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 8DE4BE77188 for ; Tue, 14 Jan 2025 14:59:27 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 12963280003; Tue, 14 Jan 2025 09:59:27 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 0DA5F280002; Tue, 14 Jan 2025 09:59:27 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E6D70280003; Tue, 14 Jan 2025 09:59:26 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id BF73B280002 for ; Tue, 14 Jan 2025 09:59:26 -0500 (EST) Received: from smtpin15.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 4BE851A072E for ; Tue, 14 Jan 2025 14:59:26 +0000 (UTC) X-FDA: 83006365932.15.8B49DD8 Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) by imf05.hostedemail.com (Postfix) with ESMTP id D070F100016 for ; Tue, 14 Jan 2025 14:59:22 +0000 (UTC) Authentication-Results: imf05.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2023-11-20 header.b=N3Z7kUwu; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b="qmmkV/pp"; spf=pass (imf05.hostedemail.com: domain of liam.howlett@oracle.com designates 205.220.177.32 as permitted sender) smtp.mailfrom=liam.howlett@oracle.com; dmarc=pass (policy=reject) header.from=oracle.com; arc=pass ("microsoft.com:s=arcselector10001:i=1") ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1736866762; 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-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=TCsJjIpyBpLu2zw5XbeNiDrbVKjgnrUVbjb9NSqVKPY=; b=045toJz97eFQAZsc1DMUWN+i+USLszpoJ9hfzrv3/T4MF1/e0uxB1njOZdgq37r21vbFAG TQ4LohQJXOwg/+HGgV3aSFk236Jxp2v8hL1+CVbYoav+PBzEVRD7QUfRuXhp3KZsjnIZ3N mCWQTQJS/9H68NbCE/XXarRVMCbPdqc= ARC-Authentication-Results: i=2; imf05.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2023-11-20 header.b=N3Z7kUwu; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b="qmmkV/pp"; spf=pass (imf05.hostedemail.com: domain of liam.howlett@oracle.com designates 205.220.177.32 as permitted sender) smtp.mailfrom=liam.howlett@oracle.com; dmarc=pass (policy=reject) header.from=oracle.com; arc=pass ("microsoft.com:s=arcselector10001:i=1") ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1736866762; a=rsa-sha256; cv=pass; b=oSkY+AU/3M+AuMS/wB6eMAFLlv+PdZbNEIiFMOkJNKQpcfqeZ9izblf0DqOnUUuk9hacf7 HtKCgV5wi8Y7HnAWkxAa3ux3eLXwcKQXi6kRXlJ3x+qNQXyXEozj7mAUVuqCnm7mBiHgTf ZrzMm/IM3OX8VSgAOC/t9m7JWp6p+Xg= Received: from pps.filterd (m0246632.