From: Reinette Chatre <reinette.chatre@intel.com>
To: Tony Luck <tony.luck@intel.com>,
Fenghua Yu <fenghua.yu@intel.com>,
"Peter Newman" <peternewman@google.com>,
Jonathan Corbet <corbet@lwn.net>,
Shuah Khan <skhan@linuxfoundation.org>, <x86@kernel.org>
Cc: Shaopeng Tan <tan.shaopeng@fujitsu.com>,
James Morse <james.morse@arm.com>,
Jamie Iles <quic_jiles@quicinc.com>,
Babu Moger <babu.moger@amd.com>,
Randy Dunlap <rdunlap@infradead.org>,
<linux-kernel@vger.kernel.org>, <linux-doc@vger.kernel.org>,
<patches@lists.linux.dev>
Subject: Re: [PATCH v3] x86/resctrl: mba_MBps: Fall back to total b/w if local b/w unavailable
Date: Fri, 3 Nov 2023 14:50:23 -0700 [thread overview]
Message-ID: <0b580b8d-415f-4e5c-b042-1b66496de186@intel.com> (raw)
In-Reply-To: <0cee68e9-e188-46e9-83a8-02259a9c081f@intel.com>
On 11/3/2023 2:43 PM, Reinette Chatre wrote:
> On 10/26/2023 1:02 PM, Tony Luck wrote:
>> On Intel the various resource director technology (RDT) features are all
>> orthogonal and independently enumerated. Thus it is possible to have
>> a system that provides "total" memory bandwidth measurements without
>> providing "local" bandwidth measurements.
>
> This motivation is written in support of Intel systems but from what I
> can tell the changes impact Intel as well as AMD.
No wait. Sorry. AMD does not enable delay_linear.
Reinette
next prev parent reply other threads:[~2023-11-03 21:50 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-24 18:16 [PATCH] x86/resctrl: mba_MBps: Fall back to total b/w if local b/w unavailable Tony Luck
2023-10-24 18:24 ` Luck, Tony
2023-10-24 23:20 ` Moger, Babu
2023-10-24 23:43 ` Luck, Tony
2023-10-25 16:01 ` Moger, Babu
2023-10-25 12:46 ` Peter Newman
2023-10-25 19:38 ` Tony Luck
2023-10-25 20:39 ` Moger, Babu
2023-10-25 20:42 ` Moger, Babu
2023-10-25 20:52 ` Tony Luck
2023-10-25 23:41 ` Moger, Babu
2023-10-26 0:07 ` Luck, Tony
2023-10-25 21:06 ` Peter Newman
2023-10-26 13:55 ` Moger, Babu
2023-10-26 16:09 ` Luck, Tony
2023-10-26 17:19 ` Moger, Babu
2023-10-26 19:54 ` Tony Luck
2023-10-25 23:50 ` [PATCH v2] " Tony Luck
2023-10-26 20:02 ` [PATCH v3] " Tony Luck
2023-10-26 22:40 ` Moger, Babu
2023-10-26 22:59 ` Luck, Tony
2023-11-03 21:43 ` Reinette Chatre
2023-11-03 21:50 ` Reinette Chatre [this message]
2023-11-07 21:15 ` Tony Luck
2023-11-08 21:49 ` Reinette Chatre
2023-11-09 21:27 ` Luck, Tony
2023-11-15 16:09 ` Reinette Chatre
2023-11-15 21:54 ` Tony Luck
2023-11-16 19:48 ` Reinette Chatre
2023-11-28 23:14 ` [PATCH v4] x86/resctrl: Add mount option to pick total MBM event Tony Luck
2023-11-29 23:48 ` Reinette Chatre
2023-12-01 20:45 ` Tony Luck
2023-12-01 21:47 ` [PATCH v5] x86/resctrl: Add event choices for mba_MBps Tony Luck
2023-12-04 16:24 ` Moger, Babu
2023-12-04 18:16 ` Tony Luck
2023-12-04 19:04 ` Moger, Babu
2023-12-04 19:45 ` Luck, Tony
2023-12-04 20:03 ` Reinette Chatre
2023-12-04 21:08 ` Tony Luck
2023-12-04 22:15 ` Reinette Chatre
2023-12-04 22:51 ` Reinette Chatre
2023-12-07 19:56 ` [PATCH v6 0/3] x86/resctrl: mba_MBps enhancements Tony Luck
2023-12-07 19:56 ` [PATCH v6 1/3] x86/resctrl: Add mount option "mba_MBps_event" Tony Luck
2023-12-08 18:17 ` Peter Newman
2023-12-08 21:57 ` Tony Luck
2023-12-08 22:09 ` Peter Newman
2023-12-08 22:37 ` Luck, Tony
2023-12-12 17:54 ` Reinette Chatre
2023-12-12 20:02 ` Tony Luck
2023-12-12 21:42 ` Reinette Chatre
2023-12-13 1:07 ` Luck, Tony
2023-12-08 18:29 ` Moger, Babu
2023-12-08 21:50 ` Tony Luck
2023-12-12 18:59 ` Reinette Chatre
2023-12-07 19:56 ` [PATCH v6 2/3] x86/resctrl: Use total bandwidth for mba_MBps option when local isn't present Tony Luck
2023-12-08 18:26 ` Peter Newman
2023-12-07 19:56 ` [PATCH v6 3/3] x86/resctrl: Add new "mba_MBps_event" mount option to documentation Tony Luck
2023-12-08 19:22 ` Peter Newman
2023-12-12 18:59 ` Reinette Chatre
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