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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D3A89CAC582 for ; Fri, 12 Sep 2025 12:05:06 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 254098E0008; Fri, 12 Sep 2025 08:05:06 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 22BBA8E0003; Fri, 12 Sep 2025 08:05:06 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0CBA18E0008; Fri, 12 Sep 2025 08:05:06 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id EFFAD8E0003 for ; Fri, 12 Sep 2025 08:05:05 -0400 (EDT) Received: from smtpin05.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id A2ED5BB46C for ; Fri, 12 Sep 2025 12:05:05 +0000 (UTC) X-FDA: 83880467370.05.C96504C Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) by imf10.hostedemail.com (Postfix) with ESMTP id 7C2DFC000A for ; Fri, 12 Sep 2025 12:05:02 +0000 (UTC) Authentication-Results: imf10.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2025-04-25 header.b=qswwJtiX; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=SXF4Smuu; arc=pass ("microsoft.com:s=arcselector10001:i=1"); spf=pass (imf10.hostedemail.com: domain of lorenzo.stoakes@oracle.com designates 205.220.177.32 as permitted sender) smtp.mailfrom=lorenzo.stoakes@oracle.com; dmarc=pass (policy=reject) header.from=oracle.com ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1757678702; 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: in-reply-to:in-reply-to:references:references:dkim-signature; bh=GagZRN3OjOrShn2JDV7+fDmCKS/aNc+2lXsKToHWvA0=; b=nnfqdlv57rs9Em4jb0Ww6MQzwgdZ6aNTHLiXieq5nUxQiL1DKZYO19jJhX9+tFRCxlNFi2 KAgENyqG68o5nN6Zh0orq7WKjLABZRisdcsOWY6e2/kKlTY/6eLteRwFdmKXZ0fHlnVnKj VllcGDwErPytrsDjZuAlOv5GGaRIJJM= ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1757678702; a=rsa-sha256; cv=pass; b=cErRgU8v8Gv7tedvYLue0sSKBYkTV1wScDn7oUazfwBpWxziW5hTY68QWECIs5xsz6gea+ fXNLOrCrjFKtnNkWjS193BOTVG/jjxPG2+sK2jTC8jYdcYDuBMKPmvNNRMy/rTaWPXYQNU yu+zFCZY3PyGAZ3w2nTCsTPB/ZDAUbo= ARC-Authentication-Results: i=2; imf10.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2025-04-25 header.b=qswwJtiX; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=SXF4Smuu; arc=pass ("microsoft.com:s=arcselector10001:i=1"); spf=pass (imf10.hostedemail.com: domain of lorenzo.stoakes@oracle.com designates 205.220.177.32 as permitted sender) smtp.mailfrom=lorenzo.stoakes@oracle.com; dmarc=pass (policy=reject) header.from=oracle.com Received: from pps.filterd (m0246631.