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 X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D73FFC43613 for ; Sat, 22 Jun 2019 18:54:02 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A34712070B for ; Sat, 22 Jun 2019 18:54:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="VWbf11JD"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="FmQZjLAZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A34712070B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lunn.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ki1Jcko5FCIvdEwO2RLrwfp8h1KZOcuwOKfi+a8HtWU=; b=VWbf11JDuQkOFV AgEeyrDispQu6qtOS/O6oIComUmtTj6cvLvTf+8POE7w4r5YqeP0JVGxSFfukz+4vUgI9eHTcjyhz DggDG2+a/9yduKgd3Rbqjj+a8nFi+u8H95GDCQQVcwkYjAhQRm07TVFEFwHc6uW9bgGHX5E47Cht3 heTPP6Ts0cRIUe7EzHhOPIJrSK0JV4xvPoWswigYMylJ9hdJsVamjr0G6khzYZ9nsj2QMHmHAOjKL FUqIGdwsL/BBOZocaLhEM4g3c+XQbRfLZfJMqxfDsaw+yW6G8pJEijHZnNUMOJaBjXZ4OLLwincnt PxsRUpQ+3P2XPbarshUQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hel97-0000gz-NX; Sat, 22 Jun 2019 18:53:53 +0000 Received: from vps0.lunn.ch ([185.16.172.187]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hel94-0000gd-Vt for linux-arm-kernel@lists.infradead.org; Sat, 22 Jun 2019 18:53:52 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=2lRkCjp8fvSiX3LtgZTt1WFMSmyzZh+b7YCWGtUyRSY=; b=FmQZjLAZWT+ZujCrK+8nEXKKiQ uOB86sg12LkLG2zSdq4DE7J2Z/1gDFQcBSMh8L10xpTidHsNFR6jhgxOOKlXshUMb/dikdJhLJRCV ulnCBOsKSPivs2s+lS5saAe71/eiQkA/VcQR2Rjg2wUkax3s+hyOhNt3Z+qL5GEDKYNs=; Received: from andrew by vps0.lunn.ch with local (Exim 4.89) (envelope-from ) id 1hel8w-0003Vw-H7; Sat, 22 Jun 2019 20:53:42 +0200 Date: Sat, 22 Jun 2019 20:53:42 +0200 From: Andrew Lunn To: Joshua Scott Subject: Re: [PATCH/RFT] serial: prevent armada-370/xp uart buffer loss Message-ID: <20190622185342.GF8497@lunn.ch> References: <20190621062920.16691-1-joshua.scott@alliedtelesis.co.nz> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190621062920.16691-1-joshua.scott@alliedtelesis.co.nz> User-Agent: Mutt/1.5.23 (2014-03-12) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190622_115351_191216_D3EB0544 X-CRM114-Status: UNSURE ( 8.91 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Gregory Clement , Jason Cooper , linux-arm-kernel@lists.infradead.org, Sebastian Hesselbarth Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org > The question we have is, should the fix be applied to the common > armada-370-xp device-tree, or should it be restricted to only affect the > SOCs listed above. > > If anybody is able to check, we would like to find out if the issue > affects other armada-xp / armada-370 based SOCs. > > The issue can be reproduced, if logging in using the serial port, with: > resize && echo "hello world" Hi Joshua I tried this test out on a Marvell 370rd reference design. I tried both 115200 and 9600 baud. I repeated the test maybe 10 times at each speed. No dropped characters. Andrew _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel