From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (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 5B60C275872 for ; Fri, 12 Sep 2025 05:40:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=198.175.65.12 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757655602; cv=fail; b=Q/aIcT0ogtr6AU1ki1sljbkoxsNp66lm1VM4gj11pkeV7IMoFUdHO1wb4ohGgu5wGzw26V4FKZGB+GjNdaiHtYrJIaG1l7ltrTwVc+IjQmHbNVHxRS3higQMJnqaV/ov+OM/aZQ2HI9kVVS77cACsov7uVY39zm48KSuanqfFes= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757655602; c=relaxed/simple; bh=a/1so3+TTGWH3J/+NeTcnz0fFbhnJAjmmZIYKPqV76g=; h=Message-ID:Date:Subject:To:CC:References:From:In-Reply-To: Content-Type:MIME-Version; b=m2BRvDZG107kL9GHFnySIvnp4hiC5OvDyHv6c11dW71nsaCsTpA63W8DmQJdZ4yaVnkqzGZCiJSx4bGm0PyG38wsnqoTocu1YHy8yKPACU7VJFVKnLp1kaNev5uKUCH1dlNK1ogxQY6aX5JPsCR/aqV5DVcgWJ9aulMBrkJbNfw= 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=JoI6SOw+; arc=fail smtp.client-ip=198.175.65.12 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="JoI6SOw+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1757655601; x=1789191601; h=message-id:date:subject:to:cc:references:from: in-reply-to:content-transfer-encoding:mime-version; bh=a/1so3+TTGWH3J/+NeTcnz0fFbhnJAjmmZIYKPqV76g=; b=JoI6SOw+WpA3q8+ViYlQwQ6wlfcsAcYF2afsIYTJSSGtxaVDYAhJoJ9V SajjufosL3/1yDjfzC/3bBCVVwFXxuTsMY9CO5++bFarndF5UAiER0nVL xyC+5zwgtSZ+k/hMy7jjywWU/PzyIMx2akdOIRra1Jgp4N5BtwLc1CGfU cvgh5Bb78NBqVWCLPrzIgSG/A1x/qFkZe3YD4LWfFK1Bw59IvSBEkGd5A Kz4eCyzEpT1TKan6D0tlyHRq3LBlz9WW8JrdvOv1/0chwL+CQ0hhyTUdF xkGEamnSfh3K1kUlTskFS4CUSp53YjW0iAfcdZc8qpU5kXraC5rvbQhVm g==; X-CSE-ConnectionGUID: SDUjVkFKSd+HD0yclH7JQg== X-CSE-MsgGUID: 3bv2Yhy0RKyyTm2q+iD5AQ== X-IronPort-AV: E=McAfee;i="6800,10657,11550"; a="71424029" X-IronPort-AV: E=Sophos;i="6.18,259,1751266800"; d="scan'208";a="71424029" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Sep 2025 22:40:00 -0700 X-CSE-ConnectionGUID: KvyfKhc8T/Gk+6n2c+i6lg== X-CSE-MsgGUID: 2buSTcSaQh2POcqdNcm3QA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,259,1751266800"; d="scan'208";a="204877349" Received: from fmsmsx901.amr.corp.intel.com ([10.18.126.90]) by fmviesa001.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Sep 2025 22:39:59 -0700 Received: from FMSMSX903.amr.corp.intel.com (10.18.126.92) 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 15.2.2562.17; Thu, 11 Sep 2025 22:39:58 -0700 Received: from fmsedg903.ED.cps.intel.com (10.1.192.145) by FMSMSX903.amr.corp.intel.com (10.18.126.