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 50EC0oc7009425; Tue, 14 Jan 2025 14:59:13 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s= corp-2023-11-20; bh=TCsJjIpyBpLu2zw5XbeNiDrbVKjgnrUVbjb9NSqVKPY=; b= N3Z7kUwuj9qELgnmUzJENtmKubIOGwVxmavYv1/VIPIDy7VaUOeZQ67s7iEWZcmT FoOIL0AShFbnFPbJLzx8oN33mY+PsH4QnVvmTV1JjHaW3FoN4QNVfdPL/u/GRI7K YD2/QFHiAEl6S9jg1wQBT7wZgVFYHh6Q9hoIqa6GzkJ3eQ+cBo//T4ZBYk9PPTlb TIz/8omxsC4NU+HsSLhz4OxhtiJvZBSOB2NHOUay/UMoAgQTbRXhKZGz6VgB0so6 q01tYTDGsqHuHA2y3kXLLOMTEkymweyAxjmev25Po8HpvB94eeWKmAwYaU7DBuh5 Y3tYePfJUS4iouwKN7bAJg== Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.appoci.oracle.com [147.154.114.232]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 443g8sdwq2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 14 Jan 2025 14:59:12 +0000 (GMT) Received: from pps.filterd (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (8.18.1.2/8.18.1.2) with ESMTP id 50EEaQBx039281; Tue, 14 Jan 2025 14:59:11 GMT Received: from nam04-bn8-obe.outbound.protection.outlook.com (mail-bn8nam04lp2048.outbound.protection.outlook.com [104.47.74.48]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 443f387ua2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 14 Jan 2025 14:59:11 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=FbCZv72Ek2vgybrRDlssJw8Dp4OsSXj655o106CLE6llJ1MKpbrJGiyDOhR2AmdW0v68JLUyuu6+zuatx5IRsNMt6vub3+5QPYemwRu/ikXlq9fC0/UGObZwwE5lJmKNTw30wIuvmbiBjdPVVl/R45pWLcImPt0Jq4pHluPYtCsjeaTcX71h2epa201Bca0OHF86X65Aa8zBwcPPW2exmz2icGlk3TkC6IZoCa1vUuHX0WEYcjTjpIjrAcunMvRupdBr+MDUg+Hc4XhEG0p4R48MPPxH/dIgLK1BzezDKEmp2jZzVCm4S3XnjM5clBCpKN5uuA1nRTz/DGpOlLKA8g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=TCsJjIpyBpLu2zw5XbeNiDrbVKjgnrUVbjb9NSqVKPY=; b=DLGft/RovbSRV3isChXfJlAZpoA3mWUhRZlSpoTwZae5fXZRcr77n3mtfS1D0JCHALNVlIAnCb43Ho7kIN+SXFhQryCnemTTaQlAHDLM9T2p+bfBYEu7BJBYGuB5K8Dwt6sx5wzx2UTlHMDswvFWE/yIAmATmny1GoAsy9qu/l9DAcQpm1L/zj329ettGGiRv92+eKyxdXLLCdHrNJjUUJcohL5gpykFJ0fkV+bdJReRRKQwXegN8Xyd37NGAUgrpeHGExWQtXCnRVNGFvtL/+QY+qvYOStTV+MKSYzAUnJfa1SjcGiK+kGNIC2uZbnNJWwgWsigt2JAiJc7RWgtZQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=TCsJjIpyBpLu2zw5XbeNiDrbVKjgnrUVbjb9NSqVKPY=; b=qmmkV/ppLHLI6g0jbhrgRenxEYm4nZK64YvN9NJqxAcJaYYfGDorcV0XDwm1Q6h71CkDfViS38rz3m/iPmT91tjNl75em5b4v6UuiUzoqAARYQotZQV8OpH1gxh1zRi5UMLONw5d4vMCX/78+nQXnCixjArGFncef4ITtYDhpwQ= Received: from PH0PR10MB5777.namprd10.prod.outlook.com (2603:10b6:510:128::16) by IA1PR10MB7486.namprd10.prod.outlook.com (2603:10b6:208:44e::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8335.18; Tue, 14 Jan 2025 14:59:08 +0000 Received: from PH0PR10MB5777.namprd10.prod.outlook.com ([fe80::75a8:21cc:f343:f68c]) by PH0PR10MB5777.namprd10.prod.outlook.com ([fe80::75a8:21cc:f343:f68c%6]) with