From: Richard Cheng <icheng@nvidia.com>
To: Reinette Chatre <reinette.chatre@intel.com>
Cc: tony.luck@intel.com, x86@kernel.org, Dave.Martin@arm.com,
james.morse@arm.com, babu.moger@amd.com, shuah@kernel.org,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
newtonl@nvidia.com, kristinc@nvidia.com, kobak@nvidia.com,
kaihengf@nvidia.com, fenghuay@nvidia.com, ltrager@nvidia.com
Subject: Re: [PATCH 0/4] selftests/resctrl: MBA schemata ABI selftests for MPAM platforms
Date: Tue, 18 Aug 2026 19:03:37 +0800 [thread overview]
Message-ID: <aoQ75dI9W214sOEe@MWDK4CY14F> (raw)
In-Reply-To: <b2928db3-76b1-4556-b0fd-8278154ddf2e@intel.com>
On Wed, Aug 12, 2026 at 10:58:07AM +0800, Reinette Chatre wrote:
> Hi Richard,
>
> On 7/21/26 7:10 PM, Richard Cheng wrote:
> > The MPAM MBA enablement carried in this tree exposes memory-bandwidth
>
> "this tree"?
>
> > allocation through the resctrl "MB" schemata, but none of it is covered
> > by the in-tree resctrl selftests: the existing mba_test/mbm_test are
>
> ...
>
> > The tests are written upstream-shaped for eventual submission.
>
> "eventual" hints that this submission was not intended?
>
> >
> > This series applies on top of the 26.04_linux-nvidia.glue.others.
> > cpu_less.hardlimit branch of
> > https://github.com/fyu1/NV-Kernels.fenghuay.baseos
> "this tree" referred to by first sentence?
>
> I peeked at the first test and it seems to rely on features that do not
> exist in upstream resctrl, for example an info file named "schema_format".
>
> Considering all this I do not see this as a valid upstream submission.
>
> These tests do seem useful though. When they are ready, please submit
> against "next" branch of
> https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
>
> Thank you.
>
> Reinette
>
Sorry about that, please ignore this for now, I'll redraft later.
Best regards,
Richard Cheng.
>
>
prev parent reply other threads:[~2026-08-18 11:03 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-22 2:10 Richard Cheng
2026-07-22 2:10 ` [PATCH 1/4] selftests/resctrl: Add MBA schemata info selftest Richard Cheng
2026-07-22 2:10 ` [PATCH 2/4] selftests/resctrl: Add MBA schemata write/read-back selftest Richard Cheng
2026-07-22 2:10 ` [PATCH 3/4] selftests/resctrl: Add MBA schemata invalid-write selftest Richard Cheng
2026-07-22 2:10 ` [PATCH 4/4] selftests/resctrl: Add MBA schemata per-group isolation selftest Richard Cheng
2026-08-12 17:58 ` [PATCH 0/4] selftests/resctrl: MBA schemata ABI selftests for MPAM platforms Reinette Chatre
2026-08-18 11:03 ` Richard Cheng [this message]
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