From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Robert R. Howell" Subject: Re: [PATCH] ACPI / LPSS: Don't skip late system PM ops for hibernate on BYT/CHT Date: Tue, 23 Apr 2019 20:03:08 +0000 Message-ID: <144b56d4-54e6-bccd-4652-22303bcd9168@uwyo.edu> References: <20190403054352.30120-1-kai.heng.feng@canonical.com> <0a770539-dfe9-2eb6-a90a-82f065a23a3f@uwyo.edu> <37aee883-1253-adad-82b4-4a578cc72825@uwyo.edu> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US Content-ID: Sender: linux-kernel-owner@vger.kernel.org To: "Rafael J. Wysocki" Cc: Hans de Goede , Kai-Heng Feng , "rjw@rjwysocki.net" , "lenb@kernel.org" , "linux-acpi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Robert R. Howell" List-Id: linux-acpi@vger.kernel.org T24gNC8yMy8xOSAyOjA3IEFNLCBSYWZhZWwgSi4gV3lzb2NraSB3cm90ZToNCj4gDQo+IE9uIFNh dCwgQXByIDIwLCAyMDE5IGF0IDEyOjQ0IEFNIFJvYmVydCBSLiBIb3dlbGwgPFJIb3dlbGxAdXd5 by5lZHU+IHdyb3RlOg0KPj4NCj4+IE9uIDQvMTgvMTkgNTo0MiBBTSwgSGFucyBkZSBHb2VkZSB3 cm90ZToNCj4+DQo+Pj4+IE9uIDQvOC8xOSAyOjE2IEFNLCBIYW5zIGRlIEdvZWRlIHdyb3RlOj4N Cj4+Pj4+DQo+Pj4+PiBIbW0sIGludGVyZXN0aW5nIHNvIHlvdSBoYXZlIGhpYmVybmF0aW9uIHdv cmtpbmcgb24gYSBUMTAwVEENCj4+Pj4+ICh3aXRoIDUuMCArIDAyZTQ1NjQ2ZDUzYiByZXZlcnRl ZCksIHJpZ2h0ID8NCj4+Pj4+DQo+Pg0KPj4NCj4+IEkndmUgbWFuYWdlZCB0byBmaW5kIGEgd2F5 IGFyb3VuZCB0aGUgaTJjX2Rlc2lnbndhcmUgdGltZW91dCBpc3N1ZXMNCj4+IG9uIHRoZSBUMTAw VEEncy4gIFRoZSBrZXkgaXMgdG8gTk9UIHNldCBEUE1fRkxBR19TTUFSVF9TVVNQRU5ELA0KPj4g d2hpY2ggd2FzIGFkZGVkIGluIHRoZSAwMmU0NTY0NmQ1M2IgY29tbWl0Lg0KPj4NCj4+IFRvIHRl c3QgdGhhdCBJJ3ZlIHN0YXJ0ZWQgd2l0aCBhIDUuMS1yYzUga2VybmVsLCBhcHBsaWVkIHlvdXIg cmVjZW50IHBhdGNoDQo+PiB0byBhY3BpX2xwc3MuYywgdGhlbiBhcHBseSB0aGUgZm9sbG93aW5n IHBhdGNoIG9mIG1pbmUsIHJlbW92aW5nDQo+PiBEUE1fRkxBR19TTUFSVF9TVVNQRU5ELiAgKEZv ciB0aGUgVDEwMCBoYXJkd2FyZSBJIG5lZWQgdG8gYXBwbHkgc29tZQ0KPj4gb3RoZXIgcGF0Y2hl cyBhcyB3ZWxsIGJ1dCB0aG9zZSBhcmUgbm90IHJlbGF0ZWQgdG8gdGhlIGkyYy1kZXNpZ253YXJl IG9yDQo+PiBhY3BpIGlzc3VlcyBhZGRyZXNzZWQgaGVyZS4pDQo+Pg0KPj4gT24gYSByZXN1bWUg ZnJvbSBoaWJlcm5hdGlvbiBJIHN0aWxsIHNlZSBvbmUgZXJyb3I6DQo+PiAgICJpMmNfZGVzaWdu d2FyZSA4MDg2MEY0MTowMDogRXJyb3IgaTJjX2R3X3hmZXIgY2FsbGVkIHdoaWxlIHN1c3BlbmRl ZCINCj4+IGJ1dCBJIG5vIGxvbmdlciBnZXQgdGhlIGkyY19kZXNpZ253YXJlIHRpbWVvdXRzLCBh