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 3E69CE69E97 for ; Mon, 2 Dec 2024 22:07:37 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 8D9D06B007B; Mon, 2 Dec 2024 17:07:36 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 8626A6B0083; Mon, 2 Dec 2024 17:07:36 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 68DE26B0085; Mon, 2 Dec 2024 17:07:36 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 4690B6B007B for ; Mon, 2 Dec 2024 17:07:36 -0500 (EST) Received: from smtpin29.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id ECA1B80342 for ; Mon, 2 Dec 2024 22:07:35 +0000 (UTC) X-FDA: 82851406386.29.A242448 Received: from NAM12-MW2-obe.outbound.protection.outlook.com (mail-mw2nam12on2086.outbound.protection.outlook.com [40.107.244.86]) by imf09.hostedemail.com (Postfix) with ESMTP id 938BF140003 for ; Mon, 2 Dec 2024 22:07:24 +0000 (UTC) Authentication-Results: imf09.hostedemail.com; dkim=pass header.d=Nvidia.com header.s=selector2 header.b=tyJ4G0jJ; arc=pass ("microsoft.com:s=arcselector10001:i=1"); spf=pass (imf09.hostedemail.com: domain of ziy@nvidia.com designates 40.107.244.86 as permitted sender) smtp.mailfrom=ziy@nvidia.com; dmarc=pass (policy=reject) header.from=nvidia.com ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1733177240; 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=mMMbmvPqaPauF5Wn1W3WmMn8etIouaslOI8m5RlKBe8=; b=RmqwuDUTh4iHxxxyAuU5lzrXq4fgmCwAGK+YwyGD3j30nU8lCzy0Cp7MJxwJ3N3Oib+Pzl I2mA4NzxtLgtYBaoWRbhkoL0g5tZ02OyVVDFjGzYtECJ/qYu009hV5qQFDvhuHopNlPZT0 HaaSktRBe87uMvTpognnNLjthUQwWvo= ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1733177240; a=rsa-sha256; cv=pass; b=oR2Y8twOfr8Wb85W/BQWss/5CYpnOvQfmS8tvk8F01fXrbBdfWuY1AYra0v2HtNicWlFSn GDens2KVGMFjkG/bs6xYzIrfTZhWvPNWb6Zt6IwEfjfe8PdwhutDxpGEPhy6muemgDA9tY 43TUVJm8Mc4ns4bsGABX17wmqR33/SU= ARC-Authentication-Results: i=2; imf09.hostedemail.com; dkim=pass header.d=Nvidia.com header.s=selector2 header.b=tyJ4G0jJ; arc=pass ("microsoft.com:s=arcselector10001:i=1"); spf=pass (imf09.hostedemail.com: domain of ziy@nvidia.com designates 40.107.244.86 as permitted sender) smtp.mailfrom=ziy@nvidia.com; dmarc=pass (policy=reject) header.from=nvidia.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=VfTEt0F7ig6sxIjECSHYvq+F4lFS6waUFnKRoyT3LIJi+55jfdfD4lCxPRSakLiCfToDTDm3JegCo5Ik6MAob7Y0cm/8ZMYg8CbGXK6WLO0u1TCrlAgURQUy1qBS/GcxsT7r1t9AHVLCDy3aCYBI1bAmNEzlZRovxjzMwVMvw0zJWCaY07SmzVprCGRKzo8ls3gvKWyJq8yjszGHTBK+nzd+3E1End/SZI8nMFSUMB0Ee1tIrNrPBk27Ga4bgIiAFdrPXpEbFFyPQxOxLcgbq6hS3+KeF4r6Z9GoOWMKqfyVxDZ+rj/AgpH+xZzGGJjuLKWXzKC0sJrXh/elw+ezrw== 