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 13180C3ABBC for ; Tue, 6 May 2025 21:34:54 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 1C4046B0085; Tue, 6 May 2025 17:34:52 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 196D46B0088; Tue, 6 May 2025 17:34:52 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id F2A636B0089; Tue, 6 May 2025 17:34:51 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id CEB0A6B0085 for ; Tue, 6 May 2025 17:34:51 -0400 (EDT) Received: from smtpin28.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id CB6DFC02E4 for ; Tue, 6 May 2025 21:34:52 +0000 (UTC) X-FDA: 83413788024.28.4519AB5 Received: from NAM02-DM3-obe.outbound.protection.outlook.com (mail-dm3nam02on2068.outbound.protection.outlook.com [40.107.95.68]) by imf30.hostedemail.com (Postfix) with ESMTP id F319480005 for ; Tue, 6 May 2025 21:34:49 +0000 (UTC) Authentication-Results: imf30.hostedemail.com; dkim=pass header.d=Nvidia.com header.s=selector2 header.b=AYb6t9KG; dmarc=pass (policy=reject) header.from=nvidia.com; spf=pass (imf30.hostedemail.com: domain of jhubbard@nvidia.com designates 40.107.95.68 as permitted sender) smtp.mailfrom=jhubbard@nvidia.com; arc=pass ("microsoft.com:s=arcselector10001:i=1") ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1746567290; a=rsa-sha256; cv=pass; b=ZvgEX4qDMlS1b1lCK4APcNbNeOBRDj3PDsjweexoC9PI4yDVtwNgVkHEFeKsocIVpy/rzq DheXjGtJkaqtsjykc1uW3EzvKj0F407A86vI/9JWZ45kjqbqD+4nqFJu72DtHy7ysZjqkr cb+Kjii1J9RTGX9S4/Rr7CnM/tYXv5U= ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1746567290; 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=nu8swYFeuNnaRfL1EjOa6v3/yJlOZctfSsSsOwyZejQ=; b=BGVGM/dZaUWGCfeMyx+X6Zx1zgrezAnxoGBweDcmpvd9ualsYGQkr8DdtU6F2zwu/Q3fMn 0KZsPCEG8K2jQHl4nz0Zx9MHvxKt71QcjsHdsI/czCjTS2Gx1AFGrbolzaZCL2jTR2QSsd Kl9HJuMriXnOTGiPRGCqUSL3jzAcT08= ARC-Authentication-Results: i=2; imf30.hostedemail.com; dkim=pass header.d=Nvidia.com header.s=selector2 header.b=AYb6t9KG; dmarc=pass (policy=reject) header.from=nvidia.com; spf=pass (imf30.hostedemail.com: domain of jhubbard@nvidia.com designates 40.107.95.68 as permitted sender) smtp.mailfrom=jhubbard@nvidia.com; arc=pass ("microsoft.com:s=arcselector10001:i=1") ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=AsrI5iZMaKw00UbA26oAwazrZDAp9t0G8idk16qygGhjFDT4ewKr1ZsYtbYwiWJtCL/HvEiRrhPCxSIjpL1jiJrMK0SDPgQHX+wHxBbkU4OLS+piMzSdCiLP/LUoFVP1pGpgWkJQ4YelzHNcIgnQsNGJsyFkI87gbarUSr+1dnxjEIm3vuKCTO7UHUSSOA6/buLBntsaulLv+mxnfijhUeb6m4enLcNfvP4FvjEWMsR8jsMNQewVe8RWM2fc+7mm3ClrrfHDSiTiwcWI1fmZIqs2X1LtHv7xdwtQwSemQtrHAFAFVFJoO+4RHMM1CLn6jkPdH7t/u9qSLht+ncJjEg== 