From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AC2C5265CA8; Tue, 16 Sep 2025 18:03:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=205.220.165.32 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758045827; cv=fail; b=MucVKmbzWl0O/xC1ExZNpsOlwrbjszrvIofVFXHckJEtjnKYipwRosLAHEkSPdPw033eHX+LMybeqx4d0xERzcZeSNxb9/ko2jJIHTsqxQVG1SLmT6ewjMmOVoDBJ97OjJrOplgZbEeP9f/QGbNp8PKw51jJrWuodBJ6475EgTs= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758045827; c=relaxed/simple; bh=rh/7Mt6LePBdNrYT5x4U3wY9rHE/OD4yGilW46vUSpI=; h=Date:From:To:Cc:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:MIME-Version; b=Q8RT9+D0zvXwFGKM7Tt22ZKWpXJBtBg7MRzjODrRCptnwrAYTQ25hBuBbdV4DoJFqKIp1E+Ii7QCOtP+1aVo16EzOuQ2T4RWZM7NhgpxN2i+6H59nNKGc+IP8cfds7m5DQ4Xx8Qdu55CIE7j8peaTN7tZXnxyWduyVQxRSDqM5U= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oracle.com; spf=pass smtp.mailfrom=oracle.com; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b=Lb4pATuA; dkim=pass (1024-bit key) header.d=oracle.onmicrosoft.com header.i=@oracle.onmicrosoft.com header.b=qrEhxZYF; arc=fail smtp.client-ip=205.220.165.32 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oracle.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oracle.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="Lb4pATuA"; dkim=pass (1024-bit key) header.d=oracle.onmicrosoft.com header.i=@oracle.onmicrosoft.com header.b="qrEhxZYF" Received: from pps.filterd (m0246617.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 58GHtwrO005615; Tue, 16 Sep 2025 18:02:49 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=xz+Z82U/O8OJmhyWPo qrstTDXlMFSWqi3gaQCvK4De8=; b=Lb4pATuA8IJl2yspTnlta6rfQnq0y0GQbr Dxr1b04akAsLge1iRckIBhCnTG3ZcjSO+9QkzEQEaoiW4Ob1akwDWssFw9gunMgr hAy73Z5qrvoTkNZP9+yDWI1mTcn8RBfHNNiqzRuMa9uZTHOuvdVRM7VEQg3cWggF MkOEPbj4R4mNFyhFDJNhx04l6AedClsOgNzDP+9uUm8obZjm35MNmLtqFvtX/fLx Bb6UX3PabiGDB0mz8x0lVYKHDwix3ST+AYNtEr0nn5GlKYo7rmoFUo3cbRZwKngp nP8bcjxcPIXJzYfyS6K3T4ISOR94keU4JD/i4QcTQ3/hFB8sx+lw== Received: from phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta01.appoci.oracle.com [138.1.114.2]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 49515v56sf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 16 Sep 2025 18:02:49 +0000 (GMT) Received: from pps.filterd (phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (8.18.1.2/8.18.1.2) with ESMTP id 58GHJ0pt001628; Tue, 16 Sep 2025 18:02:47 GMT Received: from ph8pr06cu001.outbound.protection.outlook.com (mail-westus3azon11012015.outbound.protection.outlook.com [40.107.209.15]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 