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 97B28C636D7 for ; Sat, 11 Feb 2023 12:31:29 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id BA1186B0071; Sat, 11 Feb 2023 07:31:28 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id B50846B0072; Sat, 11 Feb 2023 07:31:28 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A3F816B0074; Sat, 11 Feb 2023 07:31:28 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 94F5A6B0071 for ; Sat, 11 Feb 2023 07:31:28 -0500 (EST) Received: from smtpin22.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 47B13C05E0 for ; Sat, 11 Feb 2023 12:31:28 +0000 (UTC) X-FDA: 80454946656.22.1147D23 Received: from mail-pj1-f53.google.com (mail-pj1-f53.google.com [209.85.216.53]) by imf24.hostedemail.com (Postfix) with ESMTP id 584C4180018 for ; Sat, 11 Feb 2023 12:31:26 +0000 (UTC) Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=XdZ6wcFY; spf=pass (imf24.hostedemail.com: domain of bagasdotme@gmail.com designates 209.85.216.53 as permitted sender) smtp.mailfrom=bagasdotme@gmail.com; dmarc=pass (policy=none) header.from=gmail.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1676118686; 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:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=XzV/h2LPj+erhuBwIIveKlwCI4XSowTiTi/LF2t7bV4=; b=EVoV0PviNGmXsH2EVq5v6Urv5TJdLbNnCB2N7kYvi0HkXKyN6GQEVMqugssCZz35mz3IyP 5LsyKAvBVM9nNLESueT33uM3zXXwo4F8njfFD2TRhMU0yhf36OPcpAtvw0P+j594A5QJ+3 R4qzjTO47hhM7mDc9jT2V+s1M+dTgjE= ARC-Authentication-Results: i=1; imf24.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=XdZ6wcFY; spf=pass (imf24.hostedemail.com: domain of bagasdotme@gmail.com designates 209.85.216.53 as permitted sender) smtp.mailfrom=bagasdotme@gmail.com; dmarc=pass (policy=none) header.from=gmail.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1676118686; a=rsa-sha256; cv=none; b=JhUz8KobyRQajX0AJejvvnctu8C6UicS7wf/SLjf92MfXPKKa6xGWwDdj2W5IoUwMcTTGR 9QhfmB0n23OsG7NU6cgqSKLebZICWmnD3w7iXWon1gq8on8pu03w6xg3YUHo+Cos/f9C9r e47wbY+Ap0RWG9KvdxIcy9m49NEme2k= Received: by mail-pj1-f53.google.com with SMTP id z14-20020a17090abd8e00b00233bb9d6bdcso3048635pjr.4 for ; Sat, 11 Feb 2023 04:31:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=XzV/h2LPj+erhuBwIIveKlwCI4XSowTiTi/LF2t7bV4=; b=XdZ6wcFY6Z02Ikues0Gp5r5ngSWXyfpnW4STW1dSrWf8Q8u7e4KSVaUkGs/mn5yZSb vRpCCYVRr5MHffxT5gG8/fkC5SCqNCKoMr7Zyvx2dhnyc+POKkffY4TZh1iVVzOc6NBv 3nu8l1WOBIhYtmwdWLKSvqeajEFJY6WExA3IP3aGwJocwfmdjMd8fTLXZo6Drmp+pv7P ldRE+Hob7iyKbJEtvshG1qL7gB0f+4/cPvHvDvryJYvtpVXQ3KpG0VLakl8A7wHAavrx K5gKn0aWt1axZMzoY+3atLdTf//5rPDxEYw6YePrNW/qDNt51t8gCt7Qy2+XElgnRVeh T2lw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=XzV/h2LPj+erhuBwIIveKlwCI4XSowTiTi/LF2t7bV4=; b=G3JUpOCMyUwc3LuM1ax4YUVwZ8mh97ErM9dcJBDChuTWC+hIQ2Md8jz+AuKTKemvl/ Z9e1F3Zy1SX3DyV5IhSnQxoOs0BNqSMzus0Ecy5X1A/G7c2HiaEqn4WFanCZBCihihY6 ch823mlPeiNN/1eujJ9vULeuGkhwAawknm9kyP4EVLFZ2z3+b3yF/TOQWqpSBHIezeta 5b+F6ARwnC/7C3RLV9FWPfM9prB8I1SvcgdoLpFbUFGk9sNQ5JHQrXnQhHR+vxaRdo5e GlnqCtFH0TLvhDRiiWyMDD2Ey8ntCKWyILh3CrAdEE7uVMykpi1yNgzlyIZWRQDfCNLS sSFg== X-Gm-Message-State: AO0yUKVoSkrtqIp/IUMr4k4Rms6cY7e3rysSPrV9fQlJC1elJeae5BOs 58NSVhc/dS3qvB9m//TP7SA= X-Google-Smtp-Source: AK7set+gYb4CBRC0/6qb0fktw5IRCez4KTh9C0cIyazGd8szreYFMh3We6GLy8hJE7YaX7pSqviVvA== X-Received: by 2002:a17:903:1207:b0:196:5f75:66f9 with SMTP id l7-20020a170903120700b001965f7566f9mr22853279plh.63.1676118685016; Sat, 11 Feb 2023 04:31:25 -0800 (PST) Received: from [192.168.43.80] (subs02-180-214-232-30.three.co.id. [180.214.232.30]) by smtp.gmail.com with ESMTPSA id y14-20020a1709029b8e00b00198e6409d17sm4887986plp.116.2023.02.11.04.31.