Received: by 2002:a05:6a10:6006:0:0:0:0 with SMTP id w6csp573899pxa; Thu, 27 Aug 2020 09:47:36 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxffO6EowMFqdSbLt4MPfWB1hDNKVTMau0MA8dTAXaufdPluRx9uOFnJLBLYcQHqY5tKxey X-Received: by 2002:a50:ed16:: with SMTP id j22mr7799979eds.104.1598546856607; Thu, 27 Aug 2020 09:47:36 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1598546856; cv=none; d=google.com; s=arc-20160816; b=HXz58VqnVewWJ7CL3+KwkwZMi2oWU8nxpyLQ8gqYKPQtuy8bO7tXDvvgR6vYDDO9wU 3tbmFa3J3qTMmpVjweIYWV77j3JYPyfFzshXBsX31O/roIYVx4lSNW5JCc01806x1kuY x528pH0Q1k+alRjDRwG9FQKYaSrywlmGiBq8vZ5jFNlaeD0HKEQhHByU0ZbjU/0yp6du 0VRZckdaxZnbzBE/zCAKW9ZhsD8a8JZPEL/hm9f7ln2FW8IbIL9SR9j3s6R6EoSaS7s7 UfXbhW0e7nBZGEfy4G3OBbtDqY9LJbI+wqHU1dgwM5/H3K7rKiydPPbP5dR7DVKHTdBE h2dA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-id:content-language:accept-language:in-reply-to:references :message-id:date:thread-index:thread-topic:subject:cc:to:from :ironport-sdr:ironport-sdr; bh=QCddJeIhQwCoKaB41DnZhcaDZYT+8kspXbhlSbtmUI4=; b=ejM5NMeUzr+td2hJWq6XWgrRLBanCGJ2N53h7pzoZEGh1LV1umdim5G/LCgbp8pzHO 1T2j5SYTTP0Ch/LpFNbOc+G9/cSn4iwgNHDt9jnG9G/De+E6ZZtRpfsOKvBrhQ5XaPbr Uz9D17nGXt4N+3YlwS+zAYi7DGnaI3zQ9FoIAOQ/myoiApXgOOCQ9cYupVL1Ey2oaWi2 wPG+VXEGzbQmCEfYwazFwSgsNUD1KBcDhETCFC2fsMuvMb6rvQM9n/h80Z9pU/UKjioA t86rUrYy2WcXGbxIgL2kYZ+UCHTSJFU8whIYhvgMCpj/Te7IfTWZokkk5HYT1mzszmCg JTUg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id bv7si1695490ejb.523.2020.08.27.09.47.12; Thu, 27 Aug 2020 09:47:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727845AbgH0QqD (ORCPT + 99 others); Thu, 27 Aug 2020 12:46:03 -0400 Received: from mga09.intel.com ([134.134.136.24]:41896 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727020AbgH0QqA (ORCPT ); Thu, 27 Aug 2020 12:46:00 -0400 IronPort-SDR: eYyH0TwhRav9kD/2TiL8b9Kwl5vALgICsbcCKAMgkyT13W3U0XlxCrNthxiH5r5jw/B3nygPfA pjfSxxKaoJiw== X-IronPort-AV: E=McAfee;i="6000,8403,9726"; a="157550589" X-IronPort-AV: E=Sophos;i="5.76,360,1592895600"; d="scan'208";a="157550589" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Aug 2020 09:45:59 -0700 IronPort-SDR: ImMD13yCvWB8O00pj8iqY8/mHChXArSLmVWfinKoF3yFxpCwikQuDtkwpHerhJy9eRYUTwD+y0 