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=mMMbmvPqaPauF5Wn1W3WmMn8etIouaslOI8m5RlKBe8=; b=R0WI7BPnJJON/OmRNgbE1kuZ15vjQoN+PMKHbtzZ1HtnZFJtxPnIkIbov4grW6/m5UUE0wcmuygA6k3Jvkis91ykfTWxE52atsS7lltOT6X4+ewyvQUDZjhQjlLMEZ1kYbfhaTSvvBJtF8QBHELA2fQjXQ6NJfwF/gYg/PrlgBJbPLBDglTaFFvHGwqpiZ1kBWvXKyPdyBSKvQbpngcJVoAZ5PXOe1HE6P/zeg3LvUJ2KSr/QUcza0z0VmkrQR6XusGng5iO/e+g+gwn054+X2yZ3K8F2M9qLfiuSZmKMI8fDE2lq/A4o8cFsKEMMlEf6JsX/kH/q2xP7MPafUXO5A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com; dkim=pass header.d=nvidia.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=mMMbmvPqaPauF5Wn1W3WmMn8etIouaslOI8m5RlKBe8=; b=tyJ4G0jJ7V8E2vYcEDbsa3CIkQqduhQGxpGeE4kAEBP9WHPtnhj8e6OJ+KeilepfaFbyDQ2PwDiH3326A0pHW7EhNSlfPG77cwX10RHCp+kL/6tSAx4l6p1WyNdeqtPB6tKOfIVSD4901eQZQOi0bWpbd138UgcikRPmhN3YKRQ9CsA0K7YEHOyQ2CA9L4+pyCGcc4Ek8jxSYLxI42jO61wHDAkkzcAVcKdkVUH3DED6eFWgCEfaTgI9046qABOUz7q8hockTn7MiHQU531nzUe7h/X2qwysGpcAHA/txD8kqeAjoGT0UxNcZLu8y2ZyN+l12JQ/sEt+7g3v0gUl8A== Received: from DS7PR12MB9473.namprd12.prod.outlook.com (2603:10b6:8:252::5) by DS0PR12MB7629.namprd12.prod.outlook.com (2603:10b6:8:13e::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8207.19; Mon, 2 Dec 2024 22:07:28 +0000 Received: from DS7PR12MB9473.namprd12.prod.outlook.com ([fe80::5189:ecec:d84a:133a]) by DS7PR12MB9473.namprd12.prod.outlook.com ([fe80::5189:ecec:d84a:133a%7]) with mapi id 15.20.8207.017; Mon, 2 Dec 2024 22:07:28 +0000 From: Zi Yan To: David Hildenbrand Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, Andrew Morton , Oscar Salvador , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Naveen N Rao , Madhavan Srinivasan Subject: Re: [PATCH v1 0/6] mm/page_alloc: gfp flags cleanups for alloc_contig_*() Date: Mon, 02 Dec 2024 17:07:26 -0500 X-Mailer: MailMate (1.14r6065) Message-ID: <6CE8BCE0-BDBE-41BB-9998-D9165CF05A1F@nvidia.com> In-Reply-To: <20241202125812.561028-1-david@redhat.com> References: <20241202125812.561028-1-david@redhat.com> Content-Type: text/plain Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: BL6PEPF00013E02.NAMP222.PROD.OUTLOOK.COM (2603:10b6:22e:400:0:1001:0:18) To DS7PR12MB9473.namprd12.prod.outlook.com (2603:10b6:8:252::5) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS7PR12MB9473:EE_|DS0PR12MB7629:EE_ X-MS-Office365-Filtering-Correlation-Id: aac3bb5e-86fb-4e92-c168-08dd131db62b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014|7416014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?iXgnWa5rT0iu64/jEWhCbaOa+xPeOx3SwK1kJhZ3yQzHAawWykWe41yjJEd3?= =?us-ascii?Q?ntdh74GWZ96fNdIOCg5FBtwMkeS2VhglN8f9ZZzN+GjtHtaDbkwYIn9bZJiE?