From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3A8EBC77B7C for ; Thu, 3 Jul 2025 06:07:20 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C36A66B00E3; Thu, 3 Jul 2025 02:07:19 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id BE8266B0102; Thu, 3 Jul 2025 02:07:19 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id AD5BF6B0104; Thu, 3 Jul 2025 02:07:19 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 98D3D6B00E3 for ; Thu, 3 Jul 2025 02:07:19 -0400 (EDT) Received: from smtpin26.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 46111806B1 for ; Thu, 3 Jul 2025 06:07:19 +0000 (UTC) X-FDA: 83621920998.26.A8C0569 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by imf04.hostedemail.com (Postfix) with ESMTP id EAC064000A for ; Thu, 3 Jul 2025 06:07:16 +0000 (UTC) Authentication-Results: imf04.hostedemail.com; dkim=pass header.d=ibm.com header.s=pp1 header.b=mJ8tID+X; dmarc=pass (policy=none) header.from=ibm.com; spf=pass (imf04.hostedemail.com: domain of aboorvad@linux.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=aboorvad@linux.ibm.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1751522837; a=rsa-sha256; cv=none; b=bNLQ6zmitUrjjT4JhaHD6xJhF0b5sdMOzVgKz0SUGm0zeHpMTaZjtE1oq5ZlVfj9LWkgm+ XmWeDbzSeQkNDxP0FWR5GCC4CZ48wRg01TqOv42CNywYPodrGitUTHDM1YyG1yycsVUxrC V3FtI2WPgLud2aIg+rBoBRyG8Ul85Zw= ARC-Authentication-Results: i=1; imf04.hostedemail.com; dkim=pass header.d=ibm.com header.s=pp1 header.b=mJ8tID+X; dmarc=pass (policy=none) header.from=ibm.com; spf=pass (imf04.hostedemail.com: domain of aboorvad@linux.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=aboorvad@linux.ibm.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1751522837; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:references:dkim-signature; bh=/pMWTm8f8FZgAt9g8Eu/ILN53nm+DEE9jHHb93yqRd0=; b=TMRPcOjv8xzTsHd54PdWm2kfMiixySb8u2WKkk8jsNG97W4KYvNIiyVluKPQbH3x5kJFoy kUq0V8VKWcwoGSWiz6XyKBHG/saFNpnJg84+u5HnAfe3HQXZlheP0Csa2of1eiQH5l0TUe 9/8ZVhXH4OrzrLiWkeKYZ4XydIHpVAY= Received: from pps.filterd (m0356517.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 5630THLw017214; Thu, 3 Jul 2025 06:07:11 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:date:from:message-id:mime-version :subject:to; s=pp1; bh=/pMWTm8f8FZgAt9g8Eu/ILN53nm+DEE9jHHb93yqR d0=; b=mJ8tID+XZD4xa35IcnEejVwLnPg1HxSVBWunwBFYQWNn/WqPOMeBJ0iGt 0k9YdPnoXsNNCjpYdMnedSM4gByhdLNr8OejiUGc9GvYFxOQT2ouFZX9c2pE2nbZ HG5vTRiW9k+G9jXsj6DJhvYfAq07aDbhQ/98QAdEcyD2MyH/i0jmCXe8UtVOh2lL Dqw8R/LwVf30G/gqpqwoD0+qU/n/2QC1wZZ+hJirm3JFBlFL8ZghcNUAJMcgqaRr NxKdiu0bHoy96RSfQk+e/oMu6dSvzz4q+6eNUQetMeSlQe1fdmz5oG06TeYqlyQ0 SZxfPOCUiUxPuxkuWDddx8q5b5pGQ== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 47j84dhte4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 03 Jul 2025 06:07:11 +0000 (GMT) Received: from m0356517.ppops.net (m0356517.ppops.net [127.0.0.1]) by pps.reinject (8.18.0.8/8.18.0.8) with ESMTP id 56366fsn025629; Thu, 3 Jul 2025 06:07:10 GMT Received: from ppma21.wdc07v.mail.ibm.com (5b.69.3da9.ip4.static.sl-reverse.com [169.61.105.91]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 47j84dhte1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 03 Jul 2025 06:07:10 +0000 (GMT) Received: from pps.filterd (ppma21.wdc07v.mail.ibm.com [127.0.0.1]) by ppma21.wdc07v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 56366HOh021934; Thu, 3 Jul 2025 06:07:09 GMT Received: from smtprelay02.fra02v.mail.ibm.com ([9.218.2.226]) by ppma21.wdc07v.mail.ibm.com (PPS) with ESMTPS id 47juqpuam8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 03 Jul 2025 06:07:09 +0000 Received: from smtpav02.fra02v.mail.ibm.com (smtpav02.fra02v.mail.ibm.com [10.20.54.101]) by smtprelay02.