mapi id 15.20.8335.017; Tue, 14 Jan 2025 14:59:08 +0000 Date: Tue, 14 Jan 2025 09:59:03 -0500 From: "Liam R. Howlett" To: Andrew Morton Cc: Suren Baghdasaryan , Lorenzo Stoakes , peterz@infradead.org, willy@infradead.org, david.laight.linux@gmail.com, mhocko@suse.com, vbabka@suse.cz, hannes@cmpxchg.org, mjguzik@gmail.com, oliver.sang@intel.com, mgorman@techsingularity.net, david@redhat.com, peterx@redhat.com, oleg@redhat.com, dave@stgolabs.net, paulmck@kernel.org, brauner@kernel.org, dhowells@redhat.com, hdanton@sina.com, hughd@google.com, lokeshgidra@google.com, minchan@google.com, jannh@google.com, shakeel.butt@linux.dev, souravpanda@google.com, pasha.tatashin@soleen.com, klarasmodin@gmail.com, richard.weiyang@gmail.com, corbet@lwn.net, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-team@android.com Subject: Re: [PATCH v9 00/17] reimplement per-vma lock as a refcount Message-ID: Mail-Followup-To: "Liam R. Howlett" , Andrew Morton , Suren Baghdasaryan , Lorenzo Stoakes , peterz@infradead.org, willy@infradead.org, david.laight.linux@gmail.com, mhocko@suse.com, vbabka@suse.cz, hannes@cmpxchg.org, mjguzik@gmail.com, oliver.sang@intel.com, mgorman@techsingularity.net, david@redhat.com, peterx@redhat.com, oleg@redhat.com, dave@stgolabs.net, paulmck@kernel.org, brauner@kernel.org, dhowells@redhat.com, hdanton@sina.com, hughd@google.com, lokeshgidra@google.com, minchan@google.com, jannh@google.com, shakeel.butt@linux.dev, souravpanda@google.com, pasha.tatashin@soleen.com, klarasmodin@gmail.com, richard.weiyang@gmail.com, corbet@lwn.net, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-team@android.com References: <20250111042604.3230628-1-surenb@google.com> <20250113174941.8c6d5defe18c8b1a7e477ace@linux-foundation.org> <20250113200908.d821636a39e9ca6130a90e24@linux-foundation.org> Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: <20250113200908.d821636a39e9ca6130a90e24@linux-foundation.org> User-Agent: NeoMutt/20240425 X-ClientProxiedBy: YT4P288CA0025.CANP288.PROD.OUTLOOK.COM (2603:10b6:b01:d3::10) To PH0PR10MB5777.namprd10.prod.outlook.com (2603:10b6:510:128::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH0PR10MB5777:EE_|IA1PR10MB7486:EE_ X-MS-Office365-Filtering-Correlation-Id: a6b62ba5-9d45-4d1a-096f-08dd34abff5d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|7416014|366016|7053199007; X-Microsoft-Antispam-Message-Info: =?utf-8?B?T0w1eHFjR2t4RDVCTzJ0VWwxWTJCY2F4Z2NhajB1bm9haVhJRVFURis0OU9R?= =?utf-8?B?bkdXdml4dG5DNlplWVJZTm91Z0IvZFpudW5neGpyQldSZjRRUytMWldCTktU?