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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CDE91C433EF for ; Fri, 8 Apr 2022 12:34:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235801AbiDHMgm (ORCPT ); Fri, 8 Apr 2022 08:36:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229441AbiDHMgi (ORCPT ); Fri, 8 Apr 2022 08:36:38 -0400 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4297D34419D; Fri, 8 Apr 2022 05:34:35 -0700 (PDT) Received: from pps.filterd (m0241204.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 2389pBUC030712; Fri, 8 Apr 2022 14:34:17 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=selector1; bh=bp+advT6TM4LuIU9sLQaID0/TZyMgJN3G2xJZz8o1AU=; b=eABha4MSL/xg7cgiJru/aiX8yjGl3v7qG+TgqX0x9EsmjR7fprmru21plFCCWv0iUtD/ Pc3sf5vj+xJXhbfr6Hgye9ZtH2MTzJu4XZMx2e+hrZyMKtTftOHiKjUhSIu3HQXPrDeN ZwvNLsljApLl40aI69xulJOMayBQbX/6xwqKLoO7Q+MWnRiTwcpjngYQNDjSgkwrdvGr H/KlWHLk60AXq2cTkQMx6LIMZYkIvdgax71qLWkIwMNS57yHVMbH/aAhRxAINsjmY7q8 6sZJLd7wy9k1zskvea3CbUUDVk9wpr+xddm3XTF9d35ul0mBw10+phSsYU8cB3R7UA/j ig== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3f6du1c173-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 08 Apr 2022 14:34:17 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 0FC3C10002A; Fri, 8 Apr 2022 14:34:17 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 08C2E21A233; Fri, 8 Apr 2022 14:34:17 +0200 (CEST) Received: from [10.201.20.168] (10.75.127.50) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Fri, 8 Apr 2022 14:34:16 +0200 Message-ID: <01e5e489-024c-89c1-4df0-21a12557401b@foss.st.com> Date: Fri, 8 Apr 2022 14:34:16 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH 0/3] serial: stm32: add earlycon and polling mode Content-Language: en-US To: Greg Kroah-Hartman , Jonathan Corbet CC: Jiri Slaby , Maxime Coquelin , Alexandre Torgue , Erwan Le Ray , , , , , References: <20220407123109.132035-1-valentin.caron@foss.st.com> From: Valentin CARON In-Reply-To: <20220407123109.132035-1-valentin.caron@foss.st.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.75.127.50] X-ClientProxiedBy: SFHDAG2NODE1.st.com (10.75.127.4) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.858,Hydra:6.0.425,FMLib:17.11.64.514 definitions=2022-04-08_04,2022-04-08_01,2022-02-23_01 Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On 4/7/22 14:31, Valentin Caron wrote: > - Add support of early console and polling mode in stm32-usart driver. > - Avoid a possible infinite loop in putchar function. > > Valentin Caron (3): > serial: stm32: remove infinite loop possibility in putchar function > serial: stm32: add KGDB support > serial: stm32: add earlycon support > > .../admin-guide/kernel-parameters.txt | 6 ++ > drivers/tty/serial/Kconfig | 1 + > drivers/tty/serial/stm32-usart.c | 101 +++++++++++++++++- > drivers/tty/serial/stm32-usart.h | 2 + > 4 files changed, 105 insertions(+), 5 deletions(-) > Hi, Please drop this series, I sent a V2 Thanks, Valentin