Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F0F2C169C4 for ; Tue, 29 Jan 2019 07:05:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DBDDB2177E for ; Tue, 29 Jan 2019 07:05:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726087AbfA2HFQ (ORCPT ); Tue, 29 Jan 2019 02:05:16 -0500 Received: from mga06.intel.com ([134.134.136.31]:31008 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725446AbfA2HFP (ORCPT ); Tue, 29 Jan 2019 02:05:15 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Jan 2019 23:05:14 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,536,1539673200"; d="scan'208";a="111915101" Received: from fmsmsx103.amr.corp.intel.com ([10.18.124.201]) by orsmga006.jf.intel.com with ESMTP; 28 Jan 2019 23:05:13 -0800 Received: from lcsmsx154.ger.corp.intel.com (10.186.165.229) by FMSMSX103.amr.corp.intel.com (10.18.124.201) with Microsoft SMTP Server (TLS) id 14.3.408.0; Mon, 28 Jan 2019 23:05:13 -0800 Received: from hasmsx112.ger.corp.intel.com ([169.254.11.50]) by LCSMSX154.ger.corp.intel.com ([169.254.7.125]) with mapi id 14.03.0415.000; Tue, 29 Jan 2019 09:05:09 +0200 From: "Grumbach, Emmanuel" To: "linux-pci@vger.kernel.org" CC: "linux-wireless@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "bjorn@helgaas.com" , "russianneuromancer@ya.ru" , "david.ward@ll.mit.edu" , "Shaish, Dor" , "Wysocki, Rafael J" Subject: PCI LTR - ASPM handling upon suspend / resume cycle. Regression since 4.18 Thread-Topic: PCI LTR - ASPM handling upon suspend / resume cycle. Regression since 4.18 Thread-Index: AQHUt6D4tPDQsP0qY0yqvfxnU9YYfQ== Date: Tue, 29 Jan 2019 07:05:09 +0000 Message-ID: <487786e702b8418b43c7f799c58d1948efd3d85c.camel@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.255.204.136] Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org SGksDQoNCkxhdGVseSB3ZSAoSW50ZWwpIGhhdmUgZ290IGEgZmV3IGJ1Z3Mgb24gc3VzcGVuZCAv IHJlc3VtZS4gVGhlDQpjb21wbGFpbnQgaXMgdGhhdCBvdXIgZGV2aWNlIGJlY29tZXMgdW5hdmFp