From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 380A332470A; Mon, 11 May 2026 15:27:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778513230; cv=none; b=Yz4BDHbzGPNkfGAzuQFFCGPxHWMPURiw1xvz9fLdoL+oFCgM3SYrXtIzswX0M5zERVtjL7EcmBSFD5sshggCdVWPDBhmCcaVv1U0YD6mT5zwQe/prYJWbkeQ9N95ep2j2qNt2HXA72+YwYBwYF0EAJWLYdz1K3BeLU9lzjClT3U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778513230; c=relaxed/simple; bh=TqKpxdnwicPQSxFnQHzMa3wWiMX0y/VqYfyyutBpclE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=HO57zvQ6xug5tLSif2MgKtnQkkTk1dpopRGS/vPArowFVN7oih9eFJLwiDGLnsDbPd26Oe9taKNGk3N3NGP7+B5/P/GAIxKkFd0mYNCwoZfb91VhEtyp0AwgjF8TIakUpBpbnPCVl90bF39aBhofmJI3mDNtlVG41U71DPjRew4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=1PFF1qID; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=Yg8cKK3q; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="1PFF1qID"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="Yg8cKK3q" From: John Ogness DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1778513227; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=oI2jZkU0j7/tmX5K7c3awpgTpBBjJrmE1UydFF1lCZk=; b=1PFF1qIDJgKJJjaGLvBwuCeV83kuznkG1NBaZanQAUcj5Pnojwx/oMddGk+7Etcxbdf4y0 GYImJZdKFRkgKiFCZu2qwnyFJsR7bJ7eMPSqB6s5sj61tlhaV6eMphC4LdPUH0zvXk8DTy heFz7o+qCtQlrTsT4anWo3iYCOFoZjFb1f0FuwGnl1dUI5nQHYWZDKaeO8vbtMYOXDJTDU hhRzwsUAJQND/26unHpYpmP318NzdVAS/OreUMwAZRy35Tet765SM2Qdct/IVA2HIaIgG/ bbSfMt9oi0GYjPGZOPYHVKnvii7DM0a17nEtnGDowdBTgic5RlmvfO0PB4bYxQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1778513227; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=oI2jZkU0j7/tmX5K7c3awpgTpBBjJrmE1UydFF1lCZk=; b=Yg8cKK3qZBZ1fV1zb+KubzVNunQ8CkveDOcdtc4/7fNFYOt8UtzYGX961jE9Mm7+xeqbP0 lQuqWkcVtJvCTKDg== To: "Greg Kroah-Hartman" , Jiri Slaby Cc: Andy Shevchenko , linux-kernel@vger.kernel.org, =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= , Xin Zhao , Kees Cook , Osama Abdelkader , linux-serial@vger.kernel.org, Andy Shevchenko , Thomas Gleixner , Ingo Molnar , Randy Dunlap , Joseph Tilahun , Krzysztof Kozlowski , "Dr. David Alan Gilbert" Subject: [PATCH tty v5 0/3] 8250: Add console flow control Date: Mon, 11 May 2026 17:32:59 +0206 Message-ID: <20260511152706.151498-1-john.ogness@linutronix.de> Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi, As requested by Greg [0], this is a resend of the last 3 patches from v4 of a series to implement console flow control for the 8250 serial driver. v4 is here [1] (including all the details about the entirety of the series). John Ogness [0] https://lore.kernel.org/lkml/2026051134-revisable-sherry-e5b5@gregkh [1] https://lore.kernel.org/lkml/20260506121606.5805-1-john.ogness@linutronix.de John Ogness (3): serial: 8250: Set cons_flow on port registration serial: 8250: Check LSR timeout on console flow control serial: 8250: Add support for console flow control drivers/tty/serial/8250/8250_core.c | 6 ++++++ drivers/tty/serial/8250/8250_port.c | 21 +++++++++++++++++---- drivers/tty/serial/serial_core.c | 21 ++++++++++++++++++++- include/linux/serial_core.h | 8 ++++++++ 4 files changed, 51 insertions(+), 5 deletions(-) base-commit: 4a9a0b1a82a8b23eb68032dd19b120e82cd67004 -- 2.47.3