From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.7 required=3.0 tests=FORGED_MUA_MOZILLA, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B2CDC4332D for ; Thu, 19 Mar 2020 09:20:15 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E0B5320722 for ; Thu, 19 Mar 2020 09:20:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E0B5320722 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=hotmail.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 94B666B0005; Thu, 19 Mar 2020 05:20:14 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 8FCA96B0006; Thu, 19 Mar 2020 05:20:14 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7EB556B0007; Thu, 19 Mar 2020 05:20:14 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0081.hostedemail.com [216.40.44.81]) by kanga.kvack.org (Postfix) with ESMTP id 60C606B0005 for ; Thu, 19 Mar 2020 05:20:14 -0400 (EDT) Received: from smtpin18.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 18446181AEF07 for ; Thu, 19 Mar 2020 09:20:14 +0000 (UTC) X-FDA: 76611565548.18.wish36_5942d5821432d X-HE-Tag: wish36_5942d5821432d X-Filterd-Recvd-Size: 7826 Received: from EUR04-VI1-obe.outbound.protection.outlook.com (mail-oln040092075079.outbound.protection.outlook.com [40.92.75.79]) by imf46.hostedemail.com (Postfix) with ESMTP for ; Thu, 19 Mar 2020 09:20:13 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Bi0LdcXxqERIobnc5Y9IDT4E3IDYK0p9EVoeI2UCjvq+qzAVSNbLFQHDnu8ydyIn21FdtUSgM0hFXYDSMb3N/iyaWsEYVF1n8CLSbUDCojBPtPFWBHAuHoQ64RHwV+8fwcdwjIImcs4JsQBw5UcItmp0B82iv2/NkrWuvWMHGdx47MmItrs1doon8/bDbFog6XI+sZJzu+VJ1tBniwI7VUvG6TXWSxOOYgeolDWxSuh7JBRldcuVuDsmmFlsu5ZOUdHoC2DvE2Jos0NY/kctfbMsgq9/i5KydGfcy2eii/Tm8EhjSTKCv2tsURYxPYahatpGh2+jVJB5/RjCUk7NiQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=WIawH/JPf0v/dyiwlDCMIt1oeo1fkfV4r3v9j3ZuXVs=; b=lFVPXrz8EnUoHuUXWclhdG94WuVkeQNwjyrsuoQ68/EBgCHeQjLXbLaIQ54QSHS6hYyKxoofIwVnX/vwd8YV6KyZ7pLwLs5dzfzYWRDT+XxXtci73cE21Pn5Eommwp/HaB0M35cqL8izVe7/OFO3omyceZ3JvWcfToY+bQ6qiBRyFK51wNKhCo4AoHxDsfxDbxsegQWEarS52objV749zye3+HszCpO+I8IsdnHFY4nNOA/7NKUgrjdKYXQgxz9f49zh4JYiI4hlIGJrhjYzOcZ3vK4sEcDlXl3BH/n8hKLriWncflFc7esUZsty6072f0VHkDLcBJAWRw+r+gU6LQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=hotmail.de; dmarc=pass action=none header.from=hotmail.de; dkim=pass header.d=hotmail.de; arc=none Received: from DB3EUR04FT050.eop-eur04.prod.protection.outlook.com (2a01:111:e400:7e0c::39) by DB3EUR04HT100.eop-eur04.prod.protection.outlook.com (2a01:111:e400:7e0c::422) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2814.13; Thu, 19 Mar 2020 09:20:11 +0000 Received: from AM6PR03MB5170.eurprd03.prod.outlook.com (10.152.24.54) by DB3EUR04FT050.mail.protection.outlook.com (10.152.25.40) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2814.13 via Frontend Transport; Thu, 19 Mar 2020 09:20:11 +0000 X-IncomingTopHeaderMarker: OriginalChecksum:62C4EEA58661120DB4A52A5FAC0C9EA3CF71EBD2B43BB54949AF40FE0ED12B78;UpperCasedChecksum:C34C603D1A49DD8DB4E1826F209CD475DD454C77C5BC1CD1B9EDA7EEE3161834;SizeAsReceived:10115;Count:50 Received: from AM6PR03MB5170.eurprd03.prod.outlook.com ([fe80::1956:d274:cab3:b4dd]) by AM6PR03MB5170.eurprd03.prod.outlook.com ([fe80::1956:d274:cab3:b4dd%6]) with mapi id 15.20.2835.017; Thu, 19 Mar 2020 09:20:10 +0000 Subject: Re: [PATCH v4 3/5] exec: Add a exec_update_mutex to replace