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[2003:cb:c705:b300:ab9a:1f1f:ddaf:3b1d]) by smtp.gmail.com with ESMTPSA id e7-20020adff347000000b00226dba960b4sm6797609wrp.3.2022.10.31.03.36.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 31 Oct 2022 03:36:46 -0700 (PDT) Message-ID: Date: Mon, 31 Oct 2022 11:36:45 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.1 To: Rebecca Mckeever , Mike Rapoport , linux-mm@kvack.org, linux-kernel@vger.kernel.org References: From: David Hildenbrand Organization: Red Hat Subject: Re: [PATCH v3 2/5] memblock tests: add top-down NUMA tests for memblock_alloc_exact_nid_raw In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit ARC-Authentication-Results: i=1; imf06.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=OzASt2Cz; spf=pass (imf06.hostedemail.com: domain of david@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=david@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1667212617; a=rsa-sha256; cv=none; b=kK+YiCJWW64Awqi84k0wqGKUp5GHe7dOqA6HOuPfxnxkX/PV+VhXpwaH1d0FRt1lOztdpW aOjUjZkBGMye3NMkJkxj6EpPx7aONHD1AsmtO2Bqc1sJ9PLwlQUGAxbakC3HuzZcJaLj7S 3R88xbRXn9P3ZUZsec3Ghv0fWvwoIDk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1667212617; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to: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=D+yJAhJlKIwyVObb3U5f1g0DHLdpQkw0AnrikR08iAw=; b=hDH6o4VzmYg3Hnhxh107dwpm3lOL09trZedfIEFAu8Zw7BSdvksh84zhweIV2uzxEzn/F4 BQVA9PurK5e/267g5N4eXnVJ4UwTI5AE08vYRF6VhWaHY2szMDz+XCtUB/530YP7kSLLs/ rhDRTgGhY2Dnxo7SDUgqU9XdtcDyX1c= X-Rspam-User: X-Rspamd-Queue-Id: AA18418001B Authentication-Results: imf06.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=OzASt2Cz; spf=pass (imf06.hostedemail.com: domain of david@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=david@redhat.com; dmarc=pass (policy=none) header.from=redhat.com X-Stat-Signature: 6mtuye63bccns8c8pmr4tyc54oon9n9k X-Rspamd-Server: rspam10 X-HE-Tag: 1667212617-76919 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 19.10.22 20:34, Rebecca Mckeever wrote: > Add tests for memblock_alloc_exact_nid_raw() where the simulated physical > memory is set up with multiple NUMA nodes. Additionally, all of these > tests set nid != NUMA_NO_NODE. These tests are run with a top-down > allocation direction. > > The tested scenarios are: > > Range unrestricted: > - region can be allocated in the specific node requested: > + there are no previously reserved regions > + the requested node is partially reserved but has enough space > > Range restricted: > - region can be allocated in the specific node requested after dropping > min_addr: > + range partially overlaps with two different nodes, where the > first node is the requested node > + range partially overlaps with two different nodes, where the > requested node ends before min_addr > + range overlaps with multiple nodes along node boundaries, and > the requested node ends before min_addr > > Signed-off-by: Rebecca Mckeever > --- Acked-by: David Hildenbrand -- Thanks, David / dhildenb