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=nu8swYFeuNnaRfL1EjOa6v3/yJlOZctfSsSsOwyZejQ=; b=lE8wN9purVtjOcAkx7Cp9Q7FjKqxGL3ATiTlo6pe6z+dNN2wj47EKjw7MhoSM8/rzoW7Xy84FOGJ+mNFVbYXtbyn/G92gyl+4jOt0dflP3JuWNhnzkEqembLu3qzW+z7lQMbWSYJfcbQ4izYcBmuhNLQeFDp/mwclPq1TWuFfs4uBgp1sS1HCWlyYIdBH46O3V1JB03V8xi48KTwzUqAI8CKiWiyKUsVK9J2SZ56365vDQH/QRhNXlJ7w9aMBKRGWxgo4YzvxJYhzbyXWevv80QzVN+Di0TyiUUrwGB/Za8e429PKxVEbDHeyU0qdTBx6b171JKcoojZdJ8uh0mPLw== 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=nu8swYFeuNnaRfL1EjOa6v3/yJlOZctfSsSsOwyZejQ=; b=AYb6t9KGuvI0PBrucnaxjqKwqdugLONLZd3Lxr27JefnAjH+VMyrv9SeREzOqeJ+5qDAH9ekxjkD43F/p3e5fVwwbAP8X+p9ZVr91r+9ZoTIlMqPAPzLvEzDajS7XZTYrUXwgg6eqngIHOFWKKKKGSebKQeKA5cNgB3PtAKo6OI0DQWJ0eUjX1Uc97KeSzETQjOGJJcusBTF1sHMRD9NXFfVIAbKXh8j6RLI+KqIieRE4wNDVW1kkHjPsxb1gPp+HH37h0p7+ujxqWlnwPMnI2FN7xfvKt+TGQEo5xeK9x7uJqoBHH5mcCfJkkX0hN8T8SOGfHc7JpQmxnIFRaX0tA== Received: from LV2PR12MB5968.namprd12.prod.outlook.com (2603:10b6:408:14f::7) by CH0PR12MB8580.namprd12.prod.outlook.com (2603:10b6:610:192::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8632.48; Tue, 6 May 2025 21:34:40 +0000 Received: from LV2PR12MB5968.namprd12.prod.outlook.com ([fe80::e6dd:1206:6677:f9c4]) by LV2PR12MB5968.namprd12.prod.outlook.com ([fe80::e6dd:1206:6677:f9c4%7]) with mapi id 15.20.8699.019; Tue, 6 May 2025 21:34:40 +0000 Message-ID: <8f765dc8-421f-420f-bd3e-1a0d889238a1@nvidia.com> Date: Tue, 6 May 2025 14:34:37 -0700 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 3/3] selftests: pidfd: add tests for PIDFD_SELF_* To: Shuah Khan , Peter Zijlstra Cc: Lorenzo Stoakes , Christian Brauner , Shuah Khan , "Liam R . Howlett" , Suren Baghdasaryan , Vlastimil Babka , pedro.falcato@gmail.com, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org, Oliver Sang , seanjc@google.com References: <5b0b8e1e-6f50-4e18-bf46-39b00376c26e@nvidia.com> <20250501114235.GP4198@noisy.programming.kicks-ass.net> <17464a97-e7be-49d4-9422-96ff824dba7c@linuxfoundation.org> Content-Language: en-US From: John Hubbard In-Reply-To: <17464a97-e7be-49d4-9422-96ff824dba7c@linuxfoundation.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SJ0PR03CA0209.namprd03.prod.outlook.com (2603:10b6:a03:2ef::34) To LV2PR12MB5968.namprd12.prod.outlook.com (2603:10b6:408:14f::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV2PR12MB5968:EE_|CH0PR12MB8580:EE_ X-MS-Office365-Filtering-Correlation-Id: fdac29b5-975a-40df-5555-08dd8ce5ced5 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: =?utf-8?B?ekxEeXZlR1FEUWJ3bjBqZXpUb2J0dERqN0FMcWVZTnVpeS9GUHhybEdGNzE3?