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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 85120D4A619 for ; Fri, 16 Jan 2026 10:00:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ik7nBSUvqjiZji8p0UMpcxyJ9CmKYvj/STnQwZRmw6o=; b=t+oYUgNUEaKKVsl05i9725GFfs VwrunqX1KOkzM8g5fCIJ6KCEq394W1R3A+0KZeTudjgveYFhxEoBRiN5LScbiqEZSc2+jHg20sXgL yBASQzY7Ie+eMu3jmFehvN9Ev4/rIErmMK2H1VzxSwEbamkeZStnNfqrhE6NMpleHO44AThKrqOU9 tuIgzHBUsP7caBMadYCr7Xvm0QDqTEDGOaXks0NvcOIkzGngakbYA2oQBJVHKoG5qXs+/x3thSEl1 DPc/fQPCOLo59tO7uhvUMGUINv/HgdoGxeDOY5P9+hGK9Z0bntM8rswLMTMPUeuTxWG25hgE7Ohe+ aVNTs9oQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vggcf-0000000Dtb3-3ppc; Fri, 16 Jan 2026 10:00:05 +0000 Received: from mail-wr1-x433.google.com ([2a00:1450:4864:20::433]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vggcd-0000000DtaI-0egR for linux-arm-kernel@lists.infradead.org; Fri, 16 Jan 2026 10:00:04 +0000 Received: by mail-wr1-x433.google.com with SMTP id ffacd0b85a97d-432d2c7dd52so1639861f8f.2 for ; Fri, 16 Jan 2026 02:00:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1768557601; x=1769162401; darn=lists.infradead.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=ik7nBSUvqjiZji8p0UMpcxyJ9CmKYvj/STnQwZRmw6o=; b=JoBu5zCR6FdA5kbNQ3kSepmkEdiS1UPyNuh9LVnIdNdBp8dZZ90qiPbCf6VJLjp6CG Wqf4i+Ehw20RnzsrUXGxQgu1NFw5sXXx0NQBMokxK9hfXH6hcX/XNlu+tkYghpQUpByS hgox4/peyljp+Om8t3QZvci7RqwjK6P+NCBs02vXAxiUw9CfqoG3nHoi6VeXblzeMEhb 957YSGx4Hol5uJDhmC3EmgNkxLjy1KUtCJf9Af4t5yZr9mB2udLXVQDO1invdSPCbpOV rvKGKrs3IwTEu9q1H8wZ2161hkY91/73YO5d11hPAJqtqkNoCApBkSfokNDN20lFa2ax Gumw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768557601; x=1769162401; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ik7nBSUvqjiZji8p0UMpcxyJ9CmKYvj/STnQwZRmw6o=; b=eXntwK0imIC8q/dKP3GJR+7lh93k9/4WFqx0M1BoDC85UZjKgpRj6ySjMqR7Y96OS2 rDx8qELta82r8XmIbyAP5D73XXQ87ESF0B5iw4R1co7JdOQCHadVz78/TjB9BL7QoP1V HHXhKgiQDuVx1gUrK3UYqO6X2NaZSZwyqvFswIx730y9jv6OCSW1kJiHwcM49woJfeF8 AqY9nt82EOL7ZM9N2psBtm9zuMgM7q0UIeph+G1DwoV7RSln0LSd5+rWWW9Oq+WLLx/N FyHJIEjcnoRpIl7chc0Gk/rYyGn0M1wzhODtTn2YdJ5L4PWViXiX1FHfHKCM4Md/rHK0 IIVg== X-Forwarded-Encrypted: i=1; AJvYcCU+cR6K6T0aDGt2h/ndsD1VL2A5zE/UZvTgz9m4Fpxm0fbYoEi4PQpLuhmmtf52VwFkJWzqRKJ3AHzPT4Z7QiQK@lists.infradead.org X-Gm-Message-State: AOJu0YwfWKEsQSbmsFHQ0o7EuwY9tmqeH2HG3RdL28jR5ONtVGRthn3c ZrF1AbcX70zz8SBQtJfNPGSY3pjJ3hQTxXAMsoKDEWEfJT5yZZQuPyDn/szYTJS6QdE= X-Gm-Gg: AY/fxX6tF1vowdZO7QH3p+3UWQuC85dO219uK51HQmtgIIKdXmY+7V+pmkhZJ4z4IR6 pwLHoVDqCeVGdDh9u0YvOKDFsJOE0rMCrud8j5RKbacBw7ogJ2yfaKlP+KsJEAIhJQ7wGqZojT4 /cq1hxiMM80QM5Is4lvGKfwRz0R32dBBQ9Q+qoNJkNDGp6F3+MrPI9tA3wDWDxFcE0cto9fxIcy 5m+M1WaGSijbi4NGkNQaLR6nzojeIlhkQUBnuMk0n2tLw4MawCxeBR/DShjbd4QUx+imZsQCn3f EvJ4T60F/sh1jujBUqnLP8hV2acmouvL9kzqV2VDteiWXTDWXEmRwnRXjfa0iDp4Fkhrc+ZUZqW h6sJAo8zK2oEu6AsE6NfFxt2et+hzLhpG4bY2Qy1K5bZskQiQ0M5Rj/flCPJeiHE7bmav8Qf7ML oJbu7wrRlOnAwvOw== X-Received: by 2002:a05:6000:26ce:b0:432:dfea:1fa8 with SMTP id ffacd0b85a97d-43569bc5767mr3019291f8f.45.1768557601174; Fri, 16 Jan 2026 02:00:01 -0800 (PST) Received: from pathway.suse.cz ([176.114.240.130]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43569921f6esm4337797f8f.4.2026.01.16.01.59.