Received: by 2002:a25:c205:0:0:0:0:0 with SMTP id s5csp749206ybf; Fri, 28 Feb 2020 06:59:39 -0800 (PST) X-Google-Smtp-Source: APXvYqzIK4Yk4Nlcupk/oWyn8K6IdIVx9sk2moi5ScksuhjACFQFEWRpwMULsfTmLDUyotrS2j3v X-Received: by 2002:a05:6830:1d7a:: with SMTP id l26mr3578612oti.138.1582901979526; Fri, 28 Feb 2020 06:59:39 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1582901979; cv=none; d=google.com; s=arc-20160816; b=HBmL1l3TS74wNh787lDmU1Kc/Jj1ykSUhwNPo70mv1U9JhLy7CmFH2apRpgW3lLb9+ b2w0uS/AZZQKHA3HyoSWnj3PzvjBG+9VSUF8XED/n5ZlzvnBe2aWBVhCyt8aGHFE8OGJ Bk6zGweWmFHx1XjyTEkhwY3tHqGT24lbJu/K2By3q75upmsi/Izp09j/8V5zm/UdsOLi x1QwYEBptJgKhGw0qWVRWmftZTBVvWOewqTdZkb76zzQeHEVazoC0d7Pgf+PGb8QdxOF aPlqmUxTcnKjkkPYrJAR5a30FFOu50ySnFB982UU00h0kweih6o0/+2zr3aDDlRpfdz2 q/7g== 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; bh=dyGMpcB6m99XzqBdiUvmaOZPk4oM68xL/Xt82WFhSDY=; b=F4uTrO9UteF6NUsflpo5D20t5lbN+S6h59DdZrx9fdcY2/zqDIuTkqH+E7Q0lhqx6O JezVjmq2GR+nu+dTgo3Q+bFwTotQsElz/N6bxj0uKj4Q5/fo6HPV9ZLfAOq8OSZNhoI7 mfDBkCmFoDvs2244Ui3fO0UsuY8Qrg3oufholNPHxcRKVTNDvzUoMN/wmKH6x/FW5td6 jkMOrXaWTin/JeGgDgaqQPdLitrUzGG0m3bFX/ymqOijoKDt16lKJneSMBx0LrErvjkS 0BYQwTPkfIMYqRQSQ8+6ecMTrdcSg/luiBYIaFqd7WcGYqc3Y2VHzk4VD28Y2t1Hadx1 KiEQ== 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 o20si1700036otl.60.2020.02.28.06.59.28; Fri, 28 Feb 2020 06:59:39 -0800 (PST) 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 S1726946AbgB1O6X (ORCPT + 99 others); Fri, 28 Feb 2020 09:58:23 -0500 Received: from mx2.suse.de ([195.135.220.15]:41674 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726805AbgB1O6X (ORCPT ); Fri, 28 Feb 2020 09:58:23 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 29E08ACF2; Fri, 28 Feb 2020 14:58:21 +0000 (UTC) Date: Fri, 28 Feb 2020 15:58:20 +0100 From: Petr Mladek To: Benjamin Herrenschmidt Cc: Sergey Senozhatsky , Steven Rostedt , Peter Zijlstra , John Ogness , linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 0/3] printk/console: Fix preferred console handling Message-ID: <20200228145820.6k4ddp457kf4e6c4@pathway.suse.cz> References: <20200213095133.23176-1-pmladek@suse.com> <20200217130308.GA447@jagdpanzerIV.localdomain> <20200218095232.q6tqjmome4fhc6f5@pathway.suse.cz> <025fe463a37a01a39e8b988530b36ce79210897b.camel@kernel.crashing.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <025fe463a37a01a39e8b988530b36ce79210897b.camel@kernel.crashing.org> User-Agent: NeoMutt/20170912 (1.9.0) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri 2020-02-28 09:14:47, Benjamin Herrenschmidt wrote: > On Tue, 2020-02-18 at 10:52 +0100, Petr Mladek wrote: > > On Mon 2020-02-17 22:03:08, Sergey Senozhatsky wrote: > > > On (20/02/13 10:51), Petr Mladek wrote: > > > > Hi, > > > > > > > > I send this on behalf of Benjamin who is traveling at the moment. > > > > It is an interesting approach to long terms problems with > > > > matching > > > > the console preferred on the command line. > > > > > > > > Changes against v3: > > > > > > > > + better check when accepting pre-enabled consoles > > > > + correct reasoning in the 3rd patch > > > > + update a comment of CON_CONSDEV definition > > > > + fixed checkpatch warnings > > > > > > Looks good to me, > > > > > > Reviewed-by: Sergey Senozhatsky > > > > The patchset is commited in printk.git, branch > > for-5.7-preferred-console. > > > Do you plan to send any of this to -stable ? Good question. I would prefer to wait until 5.7 gets release or even longer. Changes in console registration order are prone to regressions. People then complain that they do not longer see console after reboot. linux-next and rc phase has only pretty limited number of users. Released kernels hit much bigger user base, for example, via OpenSUSE Tumbleweed. Best Regards, Petr