cred_guard_mutex To: Greg Kroah-Hartman Cc: Kirill Tkhai , "Eric W. Biederman" , Christian Brauner , Kees Cook , Jann Horn , Jonathan Corbet , Alexander Viro , Andrew Morton , Alexey Dobriyan , Thomas Gleixner , Oleg Nesterov , Frederic Weisbecker , Andrei Vagin , Ingo Molnar , "Peter Zijlstra (Intel)" , Yuyang Du , David Hildenbrand , Sebastian Andrzej Siewior , Anshuman Khandual , David Howells , James Morris , Shakeel Butt , Jason Gunthorpe , Christian Kellner , Andrea Arcangeli , Aleksa Sarai , "Dmitry V. Levin" , "linux-doc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-fsdevel@vger.kernel.org" , "linux-mm@kvack.org" , "stable@vger.kernel.org" , "linux-api@vger.kernel.org" References: <6002ac56-025a-d50f-e89d-1bf42a072323@virtuozzo.com> <532ce6a3-f0df-e3e4-6966-473c608246e1@virtuozzo.com> <13c4d333-9c33-8036-3142-dac22c392c60@virtuozzo.com> <20200319091907.GC3495501@kroah.com> From: Bernd Edlinger Message-ID: Date: Thu, 19 Mar 2020 10:20:08 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 In-Reply-To: <20200319091907.GC3495501@kroah.com> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit X-ClientProxiedBy: AM3PR05CA0146.eurprd05.prod.outlook.com (2603:10a6:207:3::24) To AM6PR03MB5170.eurprd03.prod.outlook.com (2603:10a6:20b:ca::23) X-Microsoft-Original-Message-ID: <100ae06d-bf75-e1b8-1e03-9ddb60fa581c@hotmail.de> MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [192.168.1.101] (92.77.140.102) by AM3PR05CA0146.eurprd05.prod.outlook.com (2603:10a6:207:3::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2835.18 via Frontend Transport; Thu, 19 Mar 2020 09:20:09 +0000 X-Microsoft-Original-Message-ID: <100ae06d-bf75-e1b8-1e03-9ddb60fa581c@hotmail.de> X-TMN: [59ZlNLR0Fm3Xz6BLPrkk282AHHy6Xxpq] X-MS-PublicTrafficType: Email X-IncomingHeaderCount: 50 X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-Correlation-Id: 81411eb8-fe8c-4d75-346e-08d7cbe6b92b X-MS-TrafficTypeDiagnostic: DB3EUR04HT100: X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 0n4peSUtUY+W47RkckgdZhBf5WUftjhwS6GSiNAMab47EzyqnAmmOEEJD2rumOCS1LeXX9hqskGMPx9492yMe76sT0Z8mnY1nAt5UyKexxzXCF48tnPrUF0XezOCKLLe8kXQ5xjhJ+Fu1vPt4gvZ0Wk1LHj6M+9w3AbvhEBS5qtYdgypRIQryHF4YQvm6iQg X-MS-Exchange-AntiSpam-MessageData: ZU8KiswfDA3gvPAV8f3u/suZKmkH6PbJ5IIsI2kxqfikpB9LLdA+lkhwcqh9MurK67uN42p+BoZLaEM+QE73QSXVugCnB2nHb/P/0pClm+Dyh/yFZ1OupZZFtgd7cnbNttZvYwhK5iNDWAFNDsuF5g== X-OriginatorOrg: outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 81411eb8-fe8c-4d75-346e-08d7cbe6b92b X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Mar 2020 09:20:10.9185 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-CrossTenant-FromEntityHeader: Internet X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB3EUR04HT100 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 3/19/20 10:19 AM, Greg Kroah-Hartman wrote: > On Thu, Mar 19, 2020 at 10:13:20AM +0100, Bernd Edlinger wrote: >> Ah, sorry this is actuall v4 5/5. >> Should I send a new version or can you handle it? > > This thread is a total crazy mess of different versions. > > I know I can't unwind any of this, so I _STRONGLY_ suggest resending the > whole series, properly versioned, as a new thread. > > Would you want to try to pick out the proper patches from this pile? > > thanks, > > greg k-h > Yes, thanks, good suggestion. I will do that in the evening.