From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (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 807631D63F9 for ; Wed, 19 Mar 2025 14:54:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=192.198.163.18 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742396057; cv=fail; b=NeKBmpu+vamHomAXAGoCQDTLkQuIs8uAcNRAfn7MhW0htcnDXR3wBw6FtVBsgpjsFhO8lofXnX4GXQ1/j/5CX3DmruxpmmbZaz9U75VkGzdAbB4BSuM+3vU1AnAru64YdJ/6z8r0Rvud3gHDMmctUvP3goMhgvPZTlXnO7EGPzo= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742396057; c=relaxed/simple; bh=oEZ3SB0y7FYCd8EvLQpFA7+yzGz6mX8HeLcfWo8OwD8=; h=Date:From:To:CC:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:MIME-Version; b=d7ikGxOPKQRCp7kg1KzsmnfMMWDh5Ho4NPXo4Mlz/i6j4Zmpthy6O1030rmKmUzx5C4qhxt91zlWGwjPfZMXukppmSed4afrUhLnrBOet2F1z0QApcftRoEWc7jwWpx3c7TN9BykY6SEJhqvt+b6qhLOo+TqSqo5lQ8SkqcIOLo= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=LcoMmCQX; arc=fail smtp.client-ip=192.198.163.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="LcoMmCQX" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1742396056; x=1773932056; h=date:from:to:cc:subject:message-id:references: in-reply-to:mime-version; bh=oEZ3SB0y7FYCd8EvLQpFA7+yzGz6mX8HeLcfWo8OwD8=; b=LcoMmCQXCrKCtCnB9k4fpm/eDazqrXN+USn8uNxx0tKSs7ya3AsOD94o OT4Si1OrfTt2PUiDJvlvVPtrteNHYpaF0vd2rqJpoWC1XtmhppNJMGZH3 0oCpQLzjkVfRCrW1i2Or+ACJznfpoJ19uvP4Rqo0Q2y9FID6qnZJVywuJ 3q/QMIu8if0/fpYZ2aFg0ZDnxjpsYVTP3AXu+Ml//jKtwzjXQun8+uoh7 2c/salNOkjOv4cxArIevZhhcpJGm4wHcrLGJ9sRm3LcN9Rnp5JvcCzet/ gxI2sRuLOoUV5HPJc/rrBG9aD05nIAGdglnt6AZbqEfCsMHj+rQQ/YwVf A==; X-CSE-ConnectionGUID: VQiOFI2sR5OWHJ3sUyYFuA== X-CSE-MsgGUID: nr8fa55NQRqm1syE9vWG/w== X-IronPort-AV: E=McAfee;i="6700,10204,11378"; a="42838283" X-IronPort-AV: E=Sophos;i="6.14,259,1736841600"; d="scan'208";a="42838283" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Mar 2025 07:54:15 -0700 X-CSE-ConnectionGUID: TjB5luKKREqWsy2B7FzWhg== X-CSE-MsgGUID: khwN4rZgRVGin3MrtUqFrQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,259,1736841600"; d="scan'208";a="122382372" Received: from orsmsx903.amr.corp.intel.com ([10.22.229.25]) by orviesa009.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Mar 2025 07:54:14 -0700 Received: from ORSMSX901.amr.corp.intel.com (10.22.229.23) by ORSMSX903.amr.corp.intel.com (10.22.229.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14; Wed, 19 Mar 2025 07:54:14 -0700 Received: from ORSEDG601.ED.cps.intel.com (10.7.248.6) by ORSMSX901.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14 via Frontend Transport; Wed, 19 Mar 2025 07:54:14 -0700 Received: from NAM11-BN8-obe.outbound.protection.outlook.com (104.47.58.170) by edgegateway.intel.com (134.134.137.