= =?us-ascii?Q?VbuvDe+Ml5cZ3k8KSIMdFW6dyLHGc1vlqifATN8etL/3ODGQ0ITzH3Jy/ssi?= =?us-ascii?Q?XO3fO89eZU5Z1mnAAlZmscp6a+EKgzPoahXKDCtzcCZRzPruWHDN1SEgx24l?= =?us-ascii?Q?8d2Q5Ov+M6YzxJuv979ozDL4+HptHL6zn1/3jw9RjJGZWHGZPtCAHt4odjes?= =?us-ascii?Q?LMk+koV1rEbXwi40A/K0XK/aL7gB1GnXYfBPe7Lcx8xjCB1ozpDl4yJx+hGn?= =?us-ascii?Q?SauYTDcdPRuEXs7cHcCW0amp2RmFvdKvnybq8j0w5f++A9K6Y0FlDrFRbGgW?= =?us-ascii?Q?tPOrQ7V4Oc56R2nwNGsM2Vn5zJ2MLYGL2Z+lT24Xc+R7shVcNIPfm0IVEO7i?= =?us-ascii?Q?LkHq5BvNhm1qX1XmPW7VuRshmUSzgoEaF8OzjEHOXQWi8o+u2UxRT4HBsJ4B?= =?us-ascii?Q?Yq8PFcFM+RWSCXv4YGIZ3sJlCoPMJmGyS/RbUf9+3t1UzWZWeIsAbSwVpdWD?= =?us-ascii?Q?SjinzNgBvH3IcdEw6zibQYYd2zehmxCH3GYCryKK3RrBOcgvxGFkg9oAfILC?= =?us-ascii?Q?+yPzHSubnszn5b+rmjvO1w0Dqr9EyGbJrSrxdW0pVbhF34lU7EBo1I3ASdLy?= =?us-ascii?Q?H61F8n0W1aEerEsrPp0hzE+mUs7KfJheBV/RM2Tc8Yp5ksTGVBGLPOEQ+ZNM?= =?us-ascii?Q?Te280so09IswH0IQTyxQ8P4lH7QYEibW+m5P07J9egbKJQEovqrG3mj5DS4X?= =?us-ascii?Q?VWG9AfMl9Z7xnjIa+u8LaORCg38O8RpOLZV3rbPqcfMVc7Y4G1XKXKZHcChp?= =?us-ascii?Q?PfMttzePe6kk8K8OHXmZt500oKefY2IKrs99KapZ2pQESb0M2q421kNFau3Z?= =?us-ascii?Q?HPMHfykuo82v+BUlmhwZiQF8hw5CpTuFxbprk+u/AQb5kKLY8Tnqe9xuZthh?= =?us-ascii?Q?CkGxcujKywoMvkGPFjPwptC/bSg8FBndTM6xy9ZTj2zVV5U931fn2glGX3oM?= =?us-ascii?Q?OoiCFUXAX2VEFHRcBxBP9m6Pet0+4qRQzYM7GkRRr8NRp3tldF1OJIyEyM3v?= =?us-ascii?Q?KDlGNHuGOjmC7CdRM7WR66xEHwwPXOJLsLhIEzvN6XrXK8NCOVi6frcclSJb?= =?us-ascii?Q?fuXYjTn0bcH9eXwaBIeZyAAptPHrmlHOYLkM6FXTmKB3OWYLby1UxnXXJIch?= =?us-ascii?Q?IFPHYosxMSMAB8Ovnea9YVqoT9J5xOxlryFsvnQjcUf2huF8SA1VBjO8Woef?= =?us-ascii?Q?l3DKgMRgFWZC3v2S6rz5ZAvAv2LEvlPgAlhknaQFF1xVsQ=3D=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DS7PR12MB9473.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(366016)(376014)(7416014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?o+0waCXEf0ZrxffSHmYOK19Y2dXoyAn4HJ0QCGzIosTgIGsuZidQW1O2yZLQ?= =?us-ascii?Q?1t5DOr/SwvgLI7KHm1V4A/Os7ghRdPaFZIy0zuUpNczP/obz0KNucJCrqjcZ?= =?us-ascii?Q?pnzFzQj5mrrPhC/csIYqg4FX4oEf8LndmqbEEnnvtTggKamO6oiz8QEgQEQ3?= =?us-ascii?Q?9jkP0rjuTS3ckl+DefWlj1Pfh9nl0PHZZRzKgvAj+s4xa3Dc9jxer5f/rpK3?= =?us-ascii?Q?6hFZsYqjgYScgceEuX6jsdl7aZ6OUm7NDLb4qPW3SA914Many4ZG/az7Qoj6?= =?us-ascii?Q?3ftdhiAuCAQnSfo7hFYS8YSb2Sx8FFLH1xBUP+ElDfXAgMi2eJam54dg1fDH?= =?us-ascii?Q?ywOgF1OHHGrCaxcbRwcR7xIW+HajxMCpaj4juyyy8FI8A6wlvFLknEbVl9I8?= =?us-ascii?Q?ZchDTJVeESidzZEfI9Xv/IORfNWvIheP+A+ZKoOcAfYSTWxZCxUKqMSaFjgj?= =?us-ascii?Q?Qjhh1nEHYp4Y11X2AXd2wo8glDegctXOt8tAUgZn/AvDNnnhY1z0R2D0b++t?= =?us-ascii?Q?ph08IbyiRuPewM6DP5FLo23lOWb/MY5CLuQdRG0PgEkKP4/QEvhh2VoE8hs7?= =?us-ascii?Q?56ZJ+UxnNPCTMK02eFI8LYq5B3zmgC5aa7vG2Ozd9rpylBzBV6kXNLNUY9jg?= =?us-ascii?Q?ig9QU2oWM+84BBA9enzJrPihvNC1rDpt73yrWklofsJ3wXzFHOPR/Y3D7mky?= =?us-ascii?Q?Yw6xH444cfQ2/ek8r5ZL5dgtPeX2DeXeuxyZv6VRZkCbOLbnziso6LHVK49E?= =?us-ascii?Q?w1qfFMQW4PRGrl0trz2hsCLRADhn2Shl/o06/NTiJlDOz6k4qdzF5ICDipbH?= =?us-ascii?Q?lwqWbTH9wCuLglJeV6PwDE/0opOlBVPLho3ogJBpnsDQGo+gTDyw7LtB6R92?= =?us-ascii?Q?Sia0l3sPLaWPyvaYLrk1MPn/cmmMl6GjLZ1vrRuxD0RITi9Fi4WMCj+PNpNb?= =?us-ascii?Q?N5YdO6o+UKxLJXOEzZZQykzxSoOAXsJASi9vLQZGQcuNFEZFzo2iOkZSECzJ?= =?us-ascii?Q?RceaeUqK5TQQQbpaK6CVXGBHeioMm/O+v2jlug58VFJzUKNlipeyo9eoSy9X?= =?us-ascii?Q?KIAEIBAzoCl89DKgwsokye2QvrAF620HliWuklTOLpjE4ly0Shc5V9dhRqSw?= =?us-ascii?Q?dWc/mf5BG+HZJAXUGqxPezFNMJXSLgsh+sqpSLvLwhtjxi5pCfWCwtCtY4Fd?= =?us-ascii?Q?+vUUK02WXB3SUaoovf0kYuDGk6qz2qhZ3omC8PgPfOUCi3fT+AwV73ms+rcs?= =?us-ascii?Q?X9CI0Zidu6tBZ6VeAQd1Wetyvj1OyeVxi1YQf31m+As5XYZ4xoie6P4sweCd?= =?us-ascii?Q?+aYVWF2kBx1LegyEyj3BXuQkKcxQQF7YF0O73wU1NBSpom4pH4uc0yZQdXht?= =?us-ascii?Q?H/LGtKKVuJsvPC2AWXkPD5JFV/qmdt/L9NyeO9eBNGQ/o418AW9hc1GI12hC?= =?us-ascii?Q?1LN7K5SmWDktq7XRDjxpkDzlAgV4kNXR8gDl6tKg7qNtH8WL9LDfDI5tTJO1?= =?us-ascii?Q?9mDVq0GT9edQOXUXLI5Henb75Sxw5Lo9FYePOmAM/8ZsZBx14395w2gEF9kI?= =?us-ascii?Q?nsAjt/o9FCEtshFuZXIrDYoegjyU2FwP5+u81SC7?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: aac3bb5e-86fb-4e92-c168-08dd131db62b X-MS-Exchange-CrossTenant-AuthSource: DS7PR12MB9473.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Dec 2024 22:07:28.8785 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: eDVco667ytu1WzuwqqQiE+jxsiljVmiND5JCh+CN+u9wG9Dh7z2P7/j/WuYaJ+iy X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB7629 X-Rspamd-Queue-Id: 938BF140003 X-Rspam-User: X-Rspamd-Server: rspam07 X-Stat-Signature: tsn68o86gxfkwahgh163sk5ayqyg6e8d X-HE-Tag: 1733177244-540517 X-HE-Meta: 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 gU3EAqFC 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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: On 2 Dec 2024, at 7:58, David Hildenbrand wrote: > Let's clean up the gfp flags handling, and support __GFP_ZERO, such tha= t we > can finally remove the TODO in memtrace code. > > I did some alloc_contig_*() testing with virtio-mem and hugetlb; I did = not > test powernv/memtrace -- I cross-compiled it, though. > > Cc: Andrew Morton > Cc: Oscar Salvador > Cc: Zi Yan > Cc: Michael Ellerman > Cc: Nicholas Piggin > Cc: Christophe Leroy > Cc: Naveen N Rao > Cc: Madhavan Srinivasan FYI, linux-mm does not get any of your emails: https://lore.kernel.org/li= nux-mm/ECFA727B-F542-42E5-BE32-F9FB27F5DCDB@nvidia.com/, but linux-kernel= has them. Best Regards, Yan, Zi