From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f199.google.com (mail-wr0-f199.google.com [209.85.128.199]) by kanga.kvack.org (Postfix) with ESMTP id AA3EB6B0038 for ; Thu, 21 Dec 2017 08:18:08 -0500 (EST) Received: by mail-wr0-f199.google.com with SMTP id g12so10975430wra.2 for ; Thu, 21 Dec 2017 05:18:08 -0800 (PST) Received: from mx2.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id z128si4352987wmc.158.2017.12.21.05.18.07 for (version=TLS1 cipher=AES128-SHA bits=128/128); Thu, 21 Dec 2017 05:18:07 -0800 (PST) Date: Thu, 21 Dec 2017 14:18:05 +0100 From: Michal Hocko Subject: Re: [PATCH v3 0/3] create sysfs representation of ACPI HMAT Message-ID: <20171221131805.GE4831@dhcp22.suse.cz> References: <20171214021019.13579-1-ross.zwisler@linux.intel.com> <20171214130032.GK16951@dhcp22.suse.cz> <20171218203547.GA2366@linux.intel.com> <20171220164107.GA29103@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171220164107.GA29103@linux.intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: Ross Zwisler Cc: linux-kernel@vger.kernel.org, "Anaczkowski, Lukasz" , "Box, David E" , "Kogut, Jaroslaw" , "Koss, Marcin" , "Koziej, Artur" , "Lahtinen, Joonas" , "Moore, Robert" , "Nachimuthu, Murugasamy" , "Odzioba, Lukasz" , "Rafael J. Wysocki" , "Rafael J. Wysocki" , "Schmauss, Erik" , "Verma, Vishal L" , "Zheng, Lv" , Andrew Morton , Balbir Singh , Brice Goglin , Dan Williams , Dave Hansen , Jerome Glisse , John Hubbard , Len Brown , Tim Chen , devel@acpica.org, linux-acpi@vger.kernel.org, linux-mm@kvack.org, linux-nvdimm@lists.01.org, linux-api@vger.kernel.org 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org