494y2cyxdb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 16 Sep 2025 18:02:47 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=e/4KOyBYp8eZsVZG54GJ7vw/IgpVjlXiLDkICgWPENDwGRPSoc/BAQIi0RJadDY+/lVr00OWriBvfX3+1hornINVWxW+ml8w49eGUeO1vvsrqcfCwHH2+c8SMLIymBvpZCfyToJPMWvIVg0klv+I0R3QI3ky/rshSM8fpI4qWSinehWGQ9ZNTshjgueOP5jZJDJIQ5wMr0kr1mkWFgirpwKijhP9LAgxuo5uslYY7E5xsFIoC4fWVCxbxwwvlEvc7wzs5pwDaG9cDdDtp4ob5Txu3g/1FhfdlraZ3RXAuLUF9auZset5bBvAl3jh1uuPYVpKHKENtr5IJQGAeFC68w== 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=xz+Z82U/O8OJmhyWPoqrstTDXlMFSWqi3gaQCvK4De8=; b=Jx+rwtvbqLAaj4kjO4c6mbxF5YHvtpAmTcZDevfOPPOJqr8k6lZlCvRV7Ajqg8QxOtfnPzr2mH8wwef+DawyL1SApZoa+J0sxDPJRd5ymjvYxhw9M9gbDkWLY6UCz2P1tlD0l5w9+BRrNcLQ5T87AnpGv9RGNhV34tZ72doD6pLX+NKrz1XlIDJL+1V4RM70RBy/Ut82a7jbXKVIACLgN15hQTzYuBZhdVDBlFDekIQ9vGgRLpmAIkbuq+AOrPcsG/QUyU0sBJYRlrH6wECClgW6NY+0u+8WdXjIMcngVVRmmsJ5G1dfSTkB77mSP+GbNmsLMTlBnKEcTyao9OX5vQ== 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=xz+Z82U/O8OJmhyWPoqrstTDXlMFSWqi3gaQCvK4De8=; b=qrEhxZYFjsl4P8u+tlTECvpO0AxNNxjOREjIxwdYnJZmDJKDUK2LusOuo5XkjU/XmONriCzzAHQ1KWjldanGYMtAab+HnSiiLK+ZGw0MOpPh0DCWFWEXLPFsXOhkhSZ+MOY6NV9lMnLy0mQv0/ZU45hqSnbYxessfhuXR7sp4g0= Received: from DM4PR10MB8218.namprd10.prod.outlook.com (2603:10b6:8:1cc::16) by PH7PR10MB7695.namprd10.prod.outlook.com (2603:10b6:510:2e5::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9115.22; Tue, 16 Sep 2025 18:02:43 +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 15.20.9115.022; Tue, 16 Sep 2025 18:02:43 +0000 Date: Tue, 16 Sep 2025 19:02:41 +0100 From: Lorenzo Stoakes To: Jason Gunthorpe Cc: Andrew Morton , Jonathan Corbet , Matthew Wilcox , Guo Ren , Thomas Bogendoerfer , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , "David S . Miller" , Andreas Larsson , Arnd Bergmann , Greg Kroah-Hartman , Dan Williams , Vishal Verma , Dave Jiang , Nicolas Pitre , Muchun Song , Oscar Salvador , David Hildenbrand , Konstantin Komarov , Baoquan He , Vivek Goyal , Dave Young , Tony Luck , Reinette Chatre , Dave Martin , James Morse , Alexander Viro , Christian Brauner , Jan Kara , "Liam R . Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Hugh Dickins , Baolin Wang , Uladzislau Rezki , Dmitry Vyukov , Andrey Konovalov , Jann Horn , Pedro Falcato , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-csky@vger.kernel.org, linux-mips@vger.kernel.