bGFibGUgYWZ0ZXIgc3VzcGVuZCAvIHJlc3VtZQ0KY3ljbGUuIFRoZSBidWcgb24gd2hpY2ggd2Ug aGF2ZSBtb3N0IGRhdGEgaXMgWzFdLg0KDQpUaGUgb3JpZ2luYWwgc3VibWl0dGVyIHJlcG9ydGVk IGEgcmVncmVzc2lvbiBzaW5jZSBjb21taXQNCjlhYjEwNWRlYjYwZmE3NmQ2NmNhZTU1NDg4MTli NGU4NzAzZDIwNTY6DQoNCiAgIFBDSS9BU1BNOiBEaXNhYmxlIEFTUE0gTDEuMiBTdWJzdGF0ZSBp ZiB3ZSBkb24ndCBoYXZlIExUUg0KDQogICBXaGVuIGluIHRoZSBBU1BNIEwxLjAgc3RhdGUgKGJ1 dCBub3QgdGhlIFBDSS1QTSBMMS4wIHN0YXRlKSwgdGhlDQogICBtb3N0DQogICByZWNlbnQgTFRS IHZhbHVlIGFuZCB0aGUgTFRSX0wxLjJfVEhSRVNIT0xEIGRldGVybWluZXMgd2hldGhlciB0aGUN CiAgIGxpbmsNCiAgIGVudGVycyB0aGUgTDEuMiBzdWJzdGF0ZS4NCg0KICAgSWYgd2UgZG9uJ3Qg aGF2ZSBMVFIgZW5hYmxlZCwgcHJldmVudCB0aGUgdXNlIG9mIEFTUE0gTDEuMi4NCg0KICAgUENJ LVBNIEwxLjIgbWF5IHN0aWxsIGJlIHVzZWQgYmVjYXVzZSBpdCBkb2Vzbid0IGRlcGVuZCBvbg0K ICAgTFRSX0wxLjJfVEhSRVNIT0xEIChzZWUgUENJZSByNC4wLCBzZWMgNS41LjEpLg0KDQoNCkFm dGVyIHRoaXMgY29tbWl0LCBMMS4yIGlzIGRpc2FibGVkIHVwb24gcmVzdW1lOg0KCUwxU3ViQ3Rs MTogUENJLVBNX0wxLjIrIFBDSS1QTV9MMS4xKyBBU1BNX0wxLjItIEFTUE1fTDEuMSsNCgkNCgkg ICBUX0NvbW1vbk1vZGU9MHVzIExUUjEuMl9UaHJlc2hvbGQ9MTYzODQwbnMNCg0KV2hlcmVhcyBp dCB3YXNuJ3QgYmVmb3JlIHRoaXMgY29tbWl0Og0KCUwxU3ViQ3RsMTogUENJLVBNX0wxLjIrIFBD SS1QTV9MMS4xKyBBU1BNX0wxLjIrIEFTUE1fTDEuMSsNCgkJICAgVF9Db21tb25Nb2RlPTB1cyBM VFIxLjJfVGhyZXNob2xkPTE2Mzg0MG5zDQoNCkkgYW0gY29weWluZyBoZXJlIGFuIGluaXRpYWwg YW5hbHlzaXMgYnkgQmpvcm4gKGZyb20gWzJdKToNCg0KMSkgTGludXggaGFzIG5vIHN1cHBvcnQg Zm9yIHNhdmluZy9yZXN0b3JpbmcgdGhlIE1heCBMYXRlbmN5IHZhbHVlcyBpbg0KdGhlIExUUiBD YXBhYmlsaXR5LiAgVGhpcyByZXN1bHRzIGluIHRoZSBsYXRlbmNpZXMgYmVpbmcgemVybyBhZnRl ciB5b3UNCnJlc3VtZSwgYXMgeW91IHNlZSBpbiB0aGUgbHNwY2kgb3V0cHV0LiAgVGhlIGRldmlj ZSBzdGlsbCAqd29ya3MqIGFmdGVyDQpyZXN1bWUsIGJ1dCBwb3dlciBjb25zdW1wdGlvbiBzaG91 bGQgaW5jcmVhc2UgYmVjYXVzZSB0aGUgZGV2aWNlIGlzDQplZmZlY3RpdmVseSByZXF1ZXN0aW5n IHRoZSBiZXN0IHBvc3NpYmxlIHNlcnZpY2UsIHNvIHdlIHByb2JhYmx5IGRvbid0DQp1c2UgdGhl IEwxLjIgc3RhdGUgYXQgYWxsLg0KDQoyKSBMaW51eCBoYXMgbm8gc3VwcG9ydCBmb3IgcHJvZ3Jh