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 mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 180AEF8FA8C for ; Tue, 21 Apr 2026 15:28:13 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id DF6554029D; Tue, 21 Apr 2026 17:28:11 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by mails.dpdk.org (Postfix) with ESMTP id 38FCA4027C for ; Tue, 21 Apr 2026 17:28:10 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1776785290; x=1808321290; h=date:from:to:cc:subject:message-id:references: in-reply-to:mime-version; bh=eyCySe3MUMLYE2Ct+LCqat80Thhlm+pPfGyl4/LbU5I=; b=guzYTsDSJVQx7Dig5NGOARCsyC/wUAdIaU4EdmW9HEip3u7v5KnSn52F G7PIz+MRMNrJlr8TS24/605wuHNHmMBeIIMxcOxb/BjqYXrBCu3i1tTYl 0UgUMdyhYvrjIqNPJBpQI/2bcYjlBOgZEkuwOJLxxdzoRXgYisZ8BzWya k1XOi9hqH0xOp7mtKRZJJF/ZSEJJoYxW/KmUB2a0XdVGyXCQ89G/mGi8x hHlYYlnyYKfZ2VtvtYdBGllKp5+xA2dmnpUByd7psBZ9+GpZqEiNc2kj1 TZiLyHCuvOOqZVfd7Fz4kHwJU8llRNHfipSI9n018Vujgc+c6PnnpxDW/ A==; X-CSE-ConnectionGUID: MG+YRvowSHGL8urMpX+ROg== X-CSE-MsgGUID: mqC/pCGDTBGCBvSDIa/Grw== X-IronPort-AV: E=McAfee;i="6800,10657,11763"; a="89101994" X-IronPort-AV: E=Sophos;i="6.23,191,1770624000"; d="scan'208";a="89101994" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Apr 2026 08:27:28 -0700 X-CSE-ConnectionGUID: T9XLLwxYSWajQzWeETDNGw== X-CSE-MsgGUID: OiTN1RljSC6cnRzvZoaqUA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,191,1770624000"; d="scan'208";a="255323253" Received: from fmsmsx901.amr.corp.intel.com ([10.18.126.90]) by fmviesa002.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Apr 2026 08:27:25 -0700 Received: from FMSMSX902.amr.corp.intel.com (10.18.126.91) by fmsmsx901.amr.corp.intel.com (10.18.126.90) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.37; Tue, 21 Apr 2026 08:27:25 -0700 Received: from fmsedg902.ED.cps.intel.com (10.1.192.144) by FMSMSX902.amr.corp.intel.com (10.18.126.91) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.37 via Frontend Transport; Tue, 21 Apr 2026 08:27:25 -0700 Received: from DM5PR21CU001.outbound.protection.outlook.com (52.101.62.49) by edgegateway.intel.com (192.55.55.82) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.37; Tue, 21 Apr 2026 08:27:24 