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, nvdimm@lists.linux.dev, linux-cxl@vger.kernel.org, linux-mm@kvack.org, ntfs3@lists.linux.dev, kexec@lists.infradead.org, kasan-dev@googlegroups.com, iommu@lists.linux.dev, Kevin Tian , Will Deacon , Robin Murphy Subject: Re: [PATCH v3 12/13] mm: update resctl to use mmap_prepare Message-ID: References: <381a62d6a76ce68c00b25c82805ec1e20ef8cf81.1758031792.git.lorenzo.stoakes@oracle.com> <20250916174027.GT1086830@nvidia.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250916174027.GT1086830@nvidia.com> X-ClientProxiedBy: LO4P265CA0071.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:2af::13) To DM4PR10MB8218.namprd10.prod.outlook.com (2603:10b6:8:1cc::16) Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM4PR10MB8218:EE_|PH7PR10MB7695:EE_ X-MS-Office365-Filtering-Correlation-Id: 9e33a949-0a24-4846-693e-08ddf54b3bac X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|376014|7416014|7053199007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?xjjE82MOfLNkUhf3ogu9z4FDMyapqZj4ebjBY8Hk3PctZ7F69XaNgIc/uiIC?= =?us-ascii?Q?oPmTW1sVLIdoEJw7rlSHd1Qb5cf/My71Tr4LIsUCkAkdF1peGJA3jYHuH8qa?= =?us-ascii?Q?pJ5L5xZkEXiCPIPYMAId1/4uvB6jp7ZixUeN/Gl+pHfA81eEpzBAAYR52nTW?= =?us-ascii?Q?cgIoF89eGTGfrByqdcp+FAtg3BsvRlbniVWihAah8eBgTDmf+IwFL1QlAgSZ?= =?us-ascii?Q?lp485vzmnk+yKK4vid9DXvZ6wxLK4kQom7e30Z91L6iMUf7qOHxIsqOYtH52?= =?us-ascii?Q?SI8wTAnC89ZJ/fr00Qg3J4ShNI2PFD1cu6M/2+sHvnVgjIq7WXlAl5EeuR4V?= =?us-ascii?Q?7DXJWdn6bbXnqxCtUMHCudWYX0huFs2LsA/1b/2C1yd3YnqiAXmDhxp/E4hD?= =?us-ascii?Q?E2RmVktCAopROMLjAdglKJj/PEL0UjFY2B0tKE5VDQxZYbkr2Z/TKTHZiLDW?= =?us-ascii?Q?ISobTVQDoagGPxfUlyXM1c9x6G0f7veB7snq+Oq6LLfGXQGH0tYfdJrcJp6m?= =?us-ascii?Q?40v/jI3xs+uNSiY05+olrUPuYIujfkG+K7CA4SiJBCuHFjftdTslscphRjXt?= =?us-ascii?Q?7YOrdCVco9+3kgOfUDjbUTapYVGQSwih2BDTGn7ObC9M6kY0Qktyg+YcXRhT?= =?us-ascii?Q?kEbPpueKYvwBCKWwRDJtHi2RAikOhG8IAhmvuZbgmGaWTpx6PI8vc3j8DGKJ?= =?us-ascii?Q?uWrLI16/iLOACbebkXz6UszfGjqPTjA4Hn+ozrLdh4dd38+KbSJwBAnDAlSy?= =?us-ascii?Q?WVEGBFdyZacpLBWSYoy3HX5//7yRV4TTrRA/78PS9AKWJ74jWcLJPJA0ZRIn?= =?us-ascii?Q?a0tvHnm2K9jEp9BbOPoYaVNXWVGWDXBSAIpxvtjmKJAdiVCnfgr0wcO4hxzC?= =?us-ascii?Q?nbQMrSZ/EJsRcO+B8B21+5n5kFJyzkRWfz4RmgaYO0F7vUR3S0jTHbouyISI?= =?us-ascii?Q?VUIMuw+2PCaYpp5w31G/I36oCS7erWsf8sXdpJLaQRMnWb3GclQnZqQin0lv?= =?us-ascii?Q?+DsbqcOaP9AjlPUzPegMSqj32zcDzYtRbcoj7v/f/QLktTOKranpGaRPhJGx?= =?us-ascii?Q?Od0FMP5zrDkQCzTmVB8zxWAHQuRG+rAGt36RTLlDBhEtH0MPpPzy3wrjGvpp?= =?us-ascii?Q?WRpTWB/m4AtBttvC+os2I2evsnnW4KZhlCI301k5pM2GQUhseCfUetSeuKHb?= =?us-ascii?Q?S9qMSP2h8JogdzaSfFXoz7UGRQRoUaE0tJTE2QXsNHbE+FbMI9lPWSE5g5G7?= =?us-ascii?Q?U5svTNwnk+H3MjX0UMY+cE4Plq03X3QE0IAZjlst3uRQwyJe81p8UGflEy6K?= =?us-ascii?Q?ixcsowhds5zOjJaFntr2SBQCAjWGEnhHsZ5ME5g5VkwFdugGBpgyJTHsXPTB?