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 11 Feb 2023 04:31:24 -0800 (PST) Message-ID: <330367aa-6d34-2341-9d24-5f2e09aecfdf@gmail.com> Date: Sat, 11 Feb 2023 19:31:18 +0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [PATCH] docs/mm: Physical Memory: add example of interleaving nodes Content-Language: en-US To: Mike Rapoport , Jonathan Corbet Cc: Andrew Morton , David Hildenbrand , Johannes Weiner , Lorenzo Stoakes , "Matthew Wilcox (Oracle)" , Mel Gorman , Michal Hocko , Vlastimil Babka , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org References: <20230211102207.1267058-1-rppt@kernel.org> From: Bagas Sanjaya In-Reply-To: <20230211102207.1267058-1-rppt@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: a8kiktm7ajpmhwcnmy99fjerhqqeu7ru X-Rspamd-Queue-Id: 584C4180018 X-HE-Tag: 1676118686-897003 X-HE-Meta: U2FsdGVkX1/tjsrExKhjNaldVRdnumGa80y6v2W8RTz8vsdIdgRMMk9QGtmMwTL1Qg2Dpz18ekBlKRMCM0Q7QQWC5De7r4p0ZsGl0YlCqaq2kPUfQXES8qdig/1yk7WkOeSslOFWv6FRojwVXt7c97dPRLqSyHFAEWzhwyuOImKeQWVDPgd2VAQUcGcVk1R6sQ9Lca6qUvRee+0GYx7Hz3/eRtC2eZmxpqrrmqMNFwYr0r48kFQ2TAcZxAvLiALF3y6RP3SO+Z/DltKnpoOlNi4CFEzYM9PvhFp5vckHqZacG/qP4sbJ5xWi6mLZxxb7n+Jd7UyCk+WTyTqrlWNpR0oa1RmZmvZCUEC/VU+LOvZtqtN4FNmm2fno5Q3MpJ10z24zdhB5nn+JPsYsjVeOCaTC2hrhVuOyLkq7OEi32FJrwUs58LRmbRHHHbY/tHPjsAOvGhwkB4go5pHUMdotfvURZkEC+1XgPwcQA7rGEaKzXHHHMAQy06FjXZFoQqg23tjgz16LTnKUgp+Ok0z//CbeIr76+9fWPrdsOJ8iccFqxa2HqFisjJLtPF/evV6APgrjgXjEFemJDsWV4LII2AVBlfKfUls2Bd+meF/7xONWM0Uex3nAdEleGjzj/urG7xxtMHrbnjR/uZH9Y3PAq1SuE/Iw7dTVzM9waEuz8L4nofqddquZYnFosRRcT1qYy0CKrekk8xW8bnlMYcMD9KHQERgY3sVJotRTEvpKWtkgSq5aqwGHX9dHgGLIli8qD11qGmBCOj/uaFeyXzXdn2orUrAzGGINO9zFsk9tGw4bcfDOfnenTUhjz4kd0X4qjVh3unBBHcCejLxItvuDGV6cY+c1maWXLnNL+WFk520YIFAsnzvM7dJ8h3Lg+FAwas44ueUckzPTvq6SE6JmWIB02iBBE3mAssPD9NhVeYXGLBmbzO1xHCJQwNXc04XZhJH7UX0LTDTScBN1f3o SaKIRbAn Lnp0u0Em1LJASGYZ+UYFhk8nULUNRQiiftbdnIuhlAfsZ053F6HeZ8ZnYeOZgyj1oQhra4dO4jNhRDjrR1V7hufxNlnw7ZzqMIxT511+y1ke3o4wHRDs7qzrBGdcvKJlcBUigIsnxAsVBAy42s0JpaoWjEY9Y+0MNzw2VM1p7MdPObAjxvORYvw3hjpVYquHLcgW++PCZrbOnq5+YzYFi3VOt2VkaO7R4RcxL/Oiqu0YSeVLvIL3z2upHaTohOvaegygYyxRgIhB6mJf5axzK5ibLue9wTw+9V/eVvqGWFjbari4WTO1hOfbSg2foepXB4W7GTLONf63gxQocTdH99gCK8HUMDdbBb0FQlP/bM/7rcaJprSZ2coI7S+7zomR+dPYMIJ9y76HEEQmdFyOnEZTC7zwZ+soL2isFHJf5YtzHdJMDy1Ut7gFSM3YCK971CS+T 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 2/11/23 17:22, Mike Rapoport wrote: > +Note, that memory banks may belong to interleaving nodes. In the example > +below an x86 machine has 16Gbytes or RAM in 4 memory banks, even banks > +belong to node 0 and odd banks belong to node 1:: > + > + > + 0 4G 8G 12G 16G > + +-------------+ +-------------+ +-------------+ +-------------+ > + | node 0 | | node 1 | | node 0 | | node 1 | > + +-------------+ +-------------+ +-------------+ +-------------+ > + > + 0 16M 4G > + +-----+-------+ +-------------+ +-------------+ +-------------+ > + | DMA | DMA32 | | NORMAL | | NORMAL | | NORMAL | > + +-----+-------+ +-------------+ +-------------+ +-------------+ > + > +In such case node 0 will span from 0 to 12 Gbytes and node 1 will span from > +4 Gbytes to 16 Gbytes. > + What about "... and node 1 will span from 4 to 16 Gbytes"? -- An old man doll... just what I always wanted! - Clara