Received: by 2002:a05:6a10:9afc:0:0:0:0 with SMTP id t28csp202722pxm; Fri, 25 Feb 2022 06:33:47 -0800 (PST) X-Google-Smtp-Source: ABdhPJwBFNZqiXI4WJz37VAlQ70xM9lHPB78665F7dMLs0Qp8OVWAfbnEy7GLOqmpz0EsNVVAiED X-Received: by 2002:a05:6402:2159:b0:410:8098:b6cd with SMTP id bq25-20020a056402215900b004108098b6cdmr7120991edb.429.1645799627609; Fri, 25 Feb 2022 06:33:47 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1645799627; cv=none; d=google.com; s=arc-20160816; b=LOlk80E/TWGdMkO4k8fGiH85o7R6IJtu5xOC8zLMFYqWPPoXLxBEnRSD69Hxynmq74 6kJv9F1Jq36O9+mYoM6VIul0uZbmcDjLLALSwDAYGt7HkHBn+r/59Gnwj+wZN+uyf+ow WPFaILpsVkSWP9p7iFWXwQICLTDBVPUVdi5VUbf/ziudvVPLPe/HwPlgzhCbEu/RSDVG LpFZxaVHZvrJ0VGmyfNw+ZxMsWqiEsDFEz5YCC435QCiMWVx5EuzbnlnDKKwsEgI/gyo Vd5R/s7Wg6+9eHStzRPXCoyNipsqDknzoZla6DBmZj4BP8xBsahTXgd4ZWDASTp2MT9X FocA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=ES9x1R36poxGfijFkmJW8cx0/aHG8jMNigB4N29oTxs=; b=TWJsWgiHW6sOJ7rODpz0TOZbFrpKTrhYnElNJpWSuSA8wm9xRCPHeN0nFI5to/GBke a0kQqE57ghbFBMDhMgqXsit+DSlj7StBUtALlz5zNY35XeSXbBEOxOH72vlITCIuwIPM F/yuz8uK/j/8slNN3bo288EyWnd9IS2o980HX2+CsmvDdLRuM2nj7Pj+HBo6j5g7+Ea6 Z8JPWb+NbA6hIi7m+nGfZh5GIuIKNYtNz7831kAzFuM3NMURQJOYstzTI18kXWTqGZEW A+1j3O3IXfnT85QxhgQMfA/v+AOAjee0yARA8wh25dWNEIDGrJE4pnCcGmLUqw+K8LIv vr0A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id ce4-20020a05640221e400b00410f13f007csi1999627edb.103.2022.02.25.06.33.24; Fri, 25 Feb 2022 06:33:47 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241627AbiBYNpD (ORCPT + 99 others); Fri, 25 Feb 2022 08:45:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60924 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234303AbiBYNpB (ORCPT ); Fri, 25 Feb 2022 08:45:01 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CDA8F210D5E for ; Fri, 25 Feb 2022 05:44:29 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 2D066CE25EF for ; Fri, 25 Feb 2022 13:44:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B90ACC340E7; Fri, 25 Feb 2022 13:44:25 +0000 (UTC) Date: Fri, 25 Feb 2022 08:44:24 -0500 From: Steven Rostedt To: Willy Tarreau Cc: David Laight , LKML , Petr Mladek , Sergey Senozhatsky , John Ogness Subject: Re: Strange output on the console Message-ID: <20220225084424.1950c547@gandalf.local.home> In-Reply-To: <20220225134056.GE18720@1wt.eu> References: <20220224230035.36547137@gandalf.local.home> <61226fc12ff9459d8daed8e346d6ab94@AcuMS.aculab.com> <20220225063637.GA18039@1wt.eu> <1dcb185901f04a5ea2476a449e371167@AcuMS.aculab.com> <20220225103239.GA18720@1wt.eu> <32a7af26f4494f47a03a6d965ac7c99a@AcuMS.aculab.com> <20220225122546.GB18720@1wt.eu> <20220225082850.2277179f@gandalf.local.home> <20220225134056.GE18720@1wt.eu> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-6.7 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 25 Feb 2022 14:40:56 +0100 Willy Tarreau wrote: > Maybe you could try to change the config on the receiver to try to resync > with what it sent and see if you figure what setting is being used ? I > would personally try to set it to 7 bit with 1 stop and no parity, same > baud rate just to see. It appears to be a bug in the kernel and the commit was reverted. I Cc'd you on my reply. https://lore.kernel.org/all/Yhhj9MLZTrhjSWUE@google.com/ -- Steve