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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 F0C59C43141 for ; Thu, 28 Jun 2018 15:24:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AD5A424A1B for ; Thu, 28 Jun 2018 15:24:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AD5A424A1B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967233AbeF1PYx (ORCPT ); Thu, 28 Jun 2018 11:24:53 -0400 Received: from mail-ed1-f65.google.com ([209.85.208.65]:37458 "EHLO mail-ed1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933863AbeF1PYt (ORCPT ); Thu, 28 Jun 2018 11:24:49 -0400 Received: by mail-ed1-f65.google.com with SMTP id v22-v6so5414814edq.4 for ; Thu, 28 Jun 2018 08:24:48 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=xAnnEHVTUZqJ9eMK2P/xmFoT1/YuLqyeF+aEjWixCqw=; b=YURyRy6Ozqgrz3ZFBvt4KqfspCiHShF1rM6tWmO8p9T4YkTMskvsG/LicaGpwMeHMS Ar9PA/9Uho9tBY7tKlwHYm8eWzUNqPW8wyaIpXh3Us7YT2/XVtkrJAW95Tq0oP3PtZjy kHy9MpvXZ62cWNB+CZUsSGClvYJZl1qyxXZdZkxgAdweU6faBNgRzuvA5a1lmmfovyK+ hd8pSMOwncYY8EBQc7rG/MNxUl48BOSQraVpgMnDHTF05uIUWi9h3nF2PXTkS9ugun38 eR9wfoP/4oMsuOc3qzDkVNnlsndNEkEvPoazK1+j1nKsTAgZwkg0HDdimMfKeM3jWG8i V4Ew== X-Gm-Message-State: APt69E3mtIkLi8MbNDyfNGk+ObwIRJEOxDTAtPu8hJSdEWUy6zGsY/Yd +prCddwAyGiL/FQ7qU1Qz9Vt7g== X-Google-Smtp-Source: AAOMgpcMG/B3FfQ1xJ499GLv0lhNunMRDO99pBBK812o2AdH02OfjcRlle2kvX5QPA7nndsv+pehUA== X-Received: by 2002:a50:c90b:: with SMTP id o11-v6mr9457588edh.193.1530199488205; Thu, 28 Jun 2018 08:24:48 -0700 (PDT) Received: from shalem.localdomain (546A5441.cm-12-3b.dynamic.ziggo.nl. [84.106.84.65]) by smtp.gmail.com with ESMTPSA id a38-v6sm2935862eda.32.2018.06.28.08.24.47 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 28 Jun 2018 08:24:47 -0700 (PDT) Subject: Re: [PATCH v5 0/3] console/fbcon: Add support for deferred console takeover To: Bartlomiej Zolnierkiewicz Cc: Petr Mladek , Sergey Senozhatsky , dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, Steven Rostedt , linux-kernel@vger.kernel.org, Daniel Vetter References: <20180628090351.15581-1-hdegoede@redhat.com> <2462549.rLSfW9kX99@amdc3058> From: Hans de Goede Message-ID: <64555902-73df-3289-7bd9-0ea8a2caffbd@redhat.com> Date: Thu, 28 Jun 2018 17:24:46 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <2462549.rLSfW9kX99@amdc3058> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org HI, On 28-06-18 15:50, Bartlomiej Zolnierkiewicz wrote: > On Thursday, June 28, 2018 11:03:48 AM Hans de Goede wrote: >> Hi All, >> >> Here is v5 of my patch-set, to delay fbcon taking over the console (and >> binding to fbdev devices) until there actually is some text output to the >> console. This is intended for use with the "quiet" cmdline option, in >> combination with a bootloader which leaves the vendor's logo / >> EFI bootgraphics put up by the firmware intact on the EFI framebuffer. >> >> The end goal here is a boot where the firmware shows its boot graphics >> and these stay in place for a couple of seconds until the GUI loads and >> the GUI then smoothly takes over the framebuffer without any distruptions. >> >> Bartlomiej, I believe that this patch-set is ready for merging now and >> the first patch has Petr's ack, so can we get this merged now? > > Done, thanks for patches (also for reviews & acks). You're welcome and thank you for merging these. Regards, Hans > >> Also please create an inmutable (or topic) branch for this, so that the >> drm people can merge it into drm-tip for additional testing. > > Daniel, > > The following changes since commit 7daf201d7fe8334e2d2364d4e8ed3394ec9af819: > > Linux 4.18-rc2 (2018-06-24 20:54:29 +0800) > > are available in the git repository at: > > https://github.com/bzolnier/linux.git tags/ib-fbdev-drm-v4.19-deferred-console-takeover > > for you to fetch changes up to 83d83bebf40132e2d55ec58af666713cc76f9764: > > console/fbcon: Add support for deferred console takeover (2018-06-28 15:20:30 +0200) > > ---------------------------------------------------------------- > Immutable branch between fbdev and drm for the v4.19 merge window > (contains the deferred console takeover feature) > > ---------------------------------------------------------------- > Hans de Goede (3): > printk: Export is_console_locked > fbcon: Call WARN_CONSOLE_UNLOCKED() where applicable > console/fbcon: Add support for deferred console takeover > > Documentation/fb/fbcon.txt | 7 ++++ > drivers/video/console/Kconfig | 11 ++++++ > drivers/video/console/dummycon.c | 67 ++++++++++++++++++++++++++++---- > drivers/video/fbdev/core/fbcon.c | 83 ++++++++++++++++++++++++++++++++++++++++ > include/linux/console.h | 5 +++ > kernel/printk/printk.c | 1 + > 6 files changed, 166 insertions(+), 8 deletions(-) > > Best regards, > -- > Bartlomiej Zolnierkiewicz > Samsung R&D Institute Poland > Samsung Electronics >