Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756298AbdDQSQj (ORCPT ); Mon, 17 Apr 2017 14:16:39 -0400 Received: from g2t2353.austin.hpe.com ([15.233.44.26]:45903 "EHLO g2t2353.austin.hpe.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756136AbdDQSQg (ORCPT ); Mon, 17 Apr 2017 14:16:36 -0400 X-Greylist: delayed 2845 seconds by postgrey-1.27 at vger.kernel.org; Mon, 17 Apr 2017 14:16:36 EDT From: "Kani, Toshimitsu" To: "dan.j.williams@intel.com" , "linux-nvdimm@lists.01.org" CC: "Knippers, Linda" , "linux-kernel@vger.kernel.org" , "linux-acpi@vger.kernel.org" , "vishal.l.verma@intel.com" Subject: Re: [PATCH 4/5] acpi, nfit: support "map failed" dimms Thread-Topic: [PATCH 4/5] acpi, nfit: support "map failed" dimms Thread-Index: AQHStUE3yjghzQysAkKS1tWk0oxGcKHJ4t4A Date: Mon, 17 Apr 2017 18:16:30 +0000 Message-ID: <1492452970.26622.5.camel@hpe.com> References: <149218909065.3926.1234846095650907678.stgit@dwillia2-desk3.amr.corp.intel.com> <149218911271.3926.4006907031326342869.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <149218911271.3926.4006907031326342869.stgit@dwillia2-desk3.amr.corp.intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: intel.com; dkim=none (message not signed) header.d=none;intel.com; dmarc=none action=none header.from=hpe.com; x-originating-ip: [15.219.163.8] x-microsoft-exchange-diagnostics: 1;CS1PR84MB0232;7:Avc+gKkeaeSsk7Esnan1X1t+xfTFpc9E6quQqZUkVANkB+xAOY4zb15rfR0miGD4GkzEET2VqQ/ryMEinKkdB6+/g8LFeDhtj61Yf+9h77MzDg+Q0ad/9y7y7t79pU+Cf9e7WsvdCNYcOGKnofaz2TN3g5B/D9hQzQn0e/9WdSQte9AkrVZ5HAec76bDE9DcJzhvNIH6cQS/FiJETj3DkGsegovuM1WdI/xx6UK+9+sgJ7K6EZYlkgw86y0Nvjs0OEtMJmgGtAH0Ae9n4kYuf8fvpnjzz/Lpd3qgepOjg226ZhdGrTnwZEQEwoDCcB/4sAbLpASV3xHKGpL2WEIe7g== x-forefront-antispam-report: SFV:SKI;SCL:-1SFV:NSPM;SFS:(10019020)(6009001)(39860400002)(39850400002)(39400400002)(39840400002)(39450400003)(377424004)(86362001)(53936002)(3280700002)(6246003)(305945005)(54906002)(6512007)(2906002)(3846002)(50986999)(6436002)(25786009)(76176999)(54356999)(2950100002)(7736002)(77096006)(6486002)(66066001)(6506006)(102836003)(6116002)(3660700001)(38730400002)(189998001)(2900100001)(4326008)(5660300001)(33646002)(122556002)(36756003)(103116003)(2501003)(8936002)(81166006)(8676002);DIR:OUT;SFP:1102;SCL:1;SRVR:CS1PR84MB0232;H:CS1PR84MB0294.NAMPRD84.PROD.OUTLOOK.COM;FPR:;SPF:None;MLV:sfv;LANG:en; x-ms-office365-filtering-correlation-id: e8910d56-da68-4241-6ace-08d485bddf82 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(22001)(2017030254075)(48565401081)(201703131423075)(201703031133081)(201702281549075);SRVR:CS1PR84MB0232; x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(227479698468861)(228905959029699); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(6040450)(601004)(2401047)(5005006)(8121501046)(93006095)(93001095)(3002001)(10201501046)(6055026)(6041248)(20161123555025)(20161123562025)(20161123564025)(201703131423075)(201702281528075)(201703061421075)(20161123560025)(6072148);SRVR:CS1PR84MB0232;BCL:0;PCL:0;RULEID:;SRVR:CS1PR84MB0232; x-forefront-prvs: 02801ACE41 spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" Content-ID: MIME-Version: 1.0 X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Apr 2017 18:16:30.9386 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 105b2061-b669-4b31-92ac-24d304d195dc X-MS-Exchange-Transport-CrossTenantHeadersStamped: CS1PR84MB0232 X-OriginatorOrg: hpe.com 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 v3HIGhjb009795 Content-Length: 613 Lines: 17 On Fri, 2017-04-14 at 09:58 -0700, Dan Williams wrote: > Stop requiring dimms be successfully mapped into a > system-physical-address range. For provisioning and hardware > remediation purposes the kernel should account for failed devices in > sysfs. If possible it should still allow management commands to be > sent to the device. > > Reported-by: Toshi Kani > Reported-by: Linda Knippers > Signed-off-by: Dan Williams Tested the "map failed" condition with HPE NVDIMMs. Tested-by: Toshi Kani Thanks Dan! -Toshi