From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754493AbdEQJa6 (ORCPT ); Wed, 17 May 2017 05:30:58 -0400 Received: from mail-he1eur01on0047.outbound.protection.outlook.com ([104.47.0.47]:11704 "EHLO EUR01-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752482AbdEQJa4 (ORCPT ); Wed, 17 May 2017 05:30:56 -0400 From: Laurentiu Tudor To: Greg KH CC: "devel@driverdev.osuosl.org" , "arnd@arndb.de" , Roy Pledge , "linux-kernel@vger.kernel.org" , "agraf@suse.de" , Catalin Horghidan , "linux-arm-kernel@lists.infradead.org" , Ioana Ciornei , Leo Li , Bharat Bhushan Subject: Re: [PATCH] powerpc: booke: fix boot crash due to null hugepd Thread-Topic: [PATCH] powerpc: booke: fix boot crash due to null hugepd Thread-Index: AQHSzlNpfV2J/mrL4UeEvY6X4LKuh6H4P6+AgAAEL4A= Date: Wed, 17 May 2017 09:30:46 +0000 Message-ID: <591C1845.7040105@nxp.com> References: <20170516144752.8444-1-laurentiu.tudor@nxp.com> <20170517091547.GB17902@kroah.com> In-Reply-To: <20170517091547.GB17902@kroah.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: linuxfoundation.org; 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x-ms-office365-filtering-correlation-id: 4def0d88-f13d-44a7-e4a0-08d49d0765e7 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(22001)(2017030254075)(48565401081)(201703131423075)(201703031133081);SRVR:VI1PR0401MB1725; x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(9452136761055)(65623756079841)(185117386973197)(104084551191319); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(6040450)(601004)(2401047)(8121501046)(5005006)(93006095)(93001095)(10201501046)(3002001)(6055026)(6041248)(20161123558100)(20161123555025)(20161123562025)(20161123560025)(20161123564025)(201703131423075)(201702281528075)(201703061421075)(201703061406153)(6072148);SRVR:VI1PR0401MB1725;BCL:0;PCL:0;RULEID:;SRVR:VI1PR0401MB1725; x-forefront-prvs: 0310C78181 spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="Windows-1252" Content-ID: <8848F404EE73904C86203A6B87CDFF4B@eurprd04.prod.outlook.com> MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-originalarrivaltime: 17 May 2017 09:30:46.4209 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0401MB1725 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 quoted-printable to 8bit by mail.home.local id v4H9V890031870 Hi Greg, On 05/17/2017 12:15 PM, Greg KH wrote: > On Tue, May 16, 2017 at 09:47:52AM -0500, laurentiu.tudor@nxp.com wrote: >> From: Laurentiu Tudor >> >> On 32-bit book-e machines, hugepd_ok() does not take >> into account null hugepd values, causing this crash at boot: >> > > $ ./scripts/get_maintainer.pl --file arch/powerpc/include/asm/nohash/pgtable.h > Benjamin Herrenschmidt (supporter:LINUX FOR POWERPC (32-BIT AND 64-BIT)) > Paul Mackerras (supporter:LINUX FOR POWERPC (32-BIT AND 64-BIT)) > Michael Ellerman (supporter:LINUX FOR POWERPC (32-BIT AND 64-BIT),commit_signer:2/3=67%) > "Aneesh Kumar K.V" (commit_signer:2/3=67%,authored:1/3=33%,added_lines:3/8=38%,removed_lines:2/3=67%) > Scott Wood (commit_signer:1/3=33%) > Laurentiu Tudor (commit_signer:1/3=33%,authored:1/3=33%,added_lines:1/8=12%,removed_lines:1/3=33%) > Christophe Leroy (commit_signer:1/3=33%,authored:1/3=33%,added_lines:4/8=50%) > linuxppc-dev@lists.ozlabs.org (open list:LINUX FOR POWERPC (32-BIT AND 64-BIT)) > linux-kernel@vger.kernel.org (open list) > > I'm not listed there at all, any specific reason you sent this to me? > Nothing I can do with it... > Just some finger trouble on my side. Please disregard and sorry for the noise. --- Best Regards, Laurentiu