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=VNyoCRWbvPtDbHGOT0Dclev1qK6kRctFBujSTkpVT50aL3kWBO9isc+AXFdWDBKMcrBv8i3Kqp3bryeUkzD7bPMvqLORvEZOyEgE4+NJeuC5j0xX+JorIm9Na6nEXNKzThJ/rmTwvn3kYyOPmXyFLz8pKJh+zpMibv7BzMSpnsQ9W2dwDoDmVPJfnwHJ6HYlOEm1gVVvvV8UpGor1G1NNUUgDkvVbF5oQKbPyNNaV6ZqJ9UMXSCaGjCKQNGLQBtpEIDFB6CH90KomsffY9C+iaNGDLB3STEDK4bk1apRtfAGnRaHiOULAq5uY98ZTF/6tAtY5/9B8+bgojM05BstNQ== 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=lXT2Qb2nCH4IrQHPk+CiDMPLzL7UyEKBovDH1piaeQQ=; b=fGBmOJHTIScKyZpCzTKd6TNqwGLTxLmdfDKeDL7I3j/DwETuH0gTEfgltlatRx9+TlWc/4u3lgIllHyBpCjfdqY2i5AIF07DPpG6Gq/vY2kdgHxhoRb7NrF9evqC6/luGSmZmCnVksK0NXJYqz/G/kBOH6RQdpBZjMzQj0+r3I8z3IdMkfzlF8hGW/XQI53KOXjqV8/5zOC/EojJ+GIdQWjnuZ+5AWm6v3XmsTzt4COtzcAI/MtFMIGtUNKJjVTLy5wznT7mZHUtJdE5cR2tzK00xpAOWoQjRJhBEmdLUDKVCE2Q669KcCdZe+bKkdCBH0irAvb9uLdiHFwNmhYTIw== 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 DS0PR11MB7309.namprd11.prod.outlook.com (2603:10b6:8:13e::17) by DM3PPF4C5964328.namprd11.prod.outlook.com (2603:10b6:f:fc00::f1e) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9846.12; Tue, 21 Apr 2026 15:27:21 +0000 Received: from DS0PR11MB7309.namprd11.prod.outlook.com ([fe80::2a1:33a9:9f92:b52e]) by DS0PR11MB7309.namprd11.prod.outlook.com ([fe80::2a1:33a9:9f92:b52e%3]) with mapi id 15.20.9846.016; Tue, 21 Apr 2026 15:27:20 +0000 Date: Tue, 21 Apr 2026 16:27:13 +0100 From: Bruce Richardson To: CC: , , Adam Hassick Subject: Re: [PATCH v3 2/2] test: simplify spawning extra test processes Message-ID: References: <20260319171334.1151425-1-bruce.richardson@intel.com> <20260408174404.2002743-1-bruce.richardson@intel.com> <20260408174404.2002743-3-bruce.richardson@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20260408174404.2002743-3-bruce.richardson@intel.com> X-ClientProxiedBy: DU2PR04CA0033.eurprd04.prod.outlook.com (2603:10a6:10:234::8) To DS0PR11MB7309.namprd11.prod.outlook.com (2603:10b6:8:13e::17) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR11MB7309:EE_|DM3PPF4C5964328:EE_ X-MS-Office365-Filtering-Correlation-Id: ace45ce8-e00b-4dfd-850a-08de9fba7a20 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|376014|1800799024|366016|56012099003|22082099003|18002099003; X-Microsoft-Antispam-Message-Info: f4dLrCI2xLpX32DyyNsKljAuVF1zcByWfKqXRiHefBg62cWCoon5Yedfw0KI/YpoyzP/d5KCpnHDmsJtAp8wQ8bKpfXgu/XtDkNymXLPdOzV2uC/mLoiFlCNcNHBP+9aDkX7UsSauibvBBb5UMNZ8TzHER6QI5pByVHXqGGUSXG0hpsQQAJ5KRIXa2gT5C3Trp96xC/YBJwrXowP3Sro8aYsuXOeIn9ovAJFJ+Y4osS9499E7ivkhLntyxNFo5ihxvrqePjQ9ewNvmflU4+k1bwGDQVUagGDyvRZWv8BDRS83lQQ+mBZDwdHYc36mfuV1uLEY09aEldVpFXAJTmbt7ca+PsNgSxGld2S28GWtOQIQmTE6lTJFP/ap972R6Pcyn7KAk948o/IN46oEZc8mfCW+mLI/8CR7x2mFpP5TMjvp+grVKjVIhY4lavZPkp47wMzmtfstFZkC/X0cAOekBTZOMc94hMbZ4K+xarvQkggmkzt0aMJu1+yR5X+jbMpu+wq6xoSvm16Fc4g7s2dTBJtzXoDs3fTe5Lup9JjSbp+YHnHJNCxEpBaGOI5T7EvKxJL517VDi+8LQ9i6VCsMd6qrRRKF4SyyYxX25mF20ruryt/ZmWOQMvmyn9gAVXNSHbI22Ew1U83EWVwEDDpUNkjJs0w5FjXGuD7c2IAAzZ6MIGS2xS24TOErWBic8XM7YqTxt7pqwCtudZtu/fkBrvZwy0U1Nel4cCaE8lgW08= X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DS0PR11MB7309.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(376014)(1800799024)(366016)(56012099003)(22082099003)(18002099003); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?VTkpSC4fWksDciPw9+UXmVJzD+bAqQTxVHe+8AiCfKi2nDZJHCZb5n6j/ZhD?= =?us-ascii?Q?TLTpF/o/uwQOFA8kQMeyKi4o7JeLWC7cuyjzh6qqpqqZ3QjHCnXMOZ224ThZ?= =?us-ascii?Q?LjdMBx9RIvfwBl28af4kHkt1aIW+dB2CX1HBGUao/Ks6HVw85fMI6aE0drsg?= =?us-ascii?Q?izM/RoLbb1NJGuFQ8jhhUyh3vDrloUd6UYuY3IaNVPwLb1c1vUHUyZ7MqhT/?= =?us-ascii?Q?4MVMNzlBWBfOLadaZsY4hKuhGA/VJned2H1CbJciEmDb3HwdviqHAGxgY4Oi?= =?us-ascii?Q?ScD6PVDJUc7dQjdAsP6HLHKzD1+Rg4xhXovPK76wf1DXhOSsz+CSKjRL9Tzb?= =?us-ascii?Q?mZCvEO+yPZlHqIxFZpVCyid6Ak2WfGgGBm2J9CRYZytF460W8mt29vmxfJDA?= =?us-ascii?Q?xzHG0f9JCDmW923uSiDT8flEb5A06i0qcJ+dEKRYdNGlxFl3Oswz7rTG2Ry8?= =?us-ascii?Q?5j0UI4HfRpBKyCSuNK3UxoY1EOTQm5gJpQiPyBtAfv67buYKy8Cf/xm5byZn?= =?us-ascii?Q?VovBs478Mpsn6GFVGLhgKWcgnDRGRqT5pie/px5wVElam5iteu3CsbpN2WM+?= =?us-ascii?Q?YxE7eLhAzk4SURevKtbqyd7WoNm1UeJgfcOxvN9Cz9jTzc4DavwO1hABTIcy?= =?us-ascii?Q?wdEwqoQpnKL/VqNAnR9N2avLkZdzN33UT2+b4lRtA7R5GKzn+4gZ3hB2Pnst?= =?us-ascii?Q?4pKQQGamhQjvx9D/LmaPJoAkMFeeQ0ve9AY8WPzJx1FRuftBbtcPRdso7HVH?= =?us-ascii?Q?dNSN2gHAuLykXoky6uPdcYOiQLoxkAH1cgxFoG1vwHzTKCIZkhyUPHs8FmQU?= =?us-ascii?Q?pDDbTtWKTRvKw43SOQt69sCRrse1fdSvcX8zQw7KmbtFBCBCFDQ+eC/8cGft?= =?us-ascii?Q?XMOKY/ngapF/nXT1WTVLjQurvEvvp7tfsig9Q43MD69EcrieY82GGw8Map4D?= =?us-ascii?Q?cYPrhexHpGdJyRpeELDwFw832IsOgEQU8WuiKJFw2X0CrHEj9rWSrPvDfuSC?= =?us-ascii?Q?dr5HarR64sMljpzmNxi64xGo1x7uth7XS8vVRdHfnrVhMUR3EMOb82NSNpWH?= =?us-ascii?Q?wdVLjfR32Xtqnj2FozUj7/x24YMQj7txpSAv80haPYTMX3x+YrN/rKNnxBho?= =?us-ascii?Q?Y3HRSZYu7e4YUmn4TCNZ6A4iWbgn6Qt1L8ugUvlBrVagxuacBFWmhbwz0Q1d?= =?us-ascii?Q?7tGq/2VhXDFymD71ltD77EUklonak2n5VI1jOIKMnPRmVMO3W35c5fI0SXmr?