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17 via Frontend Transport; Thu, 11 Sep 2025 22:39:58 -0700 Received: from NAM02-BN1-obe.outbound.protection.outlook.com (40.107.212.82) by edgegateway.intel.com (192.55.55.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Thu, 11 Sep 2025 22:39:58 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=kqk7YXMT/eYhumDy3Ew52mNvz/mQ+Wy3nEz3TBYhdGay3GME4PAhDNW31PgprsE7HdNrRZZ4xjrVKS3HHNq28Ou56jrGFF49Md9wtw1g9GVjmqUTTmsOGmqAnw4ymM+7cQmLJT4MzPSdHRoQydYbFx9bQk2K7DSlqtPVe9/2g2UMI2Tiplqi+Oh/I3InVio9rj0qlhica7ZUIhjMt12mAwQk4KSDF+4dd1a2ahJfyafXJQ1sIXafL/kWylyzxT/9zgf22pm1YCzMAH9ptMCr8sqh202t6jBmFqECWbrC7c0rOwVPKilGXBG2/5cADCtDYacaTTK/WKvyCtEUdb8pyQ== 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=kNr6K8+tYjKYtKXuYcMZ55rDqGQv1qjWVjhfEV5sVpc=; b=tqrD3EvScMnY691AqiGUj2CL11PTkhspnuxSe6+FqjU/4xFFSTh7Fy04+Mp8yl1xLcIaalM4kd4+pLeLxtUevqBLydAnzihaAFpcyAkjaFya1Qabi74GG3GTyza0LwxB0bC8DcFWe1up/xTae2mXZ3LV6VxQP7z/EVb+j7BjbjzqqTh+VaXfxhudeGSAXcRzO5RPalg6qH6N5QmUi7MuHY8GgAy4vYJj/St3qaObyyGTW4CkSuCTOLr6hlm5tj68Au1xFqQKq5Snbu5ozWJf9nRXSP//PeFualHsJkXZpY0En1qKyHMOTM2hj0qDUttI36x/aweXbyVh6AfCxBe0Aw== 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 DM4PR11MB6020.namprd11.prod.outlook.com (2603:10b6:8:61::19) by DS4PPF0442004E1.namprd11.prod.outlook.com (2603:10b6:f:fc02::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9094.22; Fri, 12 Sep 2025 05:39:55 +0000 Received: from DM4PR11MB6020.namprd11.prod.outlook.com ([fe80::4af6:d44e:b6b0:fdce]) by DM4PR11MB6020.namprd11.prod.outlook.com ([fe80::4af6:d44e:b6b0:fdce%4]) with mapi id 15.20.9115.017; Fri, 12 Sep 2025 05:39:55 +0000 Message-ID: <9b45b33c-3bd1-4075-98a3-d8f5cfc08785@intel.com> Date: Fri, 12 Sep 2025 13:39:41 +0800 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 2/2] sched: Fix sched domain build error for GNR, CWF in SNC-3 mode To: Tim Chen , Peter Zijlstra , Ingo Molnar CC: Juri Lelli , Dietmar Eggemann , Ben Segall , Mel Gorman , Valentin Schneider , Tim Chen , Vincent Guittot , "Libo Chen" , Abel Wu , Len Brown , , K Prateek Nayak , "Gautham R . Shenoy" , "Zhao Liu" , Vinicius Costa Gomes , Arjan Van De Ven References: <208a0a8278a28521e7bbc5114cf9899d31875d15.1757614784.git.tim.c.chen@linux.intel.com> Content-Language: en-US From: "Chen, Yu C" In-Reply-To: <208a0a8278a28521e7bbc5114cf9899d31875d15.1757614784.git.tim.c.chen@linux.intel.