bmQgYXVkaW8gZG9lcyBub3cgd29yaw0KPj4gYWZ0ZXIgdGhlIHJlc3VtZS4NCj4+DQo+PiBSZW1v dmluZyBEUE1fRkxBR19TTUFSVF9TVVNQRU5EIG1heSBub3QgYmUgd2hhdCB5b3Ugd2FudCBmb3Ig b3RoZXINCj4+IGhhcmR3YXJlLCBidXQgcGVyaGFwcyB0aGlzIHdpbGwgZ2l2ZSB5b3UgYSBjbHVl IGFzIHRvIHdoYXQgaXMgZ29pbmcNCj4+IHdyb25nIHdpdGggaGliZXJuYXRlL3Jlc3VtZSBvbiB0 aGUgVDEwMFRBJ3MuDQo+IA0KPiBXaGF0IGlmIHlvdSBkcm9wIERQTV9GTEFHX0xFQVZFX1NVU1BF TkRFRCBhbG9uZSBpbnN0ZWFkPw0KPiANCg0KSSBkaWQgdHJ5IGRyb3BwaW5nIGp1c3QgRFBNX0ZM QUdfTEVBVkVfU1VTUEVOREVELCBkcm9wcGluZyBqdXN0IA0KRFBNX0ZMQUdfU01BUlRfU1VTUEVO RCwgYW5kIGRyb3BwaW5nIGJvdGggZmxhZ3MuICBXaGVuIEkganVzdCBkcm9wIA0KRFBNX0ZMQUdf TEVBVkVfU1VTUEVOREVEIEkgc3RpbGwgZ2V0IHRoZSBpMmNfZGVzaWdud2FyZSB0aW1lb3V0cyAN CmFmdGVyIHRoZSByZXN1bWUuICBJZiBJIGRyb3AganVzdCBEUE1fRkxBR19TTUFSVF9TVVNQRU5E IG9yIGRyb3AgYm90aCwgDQp0aGVuIHRoZSB0aW1lb3V0cyBnbyBhd2F5Lg0KDQpCb2IgSG93ZWxs DQo= 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 X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, 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 D94CBC282DD for ; Tue, 23 Apr 2019 20:03:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9E1FE217D9 for ; Tue, 23 Apr 2019 20:03:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=uwy.onmicrosoft.com header.i=@uwy.onmicrosoft.com header.b="d+WQpqgY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726863AbfDWUDM (ORCPT ); Tue, 23 Apr 2019 16:03:12 -0400 Received: from mail-eopbgr800131.outbound.protection.outlook.com ([40.107.80.131]:40811 "EHLO NAM03-DM3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725945AbfDWUDL (ORCPT ); Tue, 23 Apr 2019 16:03:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=uwy.onmicrosoft.com; s=selector1-uwyo-edu; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=nyDEFyoYmsWE40e3PKY/oy0TN7kaWFvOO1b8kjQ/RQo=; b=d+WQpqgYUrHOct4bQ4d3Z9YH0SQAA6n5SaWojkTBnpY70jX9MqEZ/RfuWtzSF9hyhhuE+TWDXMlM5Mm9A+MGqtTmt5eloh222M381j94GN8tQ6q83ejUZJQ0AjdspbYWsxFb5DefuLEVIwhLwHiG7gG3XA31Q1xLZkDF6+Igclo= Received: from DM6PR05MB5259.namprd05.prod.outlook.com (20.177.223.223) by DM6PR05MB5707.namprd05.prod.outlook.com (20.178.24.