman@google.com>,
<maciej.wieczor-retman@intel.com>, <linux-doc@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <eranian@google.com>,
<james.morse@arm.com>
Subject: Re: [RFC PATCH v3 00/17] x86/resctrl : Support AMD Assignable Bandwidth Monitoring Counters (ABMC)
Date: Tue, 7 May 2024 13:26:34 -0700 [thread overview]
Message-ID: <ea75801f-e56a-486d-85a4-85c57bce0c81@intel.com> (raw)
In-Reply-To: <2016b830-64c7-43bd-8116-bdfd239221e3@amd.com>
Hi Babu,
On 5/6/2024 10:18 AM, Moger, Babu wrote:
> On 5/3/24 18:24, Reinette Chatre wrote:
>> On 3/28/2024 6:06 PM, Babu Moger wrote:
>>
>>> a. Check if ABMC support is available
>>> #mount -t resctrl resctrl /sys/fs/resctrl/
>>>
>>> #cat /sys/fs/resctrl/info/L3_MON/mbm_assign
>>> [abmc]
>>> legacy_mbm
>>>
>>> Linux kernel detected ABMC feature and it is enabled.
>>
>> Please note that this adds the "abmc" feature to the resctrl
>> *filesystem* that supports more architectures than just AMD. Calling the
>> resctrl filesystem feature "abmc" means that (a) AMD needs to be ok with
>> other architectures calling their features that are
>> similar-but-maybe-not-identical-to-AMD-ABMC "abmc", or (b) this needs
>> a new generic name.
>
> It should not a problem if other architecture calling abmc for similar
> feature. But generic name is always better if there is a suggestion.
"should not a problem" does not instill confidence that AMD is
actually ok with this.
Reinette
next prev parent reply other threads:[~2024-05-07 20:26 UTC|newest]
Thread overview: 108+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-29 1:06 [RFC PATCH v3 00/17] x86/resctrl : Support AMD Assignable Bandwidth Monitoring Counters (ABMC) Babu Moger
2024-03-29 1:06 ` [RFC PATCH v3 01/17] x86/resctrl: Add support for " Babu Moger
2024-05-03 23:25 ` Reinette Chatre
2024-05-06 17:57 ` Moger, Babu
2024-03-29 1:06 ` [RFC PATCH v3 02/17] x86/resctrl: Add ABMC feature in the command line options Babu Moger
2024-03-29 1:06 ` [RFC PATCH v3 03/17] x86/resctrl: Detect Assignable Bandwidth Monitoring feature details Babu Moger
2024-05-03 23:26 ` Reinette Chatre
2024-05-06 19:09 ` Moger, Babu
2024-05-07 20:27 ` Reinette Chatre
2024-05-09 22:34 ` Moger, Babu
2024-05-10 3:18 ` Reinette Chatre
2024-05-10 17:01 ` Moger, Babu
2024-05-10 18:34 ` Reinette Chatre
2024-05-11 1:40 ` Moger, Babu
2024-03-29 1:06 ` [RFC PATCH v3 04/17] x86/resctrl: Introduce resctrl_file_fflags_init Babu Moger
2024-05-03 23:26 ` Reinette Chatre
2024-05-06 20:23 ` Moger, Babu
2024-05-07 20:27 ` Reinette Chatre
2024-05-10 0:23 ` Moger, Babu
2024-03-29 1:06 ` [RFC PATCH v3 05/17] x86/resctrl: Introduce the interface to display the assignment state Babu Moger
2024-05-03 23:28 ` Reinette Chatre
2024-05-07 16:28 ` Moger, Babu
2024-05-07 20:32 ` Reinette Chatre
2024-03-29 1:06 ` [RFC PATCH v3 06/17] x86/resctrl: Introduce interface to display number of ABMC counters Babu Moger
2024-03-29 1:06 ` [RFC PATCH v3 07/17] x86/resctrl: Add support to enable/disable ABMC feature Babu Moger
2024-04-04 0:30 ` Peter Newman
2024-04-04 15:16 ` Moger, Babu
2024-04-04 17:36 ` Peter Newman
2024-04-04 18:35 ` Moger, Babu
2024-04-04 18:43 ` Reinette Chatre
2024-04-04 19:01 ` Peter Newman
2024-05-16 20:03 ` Moger, Babu
2024-05-03 23:30 ` Reinette Chatre
2024-05-07 19:12 ` Moger, Babu
2024-05-07 20:32 ` Reinette Chatre
2024-05-09 21:45 ` Moger, Babu
2024-03-29 1:06 ` [RFC PATCH v3 08/17] x86/resctrl: Initialize assignable counters bitmap Babu Moger
2024-05-03 23:31 ` Reinette Chatre
2024-05-07 20:03 ` Moger, Babu
2024-03-29 1:06 ` [RFC PATCH v3 09/17] x86/resctrl: Introduce assign state for the mon group Babu Moger
2024-04-16 18:52 ` Peter Newman
2024-04-16 19:52 ` Moger, Babu
2024-03-29 1:06 ` [RFC PATCH v3 10/17] x86/resctrl: Add data structures for ABMC assignment Babu Moger
2024-05-03 23:32 ` Reinette Chatre
2024-05-07 20:40 ` Moger, Babu
