Received: by 2002:ac0:bc90:0:0:0:0:0 with SMTP id a16csp167124img; Tue, 19 Mar 2019 21:03:31 -0700 (PDT) X-Google-Smtp-Source: APXvYqxorniVT5vd0suSjRnRvSU1rPxmSvtABCnwiXN21UAOFs9MXKQc6Ee/8Ga8cBsZ1EO9HaFw X-Received: by 2002:a63:1749:: with SMTP id 9mr5107543pgx.94.1553054610886; Tue, 19 Mar 2019 21:03:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1553054610; cv=none; d=google.com; s=arc-20160816; b=jh/3bNUQXLxL9XmP2idRyURgJESyrWeLx3foyHMkZpJYrly/J/9M9yeQLgybHXOzIq CQKpR0kLITtCN7KdMuaPTHuCVtkdJ1wVZagR09Q2ffSpf2nyxqOMbLGCSbfe9qBFGMRi XFF/jVI6DcL/onqLrDDBxAdNNaAm4OZRN+snFUuOjCws4/jQ/fRlVNcmSf1Utc+YKVDn 2hEFmKz5D1KzNO0K2Y9BWsScDXf68AvZSVRMQznn5DsI0mFpjl7PRgSxMBxZ5w2RQ2qx ZcU1Ie9nNF8AnGUWNExGFNHzl5tT3CZrLo4aNqXis2D3AMsKpmTQgz54r/IT4/fkz5g0 3gvg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:subject:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to; bh=4mXctwfeceb5iGjKmJZ/oZnb6KDanwRXZeVOkMlGhY4=; b=AkRyiFZavRZ4nzt0n0FZ0h+7/HLQhaAlXBse645q2zim4dLfnXwLG9i7LWonL7Xw9q I60uOvBzHIZODRzmaad8WnfzoynhS0CIURvXxa2AS89Y/1J6b8TfHwGP1afecX3TujQf J8ioOAtTE0jme0cSionq4MrRxNNkKUQZFxDG6MJt/QK8gCyxC8PU4uyfWDg0PA6QX2vt YI22EDxjH1hlgflqdYF2lmW/p/M/zuCrqXQIkOA+JO6u98NDejV4Y7smtL4J9rXhhN+/ 0HAra8YqgAS7cg57C5CXHg94s83eKR+vVmuG8XffatDCGgMTCxcpQZWNWcXe1NIkzqAx zeDQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f65si716206pff.195.2019.03.19.21.03.15; Tue, 19 Mar 2019 21:03:30 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726086AbfCTECd (ORCPT + 99 others); Wed, 20 Mar 2019 00:02:33 -0400 Received: from edison.jonmasters.org ([173.255.233.168]:58958 "EHLO edison.jonmasters.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725900AbfCTECd (ORCPT ); Wed, 20 Mar 2019 00:02:33 -0400 X-Greylist: delayed 980 seconds by postgrey-1.27 at vger.kernel.org; Wed, 20 Mar 2019 00:02:32 EDT Received: from [74.203.127.5] (helo=tonnant.bos.jonmasters.org) by edison.jonmasters.org with esmtpsa (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1h6SB8-0000AO-R1; Wed, 20 Mar 2019 03:46:11 +0000 To: Greg KH , Sasha Levin Cc: Amir Goldstein , Steve French , lsf-pc@lists.linux-foundation.org, linux-fsdevel , linux-mm , LKML , "Luis R. Rodriguez" References: <20190212170012.GF69686@sasha-vm> <20190213073707.GA2875@kroah.com> <20190213091803.GA2308@kroah.com> <20190213192512.GH69686@sasha-vm> <20190213195232.GA10047@kroah.com> From: Jon Masters Message-ID: <79d10599-70d2-7d06-1cee-6e52d36233bf@jonmasters.org> Date: Tue, 19 Mar 2019 23:46:09 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <20190213195232.GA10047@kroah.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 74.203.127.5 X-SA-Exim-Mail-From: jcm@jonmasters.org X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on edison.jonmasters.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00, URIBL_BLOCKED autolearn=ham version=3.3.1 Subject: Re: [LSF/MM TOPIC] FS, MM, and stable trees X-SA-Exim-Version: 4.2.1 (built Sun, 08 Nov 2009 07:31:22 +0000) X-SA-Exim-Scanned: Yes (on edison.jonmasters.org) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/13/19 2:52 PM, Greg KH wrote: > On Wed, Feb 13, 2019 at 02:25:12PM -0500, Sasha Levin wrote: >> So really, it sounds like a low hanging fruit: we don't really need to >> write much more testing code code nor do we have to refactor existing >> test suites. We just need to make sure the right tests are running on >> stable kernels. I really want to clarify what each subsystem sees as >> "sufficient" (and have that documented somewhere). > > kernel.ci and 0-day and Linaro are starting to add the fs and mm tests > to their test suites to address these issues (I think 0-day already has > many of them). So this is happening, but not quite obvious. I know I > keep asking Linaro about this :( We're working on investments for LDCG[0] in 2019 that include kernel CI changes for server use cases. Please keep us informed of what you folks ultimately want to see, and I'll pass on to the steering committee too. Ultimately I've been pushing for a kernel 0-day project for Arm. That's probably going to require a lot of duplicated effort since the original 0-day project isn't open, but creating an open one could help everyone. Jon. [0] Linaro DataCenter Group (formerly "LEG")