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 58C1u9Bc017560; Fri, 12 Sep 2025 12:04:28 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=cc :content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to; s=corp-2025-04-25; bh=GagZRN3OjOrShn2JDV 7+fDmCKS/aNc+2lXsKToHWvA0=; b=qswwJtiXyiQnEykcj7qDaj2Tl4fTJWCqsd +1A6MKtiBeJDWsau5HNEXo1zByQY6WLkm4JX/yLGt8KbyETP1RMzT4VRYdPwOnB7 SyT4VzxEW9U7ZFOcnk0jzs+S6aBwNF5pDSgVnZvjnNshmdFRBBDX5gNxoyD+ZdSR H/kvArDpe0bgl9xGBNZQTISlHj4A/GLp7bbRBUe+pEHBS8IuvnDPgxGtMqmanJZL eL6EMJIwX1Kc2FBa9pf7KlpIuYApcympFJZQ2DMi92rpGQZX770s5W+wpiQ+gv7w F7eTP6JJ8F3eFV2oJ5Gk1IjudwKUHJduR8PV9fvD7nSu+JECst7Q== Received: from iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta02.appoci.oracle.com [147.154.18.20]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 49226t03ur-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 12 Sep 2025 12:04:28 +0000 (GMT) Received: from pps.filterd (iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (8.18.1.2/8.18.1.2) with ESMTP id 58CC3KJB026078; Fri, 12 Sep 2025 12:04:27 GMT Received: from bn8pr05cu002.outbound.protection.outlook.com (mail-eastus2azon11011028.outbound.protection.outlook.com [52.101.57.28]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 490bddtr51-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 12 Sep 2025 12:04:27 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=NlT0zw8LGAn/diSVtFlzFDc9zDmhNgR4RXDg7gxDs2eue5hxmQA7erlvNrYHAEeS6HvLHxccOGzPPktz2vF5Q/4y/h3dLuCfKXN+V8UF7/DyBIGLVO6/UcdXmwWl/oPqTHB0m6pX9fb1tkmLh6bKgNoUUUefTjmKR4Me1UoElWPQoIdlnYoEfKIFyn1wH7Z4DKHinYslvWBq3SpxZvplrgKA6UIIpVHK5keMmtbWtTicC01D2lwU0cFr3kQ37Wn7On/sxEI7DC7ihhioZGvX4XEE4WXuuD2lymVo1eveNc1DLWMEK/1B9TtJtzglw67BP+ZtK4nCCNOe1BAKucR6Rg== 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=GagZRN3OjOrShn2JDV7+fDmCKS/aNc+2lXsKToHWvA0=; b=w0IEO5pBseGsp72vv4h9GKHIAsMmPmPewq4Wixpq9uIY5vRKUzA0ce5V9vMjdCRT4GD76+AQ7k0EATp84ENC3n7Y7PFhZ6YXKs0dQopYhDqKECukc7gAnEgiA6nyuRgD2oP4Y0k+mazWdkUwj4r5wqEjPJt/DZxu1/u3mQqKQ7BFYC4hWEjQkiYKb0Pi4rWxaZj5BlWJXogv7aeu383A6BvzWK7c3aUSD041vwB1DNMNN1yGuVk8+hFqaLSziB9Oz8QJdcf9VaxoKfXEsymA/gAX+DkKAdC4gyGxdamWlGtPgHwpZae0VjgpOQfWJSmjGTfuQSgYVQ5VFmRLpxTCYQ== 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=GagZRN3OjOrShn2JDV7+fDmCKS/aNc+2lXsKToHWvA0=; b=SXF4SmuuCSID+UxG+eYgioBh5F1BrMpQ8g2eTnbB3vExlsEJAkw40Pj96JxRrx9dTcZsLMSJlZJcqGf5C1fyZPZFhfk9qniqKX/AeNp7kKWDIl7ILmV7VfMH2Y4f5zOiWwobPICDOZQ0IiLkTcyMjPQ0+MZsOpJBapbSwHSa1j0= Received: from DM4PR10MB8218.namprd10.prod.outlook.com (2603:10b6:8:1cc::16) by DS0PR10MB7397.namprd10.prod.outlook.com (2603:10b6:8:130::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9094.22; Fri, 12 Sep 2025 12:04:25 +0000 Received: from DM4PR10MB8218.namprd10.prod.outlook.com ([fe80::2650:55cf:2816:5f2]) by DM4PR10MB8218.namprd10.prod.outlook.com ([fe80::2650:55cf:2816:5f2%5]) with mapi id 15.20.9094.021; Fri, 12 Sep 2025 12:04:25 +0000 Date: Fri, 12 Sep 2025 13:04:22 +0100 From: Lorenzo Stoakes To: Yafang Shao Cc: Lance Yang , akpm@linux-foundation.org, david@redhat.com, ziy@nvidia.com, baolin.wang@linux.alibaba.com, Liam.Howlett@oracle.com, npache@redhat.com, ryan.roberts@arm.com, dev.jain@arm.com, hannes@cmpxchg.org, usamaarif642@gmail.com, gutierrez.asier@huawei-partners.com, willy@infradead.