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[2003:cb:c700:fc00:db07:68a9:6af5:ecdf]) by smtp.gmail.com with ESMTPSA id d14-20020a5d538e000000b002f81b4227cesm5953920wrv.19.2023.04.17.01.04.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Apr 2023 01:04:11 -0700 (PDT) Message-ID: <12011875-f4f4-2aad-4720-326d872bd3e8@redhat.com> Date: Mon, 17 Apr 2023 10:04:10 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [PATCH v7 3/3] selftests/mm: add new selftests for KSM To: Stefan Roesch Cc: kernel-team@fb.com, linux-mm@kvack.org, riel@surriel.com, mhocko@suse.com, linux-kselftest@vger.kernel.org, linux-doc@vger.kernel.org, akpm@linux-foundation.org, hannes@cmpxchg.org, willy@infradead.org, Bagas Sanjaya References: <20230413233115.1878303-1-shr@devkernel.io> <20230413233115.1878303-4-shr@devkernel.io> 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 X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: A842D8000B X-Stat-Signature: 8a6idzns7y1us3dq9bqomspqgadnxuo5 X-Rspam-User: X-HE-Tag: 1681718654-144534 X-HE-Meta: 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 d4ASm9W7 KhvYx5gqKMAy70EmS+mx+b/U6m1yBnRmJkwHWMcZqqChjhVRoHTrL2MBPgy7q59aFbEz5w19oce/LzysGbf1xvsoLZofDplmo0rjqpFXu+Qzg3iV7w6P0zt5IYnL4JcZohTE7+8lgP5G0aTj5JGWzqEqZbxPaaJqP6nMAI0QXqN0SmanhgK9QUVFkTr5zhoR4F+w4iCpZp0WY58BTjFl6jTy+qhuOofpph80/eQGQKn16fATEkk4B3K8/PprGXrKYDR5kclIPBzXuHpaq0k0p/vuXCE6SDZnuHLZYu9qTk3D5epoHhQxMfDY7//TnNp3dGT6WqswfLxRC3/zTIusKzMiMUXTcsL2ZH1GiqYlOd/ZVopa7XzG0+j0Pf549XtD/hoIxLFKzetyIjv7ZuxU9m4ZORHE/bqN0DktHlEusCSXw7WM= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000004, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 14.04.23 22:54, Stefan Roesch wrote: > > David Hildenbrand writes: > >> Thanks for moving the functional tests. Some more feedback forksm_functional_tests change. Writing tests in the >> ksft testing framework can be a bit "special". >> >> >> I'm seeing some weird test failures due to >> >> prctl(PR_GET_MEMORY_MERGE, 0) >> >> Apparently, these go away when using >> >> prctl(PR_GET_MEMORY_MERGE, 0, 0, 0, 0) >> > > I changed the test programs to always specify all the 5 parameters. > Thanks! -- Thanks, David / dhildenb