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SG2PR01CA0131.apcprd01.prod.exchangelabs.com (2603:1096:4:40::35) To DM4PR11MB6020.namprd11.prod.outlook.com (2603:10b6:8:61::19) 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: DM4PR11MB6020:EE_|DS4PPF0442004E1:EE_ X-MS-Office365-Filtering-Correlation-Id: 31557fa1-5488-4220-bf63-08ddf1becddb X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|7416014|366016|376014; X-Microsoft-Antispam-Message-Info: =?utf-8?B?d3ZNRHVGVmRVMndyVnFUdGFhTkpTZ3Zsd2VpNlBhdVN0QzUvckllVWJyRXk4?= =?utf-8?B?UldIYkxaME0yc1pRRnFCcVVaVVRTTzJMOHMzTThrVGpEcCtqM3p6VXovWm9V?= =?utf-8?B?R3RhOTNQWnR0TXRjbDJHcmFON2RLYno0RkJ5dWtqU1lEYnpXelpVWDE5bUJ1?= =?utf-8?B?TTdBWFFZc1hxajZud0VMZHJlbkRHMEYzNVMwU01USi9hRUxyc040ZXYyeUhW?= =?utf-8?B?dktYYS9JKzBlSlNkd040dDNBbmJPM1pWUzdhOHJlMEpVa1VhY1phS2VINEl3?= =?utf-8?B?RGRKb2NVZ08zL2d1RXRVamsyWUhtaC9Gdng4SW9qZUNtRkd6b251SEdUejlh?= =?utf-8?B?WjZBaHgvUEg0VkFQTzhFYnNuZ0ZpVkhrL3dSQU5ERzJseXd2NEdjcG5iMlZw?= =?utf-8?B?eWJ0ZloyY0xQRld1NjQxbENVM2FaMmpLZTdkcWNLbzdmSnRYbWpyeWhGeVhv?= =?utf-8?B?S25xY1g2SmRZNUE1d2syclg5S2RSNzNWYisrZ1BvU1U0NDBmditnUVZ2WExy?= =?utf-8?B?UmVIRndJMjFURXlLdlhzTCtVZDE2UG5LL0RtdUh1K0l3emhmK0hmQ0Ixc2hD?= =?utf-8?B?dEtPZTc0WkkybmZNUElWaUNSWVJoN3NLcmE0UVV5SkJYNk5GaWhYcVRqekhE?= =?utf-8?B?aXBYSmgxNGJ0dElIZkw3TmFaaTh0cnU1SHNaVDREcENiTHlHaFZqRXRGNlp3?= =?utf-8?B?MHNIa094TmJ4MG90cVhSY09FWTVhdlc1MjY3VE8rRXlzRUlpV2N2a0crZ3hp?= =?utf-8?B?aGJhSVozRjBSYlo3MUtwMkNGZXY0SW5NRGVsYkIvTDQ2WXdhZ1YyZGNUYjVl?= =?utf-8?B?cTh2YVU3WXZUTi9HSFEvT2Rubk9uRXdQaW1tNml6c0pTb1hFMWlYL2I4dWdN?= =?utf-8?B?d1hwWXNmMGpSUVhCVWxDSEZBTU1QNXF1bzRyQmxLdk5tL3htdjZiUDdnTU5I?= =?utf-8?B?M3dGbEhLaVg1QkI0cC9qUFY3MHVadTU2MWpPdDJ5K05PU1dRd0RkSnlFUDVF?= =?utf-8?B?ZmNlT1M4dDdCNTdSVlZRWVRiaHhNYnBhWVlpTHhOQVl6VjFqTmZ4bmczT2RK?= =?utf-8?B?NTVON2M5elpET1NvTDcvdlV2MG53RVlZaktzdDV5UVdnRThxQWZFSHpsVEhj?= =?utf-8?B?TXNLaFJsV2R0c0hma0c3UnRzTU1YYzl4aUlpN2p5MngvRU54a20vejVoc0N1?= =?utf-8?B?M2ltYmZDMzdUN1Z1RUh5Mjg3Qk5NcUgvN1AxaEp2TGNiVGt0S1VzOEpwZG53?= =?utf-8?B?K3dKbUNIN1ZTTm1aVGVnRW5rUEpWbS9McGNVa1VpQlVjSnludEIyb0JOZlZ3?= =?utf-8?B?Mm0zL2I2aGczZmd2SHlpOWdZUWNqV3U3RkV1SEFrVStObm5XTFBieG1tN0VG?= =?utf-8?B?bE85QlFhb1BIRm5hWDFudkdNNm5aNWF5cTJVWUFWbFpUblhlT0kyQzBqNUF5?= =?utf-8?B?SGVxMWs3ZWV2R1g1MElITDdFUzkyYlNMZHhCaEJ3S1pzUExRL1l6SCtha0RO?= =?utf-8?B?WTE3NGlLTDBaZHZ3OWljYWorYi83TStZTjk3K21Bc0svWkdEWTlJbjBjWDFN?= =?utf-8?B?Ry91cXB3ME5WdmhJWXhrdlN6WFc3WURIYUtDdHlyRWdPb1lhY21XMW00UzBs?= =?utf-8?B?bzR5YjB2a3llVGdjZE5IZmtqL2tTUWRHZlJqcGpXdFJwNzhrOG41NCsxQng2?= =?utf-8?B?bmRRTE55ZG5FdkoyT2VtdlY0UjRlVW5WVVdUS3pra0dPNTRYT2NucnlOOVFz?= =?utf-8?B?L1FTd3pNR3VZNWtXOXJyWUM0KzRKK3EyN1hxTkFqVGIvOU5GMldMNDJFelBu?= =?utf-8?B?ZDRKYWpVaFpBVFFnVUpwSWNDQmFwN0NlektSeWgzM1NQSmlNSFM3Q3V1RTZM?= =?utf-8?B?dGpTaWMyZTl5aTlnRGZPcEhTTUQ5Qm1LRUFhZEl4ZU8vZkZXOW1ydHliQktw?= =?utf-8?Q?8YUrVM/1gss=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM4PR11MB6020.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(7416014)(366016)(376014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?b3grSEE4S09tV0xKanJoODRQajgreVh3TEM4eDR1ZlJrVkJBd0ErdFJ2bUp2?= =?utf-8?B?Mm1lbG1pQ0V4eEIxWmIyY1RCbGFkMnJkZVhxZVZaQTM3aDhoWUZHS1h3MUdD?= =?utf-8?B?citabEVLd1Q0SUQ1NEQ2bnAzdklPMjMyeGs2VHZZU0J3WEMzQzFMN25OQWxZ?= =?utf-8?B?cEtpYkpiblRXaGZhekd5enNrYzdKL2RNRHRReXJBY1VUS1Z5VStWV0c3YkF5?= =?utf-8?B?MUNOUWpWeVFZRWtIN3FpbThqRTl5aW81K2J4eUhJTC9uZUEvOGIyU1lDZXYz?= =?utf-8?B?bFp3a1JCMDhnWkdQWmFsVjAwMUpwQ0drNlRkM2tuc1B1V0lyTUhVZWlLVE5D?= =?utf-8?B?MTFXaVIvOWxyNVJYeTVaVEFDbGdwSklzaDgyNmdFZVlzSmdtSVpYc1BpSXhw?= =?utf-8?B?SUs5bUlJQi9nS1YreXk1ZVI4dDhNWk9nZXNPVnJMNlAwb0tlbGRYZGU0UC9v?= =?utf-8?B?alp4am40OHQvMGxJbjN0RUNXd25lTDlqUzNDaFFvQjh5THpPMFdzcjAvaTh5?= =?utf-8?B?T05XMEpBR2FaaWJxVHY1OTBWVnBrNjFlVlhFWnpmQXZZd21mOGhlVHB1RHo1?= =?utf-8?B?cXQ3V2hMeHpoeWRyNk9WNUJnbzFVd0orOHJ1NmlSZmxZc2E2Rlh0NktpK0RI?= =?utf-8?B?SHZEcG1jNll0Wi9WNk9LcEVCOWFZUXBBdmttTjZ0cnJaVDlSS1J3d1o2OXc4?= =?utf-8?B?N1hjdTNwcmdxUWRmVVgyTGJNZzlrWFlqcmpuSTNjNTVCM1VCUEY5TVlRVXZo?= =?utf-8?B?N3E1SU5YNGxCOUlSNnFGemlFR1YyQjQ5TDRoL09Cb094NGFsZjU4eGxIK3hP?= =?utf-8?B?YWpvOXVBSmRGRmRLbytKK25wTjVwNThyNzJKYVRwS2lUaEpxRC9FbXV2RWRO?= =?utf-8?B?eGdWZkZ2dFhpemJRYzdnZUtVQXF1MXBEVWFJVE91TTJZQ3ZlSDJmMi9zUGRm?= =?utf-8?B?RUp2U0JqWWk5dFZNc0ZIN01XWWM0OUgySEcrS1FOOC96Ym5zNHpLYzZEOVRw?= =?utf-8?B?NGVpTjM2QzBiclBEZFhIbEtVMmlVQUxBZGE1dm9Fek5HVDQwY2tGVWQzZmpS?= =?utf-8?B?dE8wamo2MUFadTJWMG5ldFl6d1l2eG5rU0ZoZjdiUlFoWVhkMlJ6Q2E0T3pi?= =?utf-8?B?R1JaVWRIU3B5TjJYS2hWUjhLeUkrMGNGakNuWkl3d1RtejJsYWZPMXQ3OS82?= =?utf-8?B?b0paaEFNOTZLemd2bUQ3RnVQdXZHbjZYZ0JYRTZmbmcxTnRKeVp4N3F5YWxG?= =?utf-8?B?OHhmQk5weXR3Um1MenlUZWlUVGZYOUNZbVR4Ry84d0FzK0FMSXVCWXBJbVpo?= =?utf-8?B?QzJtMWwzaU9lUC9zN3djcm94bCtZaDlaRGdpbEhoNk5EV0ozd3NvalJwZjJR?