2024-05-07 23:06 ` Reinette Chatre
2024-05-10 0:28 ` Moger, Babu
2024-03-29 1:06 ` [RFC PATCH v3 11/17] x86/resctrl: Introduce mbm_total_cfg and mbm_local_cfg Babu Moger
2024-05-03 23:33 ` Reinette Chatre
2024-05-08 15:57 ` Moger, Babu
2024-03-29 1:06 ` [RFC PATCH v3 12/17] x86/resctrl: Add the functionality to assign the RMID Babu Moger
2024-05-03 23:33 ` Reinette Chatre
2024-05-08 17:40 ` Moger, Babu
2024-03-29 1:06 ` [RFC PATCH v3 13/17] x86/resctrl: Add the functionality to unassign " Babu Moger
2024-03-29 1:06 ` [RFC PATCH v3 14/17] x86/resctrl: Enable ABMC by default on resctrl mount Babu Moger
2024-03-29 1:06 ` [RFC PATCH v3 15/17] x86/resctrl: Introduce the interface switch between ABMC and legacy_mbm Babu Moger
2024-03-29 1:06 ` [RFC PATCH v3 16/17] x86/resctrl: Introduce interface to list assignment states of all the groups Babu Moger
2024-03-29 1:06 ` [RFC PATCH v3 17/17] x86/resctrl: Introduce interface to modify assignment states of " Babu Moger
2024-04-17 17:45 ` Peter Newman
2024-04-17 19:39 ` Moger, Babu
2024-04-17 20:56 ` Peter Newman
2024-04-17 22:52 ` Moger, Babu
2024-05-02 23:00 ` Reinette Chatre
2024-05-03 16:14 ` Moger, Babu
2024-05-03 21:16 ` Reinette Chatre
2024-05-06 18:09 ` Moger, Babu
2024-05-02 16:21 ` Dave Martin
2024-05-02 17:52 ` Reinette Chatre
2024-05-02 18:11 ` Moger, Babu
2024-05-03 14:53 ` Dave Martin
2024-05-03 21:15 ` Reinette Chatre
2024-04-04 19:08 ` [RFC PATCH v3 00/17] x86/resctrl : Support AMD Assignable Bandwidth Monitoring Counters (ABMC) Peter Newman
2024-04-04 20:02 ` Moger, Babu
2024-04-22 16:34 ` Dave Martin
2024-04-22 20:44 ` Moger, Babu
2024-04-23 12:37 ` Dave Martin
2024-04-24 4:15 ` Reinette Chatre
2024-04-24 14:16 ` Dave Martin
2024-04-24 19:10 ` Moger, Babu
2024-04-22 16:33 ` Dave Martin
2024-04-22 18:23 ` Peter Newman
2024-04-23 12:38 ` Dave Martin
2024-04-23 15:43 ` Moger, Babu
2024-04-23 16:17 ` Dave Martin
2024-05-01 17:48 ` Peter Newman
2024-05-02 16:25 ` Moger, Babu
2024-05-02 17:50 ` Peter Newman
2024-05-02 20:14 ` Moger, Babu
2024-05-02 23:21 ` Reinette Chatre
2024-05-03 0:57 ` Peter Newman
2024-05-03 20:44 ` Moger, Babu
2024-05-03 21:00 ` Peter Newman
2024-05-03 21:15 ` Reinette Chatre
2024-05-17 21:51 ` Peter Newman
2024-05-20 14:25 ` Moger, Babu
2024-05-20 16:00 ` Peter Newman
2024-05-20 18:03 ` Moger, Babu
2024-05-10 0:57 ` Moger, Babu
2024-05-10 2:47 ` Reinette Chatre
2024-05-03 21:14 ` Reinette Chatre
2024-05-03 23:24 ` Reinette Chatre
2024-05-06 17:18 ` Moger, Babu
2024-05-07 20:26 ` Reinette Chatre [this message]
2024-05-08 20:07 ` Moger, Babu
2024-05-08 20:41 ` Reinette Chatre
2024-05-08 23:29 ` Moger, Babu
2024-05-09 18:07 ` Reinette Chatre
2024-05-09 20:34 ` Moger, Babu
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=ea75801f-e56a-486d-85a4-85c57bce0c81@intel.com \
--to=reinette.chatre@intel.com \
--cc=babu.moger@amd.com \
--cc=bp@alien8.de \
--cc=corbet@lwn.net \
--cc=daniel.sneddon@linux.intel.com \
--cc=dave.hansen@linux.intel.com \
--cc=eranian@google.com \
--cc=fenghua.yu@intel.com \
--cc=hpa@zytor.com \
--cc=ilpo.jarvinen@linux.intel.com \
--cc=james.morse@arm.com \
--cc=jithu.joseph@intel.com \
--cc=jmattson@google.com \
--cc=jpoimboe@kernel.org \
--cc=kai.huang@intel.com \
--cc=kan.liang@linux.intel.com \
--cc=kim.phillips@amd.com \
--cc=kirill.shutemov@linux.intel.com \
--cc=leitao@debian.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lukas.bulwahn@gmail.com \
--cc=maciej.wieczor-retman@intel.com \
--cc=mingo@redhat.com \
--cc=paulmck@kernel.org \
--cc=pbonzini@redhat.com \
--cc=peternewman@google.com \
--cc=peterz@infradead.org \
--cc=rdunlap@infradead.org \
--cc=rick.p.edgecombe@intel.com \
--cc=sandipan.das@amd.com \
--cc=seanjc@google.com \
--cc=tglx@linutronix.de \
--cc=tj@kernel.org \
--cc=x86@kernel.org \
--cc=yanjiewtw@gmail.com \
/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.