FW9qKLVi2qrw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,360,1592895600"; d="scan'208";a="403460440" Received: from irsmsx601.ger.corp.intel.com ([163.33.146.7]) by fmsmga001.fm.intel.com with ESMTP; 27 Aug 2020 09:45:57 -0700 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by irsmsx601.ger.corp.intel.com (163.33.146.7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Thu, 27 Aug 2020 17:45:55 +0100 Received: from fmsmsx610.amr.corp.intel.com ([10.18.126.90]) by fmsmsx610.amr.corp.intel.com ([10.18.126.90]) with mapi id 15.01.1713.004; Thu, 27 Aug 2020 09:45:53 -0700 From: "Derrick, Jonathan" To: "hch@infradead.org" CC: "wangxiongfeng2@huawei.com" , "kw@linux.com" , "hkallweit1@gmail.com" , "kai.heng.feng@canonical.com" , "linux-kernel@vger.kernel.org" , "mika.westerberg@linux.intel.com" , "Mario.Limonciello@dell.com" , "linux-pci@vger.kernel.org" , "Williams, Dan J" , "bhelgaas@google.com" , "Huffman, Amber" , "Wysocki, Rafael J" Subject: Re: [PATCH] PCI/ASPM: Enable ASPM for links under VMD domain Thread-Topic: [PATCH] PCI/ASPM: Enable ASPM for links under VMD domain Thread-Index: AQHWd7clLgwBVuAUCESee06o/u7QiKlI1l4AgAKTLgCAAJR+AIAAodyAgAAC1ICAAAYeAA== Date: Thu, 27 Aug 2020 16:45:53 +0000 Message-ID: References: <20200821123222.32093-1-kai.heng.feng@canonical.com> <20200825062320.GA27116@infradead.org> <20200827063406.GA13738@infradead.org> <660c8671a51eec447dc7fab22bacbc9c600508d9.camel@intel.com> <20200827162333.GA6822@infradead.org> In-Reply-To: <20200827162333.GA6822@infradead.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.212.223.90] Content-Type: text/plain; charset="utf-8" Content-ID: <63FD82EA9164D5498895AF11A6D56E22@intel.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gVGh1LCAyMDIwLTA4LTI3IGF0IDE3OjIzICswMTAwLCBoY2hAaW5mcmFkZWFkLm9yZyB3cm90 ZToNCj4gT24gVGh1LCBBdWcgMjcsIDIwMjAgYXQgMDQ6MTM6NDRQTSArMDAwMCwgRGVycmljaywg Sm9uYXRoYW4gd3JvdGU6DQo+ID4gT24gVGh1LCAyMDIwLTA4LTI3IGF0IDA2OjM0ICswMDAwLCBo Y2hAaW5mcmFkZWFkLm9yZyB3cm90ZToNCj4gPiA+IE9uIFdlZCwgQXVnIDI2LCAyMDIwIGF0IDA5 OjQzOjI3UE0gKzAwMDAsIERlcnJpY2ssIEpvbmF0aGFuIHdyb3RlOg0KPiA+ID4gPiBGZWVsIGZy ZWUgdG8gcmV2aWV3IG15IHNldCB0byBkaXNhYmxlIHRoZSBNU0kgcmVtYXBwaW5nIHdoaWNoIHdp