bW1pbmcgdGhlIE1heCBMYXRlbmN5IHZhbHVlcyBmb3IgaG90LQ0KYWRkZWQgZGV2aWNlcy4gIFdo ZW4gdXNpbmcgQUNQSSBob3RwbHVnLCBmaXJtd2FyZSBtYXkgZG8gdGhpcywgYnV0IGZvcg0KbmF0 aXZlIFBDSWUgaG90cGx1ZyAocGNpZWhwKSwgdGhlIG5ldyBkZXZpY2Ugc2hvdWxkIGFnYWluIGJl IHJlcXVlc3RpbmcNCnRoZSBiZXN0IHBvc3NpYmxlIHNlcnZpY2UsIHJlc3VsdGluZyBpbiBtb3Jl IHBvd2VyIGNvbnN1bXB0aW9uIHRoYW4NCm5lY2Vzc2FyeS4gIFRoZSBwbGF0Zm9ybSBpcyBzdXBw b3NlZCB0byBzdXBwbHkgYSBfRFNNIG1ldGhvZCB3aXRoDQppbmZvcm1hdGlvbiByZXF1aXJlZCB0 byBwcm9ncmFtIHRoZXNlIHZhbHVlcw0KDQoNCkFub3RoZXIgdXNlciBmb3VuZCBhbm90aGVyIGNv bW1pdCBpbXBhY3RpbmcgaGlzIGRldmljZSBhZnRlciBzdXNwZW5kIC8NCnJlc3VtZToNCmNvbW1p dCA2ZjlkYjY5YWQ5M2NkNmFiNzdkNTU3MWNmNzQ4ZmY3Y2RjZmIwMjg1DQoNCiAgICBBQ1BJIC8g UE06IERlZmF1bHQgdG8gczJpZGxlIGluIGFsbCBtYWNoaW5lcyBzdXBwb3J0aW5nIExQIFMwDQog ICAgDQogICAgVGhlIERlbGwgVmVudWUgUHJvIDcxNDAgc3VwcG9ydHMgdGhlIExvdyBQb3dlciBT MCBJZGxlIHN0YXRlLCBidXQNCiAgICBkb2VzIG5vdCBzdXBwb3J0IGFueSBvZiB0aGUgX0RTTSBm dW5jdGlvbnMgdGhhdCB0aGUgY3VycmVudA0KaGV1cmlzdGljDQogICAgY2hlY2tzIGZvci4NCiAg ICANCiAgICBTaW5jZSBzdXNwZW5kLXRvLW1lbSBjYW4gbm90IGJlIHNhZmVseSBwZXJmb3JtZWQg b24gdGhpcyBtYWNoaW5lLA0KICAgIGFuZCBzaW5jZSB0aGUgYml0ZmllbGQgY2hlY2sgY2FuJ3Qg Y292ZXIgdGhpcyBjYXNlLCBpdCBpcyBzYWZlcg0KICAgIHRvIGVuYWJsZSBzMmlkbGUgYnkgZGVm YXVsdCBieSBjaGVja2luZyBmb3IgdGhlIHByZXNlbmNlIG9mIHRoZQ0KICAgIF9EU00gYWxvbmUg YW5kIHJlbW92aW5nIHRoZSBiaXRmaWVsZCBjaGVjay4NCg0KVGhpcyB1c2VyIGNvbmZpcm1lZCB0 aGF0IHVzaW5nIHN1c3BlbmQtdG8tbWVtIGluc3RlYWQgb2Ygc3VzcGVuZC10by0NCmlkbGUgd29y a3MgZm9yIGhpbS4NCg0KQSB1c2VyIGNvbnRhY3RlZCBteSBwcml2YXRlbHkgdG8gbGV0IG1lIGtu b3cgdGhhdCBoZSBoYXMgaXNzdWVzIHdpdGgNCmRldmljZXMgZnJvbSBvdGhlciB2ZW5kb3JzIGFs dGhvdWdoIEkgY2FuJ3QgdGVsbCBpZiB0aGUgcHJvYmxlbSBpcyB0aGUNCnNhbWUgb3Igbm90Lg0K DQpOb3RlIHRoYXQgdGhpcyBwcm9ibGVtIHN0YXJ0ZWQgZnJvbSBrZXJuZWwgNC4xOC4NCg0KVGhh bmsgeW91Lg0KDQpbMV0gLSBodHRwczovL2J1Z3ppbGxhLmtlcm5lbC5vcmcvc2hvd19idWcuY2dp P2lkPTIwMTQ2OQ0KWzJdIC0gaHR0cHM6Ly9idWd6aWxsYS5rZXJuZWwub3JnL3Nob3dfYnVnLmNn aT9pZD0yMDE0NjkjYzI2DQo=