From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 62D3F3264C2 for ; Mon, 21 Sep 2026 05:18:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789967884; cv=none; b=EODYw6/5jSgo498cLgNcBaksLVCMwa6d/IQhgqHe99AFg/8R+6lR3cXG4TFNICX4b68rH23Tb28JnbjgaL78qaanI9gcNg7ml5naVsUMhaqDWHNc0aRltX7fWcr2bJcsGh/lcrg6PUxrvuRXd4SHZcAwOMedGmjIvnT4TLpbpeE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789967884; c=relaxed/simple; bh=m78wGxsixy6w2K5ih3IZ3O47sknZDoJcbeHNcIOu4Vk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=b122yyMcwOgpd7FWMW6xxOg7yIDktjRKNlz2tjCWVm5SFpM+tnTG8zKdNPbjH+jMeXSyd557WTFtVNR8d0o82qKM6NpdE3iZ7QqMz2TGI4FWEzF511lRtEVqN7uOLX8keBZMH5S+FEsYbtr239ZkC5gCnvW32a5K/KfmB1kDZ98= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=bvmbJL42; arc=none smtp.client-ip=192.198.163.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="bvmbJL42" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1789967882; x=1821503882; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=m78wGxsixy6w2K5ih3IZ3O47sknZDoJcbeHNcIOu4Vk=; b=bvmbJL42HisIJ+nN/UiCbz6jjanwa1h1hF3fNDAbRoDEPpikM/lTHM0T 1OTXnthewE3doq5JwHMVxXqbaBg950U2kS+fr5kcCRX0+zBPNnJ0wMc5Y RZQDbUlMbAV964qqr/l8Dn279hLJ7oyE9CRhDaW9uhXe5qPAwFdcnAXDE 1EQgiltbAgj0eKa4Ho1Vw9aedV9trZbR3hRsqe/n/83u8qtzrSdihoXP8 s0lR+lgXdhsompr9x8Troavo80sTX6ETMk7H87H9S+HWG9k4bvzJMJWWn Wg7BSNyCBF2CYlptlvuUa9PSBJdEgaDT6wJiqrR/uyFbwpEpstWgsZoto Q==; X-CSE-ConnectionGUID: vBxjRmQMQ3u6Y5SX6yqiwg== X-CSE-MsgGUID: Prl8o6EQRV6QgDxNq7HAVA== X-IronPort-AV: E=McAfee;i="6800,10657,11911"; a="965710" X-IronPort-AV: E=Sophos;i="6.27,114,1787036400"; d="scan'208";a="965710" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa114.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Sep 2026 22:18:01 -0700 X-CSE-ConnectionGUID: /DsguA2hSlKJltvEReTedw== X-CSE-MsgGUID: LMShu49DSvWCvWiGyRoptQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,114,1787036400"; d="scan'208";a="271963977" Received: from bradocaj-mobl.ger.corp.intel.com (HELO localhost) ([10.245.246.168]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Sep 2026 22:17:59 -0700 Date: Mon, 21 Sep 2026 08:17:52 +0300 From: Tony Lindgren To: David Engraf Cc: pmladek@suse.com, rostedt@goodmis.org, john.ogness@linutronix.de, senozhatsky@chromium.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] printk: Remove console options before decoding the name Message-ID: References: <05107b0b-394d-4023-bbd5-8efef73f5542@sysgo.com> <20260917060754.37315-3-david.engraf@sysgo.com> <05a12842-f121-4ee9-98ff-459a1e1a628e@sysgo.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <05a12842-f121-4ee9-98ff-459a1e1a628e@sysgo.com> On Fri, Sep 18, 2026 at 09:27:03AM +0300, David Engraf wrote: > On 17.09.26 17:03 wrote Tony Lindgren: > > On Thu, Sep 17, 2026 at 09:05:51AM +0300, David Engraf wrote: > > > This fixes a regression when a console option includes ':'. Commit > > > 7640f1a44eba ("printk: Add match_devname_and_update_preferred_console()") > > > introduced console=DEVNAME:0.0 hardware style addressing by looking for a > > > colon. If the colon is part of an option the name is handled as devname > > > instead of ttyname. > > > > Just curious, which console did you hit this issue with? > > It's a self-developed console driver to access our hypervisor. OK thanks. From a "fix or feature" point of view, I wonder if this issue can happen with some of the current Linux console drivers too?