= =?utf-8?B?VDhRNDZ4RCsxSElrYTVkZUFmWnc1WG5hYXFCd3J6Y2dZVFZwWmFzY2tOWmZq?= =?utf-8?B?UnZ3WlFCSDFXMjh0QmcyRmFJb2k5NjlhUUxWdHpoK2VESjRmZTBTYjNsRkNT?= =?utf-8?B?Mlc0dmY5MUlKNk9lSTZrWFJWNHc1cWczdWhhenl0Mjkyc3ljc3Z1NlQzU1ZL?= =?utf-8?B?SVNESUdGb29IdGJHRVdIZWhkUnYzWkNqOXU4cmtFU292Y1RlcnVCRElUMHRS?= =?utf-8?B?OTZsbkgxMkJwQ1JxRzFUOGxqTzJLang5cHhxdmgrcEY4aUV3VW5zZDIzUk5l?= =?utf-8?B?R0Fjc1FxaER4MFZzRWRYUnpCMkltWWRHM2k5UFJYaC8zVkVXM1lQdXc3a2xX?= =?utf-8?B?QkNBNytZaDFObytsUVR5ZVEzRUZvM0xDdTQza1hDQ3ZlbzlBckVweldIZG40?= =?utf-8?B?d01CeXlycldRYjFsbFF1VlNKYWRQbkpmYkI5dGZTeUlaSkNrM2xKNmJqT1F6?= =?utf-8?B?RHBMVmNFZDRWM2dmd3hMY3drdXdUaGdkOWdWMTB2TWNIdm50cW42S0lUNitM?= =?utf-8?B?MWlvcDMxUGRJMHB3K1U2bDdyWVpGQm9ubjduUWNLVjdHWUVDRXJ0OGNERUFj?= =?utf-8?B?QnJtNXdhK08rLysrZ0RsT3pub0pGS2RwUUdnRTVtdk5SQ1pRbG13Z2grcnJU?= =?utf-8?B?cmJENmkvelhtVFdvMkU2SVA3UCs1RTFZMnFrQjR6Sk1EV2pHYlBKMEZCUHdw?= =?utf-8?B?TU8ySmlxa3JpUFRIYzFyZWZpd0hhbWh5WjFZY3RkMmZRQ2lnSDcrSXZZeGlR?= =?utf-8?B?YStuVUV0ajFNNmlrWkdpSEkyWjY0emwvbUNwQVRzenBRVkl1aTVTemlKelp2?= =?utf-8?B?MmlXSmt3ckRsUXFETUZScE11aGRHNGhNUU1YakxobHVnWU5GYnJvamgvaGpa?= =?utf-8?B?WTZjVXlBTlB0ZHNiZE15NFY3UGMzWExPWXpEaVBDUC90K0lSWHBMVGZrYUMz?= =?utf-8?B?SkJHWUMvbjJBUTlpOWpDNUlheEpmMldzSGRNL1FCZERBWHNlNGV0Z2M0bUQ3?= =?utf-8?B?TytobVdsTXBzMHE3ZHFZcCtsOUFwZjk2V1F4b3h3eUpuYXF1cXdIeElQUDdQ?= =?utf-8?B?YVZFVWFiV3ZGZ1N2UHBZN2I2eWdrVHUxb2VnR0xucDRuWmtXbE9xbzc3UG1Z?= =?utf-8?B?aDgwY1RMbGlwdkdSVTFRbHd3RnhvVDNYS2NDYXFGYWdRcy9rdHhDU1pPWHVp?= =?utf-8?B?NEVkZGlqQUxsd0dSOU8wT1MrNU5LcG1EMUwwMXpzL3ByZERiTlBpZTRDYTJs?= =?utf-8?B?UlVhSSs3NE0yVTFPZk53aThhbnBheWRPNjRhWERxaXE1MmxxSjFTSmtnZHV1?= =?utf-8?B?Zi9ZZWtFYzY3bVlJbzhLS3hFRnJ2eElXNEluK1BMdE82RTlnMmtVTjdpdjJ4?= =?utf-8?B?aVNHVUhtcXdvaFY5N2FQSDBLMmZGV0p1TE1RRllJMWhOM29ZYkRwaGt4bUlm?= =?utf-8?B?cXM2N1YyTkkwT055T3RsZlp1aXA3OVNRcjR6cnZCTkhjOC9NN0EwRDU4ZVRR?= =?utf-8?B?NXk2TnAxTkhtOHNkK1gxTDJwMlM3aDJxUjVLSHcxQnRpR3g0NFJzdVFMbWQ1?= =?utf-8?B?R1l5OXR6Sys0dW5WSXh3NFJMekdQNFVhZUoxbWNFWFU5Mi9EUEFUd3NEQ3ZK?= =?utf-8?B?R290Rmowb2NGc0hRUkxQRjRsZ1FzcE15UmtnbS91UlI1NUQ4ZzR2cTloNnNa?= =?utf-8?B?ZEtKYTdPY3k3a1l3czB5ci9zb2g5aG9admZxRUdibEp1ekVsMmJ6ZDl5a0RF?= =?utf-8?Q?5IrPeHsaggotY?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH0PR10MB5777.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(376014)(7416014)(366016)(7053199007);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?Y2hXTmlkWkRKWkNFV0c2bkdzbjVHMHFvcUVPOXN2Y0s2OTBYWEk4M2FxU1N5?= =?utf-8?B?ckRSY2hsYnNBNk1JT0FDcWlVV1R6SGNsOWFidC9LM1U2WU9UenFaYUx0MTF5?= =?utf-8?B?dlV1OVZiWUhoVHhwQzgvNjVoemlDVzFRdllxUEJFTzZwZ0hyaVVMaVVmRUI2?= =?utf-8?B?OUFhdjUzdFYxTDRhWThkbStUcVJlMEpZSVp6WFJvdHhoWHdwQUtMZDVaM2la?