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, ameryhung@gmail.com, rientjes@google.com, corbet@lwn.net, 21cnbao@gmail.com, shakeel.butt@linux.dev, bpf@vger.kernel.org, linux-mm@kvack.org, linux-doc@vger.kernel.org Subject: Re: [PATCH v7 mm-new 02/10] mm: thp: add support for BPF based THP order selection Message-ID: <04e854c9-dd02-472a-be70-dba166a90e64@lucifer.local> References: <20250910024447.64788-1-laoar.shao@gmail.com> <20250910024447.64788-3-laoar.shao@gmail.com> <3b1c6388-812f-4702-bd71-33a6373a381a@lucifer.local> <5a2a4b59-9368-4185-bd08-74324eebacb3@linux.dev> <4fba4e8a-a735-4cac-b003-39363583ad19@lucifer.local> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-ClientProxiedBy: LO6P265CA0001.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:339::9) To DM4PR10MB8218.namprd10.prod.outlook.com (2603:10b6:8:1cc::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM4PR10MB8218:EE_|DS0PR10MB7397:EE_ X-MS-Office365-Filtering-Correlation-Id: 499e723a-89f6-4214-9621-08ddf1f48440 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|7416014|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?K6TxXLZ9Vyy8zd597np/DP52oLUw3tys360IJUkixDLETF0e/6hIey+j1IMK?= =?us-ascii?Q?/ExA8edIAH2l8oLUM523Oe73TTBd5vZsKHvgQqxfSZ/L0kofUO75IH5Pg717?= =?us-ascii?Q?0rH4vOJs0kNl4ywGrc0ot1zL48COQBQLfGheu/nDiSfnTpnH5UYQ+SGFV6p0?= =?us-ascii?Q?H68+Z3mNNSlf9epre/5n0u2CQrtYEdh83ZHRgf6P2tSCbjWBghzFOE3b491t?= =?us-ascii?Q?Yf7cXyb+DnqJzWghj4wEQc4wwrIa5DTrpEwvHSJYgtah/f14KntCU6Bs8PoP?= =?us-ascii?Q?3enIN4kWa7gRx7TPTQuI+BTbkMHy5it0sa8fLWXm2hA7oPuhWm6FrgdYaATa?= =?us-ascii?Q?sVQpfSzpDao2UJKFVkt3rsW3TDLUQzpu9PeWH8iW+ZUVrLPVode50yWjNPxW?= =?us-ascii?Q?wbG53yUpRpV6693PnD7SFmFgDnht20i9vVGwOKjWfuqZiLuBVPiF3UWsqxvG?= =?us-ascii?Q?p3oB0FMhlBTzHRA8FZAQwTk6In1svGuRfY8zXQKiFss+/V8c295T6u9+bHbF?= =?us-ascii?Q?GufViKLxLYIutpb44PbhT+pg/pWw1EuKRWrwPvT0a/9CeccLN4vniIcH+kNL?= =?us-ascii?Q?Qbo1xk0D4Wsejr+ZiiE39XzUJK+l7TKw70h/3aqB8PpfnwWcYptqYogPvvwj?= =?us-ascii?Q?6QRvN8dTRG2PdV9Gi/m+XLvx4kNXJhQFm/lLUf6sw56i8/SsqjkFu8viekSe?= =?us-ascii?Q?1ZpDPQE18Gj/xNFLz+JXaXpvzcC702Wy8r3rXCV9WaOJJJoEUDgQBgYFpG+g?= =?us-ascii?Q?XCkYzskWqaqjBsNiTqoiyNMnupUeq0nRFwr+N4n+svIu4A6tMNWN2jleemAW?= =?us-ascii?Q?+67oS8DbbG9hLQsILW2CANAxzuZbO5tPcvCQ2YtcWobvYfd/07nyTW8NaB6l?= =?us-ascii?Q?hiQttucDHX7Bvsv0VRCW1sabixZn5H2lOWEddjWqfOlTln01WXC2YI3O5onp?= =?us-ascii?Q?/V3LLLHs9yratW6m2kETXHGJl7FeeH6losk0BXCxz4pVuwSIVwXDJalwHREc?= =?us-ascii?Q?/6LD+vSFrV5UXc1gdB/+oYAKgm0C2GlQZ0dnCkccvD7Lq9K6nED/wqQsJwK1?= =?us-ascii?Q?5XAT2rPqRSayivoNSl7Sv4ZXUmC2XNyJTS7S5YmKMFNJQW+2qBag8XtAL8sw?= =?us-ascii?Q?KdS+7yA2a0v1TC3ib2XOO+zV7AowRV9QwRRsEqdCwkkNDPhiVJ4JRHPvfHmE?