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1835.7; Tue, 23 Apr 2019 20:03:08 +0000 Received: from DM6PR05MB5259.namprd05.prod.outlook.com ([fe80::7537:83ea:1eaa:75ab]) by DM6PR05MB5259.namprd05.prod.outlook.com ([fe80::7537:83ea:1eaa:75ab%3]) with mapi id 15.20.1835.010; Tue, 23 Apr 2019 20:03:08 +0000 From: "Robert R. Howell" To: "Rafael J. Wysocki" CC: Hans de Goede , Kai-Heng Feng , "rjw@rjwysocki.net" , "lenb@kernel.org" , "linux-acpi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Robert R. Howell" Subject: Re: [PATCH] ACPI / LPSS: Don't skip late system PM ops for hibernate on BYT/CHT Thread-Topic: [PATCH] ACPI / LPSS: Don't skip late system PM ops for hibernate on BYT/CHT Thread-Index: AQHU6eBClqunF/byekqefGejWfaC+aYqIfOAgAcThICAAL18AIAFeNOAgAp38wCAAktGAIAFVH4AgADH4wA= Date: Tue, 23 Apr 2019 20:03:08 +0000 Message-ID: <144b56d4-54e6-bccd-4652-22303bcd9168@uwyo.edu> References: <20190403054352.30120-1-kai.heng.feng@canonical.com> <0a770539-dfe9-2eb6-a90a-82f065a23a3f@uwyo.edu> <37aee883-1253-adad-82b4-4a578cc72825@uwyo.edu> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 x-originating-ip: [208.45.14.192] x-clientproxiedby: CY4PR16CA0030.namprd16.prod.outlook.com (2603:10b6:910:60::17) To DM6PR05MB5259.namprd05.prod.outlook.com (2603:10b6:5:7f::31) authentication-results: spf=none (sender IP is ) smtp.mailfrom=RHowell@uwyo.edu; x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 0481b1f1-f1d1-4ff1-5f80-08d6c826b49c x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600141)(711020)(4605104)(2017052603328)(7193020);SRVR:DM6PR05MB5707; 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charset="UTF-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: uwyo.edu X-MS-Exchange-CrossTenant-Network-Message-Id: 0481b1f1-f1d1-4ff1-5f80-08d6c826b49c X-MS-Exchange-CrossTenant-originalarrivaltime: 23 Apr 2019 20:03:08.7655 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: f9cdd7ad-825d-4601-8e9c-a325e02d52da X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR05MB5707 Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Message-ID: <20190423200308.DER-AaHp8o1zTe8ufODDgtb9XntpvHphd5TTpx10_Ek@z> T24gNC8yMy8xOSAyOjA3IEFNLCBSYWZhZWwgSi4gV3lzb2NraSB3cm90ZToNCj4gDQo+IE9uIFNh dCwgQXByIDIwLCAyMDE5IGF0IDEyOjQ0IEFNIFJvYmVydCBSLiBIb3dlbGwgPFJIb3dlbGxAdXd5 