= =?utf-8?B?c085NENEUk4zQVVRWThwdDVaNXd6TmhSWnozNGRUTkVWeEJrRmRtNmNTVEtj?= =?utf-8?B?cjJhdlFyYU5PMDZIeHdNMExPRGxyejR5cjNHdWxkUXl2eUtmbml0SnhRN1h1?= =?utf-8?B?WlR6bEJ3dG1wc21aODVyeXJEakJJcEpzMkZKbTdtNm1VeW4wcW93NXNpc2JZ?= =?utf-8?B?RTU0ZS81eGxBWUxJWnBLTzluS09xc3UrWkM5bEtoU0hVUEpUREp6UUZyampT?= =?utf-8?B?SGFKbWlGaEF2TlVQVEpmdUUrUTNiWXF3ZFdCcWNJZnJtQ1hNSFBtam5VU05C?= =?utf-8?B?QTdBVFVEM3BRR2ZkZVQzRjJIc1crVnVqRC9HU2tMMzFXM0ZqMXBORGVxbTFV?= =?utf-8?B?em1HZEhyNGdRLzFNNlNuVkFrVUQ0UERKcjA3M2UvVlduL0RKZE05TU1KaTU0?= =?utf-8?B?WGlDdlBWM1daQnhpWWIveG8zMGp5TTlXVVNCc24xeVVwVUg0OW5HSHBnWEp4?= =?utf-8?B?OFVUL2VUeTNib0IyNkRzUjZKWGZnUy95N3dlV0VzL1B6QmNmSWxqWFBTWUlq?= =?utf-8?B?OVYraG85UTNtZDRWUDc1SkFqRG82d1BmWG9yTmdoLzJjL1gzNWZDSzRpbmZZ?= =?utf-8?B?dEJNWXQ3MEVXYUVuNnBueE00dzUxZmxnajl2d1BNZEpQR0czN0ZscE5xc1Vy?= =?utf-8?B?eW9KdTFmSWZOZjhEb0V2cXBCeG1PSDd4YkpGbzFKVGN2ZGpKQkJwWG9kcFo2?= =?utf-8?B?ZkRpdTJjMWtCRm9FQWRqRXVzUGdrSFZzQnVwYVdXd2piT0ZUSkszODQ3Tnd3?= =?utf-8?B?Z0JFblpjb2JwSm5adVBSSVdiUlRqVi9VdDBrMUJXNnBLMnVoejd0T2R1NkZx?= =?utf-8?B?eG5TSGxwOWpDZWhHMnBOSFp0Y1dYbVRKMTAzazVydjdGckpwdyt6MGp6NXpI?= =?utf-8?B?NDBlWDQyYWJBR3RnM1JKM2FVNXNxYkZaaWhabUhhNzVZb3lRRkh0VEFYYkhQ?= =?utf-8?B?enJDSHpxUkQ5S2VvcERMbnV2Y2Nxd0N1dmJ4ZEJnWEpodWkrcmZ6bmxvaUhG?= =?utf-8?B?elVSbGFFdHF0eFk4MGFLNnBlTlNrSU5qSm14ajlCNFR2elh1V2w0bjBocmZh?= =?utf-8?B?eSsrQ0hwN3drbHM3YklsQkUydVEwazJ2NVlFWnRRUEl5Sm5MdER4bHNsdC9x?= =?utf-8?B?WWtQa3hkVms0MXdWYnpzdGhEVTF4ZFpSTTFMMHRBYnFHYXRzKzBhSUdlcnZW?= =?utf-8?B?QVFrTXBRd2NQUk1pVU1vWVJoTTNCald4Zmwrc3A2TFB5b3NYaE1LNGhKMDZL?= =?utf-8?B?YkRSZTJRbC9aM2hzUVVqNEh4RktJUlZWalZCaDhjZENRZDhPY0UyR0dZeTd0?= =?utf-8?B?UVUwR2x4Q29kei9tZ2FVZ0xFSHZwTU1ZM0hxRDR6dmYxYzJHRllBOFpzaUhq?= =?utf-8?B?TWxJMmsrbWY4STBjWGF5Znd3Zi8wMk9hRC9TRmt6Sno3VXMxR3RHWG02Qktj?= =?utf-8?B?eXNJTGhDOFFZUktFc21yeTB6cnZZejlNL3ZDTVVQVjhWM2wrQ2NJOUxscTFx?= =?utf-8?B?V1R2anJXREIvWUVUek9neG5VYkxGM3dUREtuVG9oV0lQK2FVYkhNYi9IN0ky?= =?utf-8?B?eGFOYkt0ZXFPYWsvYjRDenZpYTBoazV4ZGxhVDRQTDh4NWxBVzRsTUJqemF3?= =?utf-8?B?eVFib0FtTjZOaG51ZGx1cWNGYllDQitKRDNhWmtVaitTamhSWXVybUFtVk9P?= =?utf-8?B?R2VKNHFTMmFMSFkyRkhRdnBBLysvbXNTa1FLaVpUZkZNeCs2UGgzNnZiZU94?= =?utf-8?B?T2ZocnNtait4Nk80d1FLYVAwT3gzZG1rWUsrZ21sSGhkVThaRWVlYWNwYmhi?= =?utf-8?B?Q0RwRlBnOXJCME1oRjlMUFNNWFM4M00wZ2srcnRsd3FzMDl2RzFmOVV6aHBM?= =?utf-8?Q?ae3UmmoN3rss4ba/rhZCz0EWY?= X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: a6b62ba5-9d45-4d1a-096f-08dd34abff5d X-MS-Exchange-CrossTenant-AuthSource: PH0PR10MB5777.