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Tue, 29 Jul 2025 05:34:10 GMT Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1668720043; Tue, 29 Jul 2025 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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNzI5MDAzOCBTYWx0ZWRfX8hAUANN1wq0Z xjxSK5pUzlUOHIJMn+FZmhiDfOiCRFV0Ms/uKu8pUVh2GQaUmxXR32fVKo3xutEG7BupHvFB9OM 4SRVAOi9Yz2ZGZ3fSkY1Ofag02wV+E4PB9QLO15bUG2f6i69SHZEVN1cp8E/G/dQZWyj8MiQGKs aoNrEBRoj5wZCU1hbelEXyzXbX6FJyL7gvHYyHXoSrBNsALALPewKbIftu+2KZQobJVKYYaIPhX QnjbZRtjpc+Jzkk3DA7p4/uFKG23qzY9ZOe4wBq9QT8T3Cw9K+Tctct9mrBEer6O8CN5lU/nNdG wRTnFt1VlIcM2WtFUqFYb5s05I56EYQSo9dlDPuQu/n3AHGbfEyzTze/n2PnX9W7m1ze3AQgzBg aKvvnzt06OqMAaVljKi2yieAaV6HNoezxJ9X05nAuZ8WEfHtV2qJu1PhXHFq6PVtKhNIUfW8 X-Authority-Analysis: v=2.4 cv=Je28rVKV c=1 sm=1 tr=0 ts=68885d58 cx=c_pps a=3Bg1Hr4SwmMryq2xdFQyZA==:117 a=3Bg1Hr4SwmMryq2xdFQyZA==:17 a=Wb1JkmetP80A:10 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=irm_vNLxJShBRlos8zwA:9 X-Proofpoint-GUID: pw61ZIEWy7RakHmY0YtrLFjMg38otVvq X-Proofpoint-ORIG-GUID: fqFVTppS9lOwJEJZYn1nMtUcYHS1_3iu X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-07-29_01,2025-07-28_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 clxscore=1015 lowpriorityscore=0 spamscore=0 adultscore=0 suspectscore=0 bulkscore=0 malwarescore=0 priorityscore=1501 phishscore=0 mlxscore=0 impostorscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2507290038 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