= =?utf-8?B?TDU2NWRlTmpOYnRRWjBCMTZQK3UyZVNpUU53ZS9CL0ZjS3E1TEp1eEt6UnUr?= =?utf-8?B?K090VXRrQzczdmgrek92bXlOaUFpTDRkWjNKUlloK0dGNHdoZk4yNENkVVVq?= =?utf-8?B?VkkzbWZxeUNQUU1MdkdEYmlhTHBBOFZQSjhOSWdPNXBlU2Z3aFpKSzdCRldU?= =?utf-8?B?ekJxM01aakJqQTZ5RjRUTTBUS0IrZU1acXlTMGszWG1WcmQxVjlkdHEreTdY?= =?utf-8?B?UGhzRnlNcFU0VkNVVDZyWTU2T3hjWTVSdzJCeVFRellXc0F0cXk2YUdhZUNH?= =?utf-8?B?V0RPaFN3YlFPbVEwQno0LzlnVHRwOXBtOGhZQzduZHpBZk9pYkIrMC9namxh?= =?utf-8?B?MVFjS0hmMGZ0dERDTXVPRm5haVNRNmJEMDMzcGV2NDB2VnpiMUtwclgzTyt1?= =?utf-8?B?MTN1MC90K3lMbzJCT0xsclZlVVJsOUV3Tm9yWXlKeUs5NHZPUjZsalVPbi9n?= =?utf-8?B?cm1YZHdYMitJS1F1L0E3QllPK3YzbzJBWkx4aW1zZWFJcHByMGVsMWh1RVd1?= =?utf-8?B?eFVYLzN6SDV3dFFRc01SZVd3TXpueEN0SUtwQ0FLUUVlZlNDWFZHMm92NktG?= =?utf-8?B?NWxtcVYyQmFUUndWNGpUWUJCVDlpSU4wYlEvM25XZ3ZqdUdYUFNnOHFJMzl3?= =?utf-8?B?aGlUS0U0OGJqc1Z2eGF5MkZJdy90NzB6VjNGbGZVZTZBVXJrNnRneTZSNjVO?= =?utf-8?Q?yvrpirZ/NOPcmJHfE3MaxbjOM?= X-MS-Exchange-CrossTenant-Network-Message-Id: 31557fa1-5488-4220-bf63-08ddf1becddb X-MS-Exchange-CrossTenant-AuthSource: DM4PR11MB6020.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Sep 2025 05:39:55.7652 (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: kMA/2KJW5PCQfvdYVEy8gPcJaZXRRCKbcFslPI+SOSds4FDukDhRfx93YnOulIHWxnSV3RzcoQkl4GdVNYScFw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS4PPF0442004E1 X-OriginatorOrg: intel.com On 9/12/2025 2:30 AM, Tim Chen wrote: [snip] > > +int arch_sched_node_distance(int from, int to) > +{ > + int d = node_distance(from, to); > + > + if (!x86_has_numa_in_package) > + return d; > + > + switch (boot_cpu_data.x86_vfm) { > + case INTEL_GRANITERAPIDS_X: > + case INTEL_ATOM_DARKMONT_X: > + if (d < REMOTE_DISTANCE) > + return d; > + > + /* > + * Trim finer distance tuning for nodes in remote package > + * for the purpose of building sched domains. Put NUMA nodes > + * in each remote package in the same sched group. > + * Simplify NUMA domains and avoid extra NUMA levels including > + * different NUMA nodes in remote packages. > + * > + * GNR and CWF don't expect systmes with more than 2 packages > + * and more than 2 hops between packages. > + */ > + d = sched_avg_remote_numa_distance; sched_avg_remote_numa_distance is defined in topology.c with CONFIG_NUMA controlled, should we make arch_sched_node_distance() be controlled under CONFIG_NUMA too? thanks, Chenyu > + }