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 A83043AFD18; Wed, 29 Jul 2026 10:21:24 +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=1785320485; cv=none; b=rlhJ5MxE4zuzOmwLG0Hvs2JDNzD8gSt12ph5mCTGuP3wJWr8cizZLly5EjQKwVj2zohVakWuUnygfn0Q+LZ+FGybrj5EecuyfNLylYxdvau1YrJ9TlkXvaaeMW5Hbyn23Z9MR/RcGjmO+cEqSufTUvzSrUaBo4pG4l2FsRK5TYI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785320485; c=relaxed/simple; bh=KpK7zHISOVraNy1i6aP5eWFOkEBvxpEHL/7MMwbQBFQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=L5udzUflMmb7Q4WYva8WF+bimvz9c5fdqFL711r3g3+O7Tw8zLAWTw8ejvk1iyPhEZOQ/XxbqH94CBbrIhLR9YzUm7kFZ6ho3waCkpeB79ilq/vzQw9d3XsafUpZ0aOEzGwTcXvywCb948Er2dkxSdFE0vE2RzRy+g2B2NbQsfw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dd3OJSve; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="dd3OJSve" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2ACC41F000E9; Wed, 29 Jul 2026 10:21:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785320484; bh=KpK7zHISOVraNy1i6aP5eWFOkEBvxpEHL/7MMwbQBFQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=dd3OJSve2pSm3XNrcgQ5UKgM3mUzeVgwfJFK4PWcuPAexS8v+E/riV4w0WLBMczkR saUF2a4LXKVNU7vHtE+PVg+76j+f0XOU4/bqFDMumJxKcVBxpuqdeqz+n02uGaoABV 2Tc2KA5tANR8gkgYRLSr+2H3tLUeTLBo3xeFp6hIi//copIL6/at+BGk6qFUMjslov hMreK6yY2mEPdTLgH8CCczKdRuKXF0XBJKhaFsaYytkeA83CRsFH2lPY0wdvTvwZR7 1L6GdxGxTo/S9jCHZU7F7fMNfgOMoTGCeI6drFmgHW4CB+oX1tZhaXZmnZv11TnkHn ok56nUD2c3lrg== Date: Wed, 29 Jul 2026 11:21:19 +0100 From: Mark Brown To: Fushuai Wang Cc: gregkh@linuxfoundation.org, jirislaby@kernel.org, john.ogness@linutronix.de, osama.abdelkader@gmail.com, jackzxcui1989@163.com, asrinivasan@oss.tenstorrent.com, andy.shevchenko@gmail.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, Fushuai Wang Subject: Re: [PATCH v2] Revert "serial: 8250: Clear CON_PRINTBUFFER on port re-registration" Message-ID: References: <20260724093151.53216-1-fushuai.wang@linux.dev> Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="icPnZ6cwnYoemwbV" Content-Disposition: inline In-Reply-To: <20260724093151.53216-1-fushuai.wang@linux.dev> X-Cookie: A well-known friend is a treasure. --icPnZ6cwnYoemwbV Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jul 24, 2026 at 05:31:51PM +0800, Fushuai Wang wrote: > From: Fushuai Wang >=20 > This reverts commit d338ab1d90603f875c4f7ed223406535378173a5. >=20 > 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. --icPnZ6cwnYoemwbV Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmpp1B4ACgkQJNaLcl1U h9Bv2Qf/Qd1WFNPmgNHaS9HnpOw0cqAS7HEwSkXRJ1asJfbvlQ/0i6BV8tBB9uyx j1fNDFMeaFFEv+PXhnew75pdTv52BGr0N67VdBmnTLUla9oL5V614F8ORgZoEOAt jq3vS786WoOVdpM+CTnUvWb//bIKX47OtlAJ3kpwbklEMazd/b5mYLuTpGiARAyR dz5db5HI6p9UTdGffVc8FUi9VebDzOuDHwb1fi47gto1HDEQ5UVaTfkTzT8JaQ+D vFBAgQ7cYArGKh9enklqZ3RJCKn4v70QJKrvtgXgj+Wrt+S13tYXGTcr+07fL7Cv HYuMbKbsauV/JZciHdEllvP3z7yX1A== =1HhY -----END PGP SIGNATURE----- --icPnZ6cwnYoemwbV--