= =?utf-8?B?cmprNUY0K21ERFpnTnZDU2F1dmc4Znp1cHNZWTkwTFRpbDVyMm85bkJUVDZq?= =?utf-8?B?ZExtbEtBQS9TcEgrWmU2dXpFZzFHYUU0bkpNeTlpekQwTUR2VWRYUW54VUFq?= =?utf-8?B?Mjd0L1JPNmFMam92WVdOWmFpL3ZvKzNZUW9Gak42bWJpdDh6NFFmcDU4Q2cy?= =?utf-8?B?S3BiaHhiaDF2VVBUVTh3V3QzMzVTRXE0em1Mb05XeTNuNXBSL25ON2lrU3FG?= =?utf-8?B?czhTTHAvSGFmYW9lSjF2R0oyTjdpajh4cHlNR1FWSlh6ZUJNME5TN3RCejc1?= =?utf-8?B?NU5HTi9WZkxXRWp1QVVsWlJJak1HTFJPaGJJaDBXTzRWUlhlRFlFZU50aVZN?= =?utf-8?B?OUpIUkJCQXR4Q3ZsYTRLcElNZ2FRZ2UySkFQS1A2b05YUWlXaGY3SnI0N1cz?= =?utf-8?B?TEsrZEl1cGw1QXRhZWNqdlJ0REl1NDE3aVlGdUxyWDNZMWxrc0JhTkpWV29F?= =?utf-8?B?MVpCWWt1Z2NuZHRkc2lFMG83TitqVHhaT0M0R3RyYWFqQU9HWW1od2VPQVFS?= =?utf-8?B?OUtoTlhoYWRqUTNkd3NUN0JNaXlGb1NiaVhjM2lUYkxYUHhGWTFFa0c4eWlD?= =?utf-8?B?Y3JiYkQ4bUZzM1JVZ0VtZzBEazNCSXRsVWFQdUlGZVNsOWtWUG9iV0pJOEIy?= =?utf-8?B?ckluWGJHNm83akdrSEZSMEVzbi9zdmJaclY0MXdCOVhjQ0xJTTZ0ckRtZHk3?= =?utf-8?B?bzNyallQYzN0SW02UEJCT0ZSOUhxb0lOay9PbmhGVVROMUF2QjdGWEJ3dUY0?= =?utf-8?B?Zk1qY3NaNFJqNXV4anI5d2I1ek5WUDZ4YmsxZDJibWY1ZzJZNEFFMURQNGRR?= =?utf-8?B?M0JaVGxXN0lyZTNTSGFUTWNRSXNLMWw4UGFlZERJY096ekc2OVhMcTk1anRE?= =?utf-8?B?NklpbWtTM1NsZzcxRHV2VEdaNmMwSGsrR2crOVE2RzNjTDVZM3J0aTVKZ2dM?= =?utf-8?B?TWNDdWx4anRGcUdhTnpjdGpWTWUwd3dyajBsNGVrUXRzQUQ5SisyU2xiOWlm?= =?utf-8?B?THFjYVNERzl1L3EwRUdJdjhjaTdOZEJBdUhTd0k2MHFjSjIzajdud05IQVZM?= =?utf-8?B?UU1WL0tCRXZ4VWlSMWMyTnJueUwxNmNqTFpSVGNXUy9OeWJtOTRUS2duR0ZH?= =?utf-8?B?SHp0U0hQM2lya3RnV2l5L2F1bXo3WEhteFZxZWkyNVAycnpFRHdFU2VjKy9N?= =?utf-8?B?dHFmYk1ibDhYaENxWnp4UlFoMnBsVDZjSG8vMW81Zld3dGpRc1cyeHpYeGhI?= =?utf-8?B?enh1cnJIQ0VONnVHbVVjcDlua0xBOXNVOVJhV2UybW9ZbXM2aGtOWTBXVXVm?= =?utf-8?B?aXVRZkRPVlloY05VYmQxOXdrVW54Z0tid1VGS1NQSGcwWkdLQUg0c3padENy?= =?utf-8?B?alNrcGgvN3BYWUlwSEk5TUVnd0VBV2p3Qk1nNURUVE9wV3JDYkEyUlZERVBu?= =?utf-8?B?UFQ3TEVZbFNCQWRpbm13dnNlZUdWUUNIVHg3bVJoell0T0NCZ2x0WDhuSGNx?= =?utf-8?B?bGtlK0RCVUxnQUV4WU00MmVuWVpkTEFlY3NQdlNGdHZsM0pCK2U2VnVKSUJa?= =?utf-8?B?bjZqaVdLcWo1VklQZGhtNzg4ZkdyLzhDZk94RWxLV2NtVjFrODFucDlSUVNR?= =?utf-8?B?ekpiOW8xR3l0bTJoZWZDeEhuUE5FV1E1ZGF4cHdBMWZmWUNwTEFsZTFPRWMz?= =?utf-8?B?ZHRXc25LUE92elAra2VFNEtmbEowVFNyYjVLbVhzYk4zbUNiYTlXaWpuY2pV?= =?utf-8?B?bWtYTzhkWTBDZWRTbldvN1NEQ2J0M1hxZGxYdDZhNno0N01HZXl0TjVxRlRC?= =?utf-8?B?WDNIS0Q5ZGd0VS90ZXpFcUoxbGR2akwxNlN0VUNQYjFxZEcwMVBEeUR4RkxQ?= =?utf-8?Q?QW3vGyZUKRM=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:LV2PR12MB5968.