From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752698AbeC0OCX (ORCPT ); Tue, 27 Mar 2018 10:02:23 -0400 Received: from mail-bl2nam02on0056.outbound.protection.outlook.com ([104.47.38.56]:62240 "EHLO NAM02-BL2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751046AbeC0OCV (ORCPT ); Tue, 27 Mar 2018 10:02:21 -0400 From: "Ghannam, Yazen" To: Borislav Petkov CC: "linux-edac@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "tony.luck@intel.com" , "x86@kernel.org" Subject: RE: [PATCH 1/2] Revert "x86/mce/AMD: Collect error info even if valid bits are not set" Thread-Topic: [PATCH 1/2] Revert "x86/mce/AMD: Collect error info even if valid bits are not set" Thread-Index: AQHTxTbYl0Ocyw67K0ebLpEvWOkqDaPi53kAgAAAvNCAAAmPAIABK29Q Date: Tue, 27 Mar 2018 14:02:19 +0000 Message-ID: References: <20180326191526.64314-1-Yazen.Ghannam@amd.com> <20180326193052.GJ25548@pd.tnic> <20180326200742.GF28372@pd.tnic> In-Reply-To: <20180326200742.GF28372@pd.tnic> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Yazen.Ghannam@amd.com; x-originating-ip: [2601:345:301:c593:3414:3059:320b:d027] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;DM5PR12MB1531;7:bdi98jKHMRyJEcZjz9cKsgdimw30p/YQY6f81b8xCe1fmm3rRBlWv/gkLSO1Ui+dEcLriy7xWYifx6G/aO8SZeDA3DwE0aSf+vieDG9BiLFYXgvLZs86YKIQ6ZMMHyu9lUspRQH2tBp7+pDByVJemm6QoGWG+UJVdctV/wE4i9nbrzvuXravVYH+v4dRhTGD3gGZTHw0P9/kuT6yEHvhN792z9gfsHwKYp1D5TIFwQEf+//JmiRtZ9kO2tQUV4XG;20:XaC4ujSNHJWsm5AY1NIObuo3HSd76dfXn9U2rHuhMnOXByueBL7KH95Ygp+vrLS7p9kguxNOyf+lEAxhiqqTbs4rzyriJfNaxYQxE3lf7YEfsAQLt6BFx0b8lavy6C+/4V001cjrKmF1BuoPtNehbiEVRvYSNB6fENdfJlVaCKo5Gl4fS8GimJmcg7wHlYqaa3pS71b1Z1hGxwmORlcEz0MdDzsdNP0IppwYevTYh6WNbntN3tL6sgigzxbNDnIp x-ms-exchange-antispam-srfa-diagnostics: SOS; x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 987d12f9-fb03-4f3b-26d5-08d593eb5ac3 x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(48565401081)(5600026)(4604075)(3008032)(4534165)(4627221)(201703031133081)(201702281549075)(2017052603328)(7153060)(7193020);SRVR:DM5PR12MB1531; x-ms-traffictypediagnostic: DM5PR12MB1531: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(9452136761055)(767451399110)(228905959029699); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(3231221)(944501327)(52105095)(93006095)(93001095)(10201501046)(3002001)(6055026)(6041310)(20161123558120)(20161123564045)(20161123560045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123562045)(6072148)(201708071742011);SRVR:DM5PR12MB1531;BCL:0;PCL:0;RULEID:;SRVR:DM5PR12MB1531; x-forefront-prvs: 0624A2429E x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(366004)(346002)(376002)(39380400002)(396003)(39860400002)(13464003)(189003)(199004)(55016002)(54906003)(46003)(105586002)(33656002)(99286004)(14454004)(486005)(478600001)(486005)(72206003)(476003)(7696005)(186003)(53546011)(4326008)(102836004)(25786009)(59450400001)(9686003)(76176011)(229853002)(6506007)(8936002)(3280700002)(446003)(6916009)(53936002)(11346002)(6116002)(3660700001)(81156014)(81166006)(2906002)(93886005)(8676002)(106356001)(6436002)(316002)(2900100001)(86362001)(305945005)(97736004)(74316002)(5660300001)(7736002)(68736007)(5250100002)(6246003);DIR:OUT;SFP:1101;SCL:1;SRVR:DM5PR12MB1531;H:DM5PR12MB1916.namprd12.prod.outlook.com;FPR:;SPF:None;PTR:InfoNoRecords;MX:1;A:1;LANG:en; x-microsoft-antispam-message-info: oXAlxpwhZ20J1bqV8O/sxFM0cyP1H9HSWhfXZvijD4IuKyQykFapmuYaNJjTiqweMPxYb6pgZrGA3LQgzbMMjs3iBQ+tL9IjQqum19OD12vq6RO2jguXaAuwdfDo7S5Qbp7Cce294HbOKbJ5Mdv8IqoVjMG1xUySr044idjkWTL5Zl17fl2SmGOm0pOwjIiyG16neMXGrrFnxE2KJac+Y5zYncsXV/EqfVqTHvc87HgKpW6rK0qhDj+2QJVEu+CFqz8NJ+ogtgCGAKiotwAma8GZh1At/+yfyrrk39yCClNPDmeF+TP7so+DopdVtprGb0zjdy/wZgHq9nTGRbWdFA== spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 987d12f9-fb03-4f3b-26d5-08d593eb5ac3 X-MS-Exchange-CrossTenant-originalarrivaltime: 27 Mar 2018 14:02:19.0723 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1531 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 base64 to 8bit by mail.home.local id w2RE2QMF014245 > -----Original Message----- > From: Borislav Petkov > Sent: Monday, March 26, 2018 4:08 PM > To: Ghannam, Yazen > Cc: linux-edac@vger.kernel.org; linux-kernel@vger.kernel.org; > tony.luck@intel.com; x86@kernel.org > Subject: Re: [PATCH 1/2] Revert "x86/mce/AMD: Collect error info even if > valid bits are not set" > > On Mon, Mar 26, 2018 at 07:58:51PM +0000, Ghannam, Yazen wrote: > > So at a minimum, we should always save and report as much as we can. > > Only on Zen or all AMD families? > I'll confirm with the HW folks. I understand it as a change in philosophy rather than a change in hardware. Thanks, Yazen From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [1/2] Revert "x86/mce/AMD: Collect error info even if valid bits are not set" From: Yazen Ghannam Message-Id: Date: Tue, 27 Mar 2018 14:02:19 +0000 To: Borislav Petkov Cc: "linux-edac@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "tony.luck@intel.com" , "x86@kernel.org" List-ID: PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBCb3Jpc2xhdiBQZXRrb3YgPGJw QGFsaWVuOC5kZT4NCj4gU2VudDogTW9uZGF5LCBNYXJjaCAyNiwgMjAxOCA0OjA4IFBNDQo+IFRv OiBHaGFubmFtLCBZYXplbiA8WWF6ZW4uR2hhbm5hbUBhbWQuY29tPg0KPiBDYzogbGludXgtZWRh Y0B2Z2VyLmtlcm5lbC5vcmc7IGxpbnV4LWtlcm5lbEB2Z2VyLmtlcm5lbC5vcmc7DQo+IHRvbnku bHVja0BpbnRlbC5jb207IHg4NkBrZXJuZWwub3JnDQo+IFN1YmplY3Q6IFJlOiBbUEFUQ0ggMS8y XSBSZXZlcnQgIng4Ni9tY2UvQU1EOiBDb2xsZWN0IGVycm9yIGluZm8gZXZlbiBpZg0KPiB2YWxp ZCBiaXRzIGFyZSBub3Qgc2V0Ig0KPiANCj4gT24gTW9uLCBNYXIgMjYsIDIwMTggYXQgMDc6NTg6 NTFQTSArMDAwMCwgR2hhbm5hbSwgWWF6ZW4gd3JvdGU6DQo+ID4gU28gYXQgYSBtaW5pbXVtLCB3 ZSBzaG91bGQgYWx3YXlzIHNhdmUgYW5kIHJlcG9ydCBhcyBtdWNoIGFzIHdlIGNhbi4NCj4gDQo+ IE9ubHkgb24gWmVuIG9yIGFsbCBBTUQgZmFtaWxpZXM/DQo+IA0KDQpJJ2xsIGNvbmZpcm0gd2l0 aCB0aGUgSFcgZm9sa3MuIEkgdW5kZXJzdGFuZCBpdCBhcyBhIGNoYW5nZSBpbiBwaGlsb3NvcGh5 DQpyYXRoZXIgdGhhbiBhIGNoYW5nZSBpbiBoYXJkd2FyZS4NCg0KVGhhbmtzLA0KWWF6ZW4K