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 B580EC04FFE for ; Thu, 9 May 2024 01:04:30 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id E94E26B0082; Wed, 8 May 2024 21:04:29 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E44D76B0088; Wed, 8 May 2024 21:04:29 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C97816B0092; Wed, 8 May 2024 21:04:29 -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 A673E6B0082 for ; Wed, 8 May 2024 21:04:29 -0400 (EDT) Received: from smtpin12.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 5B246A20C7 for ; Thu, 9 May 2024 01:04:29 +0000 (UTC) X-FDA: 82097061858.12.725653B Received: from NAM04-DM6-obe.outbound.protection.outlook.com (mail-dm6nam04on2082.outbound.protection.outlook.com [40.107.102.82]) by imf17.hostedemail.com (Postfix) with ESMTP id 33B724001A for ; Thu, 9 May 2024 01:04:25 +0000 (UTC) Authentication-Results: imf17.hostedemail.com; dkim=pass header.d=Nvidia.com header.s=selector2 header.b=mjjYm74W; arc=pass ("microsoft.com:s=arcselector9901:i=1"); spf=pass (imf17.hostedemail.com: domain of jhubbard@nvidia.com designates 40.107.102.82 as permitted sender) smtp.mailfrom=jhubbard@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=1715216666; 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=HIdFRLbe3qiBNNVpFNSCkinob5/WXfdpDRpOh92Qjss=; b=oa/Mx5ODotljnUoPbwyFInA4baJmMtnSD1DqFIriSdkjstYZZzZN6eX3UfbO3L/fHmMHlK 4CzlLotmMntAunFC8Jx1iNqMp1agFlHCnl6G8HPJ4pNCGg2BwRr51XO15gr0dwOli3fP69 5ZBSVInasJYWyDpYMLdRvUxKRRHgL98= ARC-Authentication-Results: i=2; imf17.hostedemail.com; dkim=pass header.d=Nvidia.com header.s=selector2 header.b=mjjYm74W; arc=pass ("microsoft.com:s=arcselector9901:i=1"); spf=pass (imf17.hostedemail.com: domain of jhubbard@nvidia.com designates 40.107.102.82 as permitted sender) smtp.mailfrom=jhubbard@nvidia.com; dmarc=pass (policy=reject) header.from=nvidia.com ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1715216666; a=rsa-sha256; cv=pass; b=jZeTLv57HQBTQBK6fen4OKhKfTwuidVd8kDXE1XSoeEtEeujWE1NAnIXFWdY79CF9KWqiA VgcB+rNSNg7BxS7qvPAuSiez5UG63wGRlrW7ZQ0+GwlJnvqFkS47bUynBXoMKj1rODousc gg1yqUglswDrcMBPqwLhMDaG5itOS5o= ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=TfGIfBjFLbV3QAYoX5NSp6I2e0xGZqvZdwTR2UQPjUORwSCf6mG3zaVMmAmUP2ccPaI5JSIQ1qujB9VH2ZyIMAojlk3r9Jk2uonlaiVaFCN2oHRqIi2HDrj466Dn+IuEnbn18Okxn12KCgUmWN0Tg5EFFUXpOdB7U8MDE2QcqMUCN3PwUUhwckonNNbASuSnGPwR3X+MWw4P+yvci0L9p+1Y2dPjV+DryQgzfe2qP62y9lbsN4h9qPHLxorPPI94sR6AwOEDy6CsC+Ulpq9EM+VW6Rz0EcNdqSVv9+4F+WXc9efPsXyVVi4CZIVbAKWu+vn7QftvXhnrGNoiYCetnQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=HIdFRLbe3qiBNNVpFNSCkinob5/WXfdpDRpOh92Qjss=; b=INnefU5TkWWCfnhhZUGr4+W2dDRwcfMMXcNPseYVg7VSN/jB9LWO5fiucy+P7Y6Wi6O9Ra/pcYlZxJTnNdqMQPhFEeigyoDyCSQ35Jnunli46v87IiY/mi3bLSAgMfIBzD5UOMVl0BIk/TaNc1pvq9zcr5HJnXGWVLXHax2A0HsiPrMHfTJHoee+Ngg7otgY0ZKgmLMQz1FKCv8KbwVkUkeTEfQt0vyfjDMhLvektgAr26OxkEA3h2ZXZy6alxzWKo8+dbZTtGI4e5bv35ib+StlvNfR4/HG3nW/JvXaVTVSyg60PBrMcUz0DtRFF2yJaAwinWqdYm6AMg/wU3jmpQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.160) smtp.rcpttodomain=google.com smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none (0) 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=HIdFRLbe3qiBNNVpFNSCkinob5/WXfdpDRpOh92Qjss=; b=mjjYm74WQX3FWOesc28YdpvpTjyGEjvJMpW0LSR+NEp27IVxf3D7uqcpD+DXiWMb1nz0MTseXg4eqLDI35f9oDArbahGFrvZ0PpRxWKa+pUUdqR7c5fP+gims5UDCG9CXVkFdzKyCh20gcSAEGupV/AJh25L8FO5XvQjJyAXk/ENENWqfTXOGHowiCtdCijvRcipK2pzJvnYKPU7t7AYCtFxwmES1HjfmknV0fqxgBkTYOa4rMMC770gm56jxWCVX512d9QP26uO/TQEUqd7AQQLOPdCU8VDu5aaOTSS2tu0a8vqjlcHYQLkQDf0a5wTnBp+Yi9mK8+38V7DuT5VLA== Received: from SJ0PR13CA0001.namprd13.prod.outlook.com (2603:10b6:a03:2c0::6) by SJ0PR12MB5662.namprd12.prod.outlook.com (2603:10b6:a03:429::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7544.46; Thu, 9 May 2024 01:04:21 +0000 Received: from MWH0EPF000971E3.namprd02.prod.outlook.com (2603:10b6:a03:2c0:cafe::f7) by SJ0PR13CA0001.outlook.office365.com (2603:10b6:a03:2c0::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7544.46 via Frontend Transport; Thu, 9 May 2024 01:04:20 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.160) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.160 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.160; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.160) by MWH0EPF000971E3.mail.protection.outlook.com (10.167.243.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7544.18 via Frontend Transport; Thu, 9 May 2024 01:04:20 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Wed, 8 May 2024 18:04:01 -0700 Received: from [10.110.48.28] (10.126.230.35) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Wed, 8 May 2024 18:03:59 -0700 Message-ID: Date: Wed, 8 May 2024 18:03:58 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 3/5] selftests: Include KHDR_INCLUDES in Makefile To: Edward Liaw CC: , Mark Brown , Jaroslav Kysela , Takashi Iwai , Catalin Marinas , Will Deacon , Nhat Pham , Johannes Weiner , Christian Brauner , Eric Biederman , Kees Cook , OGAWA Hirofumi , "Thomas Gleixner" , Ingo Molnar , Peter Zijlstra , Darren Hart , Davidlohr Bueso , =?UTF-8?Q?Andr=C3=A9_Almeida?= , Jiri Kosina , Benjamin Tissoires , Jason Gunthorpe , Kevin Tian , "Andy Lutomirski" , Will Drewry , "Marc Zyngier" , Oliver Upton , James Morse , Suzuki K Poulose , Zenghui Yu , Paolo Bonzini , "Sean Christopherson" , Anup Patel , "Atish Patra" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , "David Hildenbrand" , =?UTF-8?Q?Micka=C3=ABl_Sala=C3=BCn?