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 99696C6FA82 for ; Wed, 14 Sep 2022 18:08:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229918AbiINSIF (ORCPT ); Wed, 14 Sep 2022 14:08:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41524 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229511AbiINSIC (ORCPT ); Wed, 14 Sep 2022 14:08:02 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C603861DC; Wed, 14 Sep 2022 11:08:01 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 9F90461E6A; Wed, 14 Sep 2022 18:08:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0BF6FC43147; Wed, 14 Sep 2022 18:08:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663178880; bh=8QO6bezE+2K66FghJrVXTS5RtL94PMOZ3HUJaLfntwk=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=HWyfrzoHehEIavhH0FSENC4JAl8tEfACVV0EcKmgJTzz5TmvQ2cnxAl5LY7uNl4mH qdPv4Mb6NFc2gUWo4Alk3cKLUKviK5+TbwHcf8yRMl9SeSndcJf3rI2h4Gqq5G09d+ tkcML9ZrQS/FZ3M5vL3vUpIDA+zBy1/ts+GShucqdut5M28lSNmb8iUFoBgO1hnASQ /4A39HsAYbSQ6Xjj1f3WduoaOq0vL47e2QOFlZQIQ3r7dCgw9Qj7sUPyHYd3vtgril OwJ+wsy22o/ruYXmtJ2gRHucakBcnersIGClmLXVYJQTHVmx1AIlSF13n7u6pCqOoQ k7t8lnGj+bDgg== Received: by mail-vk1-f176.google.com with SMTP id s192so7873704vkb.9; Wed, 14 Sep 2022 11:07:59 -0700 (PDT) X-Gm-Message-State: ACgBeo2HZwkPuRd3ZApxc+0IV2gCJ/ZjfpBkS09ldmseCL81WIGeaPui 3fmPYpONYux/4cyCM576PHjuPUkPh1dgva1OAg== 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" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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