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 563675Jo44106028 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 3 Jul 2025 06:07:05 GMT Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6C1352004B; Thu, 3 Jul 2025 06:07:05 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 206A720040; Thu, 3 Jul 2025 06:06:59 +0000 (GMT) Received: from aboo.ibm.com.com (unknown [9.39.26.205]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 3 Jul 2025 06:06:58 +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 v2 0/7] selftests/mm: Fix false positives and skip unsupported tests Date: Thu, 3 Jul 2025 11:36:49 +0530 Message-ID: <20250703060656.54345-1-aboorvad@linux.ibm.com> X-Mailer: git-send-email 2.50.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 8Hu9LyLRjwpLLDRkQebWrbLMsNEpGni9 X-Proofpoint-GUID: U3JNq0F97USW9t6aRqiOWSDzw5Mxr1-t X-Authority-Analysis: v=2.4 cv=Ib6HWXqa c=1 sm=1 tr=0 ts=68661e0f cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=Wb1JkmetP80A:10 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=c5YA-QwSPcc6PC69QzEA:9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNzAzMDA0NCBTYWx0ZWRfX0dDupjziPlRO 7wV7gvl88Fm9Gn9o5WD2NqTGjU3+zXQileHjlI4Jg3R7iyrEV9Su+W2s2RyMlC6upNBjjeTcHqO 3/inT8WffvSV8lMeJjdOqosU+la1Pst20p4Z35zWWmVGjgoAqG61K6qsCl+DglgAe2LlXaz7pe9 4JsrVbu6BnRaFwF7dTjtAd8glk0km7IJdioskTxvyVYS1Yik8RfE97br4twCUBxODfF2oIrvIIg NJnGGtE6ToJDDFiFvqMvFCvvzgayttmk5MdP/K7knX88sntszEKA8mTKeWveJFTy30VvtH8LwCZ VRnZRBhr0hzip5sd4cu8Nr+cTLXM8R/yZ6+XPINRPcfdkYOghK36KzN1Uq2iJWj8eYyg0o8L/Nq +nMEhUVTHVmS6FL1wXwd0tnrWm5yh8iTvKofPEETMWyYfqIajgI/kFNoRB4hD9VeE/NYskLY X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.7,FMLib:17.12.80.40 definitions=2025-07-03_01,2025-07-02_04,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 suspectscore=0 clxscore=1015 mlxlogscore=999 lowpriorityscore=0 impostorscore=0 mlxscore=0 malwarescore=0 spamscore=0 priorityscore=1501 adultscore=0 bulkscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2507030044 X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: EAC064000A X-Stat-Signature: b487c8ewuabzmw7u387jiewtxbmkamju X-Rspam-User: X-HE-Tag: 1751522836-434959 X-HE-Meta: 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 ukDR3c0G xKkJ03GX5j6HQx/HP2vrViVvT7690+q0672DhtLlx05zdbIhLClaooX8fyOF7DGi/NssneiShJZK3/KxvZX8k1Oimv0NzpiWPghJG3tHkvwnyZ02RgCDzb/+W58cpHEoMgM4lGYgIj+UY02Tw18wsq/gSeitBiVdSnmsDh45ZVcwA2ZWVZUcZtNj8PLBydGNmmetmln440OfK7xdU0jlyQ7JpjCzl4nT52/HTOU+HjOJSRud4/HqucUB0cze/XjCBySTK8iJ7O7U/kAVvCLKqznZG5p5/2uw7AOeaWJmpxosM0Nk= 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. --- 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 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 if shmmax is too small or no 1G huge pages 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 | 24 +++++++++++++------ .../selftests/mm/split_huge_page_test.c | 23 +++++++++++++----- tools/testing/selftests/mm/thuge-gen.c | 11 +++++---- .../selftests/mm/virtual_address_range.c | 8 ++++++- 5 files changed, 61 insertions(+), 21 deletions(-) -- 2.43.5