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: =?utf-8?B?VHU0bWJsRG1wQVJGaTF4S2RiUEVrL1NVWXpvNFJ5enZUL2haSGFFMXk2aTRV?= =?utf-8?B?blFRdWZRZGJNZ1drYmREQ3luNEhkMGlQTmlFOHE3YzNEbE1oQnhrNUJybU5Z?= =?utf-8?B?UEkyKzBpNGZleVlmVzUzQi83Y09XUUhpWS9BUWtPeU1NeC9mVFNSVzRUYXA4?= =?utf-8?B?QjNHWHU3UHFlcHhFNDNBNFkzMXNtRVh6eVRiM2pOY3BBNW1yWFNNV2kzUkFB?= =?utf-8?B?MzQvZ1VFdGIxREl4SDdJTmM3ZTV4UnhvRVZLa3lFL3JSL3dEUDQ4VDNzVDFv?= =?utf-8?B?Zk10RURITVVTLzRiOXRIL1ZVMXZZaUxJTU9ieTR5ZzdybnJOMFZvUHVhM2JL?= =?utf-8?B?TDNSWWtEd3JIVTIvOWMzbk1XbGRLaDYzZ3BRd2Fyd0ljK2tHemN4eUVzdmdn?= =?utf-8?B?V05XemxDUmwvdUxiUDU3V0pFZXR1THVUNklNajZ0cGFNZXB1MUdlVDA2b05Z?= =?utf-8?B?R0g2U00rNm4rTjFpYTdxVk9FMUVRdG1VV2dHbGF6MUVCWU1KRDVsMklmbmFE?= =?utf-8?B?OW9qNGl3Z1QxZHlaZFFtU0JlRjYxMEpab1ZQRkFwcGwxS1dXR3VwSEJZdkVq?= =?utf-8?B?aSsvcitqbWtHaTBXK01udFYvaTgxbFVEa3lNbEx1THJFM3ozTnJLeWVvMkJZ?= =?utf-8?B?a2FqUVVaeFZOazgyWHJleU9qNEowWSsrRitrckd6bXZ1WmhleHJ2V2NJSWpp?= =?utf-8?B?YlZWMzBJN2RnVDYrUHBmekd1M1BTWERRd1N4aXpYcTh4TXA5Y3VjZHdoTGFt?= =?utf-8?B?SHhvQnFyN3lqVjdjRUx5cE5LekRrV3dBK1VmRHFlYW9qY0RNUE9WbTRrcWg1?= =?utf-8?B?NlRpRFNhQU1uNWVPN3Z2YlJlSWZBQ0ZnVzBFd29ETG82amJYSGJOWkYxOExT?= =?utf-8?B?RTdNZXVpck5wT3VTNkZ2ZWNDRlBlbVB3dnlNM0pzNk9TRkNRUDNIZXRNcCtG?= =?utf-8?B?VTdqN0MyVC96ekNiWmtaUGpaV290MnpFRGV0cDk3Um1XbVJ0ek1DdzRmZkk5?= =?utf-8?B?TDV0UzY4WHNTTjVNTkpWK0dTeS9KRE9EeXRwNlNyeUIvU1FzYzBpQWN3ZC9F?= =?utf-8?B?dnJtMyt4WUhiUWxPVVZLa1BnQytFdm1OTWZwM3hLQjFQNlhGajAxVEJJVjUy?= =?utf-8?B?ZFI0cG5ZSDk0VnpDa0g2c3JjbmdpZUN4cDA2SDQvYjAzWEVhUTJ0YTM3ZXZN?= =?utf-8?B?UGZ2MEpwMXViaXI3cHM0VkltZ1Znd1VNWnREK09Pd2xrYTdzanNFRThOZlll?= =?utf-8?B?MklKR2wzKzh6MWpWRVdWbnlUUUFTRkdXVXNVSU9oZVpsMldic2pNbDNrUlRj?= =?utf-8?B?Um5XSlM5bThOMDNHRlI1Mmt0ZkRoREFaUmZ2S2ozMVc0TTUrRmEwS3RxdkFu?= =?utf-8?B?Q2RYMEJhNHFxT3l6eENRU1RnRzBib3Q0V0EwVTVuVW1YR2NvMDgrZnAwUXBB?= =?utf-8?B?d3BHbUEzYStWQXpnckNETTVzbjhzdUpLNG1Xb3NBWUgybUlKamMwSkRTdFJN?= =?utf-8?B?TDlHb1RzaEUxb1hyclhVazIrdVV1NFlFajY0czVKU0xwL3RMLzlKYlJCbjVx?= =?utf-8?B?aDlBbzFtQ0lscnF4dW8yT3FVbEUvQmpNS0ptNjEwWTBFOUorU1RRTFVYbmVN?= =?utf-8?B?MkgxZS9ra05oQkRqTFZJeHJvQmpRQnJkMDZvOEZ0ZEpRcHFGMTQ0SUl1UmlG?= =?utf-8?B?NjNqWGhUWmN3VHJSNDk3TXdOL05Mcjg1UjV0RnB6TDBna0dxNnBwblErc0lU?= =?utf-8?B?Z1dXRkNBN0pRT0p5OXd0ZDN3U0poVWV5MEZUcnBEZEJzcUpRbVN0dVZYVHZR?= =?utf-8?B?UlJDeFJSdzZuOHhPWCswZzNuVGVhWFBvVWJaU2RYNmkwQ29aOTZRWEIxN0U2?= =?utf-8?B?NnNXVGtsVzBGQmVRYTh4VkFIaTZWTDZoaXpiWmNRY0swVFN4d2tsd05DMDRR?= =?utf-8?B?b1RseEFmRXFvcm9TcllKd1hWUXBnNWJUOHVvc0JTeDkvSGZSWnFsZ3liUTZ1?