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Peter Anvin" , "x86@kernel.org" , Clemens Ladisch , Jean Delvare , Guenter Roeck , Pu Wen , Jia Zhang , Takashi Iwai , Andy Whitcroft , Colin Ian King , Myron Stowe , Sumeet Pawnikar , Srinivas Pandruvada , "linux-kernel@vger.kernel.org" , "linux-hwmon@vger.kernel.org" , "linux-pci@vger.kernel.org" Subject: Re: [PATCH 2/4] x86/amd_nb: add support for newer PCI topologies Thread-Topic: [PATCH 2/4] x86/amd_nb: add support for newer PCI topologies Thread-Index: AQHUctdtTs18UoG4rUKlKIFT94W0kqU9IkqagASZzYCAAAMiAIABjnMAgAAFC4CAABZFgIAApxAAgAByOsGAAD4qgA== Date: Wed, 7 Nov 2018 19:50:01 +0000 Message-ID: <20181107194955.GA19346@amd.com> References: <20181102195925.GB160487@google.com> <20181102232948.GC26770@zn.tnic> <20181105214537.GA19420@google.com> <20181105215650.GG26868@zn.tnic> <20181106214256.GA65443@google.com> <20181106220059.GA4139@zn.tnic> <20181106232040.GA85755@google.com> <20181107091838.GA10835@zn.tnic> <20181107133856.GA238955@google.com> <20181107160707.GA14169@zn.tnic> In-Reply-To: <20181107160707.GA14169@zn.tnic> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: SN1PR12CA0056.namprd12.prod.outlook.com (2603:10b6:802:20::27) To CY4PR12MB1768.namprd12.prod.outlook.com (2603:10b6:903:122::10) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Brian.Woods@amd.com; 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charset="us-ascii" Content-ID: <7998EECAD1E2BA468FA787687FFC6F70@namprd12.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 293c924a-2d00-45cd-823b-08d644ea344b X-MS-Exchange-CrossTenant-originalarrivaltime: 07 Nov 2018 19:50:01.4267 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR12MB1703 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 07, 2018 at 05:07:07PM +0100, Borislav Petkov wrote: > Thanks for explaining. >=20 > So I don't know about temp sensors - I'm talking about amd_nb which is > something... well, I explained already what it is in my previous mail so > I won't repeat myself. >=20 > Anyway, if there is such a PNP ID device - and I believe I have stumbled > upon some blurb about it in the BKDGs - which says "this device > represents the PCI device IDs of a CPU" and if that can be used to > register amd_nb through it, then sure, I don't see why not. >=20 > This way, when new CPU comes out and the same PNP ID device is present, > amd_nb would load, sure. >=20 > Maybe Brian knows more on the subject... >=20 > --=20 > Regards/Gruss, > Boris. >=20 > Good mailing practices for 400: avoid top-posting and trim the reply. More on exactly what? If it's the PNP ID device, if you can let me know where in the BKDG you found it before so I can look for keywords etc? Because I'd need to find those for k8 onwards so. --=20 Brian Woods