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Fri, 10 Jan 2020 07:40:17 +0000 From: Nicholas Johnson To: Yicong Yang CC: Bjorn Helgaas , "linux-pci@vger.kernel.org" , fangjian 00545541 Subject: Re: PCI: bus resource allocation error Thread-Topic: PCI: bus resource allocation error Thread-Index: AQHVx4hAJYx6aq+dvkSE1wcW3LemFqfjg0+A Date: Fri, 10 Jan 2020 07:40:20 +0000 Message-ID: References: <1bcc117a-3fce-35c2-a52c-f417db3ce030@hisilicon.com> In-Reply-To: <1bcc117a-3fce-35c2-a52c-f417db3ce030@hisilicon.com> Accept-Language: en-AU, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: ME4P282CA0013.AUSP282.PROD.OUTLOOK.COM (2603:10c6:220:90::23) To PSXP216MB0438.KORP216.PROD.OUTLOOK.COM (2603:1096:300:d::20) x-incomingtopheadermarker: OriginalChecksum:AAA85FC285B283E2027F9F343CFC072D916B7914A8CAABD7C75B7C08A8A65571;UpperCasedChecksum:87A653F94AB95DBCEB73DB4BB7C3EE88CF434985C220BBBACEEA321283E770F8;SizeAsReceived:7691;Count:50 x-ms-exchange-messagesentrepresentingtype: 1 x-tmn: [Wyqys46OwHpBBRp5i2CavGSdTil43AOW] x-microsoft-original-message-id: <20200110074011.GA1615@nicholas-dell-linux> x-ms-publictraffictype: Email x-incomingheadercount: 50 x-eopattributedmessage: 0 x-ms-office365-filtering-correlation-id: b6213d60-3e2f-4d46-6631-08d795a05808 x-ms-traffictypediagnostic: HK2APC01HT235: x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: opsHJD8qH1CCpqei1QiKeYynQSKghcblj+SGvjjSrS2050+qpJWFxyMY21GSejY1qAApwSMOx3l5VJUP+UvIFli77gL1AUzhLBvYKCT/FvZpsI99jT3zC8bZZD29nWPCRRjbiJHY+dBkqDeq8V3fubJeA6CU76ltAsDxWq2uGV4nfPgGUChcYzAeLhLvv+mc x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="us-ascii" Content-ID: <74CF0C5F18E8E643AD999091C0CED9DC@KORP216.PROD.OUTLOOK.COM> 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: b6213d60-3e2f-4d46-6631-08d795a05808 X-MS-Exchange-CrossTenant-rms-persistedconsumerorg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Jan 2020 07:40:20.9252 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Internet X-MS-Exchange-CrossTenant-id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-Transport-CrossTenantHeadersStamped: HK2APC01HT235 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Hi, On Fri, Jan 10, 2020 at 03:33:27PM +0800, Yicong Yang wrote: > Hi, > > It seems the attachments are blocked by the server. > The necessary console output is below. > The kernel version is 5.4, centos release 7.6. I didn't > change the PCI codes. It is very difficult for me to get the wider picture of your system without the full output of "sudo lspci -xxxx". Can you place them on PasteBin and send the links, rather than attaching them directly? I can try to speculate based on what you sent, but I cannot be sure it will be enough. For example, I do not know if your computer has multiple root complexes, which have shown to complicate things. Thanks!