by5lZHU+IHdyb3RlOg0KPj4NCj4+IE9uIDQvMTgvMTkgNTo0MiBBTSwgSGFucyBkZSBHb2VkZSB3 cm90ZToNCj4+DQo+Pj4+IE9uIDQvOC8xOSAyOjE2IEFNLCBIYW5zIGRlIEdvZWRlIHdyb3RlOj4N Cj4+Pj4+DQo+Pj4+PiBIbW0sIGludGVyZXN0aW5nIHNvIHlvdSBoYXZlIGhpYmVybmF0aW9uIHdv cmtpbmcgb24gYSBUMTAwVEENCj4+Pj4+ICh3aXRoIDUuMCArIDAyZTQ1NjQ2ZDUzYiByZXZlcnRl ZCksIHJpZ2h0ID8NCj4+Pj4+DQo+Pg0KPj4NCj4+IEkndmUgbWFuYWdlZCB0byBmaW5kIGEgd2F5 IGFyb3VuZCB0aGUgaTJjX2Rlc2lnbndhcmUgdGltZW91dCBpc3N1ZXMNCj4+IG9uIHRoZSBUMTAw VEEncy4gIFRoZSBrZXkgaXMgdG8gTk9UIHNldCBEUE1fRkxBR19TTUFSVF9TVVNQRU5ELA0KPj4g d2hpY2ggd2FzIGFkZGVkIGluIHRoZSAwMmU0NTY0NmQ1M2IgY29tbWl0Lg0KPj4NCj4+IFRvIHRl c3QgdGhhdCBJJ3ZlIHN0YXJ0ZWQgd2l0aCBhIDUuMS1yYzUga2VybmVsLCBhcHBsaWVkIHlvdXIg cmVjZW50IHBhdGNoDQo+PiB0byBhY3BpX2xwc3MuYywgdGhlbiBhcHBseSB0aGUgZm9sbG93aW5n IHBhdGNoIG9mIG1pbmUsIHJlbW92aW5nDQo+PiBEUE1fRkxBR19TTUFSVF9TVVNQRU5ELiAgKEZv ciB0aGUgVDEwMCBoYXJkd2FyZSBJIG5lZWQgdG8gYXBwbHkgc29tZQ0KPj4gb3RoZXIgcGF0Y2hl cyBhcyB3ZWxsIGJ1dCB0aG9zZSBhcmUgbm90IHJlbGF0ZWQgdG8gdGhlIGkyYy1kZXNpZ253YXJl IG9yDQo+PiBhY3BpIGlzc3VlcyBhZGRyZXNzZWQgaGVyZS4pDQo+Pg0KPj4gT24gYSByZXN1bWUg ZnJvbSBoaWJlcm5hdGlvbiBJIHN0aWxsIHNlZSBvbmUgZXJyb3I6DQo+PiAgICJpMmNfZGVzaWdu d2FyZSA4MDg2MEY0MTowMDogRXJyb3IgaTJjX2R3X3hmZXIgY2FsbGVkIHdoaWxlIHN1c3BlbmRl ZCINCj4+IGJ1dCBJIG5vIGxvbmdlciBnZXQgdGhlIGkyY19kZXNpZ253YXJlIHRpbWVvdXRzLCBh bmQgYXVkaW8gZG9lcyBub3cgd29yaw0KPj4gYWZ0ZXIgdGhlIHJlc3VtZS4NCj4+DQo+PiBSZW1v dmluZyBEUE1fRkxBR19TTUFSVF9TVVNQRU5EIG1heSBub3QgYmUgd2hhdCB5b3Ugd2FudCBmb3Ig b3RoZXINCj4+IGhhcmR3YXJlLCBidXQgcGVyaGFwcyB0aGlzIHdpbGwgZ2l2ZSB5b3UgYSBjbHVl IGFzIHRvIHdoYXQgaXMgZ29pbmcNCj4+IHdyb25nIHdpdGggaGliZXJuYXRlL3Jlc3VtZSBvbiB0 aGUgVDEwMFRBJ3MuDQo+IA0KPiBXaGF0IGlmIHlvdSBkcm9wIERQTV9GTEFHX0xFQVZFX1NVU1BF TkRFRCBhbG9uZSBpbnN0ZWFkPw0KPiANCg0KSSBkaWQgdHJ5IGRyb3BwaW5nIGp1c3QgRFBNX0ZM QUdfTEVBVkVfU1VTUEVOREVELCBkcm9wcGluZyBqdXN0IA0KRFBNX0ZMQUdfU01BUlRfU1VTUEVO RCwgYW5kIGRyb3BwaW5nIGJvdGggZmxhZ3MuICBXaGVuIEkganVzdCBkcm9wIA0KRFBNX0ZMQUdf TEVBVkVfU1VTUEVOREVEIEkgc3RpbGwgZ2V0IHRoZSBpMmNfZGVzaWdud2FyZSB0aW1lb3V0cyAN CmFmdGVyIHRoZSByZXN1bWUuICBJZiBJIGRyb3AganVzdCBEUE1fRkxBR19TTUFSVF9TVVNQRU5E IG9yIGRyb3AgYm90aCwgDQp0aGVuIHRoZSB0aW1lb3V0cyBnbyBhd2F5Lg0KDQpCb2IgSG93ZWxs DQo=