From: Michal Hocko <mhocko@kernel.org>
To: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: linux-kernel@vger.kernel.org, "Anaczkowski,
Lukasz" <lukasz.anaczkowski@intel.com>,
"Box, David E" <david.e.box@intel.com>,
"Kogut, Jaroslaw" <Jaroslaw.Kogut@intel.com>,
"Koss, Marcin" <marcin.koss@intel.com>,
"Koziej, Artur" <artur.koziej@intel.com>,
"Lahtinen, Joonas" <joonas.lahtinen@intel.com>,
"Moore, Robert" <robert.moore@intel.com>,
"Nachimuthu, Murugasamy" <murugasamy.nachimuthu@intel.com>,
"Odzioba, Lukasz" <lukasz.odzioba@intel.com>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
"Schmauss, Erik" <erik.schmauss@intel.com>,
"Verma, Vishal L" <vishal.l.verma@intel.com>,
"Zheng, Lv" <lv.zheng@intel.com>,
Andrew Morton <akpm@linux-foundation.org>,
Balbir Singh <bsingharora@gmail.com>,
Brice Goglin <brice.goglin@gmail.com>,
Dan Williams <dan.j.williams@intel.com>,
Dave Hansen <dave.hansen@intel.com>,
Jerome Glisse <jglisse@redhat.com>,
John Hubbard <jhubbard@nvidia.com>, Len Brown <lenb@kernel.org>,
Tim Chen <tim.c.chen@linux.intel.com>,
devel@acpica.org, linux-acpi@vger.kernel.org, linux-mm@kvack.org,
linux-nvdimm@lists.01.org, linux-api@vger.kernel.org
Subject: Re: [PATCH v3 0/3] create sysfs representation of ACPI HMAT
Date: Thu, 21 Dec 2017 14:18:05 +0100 [thread overview]
Message-ID: <20171221131805.GE4831@dhcp22.suse.cz> (raw)
In-Reply-To: <20171220164107.GA29103@linux.intel.com>
On Wed 20-12-17 09:41:07, Ross Zwisler wrote:
> On Mon, Dec 18, 2017 at 01:35:47PM -0700, Ross Zwisler wrote:
> > On Thu, Dec 14, 2017 at 02:00:32PM +0100, Michal Hocko wrote:
> <>
> > > What is the testing procedure? How can I setup qemu to simlate such HW?
> >
> > Well, the QEMU table simulation is gross, so I'd rather not get everyone
> > testing with that. Injecting custom HMAT and SRAT tables via initrd/initramfs
> > is a much better way:
> >
> > https://www.kernel.org/doc/Documentation/acpi/initrd_table_override.txt
> >
> > Dan recently posted a patch that lets this happen for the HMAT:
> >
> > https://lists.01.org/pipermail/linux-nvdimm/2017-December/013545.html
> >
> > I'm working right now on getting an easier way to generate HMAT tables - I'll
> > let you know when I have something working.
>
> I've posted details on how to set up test configurations using injected HMAT
> and SRAT tables here:
>
> https://github.com/rzwisler/hmat_examples
>
> So far I've got two different sample configs, and we can add more as they are
> useful. Having the sample configs in github is also nice because if someone
> finds a config that causes a kernel issue it can be reported then added to
> this list of example configs for future testing.
>
> Please let me know if you have trouble getting this working.
Thanks a lot Ross, I will try this but things are getting pretty busy
here before the holiday so I won't be able to get to it and your other
email before new year. Sorry about that.
--
Michal Hocko
SUSE Labs
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next prev parent reply other threads:[~2017-12-21 13:18 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-14 2:10 [PATCH v3 0/3] create sysfs representation of ACPI HMAT Ross Zwisler
2017-12-14 2:10 ` [PATCH v3 1/3] acpi: HMAT support in acpi_parse_entries_array() Ross Zwisler
2017-12-15 0:49 ` Rafael J. Wysocki
2017-12-15 1:10 ` Dan Williams
2017-12-16 1:53 ` Rafael J. Wysocki
2017-12-16 1:57 ` Dan Williams
2017-12-16 2:15 ` Rafael J. Wysocki
2017-12-14 2:10 ` [PATCH v3 2/3] hmat: add heterogeneous memory sysfs support Ross Zwisler
2017-12-15 0:52 ` Rafael J. Wysocki
2017-12-15 20:53 ` Ross Zwisler
2017-12-14 2:10 ` [PATCH v3 3/3] hmat: add performance attributes Ross Zwisler
2017-12-14 13:00 ` [PATCH v3 0/3] create sysfs representation of ACPI HMAT Michal Hocko
2017-12-18 20:35 ` Ross Zwisler
2017-12-20 16:41 ` Ross Zwisler
2017-12-21 13:18 ` Michal Hocko [this message]
2017-12-20 18:19 ` Matthew Wilcox
2017-12-20 20:22 ` Dave Hansen
2017-12-20 21:16 ` Matthew Wilcox
2017-12-20 21:24 ` Ross Zwisler
2017-12-20 22:29 ` Dan Williams
2017-12-20 22:41 ` Ross Zwisler
2017-12-21 20:31 ` Brice Goglin
2017-12-22 22:53 ` Dan Williams
2017-12-22 23:22 ` Ross Zwisler
2017-12-22 23:57 ` Dan Williams
2017-12-23 1:14 ` Rafael J. Wysocki
2017-12-27 9:10 ` Brice Goglin
2017-12-30 6:58 ` Matthew Wilcox
2017-12-30 9:19 ` Brice Goglin
2017-12-20 21:13 ` Ross Zwisler
2017-12-21 1:41 ` Elliott, Robert (Persistent Memory)
2017-12-22 21:46 ` Ross Zwisler
2017-12-21 12:50 ` Michael Ellerman
2017-12-22 3:09 ` Anshuman Khandual
2017-12-22 10:31 ` Kogut, Jaroslaw
2017-12-22 14:37 ` Anshuman Khandual
2017-12-22 17:13 ` Dave Hansen
2017-12-23 5:14 ` Anshuman Khandual
2017-12-22 22:13 ` Ross Zwisler
2017-12-23 6:56 ` Anshuman Khandual
2017-12-22 22:31 ` Ross Zwisler
2017-12-25 2:05 ` Liubo(OS Lab)
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