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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1543EC433EF for ; Thu, 19 May 2022 14:49:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239926AbiESOtb (ORCPT ); Thu, 19 May 2022 10:49:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230046AbiESOta (ORCPT ); Thu, 19 May 2022 10:49:30 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6318CA308B; Thu, 19 May 2022 07:49:29 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id C91F1B8238B; Thu, 19 May 2022 14:49:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D2B60C385AA; Thu, 19 May 2022 14:49:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1652971766; bh=ayoCX7gR4WIf3jJ8o7PQG1ielh2fRN6IkzHzz1JrmuA=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=hhWfwUr2aFYlg4+FHLVk92NQX1YKaTK0c9wKa/fi38OIZ3x9yRnj97DC1v0idmrYE tt4ZhWnmQogAo4ZlBZ5arw34BXjxvlUj41ezbSxwsk88xrsH0bBVI+iTrDsW/txdSS 5SQqzHqXTwfsbA4B8wSzeX1GdxxJMusl+I88s53sjhxdXZPlWPYTH2ILqdbDgyWoQV U6zm+zOyUdja/7wm82O5JhdzpVc7euMQl6DG/h6kaZOrUvLIueKMJA5I1iIc1CkWuw b3amEcIUz1vafZwoRN3XT1J0+MlxOfy+Pf3L+O1XY31NaN91VzjhI21akJqsoeswZP 5AS3C8UTRZyEw== Date: Thu, 19 May 2022 09:49:23 -0500 From: Bjorn Helgaas To: Hans de Goede Cc: "Rafael J . Wysocki" , Mika Westerberg , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Bjorn Helgaas , Myron Stowe , Juha-Pekka Heikkila , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , Benoit =?iso-8859-1?Q?Gr=E9goire?= , Hui Wang , linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v7 1/1] x86/PCI: Ignore E820 reservations for bridge windows on newer systems Message-ID: <20220519144923.GA22233@bhelgaas> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Thu, May 19, 2022 at 04:29:43PM +0200, Hans de Goede wrote: > Hi, > > On 5/19/22 16:14, Bjorn Helgaas wrote: > > On Thu, May 19, 2022 at 04:01:48PM +0200, Hans de Goede wrote: > > > >> Ok, I'll go and prepare a v9 and I will submit that later today. > > > > Would it be practical to split into three patches? > > > > 1) Add command-line args > > 2) Add DMI quirks > > 3) Add date check > > > > It seems easier to assimilate and document in smaller pieces, if > > that's possible. > > Ack, will do. Note this will cause quite a bit of copy/paste > in the commit msg to explain why these changes are necessary. OK, if the repetition gets excessive I can squash them back together. Hopefully the main explanation can go in the first patch, the second can just mention the fact that these machines need the exception, and the third can focus on the plan for the future.