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[2003:cb:c705:b300:ab9a:1f1f:ddaf:3b1d]) by smtp.gmail.com with ESMTPSA id d2-20020a5d4f82000000b0022b315b4649sm7025952wru.26.2022.10.31.05.43.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 31 Oct 2022 05:43:45 -0700 (PDT) Message-ID: <6bd3d2df-8a21-40df-08c3-e9eaaa5000fe@redhat.com> Date: Mon, 31 Oct 2022 13:43:45 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.1 Subject: Re: [PATCH v3 0/5] memblock tests: add tests for memblock_alloc_exact_nid_raw To: Rebecca Mckeever , Mike Rapoport , linux-mm@kvack.org, linux-kernel@vger.kernel.org References: From: David Hildenbrand Organization: Red Hat 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-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1667220229; 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=9NU6w0Zq7bJpYRDIr2hMwDV/4fb9dExLwNxcTsilt98=; b=BVPAve+hoRbKNZUkQSd4OePUYP+ivVumW0Yy6RxwsWug1gZHuFSfIamIdNo5jsTsxCicQU 6KdECgfNVn4DyRo8mF/rMj/joSFUdS1/nZp0YYh+lkO2L6pk6+XkYC96RCsb1hXKL5VMo5 E1ACZAXz0RIeC/P/xcVa373hsZBWJPE= ARC-Authentication-Results: i=1; imf25.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=Xg7EsVsy; dmarc=pass (policy=none) header.from=redhat.com; spf=pass (imf25.hostedemail.com: domain of david@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=david@redhat.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1667220229; a=rsa-sha256; cv=none; b=8dFyMFcnGWHNRIz3JXpCmqSyFbZbglk0j3kM+9abEdxJ6iqCsCuY9rgGlb7CzSm3piRFTd SrTCkjuP9yPqTm0L3ypZLYlmnY49cSEV9sd+pf476eHJQQkt+lvfOfmL7U3BzvquZIdAy2 TaMIUexB0jM6itAw+51okk1TwEZ6w74= X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: AC4A9A0008 Authentication-Results: imf25.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=Xg7EsVsy; dmarc=pass (policy=none) header.from=redhat.com; spf=pass (imf25.hostedemail.com: domain of david@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=david@redhat.com X-Stat-Signature: erx57amkoo9fxkmxnmc66j4wrbpuncrw X-Rspam-User: X-HE-Tag: 1667220229-508764 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: > These patches add tests for memblock_alloc_exact_nid_raw(). There are two > sets of tests: range tests and NUMA tests. The range tests use a normal > (i.e., UMA) simulated physical memory and set the nid to NUMA_NO_NODE. The > NUMA tests use a simulated physical memory that is set up with multiple > NUMA nodes. Additionally, most of the NUMA tests set nid != NUMA_NO_NODE. > > For the range tests, the TEST_F_EXACT flag is used to run the same set of > range tests used for memblock_alloc_try_nid_raw(). The NUMA tests have the > same setup as the corresponding test for memblock_alloc_try_nid_raw(), but > several of the memblock_alloc_exact_nid_raw() tests fail to allocate > memory in setups where the memblock_alloc_try_nid_raw() test would > allocate memory. Also, some memblock_alloc_exact_nid_raw() tests drop the > lower limit of the requested range in order to allocate within the > requested node, but the same setup in a memblock_alloc_try_nid_raw() test > allocates within the requested range. Thanks a lot Rebecca for moving forward with these changes even after your Outreachy internship ended! -- Thanks, David / dhildenb