From: Reinette Chatre <reinette.chatre@intel.com>
To: Maciej Wieczor-Retman <maciej.wieczor-retman@intel.com>,
<shuah@kernel.org>, <fenghua.yu@intel.com>
Cc: <linux-kselftest@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<ilpo.jarvinen@linux.intel.com>
Subject: Re: [PATCH v6 0/5] selftests/resctrl: Add non-contiguous CBMs in Intel CAT selftest
Date: Thu, 22 Feb 2024 09:05:50 -0800 [thread overview]
Message-ID: <f8886683-4f24-47ce-a0c6-ef28466bfec9@intel.com> (raw)
In-Reply-To: <cover.1708072203.git.maciej.wieczor-retman@intel.com>
Hi Shuah,
Could you please consider this series for inclusion?
Thank you very much.
Reinette
On 2/16/2024 12:34 AM, Maciej Wieczor-Retman wrote:
> Non-contiguous CBM support for Intel CAT has been merged into the kernel
> with Commit 0e3cd31f6e90 ("x86/resctrl: Enable non-contiguous CBMs in
> Intel CAT") but there is no selftest that would validate if this feature
> works correctly. The selftest needs to verify if writing non-contiguous
> CBMs to the schemata file behaves as expected in comparison to the
> information about non-contiguous CBMs support.
>
> The patch series is based on a rework of resctrl selftests that's
> currently in review [1]. The patch also implements a similar
> functionality presented in the bash script included in the cover letter
> of the original non-contiguous CBMs in Intel CAT series [3].
>
> Changelog v6:
> - Add Reinette's reviewed-by tag to patch 2/5.
> - Fix ret type in noncont test.
> - Add a check for bit_center value in noncont test.
> - Add resource pointer check in resctrl_mon_feature_exists.
> - Fix patch 4 leaking into patch 3 by mistake.
>
> Changelog v5:
> - Add a few reviewed-by tags.
> - Make some minor text changes in patch messages and comments.
> - Redo resctrl_mon_feature_exists() to be more generic and fix some of
> my errors in refactoring feature checking.
>
> Changelog v4:
> - Changes to error failure return values in non-contiguous test.
> - Some minor text refactoring without functional changes.
>
> Changelog v3:
> - Rebase onto v4 of Ilpo's series [1].
> - Split old patch 3/4 into two parts. One doing refactoring and one
> adding a new function.
> - Some changes to all the patches after Reinette's review.
>
> Changelog v2:
> - Rebase onto v4 of Ilpo's series [2].
> - Add two patches that prepare helpers for the new test.
> - Move Ilpo's patch that adds test grouping to this series.
> - Apply Ilpo's suggestion to the patch that adds a new test.
>
> [1] https://lore.kernel.org/all/20231215150515.36983-1-ilpo.jarvinen@linux.intel.com/
> [2] https://lore.kernel.org/all/20231211121826.14392-1-ilpo.jarvinen@linux.intel.com/
> [3] https://lore.kernel.org/all/cover.1696934091.git.maciej.wieczor-retman@intel.com/
>
> Older versions of this series:
> [v1] https://lore.kernel.org/all/20231109112847.432687-1-maciej.wieczor-retman@intel.com/
> [v2] https://lore.kernel.org/all/cover.1702392177.git.maciej.wieczor-retman@intel.com/
> [v3] https://lore.kernel.org/all/cover.1706180726.git.maciej.wieczor-retman@intel.com/
> [v4] https://lore.kernel.org/all/cover.1707130307.git.maciej.wieczor-retman@intel.com/
> [v5] https://lore.kernel.org/all/cover.1707487039.git.maciej.wieczor-retman@intel.com/
>
> Ilpo Järvinen (1):
> selftests/resctrl: Add test groups and name L3 CAT test L3_CAT
>
> Maciej Wieczor-Retman (4):
> selftests/resctrl: Add a helper for the non-contiguous test
> selftests/resctrl: Split validate_resctrl_feature_request()
> selftests/resctrl: Add resource_info_file_exists()
> selftests/resctrl: Add non-contiguous CBMs CAT test
>
> tools/testing/selftests/resctrl/cat_test.c | 92 +++++++++++++++++-
> tools/testing/selftests/resctrl/cmt_test.c | 2 +-
> tools/testing/selftests/resctrl/mba_test.c | 2 +-
> tools/testing/selftests/resctrl/mbm_test.c | 6 +-
> tools/testing/selftests/resctrl/resctrl.h | 10 +-
> .../testing/selftests/resctrl/resctrl_tests.c | 18 +++-
> tools/testing/selftests/resctrl/resctrlfs.c | 96 ++++++++++++++++---
> 7 files changed, 203 insertions(+), 23 deletions(-)
>
next prev parent reply other threads:[~2024-02-22 17:06 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-16 8:34 [PATCH v6 0/5] selftests/resctrl: Add non-contiguous CBMs in Intel CAT selftest Maciej Wieczor-Retman
2024-02-16 8:34 ` [PATCH v6 1/5] selftests/resctrl: Add test groups and name L3 CAT test L3_CAT Maciej Wieczor-Retman
2024-02-16 8:35 ` [PATCH v6 2/5] selftests/resctrl: Add a helper for the non-contiguous test Maciej Wieczor-Retman
2024-02-16 8:35 ` [PATCH v6 3/5] selftests/resctrl: Split validate_resctrl_feature_request() Maciej Wieczor-Retman
2024-02-16 11:21 ` Ilpo Järvinen
2024-02-20 20:51 ` Reinette Chatre
2024-02-16 8:35 ` [PATCH v6 4/5] selftests/resctrl: Add resource_info_file_exists() Maciej Wieczor-Retman
2024-02-20 20:52 ` Reinette Chatre
2024-02-16 8:35 ` [PATCH v6 5/5] selftests/resctrl: Add non-contiguous CBMs CAT test Maciej Wieczor-Retman
2024-02-16 11:22 ` Ilpo Järvinen
2024-02-22 17:05 ` Reinette Chatre [this message]
2024-02-23 22:29 ` [PATCH v6 0/5] selftests/resctrl: Add non-contiguous CBMs in Intel CAT selftest Shuah Khan
2024-02-23 22:33 ` Reinette Chatre
2024-02-23 22:37 ` Shuah Khan
2024-02-23 23:11 ` Reinette Chatre
2024-02-26 9:28 ` Maciej Wieczor-Retman
2024-02-28 0:08 ` Shuah Khan
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