= , Paul Moore , James Morris , "Serge E. Hallyn" , Andrew Morton , Seth Forshee , Bongsu Jeon , "David S. Miller" , "Eric Dumazet" , Jakub Kicinski , Paolo Abeni , Steffen Klassert , "Herbert Xu" , =?UTF-8?Q?Andreas_F=C3=A4rber?= , Manivannan Sadhasivam , Matthieu Baerts , Mat Martineau , Geliang Tang , Willem de Bruijn , Fenghua Yu , Reinette Chatre , Mathieu Desnoyers , "Paul E. McKenney" , Boqun Feng , Alexandre Belloni , Jarkko Sakkinen , "Dave Hansen" , Muhammad Usama Anjum , , , , , , , , , , , , , , , , , , , , References: <20240507214254.2787305-1-edliaw@google.com> <20240507214254.2787305-4-edliaw@google.com> Content-Language: en-US From: John Hubbard In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.126.230.35] X-ClientProxiedBy: rnnvmail203.nvidia.com (10.129.68.9) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MWH0EPF000971E3:EE_|SJ0PR12MB5662:EE_ X-MS-Office365-Filtering-Correlation-Id: 929b3f3a-f4f2-4fe1-03da-08dc6fc3f599 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230031|7416005|1800799015|82310400017|36860700004|376005; X-Microsoft-Antispam-Message-Info: =?utf-8?B?djdXSnE1eGNCMllUVVE3QmwxQmFLaXF6QlJINTl2TzZBMUZscm9sUFdPZ1Nr?= =?utf-8?B?OUhiQlBaQ1F4VGx3SmVOSll0aTlzMzNDdisvUkNxTE5CaXlvZlZUaVF2NitC?= =?utf-8?B?N0ZHUUFuejlhV0JwMmUrRmZQM1NVL2JXTlBVeWVUZVgweUVHWjZBOUI2STZi?= =?utf-8?B?YmtkWDBWcVBieS9hcThpSGt0L3dlemJrdVlZNUtrSUtkM2FlWDhZSlZ0Y0lX?= =?utf-8?B?aHM3VnFIV0RlbzVoazJhaEwrbklkTitUTVArelJQNHJUYXR4WnE2cVcvSGVB?= =?utf-8?B?SkcrVWtZQU5pQUVXWkhzcXpjWTBtaGx5czFtQ21ETzRuRlFIdjhtU0hFSVcx?= =?utf-8?B?WmRpL28wNlM3ZGhiOHh4Mk9QeW5hTUlkK3hYaEJwb1RQWUFFU1JBRi9kVlpr?= =?utf-8?B?bFJWeG1udGdOczhvZE9oeExXc0doU0hLWTVKL3V0WXhwNDVxeURWaktvV0M2?= =?utf-8?B?UmtQSlBkMCsxUzhZNUhvbm0wbHRiR29OaWZvVnBZMjJxb2Y4d054RVJQejBU?= =?utf-8?B?OGJpSC9mSkJIeG5tRzh6bUk1KzR5R3lqMFJ0bUZjblBDeXBZSS9EKzJWWThK?= =?utf-8?B?cmZDMnNmSXBUb1VleEh6L2RpYVhvS0RERTJ3ZFlhTkhFYUVGTWQ2aUEwZjJS?= =?utf-8?B?algxaEJOcUhua1FQQ1lKMzVOYmxwTzdDRmYvTE4zUjErODB6YUVwYUh2aDk1?= =?utf-8?B?NklSckM0Z05jOEVyZkFSL1BSdWkvblh1YlUwQUlkT09aNHFma3E4cEpzWEc4?= =?utf-8?B?V3pzYncyMUJnREpjT1lOTFhYM2xHbVUxN3c4V1RYemNvSmo1NFp0VWxJNnQy?= =?utf-8?B?N2RvOHV3V1E5aGViZk5HcDBQbGdqT01hQkgwSzcrSTR5T2xjNTRkSEhpVUF0?= =?utf-8?B?YkJFRWhRSmZaTnBMTWpIRnpaQVpFYkFEcjBTNFJUWmU1V3ZtWUtKQXA4UDMy?= =?utf-8?B?LzBjOWZ4MzdZZXk2Zk1rSk5GdE5vU0x3MjdHQkZSYy9hNngyZkxELzdSVnRj?= =?utf-8?B?endhV1ZnTENUdmFsMHlaMGZMa3cwaFVCbEh0d3BPSUc2MXhoSUc1TGYzTmZs?= =?utf-8?B?cEV1TkUrSEtxUVJJbklhOUF4SFFhTXdrRnhJR01yR2E0YThRMzhlTFV4TmV4?= =?utf-8?B?VG42Y1J3MW5sQnhacmlab0c4R1dYcEgwcDljemYvUGM0NjBmSHZPdENpZEYz?= =?utf-8?B?dE5CZGdEaHh0c0QyZ2FyMUZVN3RIZ2VTK09qSGNCbWpCd1hiTXZwRWJqNEdH?= =?utf-8?B?ZWxPbWhMTFJZb1F2RUt6L2wvNmNwcnRIdkF4YXF4QmdSR2wrYU1NWWx0R1VR?