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.44; Wed, 19 Mar 2025 07:54:13 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=bkiMKOs/Cc/Qfx21XRn6iWdHd89fhuTBeX8ER0yS6Om3dV96FTmP1uryqedyEgk87X7+zNjonmGvgjLhhkm25r7JaURpJ35VkMP9LbHRJQuzDfxXTcRtL0T3rhxyn+lH+NOgFZ+lx9Zs//jMpiHuDLfGkBq7BUXNScw1uJ/MGeEZL748nELRp0lyfYDri+Wgfm7WzuNXkb+39DYMM+EshvztUXRions+DjJmXnv6OzgkmSNtD/+8OFs5K2RxFNRZFh/k1T+NrpLs8RRUvR5yjaM1iy/Xn4Aiex6JAQUgZ3+CP813jwVYoeb2QtGiqnpAOOn3MsVtFIWqi2+c4Zk4Nw== 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=22sFbvn0gmpYoeVrPKtFYsEH6aYj3pFyad5eOYc2G04=; b=kMem6zwtxUUqT+fWsKE0ed1SeEJAS0uimh901pUuvfUDQgqnGSJbfGQjzjLhFdBhTX8LW0P2az03lVuq2QCgZupezMQLiLXajggfLkl3zIMnlVdB6q/gvBRgzYkHXHr2VCSP9GrraWhcAHfSg8c1ShKuJixzv4dh0JYLgLs4l5PGtve22AtWDcIRKxPagCND6lA0uT4p+wwvJ4kFhDpUM2C4i7HowUVn3XvsKm0YFBrktRxTu8G8TP6md/y4SEA6X5EmPp0ZO/dsMGxdHXqeaiLScdQos+OXmmCDZUEVNegFxqCUYDnJ1ymN77JMZGRpqGeGcdlSRolU/kJmJD0fpg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; Received: from DM4PR11MB5423.namprd11.prod.outlook.com (2603:10b6:5:39b::20) by CYYPR11MB8331.namprd11.prod.outlook.com (2603:10b6:930:bd::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8534.34; Wed, 19 Mar 2025 14:54:11 +0000 Received: from DM4PR11MB5423.namprd11.prod.outlook.com ([fe80::dffa:e0c8:dbf1:c82e]) by DM4PR11MB5423.namprd11.prod.outlook.com ([fe80::dffa:e0c8:dbf1:c82e%3]) with mapi id 15.20.8534.034; Wed, 19 Mar 2025 14:54:11 +0000 Date: Wed, 19 Mar 2025 22:54:03 +0800 From: Philip Li To: Jiri Olsa CC: kernel test robot , Tony Ambardar , , , Daniel Borkmann Subject: Re: net/bpf/test_run.c:511:1: warning: 'retain' attribute ignored Message-ID: References: <202503191909.SHOCLBzK-lkp@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: X-ClientProxiedBy: SG2PR04CA0167.apcprd04.prod.outlook.com (2603:1096:4::29) To DM4PR11MB5423.namprd11.prod.outlook.com (2603:10b6:5:39b::20) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM4PR11MB5423:EE_|CYYPR11MB8331:EE_ X-MS-Office365-Filtering-Correlation-Id: 198466c9-bf7b-44c3-0f7a-08dd66f5e8b0 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?ve5SUaW29DqVbb5kRsALeYTBSzOx5dGw++eqNywFDliBnK7EnpC09AJ4ftR+?= =?us-ascii?Q?fvlgj6ZxRw2BQ1FqiR8PPL74ZAjZ2S18IKZn1r2bHOQza5pCFghxQ4m2DOMP?= =?us-ascii?Q?4Xi4L40iezXZ3wPWFL3E1Oh/aj+/lWZ9HYImM5PRCNhTXnyeMyb6vPsTtZIU?= =?us-ascii?Q?X4mVSh8ftrXeM5wW/EHkKDQbf5n26v8dbwMaWZDeZiXrVTN/z5erw/O1wJ3Q?= =?us-ascii?Q?AwACFwb6QJb4CJrt8iphSP7/tKxeKv144TviSmAlX8V0OOPR5lERqRwO9uu7?= =?us-ascii?Q?Hgxkm+Uib61VIEvYabpH4jPywynpaaLE2Nflrsvo3AwLI5TOjoCNunw+Sx6c?= =?us-ascii?Q?dd9radVfEt7uBa6veLMLX4m0EWTOsIwGc4QmvG6CxUTCKZUt3WA4ep/RVNtH?