bGwNCj4gPiA+ID4gbWFrZQ0KPiA+ID4gPiBpdCBwZXJmb3JtIGFzIHdlbGwgYXMgZGlyZWN0LWF0 dGFjaGVkOg0KPiA+ID4gPiANCj4gPiA+ID4gaHR0cHM6Ly9wYXRjaHdvcmsua2VybmVsLm9yZy9w cm9qZWN0L2xpbnV4LXBjaS9saXN0Lz9zZXJpZXM9MzI1NjgxDQo+ID4gPiANCj4gPiA+IFNvIHRo YXQgdGhlbiB3ZSBoYXZlIHRvIGRlYWwgd2l0aCB5b3VyIHNjaGVtZXMgdG8gbWFrZSBpbmRpdmlk dWFsDQo+ID4gPiBkZXZpY2UgZGlyZWN0IGFzc2lnbm1lbnQgd29yayBpbiBhIGNvbnZvbHV0ZWQg d2F5Pw0KPiA+IA0KPiA+IFRoYXQncyBub3QgdGhlIGludGVudCBvZiB0aGF0IHBhdGNoc2V0IC1h dCBhbGwtLiBJdCB3YXMgdG8gYWRkcmVzcyB0aGUNCj4gPiBwZXJmb3JtYW5jZSBib3R0bGVuZWNr cyB3aXRoIFZNRCB0aGF0IHlvdSBjb25zdGFudGx5IGNvbXBsYWluIGFib3V0LiANCj4gDQo+IEkg a25vdy4gIEJ1dCBvbmNlIHdlIGZpeCB0aGF0IGJvdHRsZW5lY2sgd2UgZml4IHRoZSBuZXh0IGlz c3VlLA0KPiB0aGVuIHRvIHRhY2tsZSB0aGUgbmV4dC4gIFdoaWxlIGF0IHRoZSBzYW1lIHRpbWUg Vk1EIGJyaW5ncyB6ZXJvDQo+IGFjdHVhbCBiZW5lZml0cy4NCj4gDQoNCkp1c3QgYSBmZXcgYmVu ZWZpdHMgYW5kIHRoZXJlIGFyZSBvdGhlciB1c2VycyB3aXRoIHVuaXF1ZSB1c2UgY2FzZXM6DQox LiBQYXNzdGhyb3VnaCBvZiB0aGUgZW5kcG9pbnQgdG8gT1NlcyB3aGljaCBkb24ndCBuYXRpdmVs eSBzdXBwb3J0DQpob3RwbHVnIGNhbiBlbmFibGUgaG90cGx1ZyBmb3IgdGhhdCBPUyB1c2luZyB0 aGUgZ3Vlc3QgVk1EIGRyaXZlcg0KMi4gU29tZSBoeXBlcnZpc29ycyBoYXZlIGEgbGltaXQgb24g dGhlIG51bWJlciBvZiBkZXZpY2VzIHRoYXQgY2FuIGJlDQpwYXNzZWQgdGhyb3VnaC4gVk1EIGVu ZHBvaW50IGlzIGEgc2luZ2xlIGRldmljZSB0aGF0IGV4cGFuZHMgdG8gbWFueS4NCjMuIEV4cGFu c2lvbiBvZiBwb3NzaWJsZSBidXMgbnVtYmVycyBiZXlvbmQgMjU2IGJ5IHVzaW5nIG90aGVyDQpz ZWdtZW50cy4NCjQuIEN1c3RvbSBSQUlEIExFRCBwYXR0ZXJucyBkcml2ZW4gYnkgbGVkY3RsDQoN CkknbSBub3QgdHJ5aW5nIHRvIG1hcmtldCB0aGlzLiBKdXN0IHBvaW50aW5nIG91dCB0aGF0IHRo aXMgaXNuJ3QNCiJicmluZ2luZyB6ZXJvIGFjdHVhbCBiZW5lZml0cyIgdG8gbWFueSB1c2Vycy4N Cg0KDQo+ID4gPiBQbGVhc2UganVzdCBnaXZlIHVzDQo+ID4gPiBhIGRpc2FibGUgbm9iIGZvciBW TUQsIHdoaWNoIHNvbHZlcyBfYWxsXyB0aGVzZSBwcm9ibGVtcyB3aXRob3V0DQo+ID4gPiBhZGRp bmcNCj4gPiA+IGFueS4NCj4gPiANCj4gPiBJIGRvbid0IHNlZSB0aGUgcHVycG9zZSBvZiB0aGlz IGxpbmUgb2YgZGlzY3Vzc2lvbi4gVk1EIGhhcyBiZWVuIGluIHRoZQ0KPiA+IGtlcm5lbCBmb3Ig NSB5ZWFycy4gV2UgYXJlIGNvbnN0YW50bHkgd29ya2luZyBvbiBiZXR0ZXIgc3VwcG9ydC4NCj4g DQo+IFBsZWFzZSBqdXN0IHdvcmsgd2l0aCB0aGUgcGxhdGZvcm0gcGVvcGxlIHRvIGFsbG93IHRo ZSBob3N0IHRvIGRpc2FibGUNCj4gVk1ELiAgVGhhdCBpcyB0aGUgb25seSByZWFsbHkgdXNlZnVs IHZhbHVlIGFkZCBoZXJlLg0KDQpDaGVlcnMNCg==