Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754160AbdL1TBm (ORCPT ); Thu, 28 Dec 2017 14:01:42 -0500 Received: from mail-sg2apc01on0123.outbound.protection.outlook.com ([104.47.125.123]:57189 "EHLO APC01-SG2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751229AbdL1TBk (ORCPT ); Thu, 28 Dec 2017 14:01:40 -0500 From: Dexuan Cui To: Thomas Gleixner , Alexandru Chirvasitu CC: Dou Liyang , Pavel Machek , kernel list , Ingo Molnar , "Maciej W. Rozycki" , Mikael Pettersson , Josh Poulson , "Mihai Costache (Cloudbase Solutions SRL)" , "Stephen Hemminger" , Marc Zyngier , "linux-pci@vger.kernel.org" , Haiyang Zhang , Simon Xiao , Saeed Mahameed , Jork Loeser , Bjorn Helgaas , "devel@linuxdriverproject.org" , KY Srinivasan Subject: RE: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop Thread-Topic: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop Thread-Index: AQHTf8tvDoo06O5YEkWMBec2DbZ43KNZGxwA Date: Thu, 28 Dec 2017 19:01:02 +0000 Message-ID: References: <20171218082011.GA24638@arch-chirva.localdomain> <20171218101131.GA5338@amd> <20171219083421.GB24638@arch-chirva.localdomain> <20171220131929.GC24638@arch-chirva.localdomain> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Enabled=True; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SiteId=72f988bf-86f1-41af-91ab-2d7cd011db47; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Owner=decui@microsoft.com; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SetDate=2017-12-28T19:00:59.6352079Z; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Name=General; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Application=Microsoft Azure Information Protection; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Extended_MSFT_Method=Automatic; Sensitivity=General authentication-results: spf=none (sender IP is ) smtp.mailfrom=decui@microsoft.com; x-originating-ip: [2001:4898:80e8:7::776] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;KL1P15301MB0053;7:E8KqNu0QXlGPoMQL8gu458al4fdtzCf2Pps3D1ZX9mWfRbbQp4PYgkCcZjbxDuoHnfZR19MydYg6NiFAX9Ki/5+TRqq0rjNEZdh8X4HrnOFJy5IyqE8S0nVDp/HdVymGpEtxoWlmuINrPSCAKu4v4BRaYvDN5kynFXNqA8AH0JGpHDdNj87QoTMNBfjJJ1lnylO9U8UkxTcHzusSUnyjqbY6Ien9fPptNIjQWCka0P++4Bh6lElvTJ4zGOJHMt4I x-ms-exchange-antispam-srfa-diagnostics: SSOS;SSOR; x-forefront-antispam-report: SFV:SKI;SCL:-1;SFV:NSPM;SFS:(10019020)(376002)(39380400002)(396003)(39860400002)(346002)(366004)(24454002)(199004)(189003)(10090500001)(8936002)(76176011)(6506007)(478600001)(68736007)(5660300001)(102836004)(9686003)(33656002)(6436002)(39060400002)(55016002)(105586002)(316002)(25786009)(229853002)(110136005)(6306002)(81156014)(2900100001)(2950100002)(6246003)(81166006)(8990500004)(8676002)(54906003)(77096006)(7696005)(4326008)(22452003)(7416002)(966005)(3280700002)(7736002)(106356001)(14454004)(53936002)(93886005)(107886003)(86362001)(86612001)(10290500003)(305945005)(6116002)(99286004)(3660700001)(97736004)(74316002)(2906002);DIR:OUT;SFP:1102;SCL:1;SRVR:KL1P15301MB0053;H:KL1P15301MB0006.APCP153.PROD.OUTLOOK.COM;FPR:;SPF:None;PTR:InfoNoRecords;A:1;MX:1;LANG:; x-ms-office365-filtering-correlation-id: 8d477b90-899a-44dc-07fc-08d54e2557a5 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(4534020)(4602075)(4627115)(201703031133081)(201702281549075)(5600026)(4604075)(3008032)(48565401081)(2017052603307);SRVR:KL1P15301MB0053; x-ms-traffictypediagnostic: KL1P15301MB0053: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:; x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(61425038)(6040470)(2401047)(8121501046)(5005006)(3231023)(944501075)(93006095)(93001095)(10201501046)(3002001)(6055026)(61426038)(61427038)(6041268)(20161123560045)(20161123558120)(20161123562045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123564045)(6072148)(201708071742011);SRVR:KL1P15301MB0053;BCL:0;PCL:0;RULEID:(100000803101)(100110400095);SRVR:KL1P15301MB0053; x-forefront-prvs: 05352A48BE x-microsoft-antispam-message-info: cRTclSvHb4owCJFw/Cur+ymJYl2SRTB0uC4pHsWY4JlqIa0Z6CmXCQk8svUv+jKKJkr9P2lOVj/Ex8liXIDZyg== spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8d477b90-899a-44dc-07fc-08d54e2557a5 X-MS-Exchange-CrossTenant-originalarrivaltime: 28 Dec 2017 19:01:02.9429 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: KL1P15301MB0053 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by mail.home.local id vBSJ1pTI004746 Content-Length: 788 Lines: 21 > From: Thomas Gleixner [mailto:tglx@linutronix.de] > Sent: Thursday, December 28, 2017 03:03 > > > On Wed, Dec 20, 2017 at 02:12:05AM +0000, Dexuan Cui wrote: > > > > For Linux VM running on Hyper-V, we did get "spurious APIC interrupt > > > through vector " and a patchset, which included the patch you identifed > > > ("genirq: Add config option for reservation mode"), was made to fix the > > > issue. But since you're using a physical machine rathter than a VM, I > > > suspect it should be a different issue. > > Aaargh! Why was this never reported and where is that magic patchset? > tglx Hi Thomas, The Hyper-V specific issue was reported and you made a patchset to fix it: https://patchwork.kernel.org/patch/10006171/ https://lkml.org/lkml/2017/10/17/120 Thanks, -- Dexuan