From: "Moger, Babu" <babu.moger@amd.com>
To: Reinette Chatre <reinette.chatre@intel.com>,
fenghua.yu@intel.com, shuah@kernel.org
Cc: linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
ilpo.jarvinen@linux.intel.com, maciej.wieczor-retman@intel.com,
peternewman@google.com, eranian@google.com
Subject: Re: [PATCH v2 0/4] selftests/resctrl: Enable MBM and MBA tests on AMD
Date: Thu, 30 May 2024 11:07:48 -0500 [thread overview]
Message-ID: <a01df03c-4ea0-4db9-8808-fd46f080dd7a@amd.com> (raw)
In-Reply-To: <a1eaca6a-ed3d-4bc2-a5e8-5c43bbef49dd@intel.com>
Hi Reinette,
On 5/9/24 16:10, Reinette Chatre wrote:
> Hi Babu,
>
> On 4/25/2024 1:16 PM, Babu Moger wrote:
>>
>> The MBM (Memory Bandwidth Monitoring) and MBA (Memory Bandwidth Allocation)
>> features are not enabled for AMD systems. The reason was lack of perf
>> counters to compare the resctrl test results.
>>
>> Starting with the commit
>> 25e56847821f ("perf/x86/amd/uncore: Add memory controller support"), AMD
>> now supports the UMC (Unified Memory Controller) perf events. These events
>> can be used to compare the test results.
>>
>> This series adds the support to detect the UMC events and enable MBM/MBA
>> tests for AMD systems.
>>
>> v2: Changes.
>> a. Rebased on top of tip/master (Apr 25, 2024)
>
> Please note that resctrl selftest changes flow upstream via the kselftest
> repo. The latest resctrl selftest changes can be found on the "next" branch
> there.
Yes. Got it.
https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git/
--
Thanks
Babu Moger
prev parent reply other threads:[~2024-05-30 16:07 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-22 21:35 [PATCH 0/4] selftests/resctrl: Enable MBM and MBA tests on AMD Babu Moger
2024-02-22 21:35 ` [PATCH 1/4] selftests/resctrl: Rename variable imcs and num_of_imcs() to generic names Babu Moger
2024-02-23 10:38 ` Ilpo Järvinen
2024-02-23 18:11 ` Moger, Babu
2024-02-22 21:35 ` [PATCH 2/4] selftests/resctrl: Pass sysfs controller name of the vendor Babu Moger
2024-02-22 21:35 ` [PATCH 3/4] selftests/resctrl: Add support for MBM and MBA tests on AMD Babu Moger
2024-02-23 10:53 ` Ilpo Järvinen
2024-02-23 19:30 ` Moger, Babu
2024-02-23 19:47 ` Moger, Babu
2024-02-23 22:39 ` Reinette Chatre
2024-02-26 18:02 ` Moger, Babu
2024-02-22 21:35 ` [PATCH 4/4] selftests/resctrl: Skip the tests if iMC/UMC counters are unavailable Babu Moger
2024-02-23 10:56 ` Ilpo Järvinen
2024-02-23 19:39 ` Moger, Babu
2024-04-25 20:16 ` [PATCH v2 0/4] selftests/resctrl: Enable MBM and MBA tests on AMD Babu Moger
2024-04-25 20:16 ` [PATCH v2 1/4] selftests/resctrl: Rename variable imcs and num_of_imcs() to generic names Babu Moger
2024-05-09 21:10 ` Reinette Chatre
2024-05-30 16:07 ` Moger, Babu
2024-04-25 20:17 ` [PATCH v2 2/4] selftests/resctrl: Pass sysfs controller name of the vendor Babu Moger
2024-05-09 21:11 ` Reinette Chatre
2024-05-30 16:08 ` Moger, Babu
2024-04-25 20:17 ` [PATCH v2 3/4] selftests/resctrl: Add support for MBM and MBA tests on AMD Babu Moger
2024-05-09 21:11 ` Reinette Chatre
2024-05-30 16:08 ` Moger, Babu
2024-04-25 20:17 ` [PATCH v2 4/4] selftests/resctrl: Enable MBA/MBA " Babu Moger
2024-04-26 7:06 ` Ilpo Järvinen
2024-04-26 14:56 ` Moger, Babu
2024-05-09 21:11 ` Reinette Chatre
2024-05-30 16:08 ` Moger, Babu
2024-05-09 21:10 ` [PATCH v2 0/4] selftests/resctrl: Enable MBM and MBA " Reinette Chatre
2024-05-30 16:07 ` Moger, Babu [this message]
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