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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id C80ACECAAD3 for ; Wed, 14 Sep 2022 18:08:15 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3876A8D0002; Wed, 14 Sep 2022 14:08:15 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3368F8D0001; Wed, 14 Sep 2022 14:08:15 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1FEE18D0002; Wed, 14 Sep 2022 14:08:15 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 12E368D0001 for ; Wed, 14 Sep 2022 14:08:15 -0400 (EDT) Received: from smtpin23.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id DCB2D40234 for ; Wed, 14 Sep 2022 18:08:14 +0000 (UTC) X-FDA: 79911475308.23.CDA441F Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by imf31.hostedemail.com (Postfix) with ESMTP id 5BCE2200C1 for ; Wed, 14 Sep 2022 18:08:13 +0000 (UTC) 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 50E4BB81C54 for ; Wed, 14 Sep 2022 18:08:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0E038C433C1 for ; Wed, 14 Sep 2022 18:08:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663178890; bh=8QO6bezE+2K66FghJrVXTS5RtL94PMOZ3HUJaLfntwk=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=HvRsXWmq6FpQohKTe3x0HTx75w0Z2K2/hYkn31zaZFKXVbNArAElEjluuTPkl0wPt JbSJiCNZ+BAokm4c1VZcd0jX7tRiEFzQ2ulEjL25sGB62ghSfdjGzznrI63/plj+bo YBvmCM50ZeEO7uUNBMV+cc1IH4ZHQIOqeYcTeLz70l1xxWNai99ku+okbnj26L7aRE eZzOpQUn1lBU+p3XTJCgu+y0laGIIvdHIBHbKeSkXM26saQaLDgkWOlq9Q/+KbolsQ usV6MZ3w+F0KDvo9fcBpEvIj5Nv4z5r0VaYLFxKnzbccjiXnQNa+tPxVAMeV/MtsBP bGlnvFC7VewQQ== Received: by mail-pf1-f174.google.com with SMTP id e5so15710571pfl.2 for ; Wed, 14 Sep 2022 11:08:10 -0700 (PDT) X-Gm-Message-State: ACgBeo3y4dDFU0GXAeD4IUwdlqBeB04KgSHbmUoAnOm/hLEnVD+9qNff z2jKLZTLvrAMzkfeRBRUXVprimOQ6ul/829rvg== X-Google-Smtp-Source: AA6agR5e7YhAc50wVpbeL+nwFLR7EEXrTzSrB3+SbLjm7qzwukA3T8qMv8Q9XbVsrcu5TfJXz1WuSkUl1XpmcLAHTDs= X-Received: by 2002:a1f:9e44:0:b0:39e:e4ff:1622 with SMTP id h65-20020a1f9e44000000b0039ee4ff1622mr11413773vke.15.1663178878750; Wed, 14 Sep 2022 11:07:58 -0700 (PDT) MIME-Version: 1.0 References: <20220913195508.3511038-1-opendmb@gmail.com> <1825234b-f17a-dea4-38f6-ba5881ab9a3d@gmail.com> In-Reply-To: <1825234b-f17a-dea4-38f6-ba5881ab9a3d@gmail.com> From: Rob Herring Date: Wed, 14 Sep 2022 13:07:36 -0500 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 00/21] mm: introduce Designated Movable Blocks To: Doug Berger Cc: Andrew Morton , Jonathan Corbet , Krzysztof Kozlowski , Frank Rowand , Mike Kravetz , Muchun Song , Mike Rapoport , Christoph Hellwig , Marek Szyprowski , Robin Murphy , Borislav Petkov , "Paul E. McKenney" , Neeraj Upadhyay , Randy Dunlap , Damien Le Moal , Florian Fainelli , David Hildenbrand , Zi Yan , Oscar Salvador , Hari Bathini , Kees Cook , - , KOSAKI Motohiro , Mel Gorman , Linux Doc Mailing List , "linux-kernel@vger.kernel.org" , devicetree@vger.kernel.org, linux-mm , iommu@lists.linux.dev Content-Type: text/plain; charset="UTF-8" ARC-Authentication-Results: i=1; imf31.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=HvRsXWmq; spf=pass (imf31.hostedemail.com: domain of robh+dt@kernel.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=robh+dt@kernel.org; dmarc=pass (policy=none) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1663178893; a=rsa-sha256; cv=none; b=txw+PANIWN28fTzy5avgW40ZPjTLPTk1SDrUMIM0t0+WZI26hz4GsidBIFkrTGArGTSQiq BdQc3pGieA9UNO6Tazu9tlHXwd2u9N1QMLpPZ6rGpWjueB/hL0eaj9nYe6sOv5Zt29QiHG 5Prt5znH6C3DYxGYjyCQ6LtNk6Ma/JU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1663178893; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=8QO6bezE+2K66FghJrVXTS5RtL94PMOZ3HUJaLfntwk=; b=irv4uslIqZafY80cwmFYd8G4R0IHgTdSNcAGCwlKWj2sBT2ZMpfpfx8c/v/65HSG4h1x5G AWbo8ZI0jjmSQ+cg0TmcrZtsrwE36hQaSN9zGJ5WtJU841aqwrhQSDoYomQGUAYWgkZlgE dPzIFmVE2t0XVGaMbRTfnwLZ/fOixUQ= X-Stat-Signature: nyprrcd8czjk3o4cryaztsiif44ts6qp X-Rspamd-Queue-Id: 5BCE2200C1 X-Rspam-User: Authentication-Results: imf31.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=HvRsXWmq; spf=pass (imf31.hostedemail.com: domain of robh+dt@kernel.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=robh+dt@kernel.org; dmarc=pass (policy=none) header.from=kernel.org X-Rspamd-Server: rspam12 X-HE-Tag: 1663178893-675205 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Sep 14, 2022 at 11:57 AM Doug Berger wrote: > > On 9/14/2022 6:21 AM, Rob Herring wrote: > > On Tue, Sep 13, 2022 at 2:57 PM Doug Berger wrote: > >> > >> MOTIVATION: > >> Some Broadcom devices (e.g. 7445, 7278) contain multiple memory > >> controllers with each mapped in a different address range within > >> a Uniform Memory Architecture. Some users of these systems have > >> expressed the desire to locate ZONE_MOVABLE memory on each > >> memory controller to allow user space intensive processing to > >> make better use of the additional memory bandwidth. > >> Unfortunately, the historical monotonic layout of zones would > >> mean that if the lowest addressed memory controller contains > >> ZONE_MOVABLE memory then all of the memory available from > >> memory controllers at higher addresses must also be in the > >> ZONE_MOVABLE zone. This would force all kernel memory accesses > >> onto the lowest addressed memory controller and significantly > >> reduce the amount of memory available for non-movable > >> allocations. > > > > Why are you sending kernel patches to the Devicetree specification list? > > > > Rob > My apologies if this is a problem. No offense was intended. None taken. Just trying to keep a low traffic list low traffic. > My process has been to run my patches through get_maintainers.pl to get > the list of addresses to copy on submissions and my > 0016-dt-bindings-reserved-memory-introduce-designated-mov.patch > solicited the > '- ' address. Yeah, I see that now. That needs to be a person for a specific binding. The only bindings using the list should be targeting the dtschema repo. (And even those are a person ideally.) Rob