From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keith Busch Subject: Re: [PATCH] acpi/hmat: Update acpi_hmat_type enum with ACPI_HMAT_TYPE_PROXIMITY Date: Thu, 18 Apr 2019 08:56:40 -0600 Message-ID: <20190418145640.GA7659@localhost.localdomain> References: <20190417181310.27613-1-alison.schofield@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190417181310.27613-1-alison.schofield@intel.com> Sender: linux-kernel-owner@vger.kernel.org To: Alison Schofield Cc: rjw@rjwysocki.net, robert.moore@intel.com, erik.schmauss@intel.com, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-acpi@vger.kernel.org On Wed, Apr 17, 2019 at 11:13:10AM -0700, Alison Schofield wrote: > ACPI 6.3 changed the subtable "Memory Subsystem Address Range Structure" > to "Memory Proximity Domain Attributes Structure". > > Updating and renaming of the structure was included in commit: > ACPICA: ACPI 6.3: HMAT updates (9a8d961f1ef835b0d338fbe13da03cb424e87ae5) I was not really happy with that HMAT update. Platforms implementing 6.2's HMAT continue to exist even if 6.3 isn't backward compatible. We just lost the original subtable definition. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.4 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 606A0C10F0E for ; Thu, 18 Apr 2019 15:02:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3932B206B6 for ; Thu, 18 Apr 2019 15:02:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388548AbfDRPCy (ORCPT ); Thu, 18 Apr 2019 11:02:54 -0400 Received: from mga14.intel.com ([192.55.52.115]:12637 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388528AbfDRPCy (ORCPT ); Thu, 18 Apr 2019 11:02:54 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Apr 2019 08:02:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,366,1549958400"; d="scan'208";a="150471242" Received: from unknown (HELO localhost.localdomain) ([10.232.112.69]) by FMSMGA003.fm.intel.com with ESMTP; 18 Apr 2019 08:02:53 -0700 Date: Thu, 18 Apr 2019 08:56:40 -0600 From: Keith Busch To: Alison Schofield Cc: rjw@rjwysocki.net, robert.moore@intel.com, erik.schmauss@intel.com, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] acpi/hmat: Update acpi_hmat_type enum with ACPI_HMAT_TYPE_PROXIMITY Message-ID: <20190418145640.GA7659@localhost.localdomain> References: <20190417181310.27613-1-alison.schofield@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline In-Reply-To: <20190417181310.27613-1-alison.schofield@intel.com> User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Message-ID: <20190418145640.oEqc1CzSQ-c82J9mTjKLbqumEo2iwcWA944BO47D4X8@z> On Wed, Apr 17, 2019 at 11:13:10AM -0700, Alison Schofield wrote: > ACPI 6.3 changed the subtable "Memory Subsystem Address Range Structure" > to "Memory Proximity Domain Attributes Structure". > > Updating and renaming of the structure was included in commit: > ACPICA: ACPI 6.3: HMAT updates (9a8d961f1ef835b0d338fbe13da03cb424e87ae5) I was not really happy with that HMAT update. Platforms implementing 6.2's HMAT continue to exist even if 6.3 isn't backward compatible. We just lost the original subtable definition.