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05:34:10 +0000 (GMT) Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id ED14F20040; Tue, 29 Jul 2025 05:34:04 +0000 (GMT) Received: from aboo.ibm.com.com (unknown [9.150.11.63]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 29 Jul 2025 05:34:04 +0000 (GMT) From: Aboorva Devarajan To: akpm@linux-foundation.org, Liam.Howlett@oracle.com, lorenzo.stoakes@oracle.com, shuah@kernel.org, pfalcato@suse.de, david@redhat.com, ziy@nvidia.com, baolin.wang@linux.alibaba.com, npache@redhat.com, ryan.roberts@arm.com, dev.jain@arm.com, baohua@kernel.org Cc: linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, donettom@linux.ibm.com, ritesh.list@gmail.com, aboorvad@linux.ibm.com Subject: [PATCH v3 0/7] selftests/mm: Fix false positives and skip unsupported tests Date: Tue, 29 Jul 2025 11:03:56 +0530 Message-ID: <20250729053403.1071807-1-aboorvad@linux.ibm.com> X-Mailer: git-send-email 2.50.1 MIME-Version: 1.0 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U2FsdGVkX18guEyMM0x7kWoSweoksiXDD+OM+iiqTOJRtca8l1vuZSqsvVzLoZLjof2yqPztvKCE/8aqjcS6wTX7yRVzmBvnTbJjPcN5mfhpxzFHhNyM6ak32a2We+Leucj4Tdi4bvk6xsbKgkmm/MNYFLwMZhzGwY1obRWwla0QRg5U9fp/vqiAZVOPxFkkTpYLSQR+OC/Byn/LFeYJGsPwq5jOv/llDJ9d3jkeY2D+04tXRU0s8u6+SpQoitjC/BxtFUGxhpkRAdGSajydLd7DfOXx7nAUNuBgxujka3e4rfnc0XC1mk0EA+7thmdhz/wHrh9Lr/cOizK/qrF8AYMROtlcg4/HQHlhaY6ESNvrPkBP11FKITCkDdxKMF6alj/1Gl1lL1y3l9YTDHJVMMjTLylta9lIBACOFLMM337ubngvD7NrRAoFCWjyqGjpAaOm9vFDc7aTuH1uRjAar8DLkMvoKNuSpU7+KZRzBQVgozY7SHWGgNP5tjK10fY7M9c0GUSOwuIPCiHsTiwYSUgals1LuHi6JS+2ojjS11aizlOgRdq+iXweJx+dw9hE+7tlT+3m98auUd5nwV+8GFJNpPbKmHcYiHN7oCISJtHGE4Mz45l6PTAc0uYp8f4T8UOZiToOYIP4frio8bD7GbiT8w9qtZWefrOteAL/lnbGcVJmWuz9CKcvFgliAIf/GtBEs0e0UI1Ss1JTxMXy46hYp8cAm5+Hzcws2hIE4GjTCJ31UWJvR6z6872soGsesMcwjc9fEImV6hcAmuqRlpN+bdcUSWVz/RczrGD9ARa1RBAWNsyfUgqXlZevl9pYmouT34uj0Ll9uRdeTrtgUmxsAm0WamdD2+9oowIsw8dihSm8Un7DX/CT4k6WQuOn/tUeFTOQfRqjkAkMRs/cxDQlewsL5RWvR0iWo3Q1V0X77bQXsPeuOOyYDQy0wzAdyGVbOgr/OStyzLuM7J5 YR2vHvxi 9N4ZheDtp3onQtpgX/Y7Xn4LpwWN138mCVf6YzpwpHZYOIjjqu1z0P/9ftq5lEQpBOTXZeJM1AW+ke66tmE28C+WTXCCkuiyQkgy00bC31BHzwVTvwXu5t0H9/0z872tXDG00Ii7pQ/Z4BwdNPiPioffTKIQGZ8kEW3KHvIiIrHZnfh8e4LUdy1LtGAnF11XQ6QJ1o8uVEbxkCY8ljzRumozn0X6NoLWjLAvg7b2Muyq+NZgXcbU0Ciy7UUTG5X5g3gdmiLaN2AMITbnljCEjv7QLz0oI+Ax0FJZf33pIjiVij34= 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: List-Subscribe: List-Unsubscribe: Hi all, This patch series addresses false positives in the generic mm selftests and skips tests that cannot run correctly due to missing features or system limitations. v2: https://lore.kernel.org/all/20250703060656.54345-1-aboorvad@linux.ibm.com/ Changes in v3: - Rebased onto the latest mm-new branch, top commit of the base is commit 0709ddf8951f ("mm: add zblock allocator"). - Minor refactor based on the review comments. - Included the tags from the previous version. --- v1: https://lore.kernel.org/all/20250616160632.35250-1-aboorvad@linux.ibm.com/ Changes in v2: - Rebased onto the mm-new branch, top commit of the base is commit 3b4a8ad89f7e ("mm: add zblock allocator"). - Split some patches for clarity. - Updated virtual_address_range test to support testing 4PB VA on PPC64. - Added proper Fixes: tags. - Included a patch to skip a failing userfaultfd test when unsupported, instead of reporting a failure. --- Please let us know if you have any further comments. Thanks, Aboorva Aboorva Devarajan (3): selftests/mm: Fix child process exit codes in ksm_functional_tests selftests/mm: Skip thuge-gen test if system is not setup properly selftests/mm: Skip hugepage-mremap test if userfaultfd unavailable Donet Tom (4): mm/selftests: Fix incorrect pointer being passed to mark_range() selftests/mm: Add support to test 4PB VA on PPC64 selftest/mm: Fix ksm_funtional_test failures mm/selftests: Fix split_huge_page_test failure on systems with 64KB page size tools/testing/selftests/mm/hugepage-mremap.c | 16 +++++++++-- .../selftests/mm/ksm_functional_tests.c | 28 +++++++++++++------ .../selftests/mm/split_huge_page_test.c | 23 +++++++++------ tools/testing/selftests/mm/thuge-gen.c | 11 +++++--- .../selftests/mm/virtual_address_range.c | 13 ++++++++- 5 files changed, 67 insertions(+), 24 deletions(-) -- 2.47.1