= =?us-ascii?Q?BTWfdSo5CUh771zFnYftNdSFdOaO1uBrVAh892RzYVab1Q5ciuffJTkmFBXT?= =?us-ascii?Q?812dyvM6YWRTzXRAzd+Wt1Qn7yidAham+iRKWGFnNUO0bIsdQeOn15OFOdey?= =?us-ascii?Q?5QGcHRYjOvwsabWW9uQ05VW5WCLwb2TX0ZPaDrJ/0N2owQ3YQqMGD1qjGLvn?= =?us-ascii?Q?kEIAKU/FKc8d6ah2hZHEGUvhw9aHdKW4KacCONZ00lxTFZH0Xk5MZELWOm6H?= =?us-ascii?Q?+9SyxsAK+WaoGu8PZCwD4iI8gw9eNWl9rfC9hEsdqcfiTDp47yU+pOLWeUFn?= =?us-ascii?Q?3jH5Iz9C3eYotoquAf0QOprXUCaextitQczL6t8uuWfdyHWgLLypdIb/Sbl+?= =?us-ascii?Q?/CNvQIKfqxkk+gtCOXh47pSsphjCoAPeNQ1aFAN7zXkNjXaafbbqguJl1iL6?= =?us-ascii?Q?oDx5G4m/NdaE0OBa3vb5JP2+S5yiBY2Y28pyC2BpV7E6Ilb4Hu+E34sBIUiO?= =?us-ascii?Q?SbLIn4OpjsIJc3NSOPf+eVn5qnQjLB/zZuzcomz3o95qiROpAn6Ii6ZLjkCF?= =?us-ascii?Q?aHs0usOGFkUwM5TbgJ1SCaOupv639f6HqYvD8oJypYzf9e4LL49U2tzgZupa?= =?us-ascii?Q?aDUsQ74bbncs8vB98xHXlpYkW75cbm/gmOCsQQ1I1wOBS3wRhR6pIR2zjoMw?= =?us-ascii?Q?RFjnd1i4gsblHphmq/PIvzU2BnqgYTRFYYMLrgQhB4H7uKMz53ycJWj3FIya?= =?us-ascii?Q?KiRqHynuKVhS28H1zV5ihFvrGcdnQA/CxbOVa6I+QcAlhLubFojoWF7RLxUE?= =?us-ascii?Q?5WRhpnAft0fuO4V8T1u2ie+unAAARV+oTWlfPpCpb0ydG9xtV+5QxfXvTl33?= =?us-ascii?Q?/1akDDzDVf1fWv5E4JCdTvGE63t0leviC6NY6JSjf8btkbAla+el1TCWd6a2?= =?us-ascii?Q?9e2S3uNZD+eHDjlhZS7c38qCLhtMhTFztA46G/YLC5V7eg=3D=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM4PR11MB5423.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(366016)(376014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?BDumwohEDOBFByvu4V4URjZq/OEBipauSm/rNX3lKrRVzdlxjqrO5Ig1U5YZ?= =?us-ascii?Q?dVil6j/03VDiPLpDsMbSkP8/1G3mpC4nUYqHhgp0TvffbI3LmRcKZrPHfMDk?= =?us-ascii?Q?OkfGsbiwt7YQ8+lrBtBceK0wR1OlGA2dsFh1ZTgAHfKsnJEMlEYQkB9sXxOr?= =?us-ascii?Q?BYlkqzinFh13Cy3iRWie0XJXfX8kRN/dirBjOTQW4mH+UxCdjHhjzqhtYulF?= =?us-ascii?Q?fExjc6PMZRwl+WahQ5C/gnaxI5EoJelpLG9Dg+WiM0GdDWK4vnfbv1zDZHtx?= =?us-ascii?Q?e3ekS+bZhKo9h7c7sgl+u0sC7eZdOBZFotpUpNWMJUC6OUrHahXpHwvjvedn?= =?us-ascii?Q?CfWgOmka3s2++2rSAamM9Inftcrpnm6croSFnK9Dc29KGYUXYAlvTdSv2Sp6?= =?us-ascii?Q?1guXi1PxsOwD7mjzxul5/x1OtzUb0RiEXhT8AEqVToy5NH9w4254V3MN3YGm?= =?us-ascii?Q?cw5HL34rlkaaAqzmxM3OD+kVpwn3HsMscYW2M8quGJJ/7cleIndGI9wrX774?= =?us-ascii?Q?6cifgKiu66+4aPfswDl3HHjHG0HoS1k07NjBDh08OXo0prfEXZJ8RDC6kTZ3?= =?us-ascii?Q?1OazBJ/ZsQ5Som6YC57hhXEbhwiS6siViu2C3jE1HIjwqaLk9v9v3g+fLfZs?= =?us-ascii?Q?YeDR3JhGOtF0ylYhZxiOIJ3MlyB2JN3RvyVCesXbh2z7h+QF2kKthYLTS0XX?= =?us-ascii?Q?3h7jhl6QMy3XlcqWcU7Nkz9teklUQgXYaiB+Y/uG+J9a62yHSX3zDiZSGMi9?= =?us-ascii?Q?KmLtsWHg4fy3l9VxJ+hX3sTfH1V5k/pUBfDGIES2FG1ydiWqsu13V1DIb9IR?= =?us-ascii?Q?HpZlOX1OXhCGcoGqNLr3YVDOKWxgzPNkine6cSTXooZhRVccywYNqi2V4GbB?= =?us-ascii?Q?1sOrwwUsDlAbS9yClrx38pEthQkNgYVxEm6zqOVIyFkwIrsqmUdBekITIunD?= =?us-ascii?Q?vJUaocwnNLFwt94sQIs5ItOGVJc2pxGe6SU7WtEJdb8F9iDDn6TjjSeCJiIe?