= =?us-ascii?Q?2k8IS1UdhWVNRYYJy8g/p3NGT2m6GMNsSrJ0Hjc/dVigS5YRy00IA5Z3FKf5?= =?us-ascii?Q?ppj72m+9uVE=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)(376014)(7416014)(7053199007);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?XHRHg2C10YsL3LnGTblK1tzOLGufx0EsZK7grNQbzCn1VK9uFXXqFyLPLlnu?= =?us-ascii?Q?WubJJ26SfgNHfXPdrbijJbnoeEntK0mVlKA/CXbVWh9a9sR8FwPb089ecme6?= =?us-ascii?Q?ixl3k3ueQMDEbFjgRLxepVZN/tRLs1u5s9wwxDmeGmIVTNRjHCQfGIAW4wkj?= =?us-ascii?Q?Vowpv9DNwya+lGUtlPvcns9oGuGi9wW6b8eCk2DwmM+7PbS+WbNQYK+Fd57b?= =?us-ascii?Q?LyubsNYDk2RNAmhQdsQaPkMeaNigkdlch5go1Gfn6XOXlWPwyaoO7dIvTpMx?= =?us-ascii?Q?hPpirttbM7EkEE2dRZu9KrbSh5Zcx+Y9Ivt8VwRAxBd0/A5YnYBHAxny3eD5?= =?us-ascii?Q?Xs1aERknCJDpRGAD3kva4fMzjwYT3lB2TQ4MTz2fECbNm+eYkg3UFd7UZ40B?= =?us-ascii?Q?oC+5a9ZeCYLL5YuszXu7Hygga9McMMY+92RLlGdOhvFqPWpCuPzeQg4Yxjro?= =?us-ascii?Q?Mt+ogqO977C1IKMhVwRwFGd9/ECaSU8234BmQgWtMj8sjbn229ou1Pbi28lO?= =?us-ascii?Q?DoF0eM9V43DJ+JRpgs43cWtWoBREDNgnDEcPm0zAAJrwSqorAq3a2ybMzRy/?= =?us-ascii?Q?maN5oadpf8R4oRohpGXam1bAuyBtepyZrbzMwOEEoWk0YdW8mFZ0ahGnHj3/?= =?us-ascii?Q?QiT1PQGeUlh5MkmmjCof4ZF0zLTvd5ER58DzyATN6aTsTXl4tlptjxmwiZHD?= =?us-ascii?Q?9HoN6jW0/DJDM3agWyDbDK0flSD7ZN2mZAQc5rNY9GNaDASNAC4CRp2h5vaN?= =?us-ascii?Q?zZRe7VkoQFlWXRkUfrJLB2x4OYFCPVKgXBEkP0oMKDPWDvq126oC4ZgFiDYj?= =?us-ascii?Q?tH98rhQ7roiW+zRWrK5bwfr/xX11sRzCR6I5TQYVdtY0ygSvOkzd7vKKc0Qu?= =?us-ascii?Q?7NvJmaxTRBdbfohI2hBTDup6aAbc/LOcAX5YYCaoBG8Abafk2nZXyebqiQq4?= =?us-ascii?Q?GRxKvYdU2n/DJrGYVTPmyAhqTuK/udKmI8jO0W0hYYx21XZ6Z61m0yUsuRKn?= =?us-ascii?Q?YV7BtnDrNsFGb4v9MVHI/iRauhIWD/EZQPuQcEZykor7hD2bchyWOU01QaIa?= =?us-ascii?Q?o33Yjk2gDmhK5yNzvMzehxMntDi7WY33n5L7H33hIIYFeBMUVBaYrdi53YeJ?= =?us-ascii?Q?17lN5pOAeLG3xMty2WF+etnz6U/XnkzG7/MLRslntZexmMRDVq5IYN3w4Kh+?= =?us-ascii?Q?mlz0esRtv2TNechTih+eZDH/Dys4JljEK9UcyfDhrBpM5JPyE9oiG5R/d/r7?= =?us-ascii?Q?yqjC40sb4bO52Plp9hAFpuoBgVoIl+f/kH1Klto5oabE3Kbw6UB84nndqPJk?= =?us-ascii?Q?+YFFV0UPid38hd76GHhEbuCMkYVmP4qxbS4zuQcMjZZX0Lu+3TQznT6263jz?= =?us-ascii?Q?87inlUXSQjmw0pDSf8SWADWtZ2aR9g7o98n4lAxUJLlt+N9w2FbQkgS4zwVZ?= =?us-ascii?Q?xCF6//WPT7gb8tpJvfMwTpA6EMpKkqrLBRfOWNfZvTGEvsEhlizQ8iCfMlNr?= =?us-ascii?Q?wCbp5APJqck6EL5he1QUcAt+nqbU35zkSpjeCqKiyFToJf3ARYi1Q7M2JndP?= =?us-ascii?Q?S8Ba7sVPGyp79Ql5w7VTmNeHT9A4+sLzK4UdLo4U8tj8xK9dRuMOmha+tS3y?= =?us-ascii?Q?Yw=3D=3D?