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Jan 2025 14:59:08.7108 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: HaG/4R6Is6TELShM+15h1hRECNx4FgFtbgMlhXNCXqK5lTQ/MszGxJTouohzFCT56eOrN88aOKPHn7gBCWfHgA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR10MB7486 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-01-14_04,2025-01-13_02,2024-11-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 mlxlogscore=999 spamscore=0 phishscore=0 bulkscore=0 adultscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2411120000 definitions=main-2501140118 X-Proofpoint-GUID: X1FOqBJ7tB6tTLsRpHRK5ZQpeNkUnhg6 X-Proofpoint-ORIG-GUID: X1FOqBJ7tB6tTLsRpHRK5ZQpeNkUnhg6 X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: D070F100016 X-Rspam-User: X-Stat-Signature: i837n1peppobddu3nn8mt3sao3u6rmxe X-HE-Tag: 1736866762-119647 X-HE-Meta: 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 2l3CPipZ 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 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: * Andrew Morton [250113 23:09]: > On Mon, 13 Jan 2025 18:53:11 -0800 Suren Baghdasaryan = wrote: >=20 > > On Mon, Jan 13, 2025 at 5:49=E2=80=AFPM Andrew Morton wrote: > > > > > > > > > Yes, we're at -rc7 and this series is rather in panic mode and it see= ms > > > unnecessarily risky so I'm inclined to set it aside for this cycle. > > > > > > If the series is considered super desirable and if people are confide= nt > > > that we can address any remaining glitches during two months of -rc > > > then sure, we could push the envelope a bit. But I don't believe thi= s > > > is the case so I'm thinking let's give ourselves another cycle to get > > > this all sorted out? > >=20 > > I didn't think this series was in panic mode with one real issue that > > is not hard to address (memory ordering in > > __refcount_inc_not_zero_limited()) but I'm obviously biased and might > > be missing the big picture. In any case, if it makes people nervous I > > have no objections to your plan. >=20 > Well, I'm soliciting opinions here. What do others think? >=20 > And do you see much urgency with these changes? >=20 I think it's in good shape, but more time for this change is probably the right approach. I don't think it's had enough testing time with the changes since v7. The series has had significant changes, with the side effect of invalidating some of the test time. I really like what it does, but if Suren doesn't need it upstream for some reason then I'd say we leave it to soak longer. If he does need it upstream, we can deal with any fallout and fixes - it will have minimum long term effects as it's not an LTS. Thanks, Liam