= =?us-ascii?Q?3TUv3EUgGxU5y8Jc6xpOEm/k5J9wfuRFu5eCzJBW7/aXedVQCMU22r3NNuBf?= =?us-ascii?Q?m8hHHwrjaws9Upan+Mr2eoyWLJYvngKv98GrL9H8Nn3+96MPZ9I58vl3eZU5?= =?us-ascii?Q?yEg6FBfmi6pmYZNG+jN8m9rXxHzidDpZp9NrvRbu5Nd6vjeVh0PMcT3jEcm+?= =?us-ascii?Q?HAY+syWkOcmTz3aE48YSUvEzeUflsj6nwMkQhPCHDzY9K6ZpnAPX61lLyWOs?= =?us-ascii?Q?FQwvvfermpg=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM4PR10MB8218.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(1800799024)(7416014)(376014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?OnbFOuufCEWNzwogYE4fJeIGuNahE17CCr+9d7oihvqpc5eOiQAnMTcBHnOB?= =?us-ascii?Q?Bfya6/Lpgri07vN3Ad0F2DGmZDGh7CZ4sF7dL6bo9nP21epCdzTGffeOA7xR?= =?us-ascii?Q?gNYMeWkdTTDwtjrENMZpvpP5OmWifgpVeJFVdwD5Pxsi5x1ELhV0uU2qMW5g?= =?us-ascii?Q?kJoGJr2pR5wVbMjZXTylYeZvS7zFVMQo+TbbBMvPDntCxPTzmGlITlGfEnOr?= =?us-ascii?Q?IRo6Y3hMODHrC7HkA1MmR88ZqwO0ESxW4PioiXW50rgXSkYDofCYcVQ95C61?= =?us-ascii?Q?rTRxadvbx4UkZkaQraswekNr3uCwr9liJUbpqVbsiImm2qOtQRyg/iyt1r00?= =?us-ascii?Q?3+fmarZmK/yETfnzQPVoo1U93/CyCHPYz6n4PjFdAc8THxc6TAARAoZddbFj?= =?us-ascii?Q?Kb+q1z3NJ/JaHcTZNSNVINVR6/U33S4T6BjA+VqfgVYb6ZFiJqUnjBBPIhP8?= =?us-ascii?Q?YmT4zx5ADAA6QsuUWCzAwFtJvR/Hnm4ryqD7AuTL/F5tkzzV9jPEOL4/yEOW?= =?us-ascii?Q?nmXa4gd+5YDrSlxaXkA5j85RMepPcd1AmoiiOT6U80qSeRYV5sUDRsDbs9MB?= =?us-ascii?Q?G2Vn/CbaT2zbCy3Id+weX1+vUMOBTh5OVyDlYkZxsfVxZehFV3lLyci5QAwR?= =?us-ascii?Q?fnkjMZ/9wbbOWGUTBP6ajkvnMpUGnlR9sL5pCZlLsZEhOAKWWw7lgH+OFwhN?= =?us-ascii?Q?vfJzvVryLo991e4wQNJYx1V0Dhvx86n1Q1UVrC67iLU1l3mi4LxZWxc+FiN9?= =?us-ascii?Q?tOe/dugPVI+dbx9Ght14Y672wO34jUSIWJpLrVyohMW0IOecyUaOtvHGk8Wj?= =?us-ascii?Q?SDKg03fknDVI692/tsw6e8F/J4+/6XaDMaIFTG3PQWvj2MT/35W4ISUiuXQk?= =?us-ascii?Q?Dh57CnGl78aYynsfvnSzKUfbNuviHzHH4wukQ3qThLE5ugfivqgCD1nQb0Qh?= =?us-ascii?Q?7gNRtMC+PvarSvNNvUW9jR9ujDMGgXFpYHrx4yxxQ6wEYMCRZAbYSwM/SovY?= =?us-ascii?Q?iorrn2idT1YambmUVCkzUHhVHtKMLVJIkPr6eHCmh0/YMBXxyFibGeUEZPFA?= =?us-ascii?Q?9wu3iq7BThCQTrMnTYs27K1LMaPxqCUl7V3CXhvCcn3E4C3FT6UP6sQ2JzI1?= =?us-ascii?Q?jr8rKxAaDCzQk/06piPEOmQ2a4MCPrRejdh6FndBDoQrGGP8kGcRl2uHPFig?= =?us-ascii?Q?JMUstqH82HuBPaRMUrwhBOT2aG3iQuL3dbaRvPd6Z8Jk/jM+vSmBlHlRraET?= =?us-ascii?Q?ZLys9K73VPu0jJ5rL2AX+Sr8iGzilgYDwKAkZG8Op/Au2OTScTJXQRJXExHc?= =?us-ascii?Q?VZkErOBWcc7AQ0FqPS8VxyBYqRCk3CySwwlMRh70laeMQFE467f3XNCI3S7v?= =?us-ascii?Q?tmpxP3J3l47TeBkFeDPJLypsCC9yARlJoDVKLZhXBZY9OnDuvznvh47ezelg?= =?us-ascii?Q?RW0EXXK/beV2Y2u6JcztIfejcfMHNJMNEeCNTrX35fk5ikEclcasru8B4PIE?= =?us-ascii?Q?a7cvAnZvWdpLp2PqYbXe9xBcyLBCdn6tXGxGtA9ihXpD6TjYeMC1dOSKKRB5?= =?us-ascii?Q?jz9SAUKgADbZfq1SRlHtrOlBcAJzEnG2pkl5LBj9B1LoBmtg2lmhZ/K3TC/O?= =?us-ascii?Q?4g=3D=3D?= 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: 499e723a-89f6-4214-9621-08ddf1f48440 X-MS-Exchange-CrossTenant-AuthSource: DM4PR10MB8218.