= X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: RSE1Ee8EobaWtuC+44AQP31Y3aIB0f7W2HnPJqLibDt4uILNckFoIW0hVTx45ic/6LYJ842Xi306X/8m8UiIVghYp5TlV0Sm1q7nO+Pv4vGfV//fOSBDXTN4RXgFKNt4f/Fb1G1Pn0b92UIvzm6SYIfMHfrurMcFxsqpueFWrhtO8pOJdw8VzN3nlRQFUNdMBWtYdk+UKtKpk4PoohU1ly8LID9OL6SuGgD9JlAo9QPZBVgw7Hl8BdE3w2XwSYOVwukY6ZYScyVNe1HMUxbF9Iec095DnqnVdb6fFFR6mO39aQsyD1TZ8BfPtoQULVbQ/wvSSV5nDSIZgdwh8Jr51SytVW16yUO96CBFhOKDz0/pkuJxx9iLEmUouttItomyxkRLv/xRav7fIiBL+HZi/E8g4jPYDrJDHH0dkxEGz374mxb84HfJCJFWji3IaBluaSmsQ8nZQa3PgBhrZp7HwxRg1L7I8A/KjMQVnvRazzLOZ4d373xdejWMCUAH9e4EhtxHkGT/4hwA1wl5iwQZ8WdMW/s3bjFy2CFI0pKhyuCWmNAJZBzrpqx09P/V8k2k0I8C8WP5qjdnDPieUpwHqPSyaDlYOvU08KcpCuAirVE= X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9e33a949-0a24-4846-693e-08ddf54b3bac X-MS-Exchange-CrossTenant-AuthSource: DM4PR10MB8218.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Sep 2025 18:02:42.9782 (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: e2Of1oR9ioRNOH6XzNT3rYAIAr3lOtD1n/43RssDpXkHw3jFlZm9uxSAyx8BxKjkhe0IelvRYJGbG7E0n1BgjYQIN9i+BKroUCOyJ6CRYmY= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR10MB7695 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=2025-09-16_02,2025-09-12_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 phishscore=0 suspectscore=0 spamscore=0 mlxscore=0 adultscore=0 bulkscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2508110000 definitions=main-2509160167 X-Proofpoint-GUID: 7JGEZG8HB2M9FRN2nThAgNFav9Hiy3JQ X-Authority-Analysis: v=2.4 cv=RtzFLDmK c=1 sm=1 tr=0 ts=68c9a649 cx=c_pps a=XiAAW1AwiKB2Y8Wsi+sD2Q==:117 a=XiAAW1AwiKB2Y8Wsi+sD2Q==: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=yPCof4ZbAAAA:8 a=QyXUC8HyAAAA:8 a=Ikd4Dj_1AAAA:8 a=QKhW7uEfI7EPC8uQ3rsA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTEzMDAzMyBTYWx0ZWRfXz4wtpq8o/mM6 gYOm7na02Hdkh8cBwypi19QdlmlnHBiLbTVikP8z8NWYMXGiMA0xJ4BT3aF0pIvkCAQYRk/0HQM BF+6JQCGnpPyzQqdeB0vBUG5UcSCwGRZKDA+QIwzIm8Zwe/7hrroOW8XiiKm+b8IJ0WGfUTqufM hO628hfJzlaNvoLqhbtCj7tbwEQ6SnwT+XT1TJ5y2A4CNgFSE+oNG4cQ6Vb16Bl0oCk2luAyD89 RfzGkSAA0CfCEAU/4Mzui+ghwQX5PG27B7z9TZRGSioxCZ3GFfvuCHQNdYCPZ9DpoIlrHmArDgK gvZjyNSGtPpS35yNO8yEHUY7u9f/6nlih3pZu8tOrQu6mKuBU5k8bO6lK+grC+sspIDlu+8//MJ ZMBMDrM1 X-Proofpoint-ORIG-GUID: 7JGEZG8HB2M9FRN2nThAgNFav9Hiy3JQ On Tue, Sep 16, 2025 at 02:40:27PM -0300, Jason Gunthorpe wrote: > On Tue, Sep 16, 2025 at 03:11:58PM +0100, Lorenzo Stoakes wrote: > > Make use of the ability to specify a remap action within mmap_prepare to > > update the resctl pseudo-lock to use mmap_prepare in favour of the > > deprecated mmap hook. > > > > Signed-off-by: Lorenzo Stoakes > > Acked-by: Reinette Chatre > > --- > > fs/resctrl/pseudo_lock.c | 20 +++++++++----------- > > 1 file changed, 9 insertions(+), 11 deletions(-) > > Reviewed-by: Jason Gunthorpe Thanks for this + all other tags, very much appreciated! :) > > Jason Cheers, Lorenzo