= =?utf-8?B?bXpFYkhlWDU3WEJITHNoYnV5Ujl4Y3JhZVg2a2hJdG8xQmx4MlJHUTd4WXU1?= =?utf-8?B?bHBpOHg5WFNUOWlqRk1wRXhiUFpUNXNWU0RIUWw2MXg4VjFDUjB5VVBTZDRk?= =?utf-8?Q?1zvOoGPVfl2Eyaq0GNl1G7wa/?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: fdac29b5-975a-40df-5555-08dd8ce5ced5 X-MS-Exchange-CrossTenant-AuthSource: LV2PR12MB5968.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 May 2025 21:34:40.3604 (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: KakflZ2avcSEjumc9k3ab/JeZMOrHrEwGHqYoRi59aQF8hmhEA10gmFJEeyBTmZd4v9R6EycJonLuCPo7oZfJQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH0PR12MB8580 X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: F319480005 X-Stat-Signature: dbj96qbmrrgbnx6cj8si437g387xda4w X-Rspam-User: X-HE-Tag: 1746567289-272199 X-HE-Meta: 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 shq7g7mp 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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 5/6/25 2:18 PM, Shuah Khan wrote: > On 5/1/25 05:42, Peter Zijlstra wrote: >> On Wed, Oct 16, 2024 at 07:14:34PM -0700, John Hubbard wrote: >>> On 10/16/24 3:06 PM, Lorenzo Stoakes wrote: >>>> On Wed, Oct 16, 2024 at 02:00:27PM -0600, Shuah Khan wrote: >>>>> On 10/16/24 04:20, Lorenzo Stoakes wrote: >>> ... >> Please fix this fucking selftests shit to just build. This is unusable >> garbage. > > I don't recall all the reasons why kselftests needed "make headers" > One reason I could think of was that when a new test depends on a > header change, the test won't build unless headers are installed. ...or until an updated copy of that updated header file is copied somewhere, and then included in the kselftests. That's the approach that I ultimately settled upon, after some discussion and negotion. Details below. > > If this requirement is causing problems for tests that don't fall > into the category and we probably have more of them mow, we can > clean that up. > > John, you mentioned you got mm tests working without headers? > Can you share the commit here. > Yes. This one sets up the general approach, which is available to all kselftests: TOOLS_INCLUDES. It also changes selftests/mm to set TOOLS_INCLUDES in that build: e076eaca5906 ("selftests: break the dependency upon local header files") And here is a representative application of the above, to selftests/mm. In other words, taking advantage of the new file location pointed to by TOOLS_INCLUDES: 580ea358af0a ("selftests/mm: fix additional build errors for selftests") thanks, -- John Hubbard