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Sep 2025 12:04:25.0336 (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: lng9sGbiog3PiGeZvgATUVozWzmTMLTyt8q4ZXMABr3KUUVayNayQaqg0wQcVZ6Fpxig5qHjZnAHrzthIC+viRzfgqAMGzFLdYMTuFUeCOI= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR10MB7397 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-12_04,2025-09-11_02,2025-03-28_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 phishscore=0 suspectscore=0 mlxscore=0 adultscore=0 bulkscore=0 malwarescore=0 mlxlogscore=771 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2508110000 definitions=main-2509120114 X-Authority-Analysis: v=2.4 cv=QeRmvtbv c=1 sm=1 tr=0 ts=68c40c4c b=1 cx=c_pps a=e1sVV491RgrpLwSTMOnk8w==:117 a=e1sVV491RgrpLwSTMOnk8w==:17 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=z/mQ4Ysz8XfWz/Q5cLBRGdckG28=:19 a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=wKuvFiaSGQ0qltdbU6+NXLB8nM8=:19 a=Ol13hO9ccFRV9qXi2t6ftBPywas=:19 a=xqWC_Br6kY4A:10 a=kj9zAlcOel0A:10 a=yJojWOMRYYMA:10 a=GoEa3M9JfhUA:10 a=QWZxVLCtArGt-gdaV8gA:9 a=CjuIK1q_8ugA:10 cc=ntf awl=host:13614 X-Proofpoint-ORIG-GUID: qBum4mmFWQ_8l2jz5-vQ1YEpvzxve9LL X-Proofpoint-GUID: qBum4mmFWQ_8l2jz5-vQ1YEpvzxve9LL X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTA4MDE1OCBTYWx0ZWRfX5NUBUki5M6RC soLOJmIBl5j6vPiei+N1wGuNGmZ2aXdRzYWOZxpIduXEucV2Tm7JwxdBSEhFHMWE5Y6l+hkFqMV fJc51AIigpm7a2mtYM3vIaNfAl4HCQfjXQNClNvOJhwQypBZkg4g1Tg5AWFsKkIIuKs+nCty1af hfXRiBm5qszhbEgAx6wZzclK4OO2FC/9TySzscrYv+BNihggbJQ8iRWLUzGXj5AjA1Te38w/ooB cDG/QsZJnPNsYiRjf9CPg2gON0tm2uJIu4bI/ayinI3I71SJ9fb4q1CJE+YDGpjXFENx3WBCMJZ 7UvY6G3m7JM9c4fzkvDYs01YrecDIuTdecSrcnlc2EfRsdfqYY3frfgHOHE33tQvxBS15FslAz2 BfqrqbKIwXa1+dph4FOdlNl1Ah3TDQ== X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 7C2DFC000A X-Stat-Signature: fxsb8qx1doyywie3i7by6fhwtiyyopyi X-Rspam-User: X-HE-Tag: 1757678702-963820 X-HE-Meta: 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 zEsdJa8b EeIneFWY5xAdvYU88UIdirctoKUXseiyUt/uUBddyhyHgtXfBGroSYmnuCFLrnh9tKMEJ62l1YnajLLQ2iRml3HEI0z4lmK33bOrJQQQcWSh1kWoJZxc/qWzv+A== 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: On Fri, Sep 12, 2025 at 03:58:28PM +0800, Yafang Shao wrote: > > > > > > > > Perhaps we need to put a 'EXPERIMENTAL_' prefix on the config flag too to really > > > > bring this home, as it's perhaps not all that clear :) > > > > > > No need for a 'EXPERIMENTAL_' prefix, it was just me missing > > > the background. Appreciate you clarifying this! > > > > Don't worry about it, but also it suggests that we probably need to be > > ultra-super clear to users in general. So I think an _EXPERIMENTAL suffix is > > probably pretty valid here just to _hammer home_ that - hey - we might break > > you! :) > > I will add it. Thanks for the reminder. Thanks! > > -- > Regards > Yafang Cheers, Lorenzo