From: Reinette Chatre <reinette.chatre@intel.com>
To: Babu Moger <babu.moger@amd.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, 9 May 2024 14:10:09 -0700 [thread overview]
Message-ID: <a1eaca6a-ed3d-4bc2-a5e8-5c43bbef49dd@intel.com> (raw)
In-Reply-To: <cover.1714073751.git.babu.moger@amd.com>
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.
Reinette
next prev parent reply other threads:[~2024-05-09 21:10 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 ` Reinette Chatre [this message]
2024-05-30 16:07 ` [PATCH v2 0/4] selftests/resctrl: Enable MBM and MBA " Moger, Babu
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