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Jan 2026 02:00:00 -0800 (PST) Date: Fri, 16 Jan 2026 10:59:57 +0100 From: Petr Mladek To: Marcos Paulo de Souza Cc: Richard Weinberger , Anton Ivanov , Johannes Berg , Greg Kroah-Hartman , Jason Wessel , Daniel Thompson , Douglas Anderson , Steven Rostedt , John Ogness , Sergey Senozhatsky , Jiri Slaby , Breno Leitao , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Geert Uytterhoeven , Kees Cook , Tony Luck , "Guilherme G. Piccoli" , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Andreas Larsson , Alexander Shishkin , Maxime Coquelin , Alexandre Torgue , Jacky Huang , Shan-Chun Hung , Laurentiu Tudor , linux-um@lists.infradead.org, linux-kernel@vger.kernel.org, kgdb-bugreport@lists.sourceforge.net, linux-serial@vger.kernel.org, netdev@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-hardening@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH 15/19] drivers: tty: serial: mux.c: Migrate to register_console_force helper Message-ID: References: <20251227-printk-cleanup-part3-v1-0-21a291bcf197@suse.com> <20251227-printk-cleanup-part3-v1-15-21a291bcf197@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251227-printk-cleanup-part3-v1-15-21a291bcf197@suse.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260116_020003_231272_7B7B8081 X-CRM114-Status: GOOD ( 14.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sat 2025-12-27 09:16:22, Marcos Paulo de Souza wrote: > The register_console_force function was introduced to register consoles > even on the presence of default consoles, replacing the CON_ENABLE flag > that was forcing the same behavior. > > --- a/drivers/tty/serial/mux.c > +++ b/drivers/tty/serial/mux.c > @@ -390,7 +390,7 @@ static struct console mux_console = { > .write = mux_console_write, > .device = uart_console_device, > .setup = mux_console_setup, > - .flags = CON_ENABLED | CON_PRINTBUFFER, > + .flags = CON_PRINTBUFFER, > .index = 0, > .data = &mux_driver, > }; > @@ -547,7 +547,7 @@ static int __init mux_init(void) > mod_timer(&mux_timer, jiffies + MUX_POLL_DELAY); > > #ifdef CONFIG_SERIAL_MUX_CONSOLE > - register_console(&mux_console); > + register_console_force(&mux_console); The situation here is the same as in 16th patch for ma35d1serial_console(). Also "mux_console" is assigned to static int __init mux_probe(struct parisc_device *dev) { [...] mux_driver.cons = MUX_CONSOLE; status = uart_register_driver(&mux_driver); [...] status = uart_add_one_port(&mux_driver, port); [...] } So, that it can get registered also by: + mux_probe() + uart_add_one_port() + serial_ctrl_register_port() + serial_core_register_port() + serial_core_add_one_port() + uart_configure_port() + register_console() And we would need to pass the "force" information via CON_FORCE flag. Best Regards, Petr