= =?us-ascii?Q?jWpHzpzMq0KAMphbRtPs4/2IlIdcu8ly8Uw/jlqzPaXcu3avrQ/gU/wGCHJR?= =?us-ascii?Q?VvIObHb+oAn0IFE1I1FVCcG2D4bi0OPMznLuUqdprX5ff6rJvAhsLUe8Iz+l?= =?us-ascii?Q?PqFNyS5IZAMG0L3jEhXPFrvRRgX2SVF+qz7+meCyx5uuJQIGubfH/KqD0kQ4?= =?us-ascii?Q?Q99qIRwXhXi56lk2g2NjY33322xz0oW9V5mr9BBkWmtbWi8TzFdGp7TkxUZf?= =?us-ascii?Q?BO5xtpymrTr9972iggZalbatPx/aExAOQ4Pc+8KYVVTK942ui8DqSPjhL+oX?= =?us-ascii?Q?8q3W9FOIrA5qycj67n9eWU9MRlfyxUvJhfL7g0cLxBIZxl6uXl7YJCsEgymm?= =?us-ascii?Q?14AofzMsGUtqrCf4kMwkrwsPkq1CqC/D7EAel3CJFZJHSDbjcp3Zkx3caxDH?= =?us-ascii?Q?YZog3cf4W8FdEMS1k/T7derl1cG5uYrwTFZXJSA2yLZY0xcXI1+NF6sS7Dzd?= =?us-ascii?Q?/0YpyTauBIFiU6Gx7LSWS3Hd+j8h9JZDV8LIA2Jiz1RR/t75dzKgLJr3et+q?= =?us-ascii?Q?xguD1RFmRe0GhPDDYE64ryTzPKt67AtQDQSAjKBY?= X-MS-Exchange-CrossTenant-Network-Message-Id: 198466c9-bf7b-44c3-0f7a-08dd66f5e8b0 X-MS-Exchange-CrossTenant-AuthSource: DM4PR11MB5423.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Mar 2025 14:54:11.5601 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 3ShOYClS+7q7avRl1bUkRJtVMy2UVkgo0TpMgjq0X0gf2D2dGTvBO9l631yPfeH+qdM+Odfql/ZaeUkV4ShgHw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CYYPR11MB8331 X-OriginatorOrg: intel.com On Wed, Mar 19, 2025 at 03:37:16PM +0100, Jiri Olsa wrote: > On Wed, Mar 19, 2025 at 07:30:45PM +0800, kernel test robot wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > head: 81e4f8d68c66da301bb881862735bd74c6241a19 > > commit: 7bdcedd5c8fb88e7176b93812b139eca5fe0aa46 bpf: Harden __bpf_kfunc tag against linker kfunc removal > > date: 9 months ago > > config: mips-allmodconfig (https://download.01.org/0day-ci/archive/20250319/202503191909.SHOCLBzK-lkp@intel.com/config) > > compiler: mips-linux-gcc (GCC) 11.5.0 > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250319/202503191909.SHOCLBzK-lkp@intel.com/reproduce) > > > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > > the same patch/commit), kindly add following tags > > | Reported-by: kernel test robot > > | Closes: https://lore.kernel.org/oe-kbuild-all/202503191909.SHOCLBzK-lkp@intel.com/ > > > > All warnings (new ones prefixed by >>): > > hi, > we hit similar issue before: > https://lore.kernel.org/bpf/CAMuHMdUaYP3-2JHk-OE9B-AWNU3ikhBdLyWDm0R8DwQpUS9eCw@mail.gmail.com/ > > solution was to upgrade gcc Thanks a lot for the info, the bot didn't handle this at that time. I will fix the bot asap to avoid such false positives. > > jirka > > > > > > >> net/bpf/test_run.c:511:1: warning: 'retain' attribute ignored [-Wattributes] > > 511 | { > > | ^ > > net/bpf/test_run.c:557:1: warning: 'retain' attribute ignored [-Wattributes] > > 557 | { > > | ^ > > net/bpf/test_run.c:566:1: warning: 'retain' attribute ignored [-Wattributes] > > 566 | { > > | ^ > > net/bpf/test_run.c:573:1: warning: 'retain' attribute ignored [-Wattributes] > > 573 | { > > | ^ > > net/bpf/test_run.c:579:1: warning: 'retain' attribute ignored [-Wattributes] > > 579 | { > > | ^ > > net/bpf/test_run.c:608:1: warning: 'retain' attribute ignored [-Wattributes] > > 608 | { > > | ^ > > net/bpf/test_run.c:613:1: warning: 'retain' attribute ignored [-Wattributes] > > 613 | { > > | ^ > > net/bpf/test_run.c:619:1: warning: 'retain' attribute ignored [-Wattributes] > > 619 | { > > | ^ > > net/bpf/test_run.c:623:1: warning: 'retain' attribute ignored [-Wattributes] > > 623 | { > > | ^ > > -- > > >> net/core/filter.c:11863:1: warning: 'retain' attribute ignored [-Wattributes] > > 11863 | { > > | ^ > > net/core/filter.c:11876:1: warning: 'retain' attribute ignored [-Wattributes] > > 11876 | { > > | ^ > > net/core/filter.c:11889:1: warning: 'retain' attribute ignored [-Wattributes] > > 11889 | { > > | ^ > > net/core/filter.c:11910:1: warning: 'retain' attribute ignored [-Wattributes] > > 11910 | { > > | ^ > > net/core/filter.c:12096:1: warning: 'retain' attribute ignored [-Wattributes] > > 12096 | { > > | ^ > > -- > > >> net/core/xdp.c:713:1: warning: 'retain' attribute ignored [-Wattributes] > > 713 | { > > | ^ > > net/core/xdp.c:736:1: warning: 'retain' attribute ignored [-Wattributes] > > 736 | { > > | ^ > > net/core/xdp.c:769:1: warning: 'retain' attribute ignored [-Wattributes] > > 769 | { > > | ^ > > -- > > >> net/ipv4/tcp_cong.c:455:1: warning: 'retain' attribute ignored [-Wattributes] > > 455 | { > > | ^ > > net/ipv4/tcp_cong.c:469:1: warning: 'retain' attribute ignored [-Wattributes] > > 469 | { > > | ^ > > net/ipv4/tcp_cong.c:495:1: warning: 'retain' attribute ignored [-Wattributes] > > 495 | { > > | ^ > > net/ipv4/tcp_cong.c:514:1: warning: 'retain' attribute ignored [-Wattributes] > > 514 | { > > | ^ > > net/ipv4/tcp_cong.c:522:1: warning: 'retain' attribute ignored [-Wattributes] > > 522 | { > > | ^ > > -- > > >> net/ipv4/fou_bpf.c:46:1: warning: 'retain' attribute ignored [-Wattributes] > > 46 | { > > | ^ > > net/ipv4/fou_bpf.c:88:1: warning: 'retain' attribute ignored [-Wattributes] > > 88 | { > > | ^ > > -- > > >> net/ipv4/tcp_bbr.c:300:1: warning: 'retain' attribute ignored [-Wattributes] > > 300 | { > > | ^ > > net/ipv4/tcp_bbr.c:333:1: warning: 'retain' attribute ignored [-Wattributes] > > 333 | { > > | ^ > > net/ipv4/tcp_bbr.c:1028:1: warning: 'retain' attribute ignored [-Wattributes] > > 1028 | { > > | ^ > > net/ipv4/tcp_bbr.c:1040:1: warning: 'retain' attribute ignored [-Wattributes] > > 1040 | { > > | ^ > > net/ipv4/tcp_bbr.c:1082:1: warning: 'retain' attribute ignored [-Wattributes] > > 1082 | { > > | ^ > > net/ipv4/tcp_bbr.c:1091:1: warning: 'retain' attribute ignored [-Wattributes] > > 1091 | { > > | ^ > > net/ipv4/tcp_bbr.c:1102:1: warning: 'retain' attribute ignored [-Wattributes] > > 1102 | { > > | ^ > > net/ipv4/tcp_bbr.c:1130:1: warning: 'retain' attribute ignored [-Wattributes] > > 1130 | { > > | ^ > > -- > > >> net/ipv4/tcp_cubic.c:130:1: warning: 'retain' attribute ignored [-Wattributes] > > 130 | { > > | ^ > > net/ipv4/tcp_cubic.c:143:1: warning: 'retain' attribute ignored [-Wattributes] > > 143 | { > > | ^ > > net/ipv4/tcp_cubic.c:325:1: warning: 'retain' attribute ignored [-Wattributes] > > 325 | { > > | ^ > > net/ipv4/tcp_cubic.c:342:1: warning: 'retain' attribute ignored [-Wattributes] > > 342 | { > > | ^ > > net/ipv4/tcp_cubic.c:359:1: warning: 'retain' attribute ignored [-Wattributes] > > 359 | { > > | ^ > > net/ipv4/tcp_cubic.c:449:1: warning: 'retain' attribute ignored [-Wattributes] > > 449 | { > > | ^ > > -- > > >> net/ipv4/tcp_dctcp.c:90:1: warning: 'retain' attribute ignored [-Wattributes] > > 90 | { > > | ^ > > net/ipv4/tcp_dctcp.c:119:1: warning: 'retain' attribute ignored [-Wattributes] > > 119 | { > > | ^ > > net/ipv4/tcp_dctcp.c:128:1: warning: 'retain' attribute ignored [-Wattributes] > > 128 | { > > | ^ > > net/ipv4/tcp_dctcp.c:184:1: warning: 'retain' attribute ignored [-Wattributes] > > 184 | { > > | ^ > > net/ipv4/tcp_dctcp.c:194:1: warning: 'retain' attribute ignored [-Wattributes] > > 194 | { > > | ^ > > net/ipv4/tcp_dctcp.c:244:1: warning: 'retain' attribute ignored [-Wattributes] > > 244 | { > > | ^ > > -- > > >> fs/verity/measure.c:121:1: warning: 'retain' attribute ignored [-Wattributes] > > 121 | { > > | ^ > > > > > > vim +/retain +511 net/bpf/test_run.c > > > > 391145ba2accc4 Dave Marchevsky 2023-10-31 509 > > 400031e05adfce David Vernet 2023-02-01 510 __bpf_kfunc int bpf_fentry_test1(int a) > > faeb2dce084aff Alexei Starovoitov 2019-11-14 @511 { > > faeb2dce084aff Alexei Starovoitov 2019-11-14 512 return a + 1; > > faeb2dce084aff Alexei Starovoitov 2019-11-14 513 } > > 46565696434095 Kumar Kartikeya Dwivedi 2022-01-14 514 EXPORT_SYMBOL_GPL(bpf_fentry_test1); > > faeb2dce084aff Alexei Starovoitov 2019-11-14 515 > > > > :::::: The code at line 511 was first introduced by commit > > :::::: faeb2dce084aff92d466c6ce68481989b815435b bpf: Add kernel test functions for fentry testing > > > > :::::: TO: Alexei Starovoitov > > :::::: CC: Daniel Borkmann > > > > -- > > 0-DAY CI Kernel Test Service > > https://github.com/intel/lkp-tests/wiki >