= =?us-ascii?Q?zj1sBfMLecyIEG1OZ1EbpZwozpV3mJcwFicLVrcTtNnS6+7DzO7yKwjbH1qw?= =?us-ascii?Q?RJ1eowoXQvAWShttX5P3Qw/5OOW5RVWHUANM4atWGgYH/uAaoYmXxsDBTrx/?= =?us-ascii?Q?ksuZgwPJIwNZMKsMeV80wzT+yLlBFXW7zW/y98zgxUnWSzE2Yc3xoOvnYRk+?= =?us-ascii?Q?a0e6NxywPAl9+MCXDwC9G/lkz4HII5Tdym58w6RbnaYWsRQ4IYIOxSPlaDSE?= =?us-ascii?Q?6SoIq5BwSGeVImzpaiFsxcyT3BzpvMM00DsYDedpQJe6uyCMuO4IFDoGldgK?= =?us-ascii?Q?M9eE7W2zHZZoGDAc0GVotj7vrHpvALF+2KRzte5PPHvARh7JoJ9+ksQ0Kutk?= =?us-ascii?Q?qwhX0NaPGMnVqKEcVMxUNL8GKOmtnTdjUT5M5o1uHwRlfiBRX/DCEg4RwukK?= =?us-ascii?Q?QI4dykSqzky0uxNND0CNbMJjdu4WDqs/29NR89WKM+cA9/FTXHie+30a2UWS?= =?us-ascii?Q?f3eYErdxZ/HGNO+VKjQ1GFyMwEe1wmI=3D?= X-Exchange-RoutingPolicyChecked: qpWENAVEqiH66htYpdCNfemLvaJuqYC4lgbFkC0mdCht6HcXpYFdT3x7DGMQ9AW8dvlr7d/dUN6IZ8AThMVCVhNBUE7JXFoanFVLNZr8oM1zvZOU949+Tin8vj/k9Va9R9QVH8alDUU3+Mtl+vL2uvcw7iFeuq1ga0deTlZSYxSgmeyEWgPqfuXOvEKBvVZ6Eoazi2DiXVRlIMUDDRTdfWgsVlEpkwFkdp4IpYgIBaI2GM4jR1O5U0U69CfbO7BmPWJvycBs6oEtPHOFGp+6EBVuFh+lK+bUzRUICpUOH01eDrVDRbbi3Z2OifezPsuMDk4VwqrVjx1A9TpHEOW08w== X-MS-Exchange-CrossTenant-Network-Message-Id: ace45ce8-e00b-4dfd-850a-08de9fba7a20 X-MS-Exchange-CrossTenant-AuthSource: DS0PR11MB7309.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Apr 2026 15:27:19.7917 (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: AdOZJQ559MWTS+YtJG9qhB1jPre64QkeDbQem3vtUICeYXLdbjZyVoRC5lI9g0zpc37TMQme4LybjDMQM5q/FDbtYHF8qbGWyigsf0cgb0U= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM3PPF4C5964328 X-OriginatorOrg: intel.com X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On Wed, Apr 08, 2026 at 06:44:04PM +0100, Bruce Richardson wrote: > A number of tests require secondary processes or additional primary > process instances, so we have common code for managing that in the test > binary. Simplify that code a little, in the process removing dependency > on procfs on FreeBSD, by using argv[0] as the binary to run, rather than > querying procfs for /proc/self/exe (or /proc/curproc/file on FreeBSD). > The unit tests should never be running in a way that leads to argv[0] > not being the actual test binary. > > Signed-off-by: Bruce Richardson > Tested-by: Adam Hassick > --- > app/test/process.h | 20 ++------------------ > 1 file changed, 2 insertions(+), 18 deletions(-) > Recheck-request: loongson-unit-loongarch64