From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 D8039430CC8; Thu, 30 Jul 2026 16:19:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785428358; cv=none; b=M47wW63unu/iM68FfV/GRFQH9JGy9EvFPCAz3idPUSCtR4ymhc1cluX0JBEw6/Qns44oXjlUfSV7EsGeSFyu32v9yW6ZRCUpU3pSV/U8L152hYgrWEuXT28/K37P2t8Ac71vnXXdCp/yfO9uYUqON58949bwllLuJNeqiUYBVK8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785428358; c=relaxed/simple; bh=ULMurXPWkALbuWJjfVI1Ho5ZBuckLdGOMr3WvkGpEqU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Dfqb+S4GEifFvtahLmPgStALla7F43dXW/sKw+stDbVi0fYAo2qtdlbQf+hvuWJbrkukQY2umGPRVZyIHshAYwALuAxzzf6agfM3nYhd379pLXFh/nfAcXVGXj14VRbFTgG9bLfWIrIwo2xJBqZomOfaX/Y9fNb/0izCXJn7aF0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=y9LT/UW4; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="y9LT/UW4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 027B31F000E9; Thu, 30 Jul 2026 16:19:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1785428357; bh=f4LUnX4cY7cOxRXoGgUKH61DEza8b/ZjjuWlNzKlt58=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=y9LT/UW4WZvVgX6Oh068Aw+HSr2SQyX6lZAsiRZggjP9ScPr2B85K7KuFFmS0SqSj zZdvI/CvviXGmvd+pb9mU1n8PBbkEV0QHIH8GxTGDe0aMEr3esUv8bTXTaMJ0VmrUk 7+Hox7gW2GLeQet7l2qJlbSrawmRhz9PpxEbIU9o= Date: Thu, 30 Jul 2026 16:22:52 +0200 From: Greg KH To: Fushuai Wang Cc: broonie@kernel.org, andy.shevchenko@gmail.com, asrinivasan@oss.tenstorrent.com, jackzxcui1989@163.com, jirislaby@kernel.org, john.ogness@linutronix.de, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, osama.abdelkader@gmail.com, wangfushuai@baidu.com Subject: Re: [PATCH v2] Revert "serial: 8250: Clear CON_PRINTBUFFER on port re-registration" Message-ID: <2026073045-valuables-custodian-7cde@gregkh> References: <20260729112605.11764-1-fushuai.wang@linux.dev> <2026072927-lather-print-3f5f@gregkh> 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: <2026072927-lather-print-3f5f@gregkh> On Wed, Jul 29, 2026 at 03:11:39PM +0200, Greg KH wrote: > On Wed, Jul 29, 2026 at 07:26:05PM +0800, Fushuai Wang wrote: > > > > From: Fushuai Wang > > > > > > > > This reverts commit d338ab1d90603f875c4f7ed223406535378173a5. > > > > > > > > uart_console() only indicates that the port is selected as the console. > > > > It does not mean that the console has already been registered or has > > > > printed the buffered messages. > > > > > > The multi-system boot regression this fixes is still present in -next. > > > > Hi, Greg > > > > Just a ping. > > > > Mark has confirmed that the regression is still present in -next. > > Could you please take a look and consider applying it to tty/tty-testing > > and tty/tty-next? > > Will do, working on my patch queue right now... > Sorry for the delay, now queued up. greg k-h