= =?utf-8?B?d2FTdGNaTmFTOHRDZGQ4ZWY5Z3paV2lxa0djd2VmaHpmWFlmUWFGVGtGMUpB?= =?utf-8?B?LzFXclhsRnd4TnRKMElDbkdMREw1WFpnMWxBcDJNYjBSUEhhUTNtTWduc3hO?= =?utf-8?B?c3NZUUE1RHAxY2Nic05FdDNEOEtnbW9pMGpJMXBTOHAweGk3SWNLY0ZOMmNO?= =?utf-8?B?R0dHUlFaNjU5eEJKa3BHZTk0emhUNGhyTVJMSlVHcFp4cTJLcVNDNUxneUxI?= =?utf-8?B?dzk0SExUeGJFY2NySXh6bnBIWnNBUk9KellVSk0yWk5WQU1Mb1dkdFJHd3Ns?= =?utf-8?B?d3V5Wk9Zc2NtMWJTaG0wTUNuRm1QTm1HajJ6aFFUNzh3N3IwNFZSV2pkMGps?= =?utf-8?B?eUxFa09tTFQ2OW96cjVYa3pxdHVOdW1ySkxsN21CNE8vemgvOEthQy9zS3pO?= =?utf-8?B?WUw0QTRTOVJ1bWk3ZFZEQTlsQnpCWUVndXJDUTVIQStXRUtlUFdYRFNjcVVq?= =?utf-8?B?K2FwN3VrSGNJcDdWc3JLOEdQdW5XRkM0Y0NLeWxNZHBFK2ZUc2dpQytiNnNZ?= =?utf-8?Q?+0aBELOIR1jqk?= X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230031)(7416005)(1800799015)(82310400017)(36860700004)(376005);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 May 2024 01:04:20.7800 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 929b3f3a-f4f2-4fe1-03da-08dc6fc3f599 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: MWH0EPF000971E3.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR12MB5662 X-Stat-Signature: 57cj3ubb9zb7w87byei9joy56hcwbpx8 X-Rspam-User: X-Rspamd-Queue-Id: 33B724001A X-Rspamd-Server: rspam05 X-HE-Tag: 1715216665-638866 X-HE-Meta: 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 dWvg3Tz8 c/jVARUPLrcfJlK8WzLIY+0pbR0RS2wYyoiEUS/Wm6J01PPLBcbpG5VGatmCps1cVNQwn+gO+anTWv1wrV8EZ3vv6IL9yLVyrFM1RNMENuaEfQMXjTK2lJ+QDwHtN69QcRbTfgTaSq/Q0cDlQcEcIP3Yh1EXd2VT8Zr3sifaGXpJXSH0M7Vggn5k3m6rJPgqMLrZ3RqPzyLNxBCO0Tw7VB9feb4BM9GyLgQhu53h9XQwCCRtyeTPKg57dWJF6CnU8QI2esG4h+ERJACY6AFlrDeyeIc+t4w4vImckgIdhaD23ESM/44TrbymxoUyGZ4tJHFpusFpt82oywxeSBFZ3W5K9RAvITLAsHCTJ2ba2J95ZVsfHSGaOczU8AYCKiT3EDYy0rJdgsHmPQKi8x0AxE0g0kmtONrnaBdxLbV3lhbZC3B2Dxpr9QXT7DLAiUPOfi9PqRk9ukt7ECw/jF5h0oKpQ3CY2JqnQtCdVCGRY4rR+5vo= 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 5/8/24 5:29 PM, Edward Liaw wrote: > On Wed, May 8, 2024 at 2:41 PM John Hubbard wrote: >> On 5/7/24 2:38 PM, Edward Liaw wrote: ... >> Seeing as how these all include lib.mk, and all use CFLAGS, is there >> any reason not to simply fix this in lib.mk instead? Like this: >> >> diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk >> index 7fa4a96e26ed..df72610e0d2b 100644 >> --- a/tools/testing/selftests/lib.mk >> +++ b/tools/testing/selftests/lib.mk >> @@ -170,6 +170,8 @@ clean: $(if $(TEST_GEN_MODS_DIR),clean_mods_dir) >> CFLAGS += $(USERCFLAGS) >> LDFLAGS += $(USERLDFLAGS) >> >> +CFLAGS += $(KHDR_INCLUDES) >> + >> # When make O= with kselftest target from main level >> # the following aren't defined. >> # >> > > Or how about just adding -D_GNU_SOURCE to CFLAGS then? Yes, that would also work. I think either one would be good. thanks, -- John Hubbard NVIDIA