From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754652AbbCIPPX (ORCPT ); Mon, 9 Mar 2015 11:15:23 -0400 Received: from mail-lb0-f178.google.com ([209.85.217.178]:34059 "EHLO mail-lb0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754077AbbCIPPT (ORCPT ); Mon, 9 Mar 2015 11:15:19 -0400 MIME-Version: 1.0 In-Reply-To: References: <54F82CE0.4040502@plexistor.com> <54F82ED1.8030900@plexistor.com> <54FD81C7.3080000@plexistor.com> From: Andy Lutomirski Date: Mon, 9 Mar 2015 08:14:57 -0700 Message-ID: Subject: Re: [PATCH 3/3] e820: Add the unknown-12 Memory type (DDR3-NvDIMM) To: Dan Williams Cc: Boaz Harrosh , Ingo Molnar , X86 ML , linux-kernel , "Roger C. Pao" , Thomas Gleixner , linux-nvdimm , "H. Peter Anvin" , Matthew Wilcox , Christoph Hellwig , Ross Zwisler Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 9, 2015 at 7:44 AM, Dan Williams wrote: > On Mon, Mar 9, 2015 at 7:19 AM, Boaz Harrosh wrote: >> On 03/05/2015 10:56 PM, Dan Williams wrote: > [..] >>> It's not "politics". Setting standards takes time and the platforms >>> in question simply jumped the gun to enable a proof-of-concept. >>> >> >> So ye, but once you have 100,000 devices out there, then the dichotomy >> between standards-takes-time vs proof-of-concept, becomes politics. > > Ok. > > ...although, I have a question about this "100,000 devices" you quote. > What's not clear to me is how many platforms are shipping with > type-12. Certainly there are very many NVDIMMs on the market, but > which off-the-shelf systems can one obtain that include type-12 > support? Not that it would change the disposition of this patch, if > platforms are in the field they're "in the field!", just clarifying > that "100,000 devices" is NVDIMMs not type-12 platforms, right? This is a type-12 platform: http://www.supermicro.com/products/motherboard/Xeon/C600/X9DRH-iF-NV.cfm You can order one online, for example: http://www.acmemicro.com/Product/11926/Supermicro+X9DRH-iF-NV-O+Server+Board+DP+Xeon+E5-2600+LGA2011+DDR3+SATA3+RAID+IPMI+GbE+PCIe+ATX+MBD-X9DRH-iF-NV --Andy