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mx.microsoft.com 1; spf=none; dmarc=none; dkim=none; arc=none Received: from PU1APC01FT052.eop-APC01.prod.protection.outlook.com (10.152.252.52) by PU1APC01HT080.eop-APC01.prod.protection.outlook.com (10.152.253.42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2495.25; Mon, 9 Dec 2019 13:07:19 +0000 Received: from PSXP216MB0438.KORP216.PROD.OUTLOOK.COM (10.152.252.53) by PU1APC01FT052.mail.protection.outlook.com (10.152.253.137) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2495.25 via Frontend Transport; Mon, 9 Dec 2019 13:07:19 +0000 Received: from PSXP216MB0438.KORP216.PROD.OUTLOOK.COM ([fe80::20ad:6646:5bcd:63c9]) by PSXP216MB0438.KORP216.PROD.OUTLOOK.COM ([fe80::20ad:6646:5bcd:63c9%11]) with mapi id 15.20.2516.018; Mon, 9 Dec 2019 13:07:19 +0000 From: Nicholas Johnson To: Pavel Machek CC: Bjorn Helgaas , "linux-kernel@vger.kernel.org" , "linux-pci@vger.kernel.org" , "mika.westerberg@linux.intel.com" Subject: Re: Linux v5.5 serious PCI bug Thread-Topic: Linux v5.5 serious PCI bug Thread-Index: AQHVrozxq7Q7SfMf80m5ItEmvTDCAqexvccAgAAIQYA= Date: Mon, 9 Dec 2019 13:07:19 +0000 Message-ID: References: <20191209123738.pp34bu7ulqp5adv6@ucw.cz> In-Reply-To: <20191209123738.pp34bu7ulqp5adv6@ucw.cz> Accept-Language: en-AU, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: SYBPR01CA0008.ausprd01.prod.outlook.com (2603:10c6:10::20) To PSXP216MB0438.KORP216.PROD.OUTLOOK.COM (2603:1096:300:d::20) x-incomingtopheadermarker: OriginalChecksum:5F4DCCADD0135E9678A0C02CB8281123D8521322935CE696E11B123CBF41DC4D;UpperCasedChecksum:9C2F8AAB163FCA5BF92AB17575FE6CB02337E92EE0F2CC57DA35C181142EFE4B;SizeAsReceived:7582;Count:49 x-ms-exchange-messagesentrepresentingtype: 1 x-tmn: [ZdSYhLfwR8pW4Ba2V796edxDNNuQtuvPTl2RVQW3QRQ9oBg7ZSRCmEe7yMhPr2q3taWki0o3Hx0=] x-microsoft-original-message-id: <20191209130711.GA1936@nicholas-dell-linux> x-ms-publictraffictype: Email x-incomingheadercount: 49 x-eopattributedmessage: 0 x-ms-office365-filtering-correlation-id: c09935a7-6f6e-4cb3-97dc-08d77ca8b8af x-ms-traffictypediagnostic: PU1APC01HT080: x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: wIOHWhCE/tg/aHN8WpFP9kNgaltdX/B3YFjIvcUotpgP6gNotcl1G4AjTdpznXG9FChOIXWMu4hl5OXFb42yw7O5YkEoof4GeLiFUL5i6FTJAJDkG/aHylUy45J1/A+TDKA3m0H+y/3aQQLBW9LIYMshzVoJCKb1bqYEcbyg78C7B/HTmV4fguS085IWo/Gy x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="us-ascii" Content-ID: Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-OriginatorOrg: outlook.com X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-CrossTenant-Network-Message-Id: c09935a7-6f6e-4cb3-97dc-08d77ca8b8af X-MS-Exchange-CrossTenant-rms-persistedconsumerorg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Dec 2019 13:07:19.4428 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Internet X-MS-Exchange-CrossTenant-id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-Transport-CrossTenantHeadersStamped: PU1APC01HT080 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On Mon, Dec 09, 2019 at 01:37:38PM +0100, Pavel Machek wrote: > > Hi, > > > > I have compiled Linux v5.5-rc1 and thought all was good until I > > hot-removed a Gigabyte Aorus eGPU from Thunderbolt. The driver for the > > GPU was not loaded (blacklisted) so the crash is nothing to do with the > > GPU driver. > > Obvious question is: does it work on in v5.4? > Pavel Always a good question to ask. The answer is "yes". I would have noticed had it happened in v5.4 - I am constantly playing with Thunderbolt and the kernel. But I tried on v5.4 just now, just to be sure, and it works fine. I probably should have double checked, just in case, though. Bisect to come. Kind regards, Nicholas