Received: by 2002:a05:6a10:9afc:0:0:0:0 with SMTP id t28csp692303pxm; Fri, 25 Feb 2022 17:25:17 -0800 (PST) X-Google-Smtp-Source: ABdhPJzE62B6Bewi6oS6RzcKSlhnP5TwU1/2AjuDxiyqZREFxSFb0IKq8nad8szlj/FfJ+huqs++ X-Received: by 2002:a17:90a:ef04:b0:1bc:edd1:74b3 with SMTP id k4-20020a17090aef0400b001bcedd174b3mr5668954pjz.178.1645838717768; Fri, 25 Feb 2022 17:25:17 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1645838717; cv=none; d=google.com; s=arc-20160816; b=YJWC2+Y9AqDxJQSQ5fm5ZRWymt+8R/Alb3Gst4vDIbgy8iFsz2rAonc0p1afe6UstC keDVvHgEA5YhJHmCgP5JL7wU6Np7yKjNcDnTCLPsLxccWzeZaC1lpN/Iape3dEhYIy6l 2htZD2bQ/ftF3FAu4r4I6akFfE5UrZZ5TCvWs1Lz+wMrJV23mEPDABp9lpezraeqzshH /mK7TA3K4mNvqKAguW7XfhclzJVs+8e8Jgup7xMBXOjLul02j73wyC80cmMVjn16DoNz em3zpITuzxyx1DRgt+kKGZEatTfYpcBWDcRNS5sD6L18EN+xY7kPFosavWQlASivyJlQ owEA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=9H2XI54oWvhwxCG+mpBX4oKzT0sr203CCYd6XGLVK/I=; b=msBuDBPkS2oLfBr4aiCgUU1eDqzJaogU1FI40P6EsMR21KnZ19923YSUxtMK2cX9ka 76diHFp3Gw7xZMD7r2pb2+Z1eYiza1Lc1jC/axoxye7zAumZ9L3j0SZUx/EAc9gbHT7O qG3T6ppNMjBjZsJEyYlVLH+G6H21UolAQmSs5d2yfEwAMfI6E8f8PEmgQaLNRdWQmKNi AsfKP601V+yGSh3ttHZca2iTMNjNCu64rDjkbIf0Hqpw1eekaObVrUC9bja/qOYd2+qe le0RF2zQb5p/PumCLRc1+WY0+62w+F4Kc7AjZPo4H+SRxqLc3USplObuo6MgzvgdNERJ DiFA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net. [2620:137:e000::1:18]) by mx.google.com with ESMTPS id e9-20020a63f549000000b00368e836e7a5si3091734pgk.641.2022.02.25.17.25.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Feb 2022 17:25:17 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id B726E56741; Fri, 25 Feb 2022 17:23:27 -0800 (PST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239321AbiBYN6G (ORCPT + 99 others); Fri, 25 Feb 2022 08:58:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37904 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231598AbiBYN6C (ORCPT ); Fri, 25 Feb 2022 08:58:02 -0500 Received: from 1wt.eu (wtarreau.pck.nerim.net [62.212.114.60]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id C53DD45ADD for ; Fri, 25 Feb 2022 05:57:29 -0800 (PST) Received: (from willy@localhost) by pcw.home.local (8.15.2/8.15.2/Submit) id 21PDv7J7019333; Fri, 25 Feb 2022 14:57:07 +0100 Date: Fri, 25 Feb 2022 14:57:07 +0100 From: Willy Tarreau To: Steven Rostedt Cc: David Laight , LKML , Petr Mladek , Sergey Senozhatsky , John Ogness Subject: Re: Strange output on the console Message-ID: <20220225135707.GA19322@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> <20220225084424.1950c547@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220225084424.1950c547@gandalf.local.home> User-Agent: Mutt/1.10.1 (2018-07-13) X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE, SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no 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, Feb 25, 2022 at 08:44:24AM -0500, Steven Rostedt wrote: > 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/ Yep, just seen, I received it after responding. Another happy end! Willy