Received: by 2002:ac0:a594:0:0:0:0:0 with SMTP id m20-v6csp223039imm; Thu, 10 May 2018 19:10:56 -0700 (PDT) X-Google-Smtp-Source: AB8JxZqzuJleBsWqHY9AP9YLhGyp+1TIYu6b/mOpomAnaQVhE11rvUlEG10PCMODp374U5c1+0rD X-Received: by 2002:a62:99d7:: with SMTP id t84-v6mr3576328pfk.252.1526004656413; Thu, 10 May 2018 19:10:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1526004656; cv=none; d=google.com; s=arc-20160816; b=sdcSVR0KDkfXXG57UILXj1Cv8/BooW830uuewLQjscLsMi0FY3Z+iamoCR1pMWdPub KLQ4tmdNPSoQJr67Fg6a5f8UdkNuIPDTQG/LKEgyg64ekzWB4FK6Os47cBp3ibLVFW9f JJhFHa4Ymsb5umHRUrprckyKphpTLI1CqSdjiQlVVZUgbU/UBfrE07c15OtI5pJfgyzh 9MS67HRVCHTu/5VXyJO2LPBgxNebmINDNqUzxHsh3CsHAQ7uuTJFHrp2YAmRgyZjplXB g6Oc0APjLsWUb3ktPe6M4X1eqKS09+G5NTFft7tJ2rvz3DzusstBzFwwxtagn7iaV45I ybyA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature:arc-authentication-results; bh=j8YfIasyGJvvehmDEPqdbN+bez+gAVGRm6v/YPG/nOo=; b=y7GG7qfxzqEpHE2Z+CSEUzE+wh7WoLsbADppDrFU83s2QBWtG4ayfIx6xNreKe38Sq 6HTC71G6vON9+ndpmnyQ+8iiYPADZLQm0IFAaI8fX1USS35uQZQV4Sus17WfIYIiq7t5 V0x+BDqxgHAsaEiml6PNysVwCr5xHbmqn2d82kH9jUWMyUJOcyyloZnQwpXt1JWzva2Y lSyOGnyuru14V/1cRkIS2HIwOvNNTlAFC80Jq2Q2UUvPkHyj4rvhrTIv2Lgzn9c8mF7r 44Zsn9DD3aRhw3K9J5lVkuAtg1IMYHu4iyfWsTp5tU/C/aWO//uvoQ6j9wDKbFSE9eVL ExOg== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@sirena.org.uk header.s=20170815-heliosphere header.b=ioyZI7Mx; 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b7-v6si2268303pla.345.2018.05.10.19.10.41; Thu, 10 May 2018 19:10:56 -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; dkim=fail header.i=@sirena.org.uk header.s=20170815-heliosphere header.b=ioyZI7Mx; 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751345AbeEKCKe (ORCPT + 99 others); Thu, 10 May 2018 22:10:34 -0400 Received: from heliosphere.sirena.org.uk ([172.104.155.198]:42064 "EHLO heliosphere.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750751AbeEKCKd (ORCPT ); Thu, 10 May 2018 22:10:33 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; h=In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=j8YfIasyGJvvehmDEPqdbN+bez+gAVGRm6v/YPG/nOo=; b=ioyZI7MxL5miC/U82Bm/xQ2kV vebVU52O00yKTDmfqsZZZVitPCP3y5h+E5AS6EFigFV3tKxopApByjEGzxiNf4sJRD7a+CKMGANgQ Yekxus/P5MAwtHK0yXQczUr2UTZvmRgszVY1Jq6IUqkgZGhTwDK1hWuOJVdQwJqvvxbG0=; Received: from [2001:268:c0cd:b8ca:2aa0:ebb3:99a:5339] (helo=finisterre.ee.mobilebroadband) by heliosphere.sirena.org.uk with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1fGxVo-0002P6-Nl; Fri, 11 May 2018 02:10:25 +0000 Received: by finisterre.ee.mobilebroadband (Postfix, from userid 1000) id EAB3144007A; Fri, 11 May 2018 03:10:18 +0100 (BST) Date: Fri, 11 May 2018 11:10:18 +0900 From: Mark Brown To: Jiri Kosina Cc: Daniel Vetter , Greg KH , "linux-kernel@vger.kernel.org" , "ksummit-discuss@lists.linuxfoundation.org" , "w@1wt.eu" Subject: Re: [Ksummit-discuss] bug-introducing patches Message-ID: <20180511021018.GE949@sirena.org.uk> References: <20180502194632.GB18390@sasha-vm> <20180503020550.GP2714@sirena.org.uk> <20180503031000.GC29205@thunk.org> <0276fcda-0385-8f22-dbdb-e063f7ed8bbe@roeck-us.net> <20180503224217.GR2714@sirena.org.uk> <20180503230905.GA98604@atomide.com> <20180509084440.GW13402@sirena.org.uk> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="G6nVm6DDWH/FONJq" Content-Disposition: inline In-Reply-To: X-Cookie: Falling rock. User-Agent: Mutt/1.9.5 (2018-04-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --G6nVm6DDWH/FONJq Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, May 10, 2018 at 06:03:22PM +0200, Jiri Kosina wrote: > On Wed, 9 May 2018, Daniel Vetter wrote: > > Since Stephen merges all -fixes branches first, before merging all the > > -next branches, he already generates that as part of linux-next. All > > he'd need to do is push that intermediate state out to some > > linux-fixes branch for consumption by test bots. > What I do for my trees is that I actually merge the '-fixes' branch (that= =20 > is scheduled to go to Linus in the 'current' cycle) into my for-next=20 > branch as well. > This has the advantage of (a) getting all the coverage linux-next does (b= )=20 > seeing any potential merge conflicts early > Is this not feasible for other trees? That's obviously best practice which I hope everyone who doesn't have a separate fix branch in -next is doing but it means that the fixes branch is not getting tested without the changes in your -next branch, and also reduces the coverage separate to other people's -next branches. This means that there's room for implicit dependencies to slip through. --G6nVm6DDWH/FONJq Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlr0+4oACgkQJNaLcl1U h9AgNgf/bAT4jhMrJUeKLkhow6ag+iOj8415TKB+/4p5WdMsxL3NTK1+I2+yyL6s FQ4pCIgT0MY29Gkxj778/kCcY1pZVsqp2RlGKELU9GTNY2FpblWnXoUoocibcbwO s/fQhbkpHpkz5vDTa86rHaD5KgtY5GhYh1SW0N5P6zxm2K0PtKcVW6Z+tJlx46mG XaRSJIKtzOQmKpXqWMP0cBGQlk7k7tQdH0Twxhj8IjVTvoBSbY0eo/z+S27j2TyS hWH/Y3FRGqOVcbvfFA2G0jPHBGRlsV9N0JESO8JU1baMMoExvwZobDHHg0Xq0KF+ 1VN+C1lVyWhFJrMPdpJL7A67nOnI3w== =4Usi -----END PGP SIGNATURE----- --G6nVm6DDWH/FONJq--