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=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 96D00C35247 for ; Wed, 5 Feb 2020 16:36:52 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 6247720702 for ; Wed, 5 Feb 2020 16:36:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="BVjj2fmG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6247720702 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=roeck-us.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:52474 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1izNfX-0004vf-IG for qemu-devel@archiver.kernel.org; Wed, 05 Feb 2020 11:36:51 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:40375) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1izNeB-0003cC-Fr for qemu-devel@nongnu.org; Wed, 05 Feb 2020 11:35:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1izNeA-00013H-Gc for qemu-devel@nongnu.org; Wed, 05 Feb 2020 11:35:27 -0500 Received: from mail-pl1-x641.google.com ([2607:f8b0:4864:20::641]:46908) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1izNe7-0000cz-Pc; Wed, 05 Feb 2020 11:35:23 -0500 Received: by mail-pl1-x641.google.com with SMTP id y8so1075684pll.13; Wed, 05 Feb 2020 08:35:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=jRh4q/Ba/QCpeEew0nFMRFuVZIQDzbCuo4yMPgsxAs8=; b=BVjj2fmG9K7mqNhdRARDagKjmwv0HxecaX1LU34Q/haT+XFckst2IsxyxhzEZ9XqQF gltlDQJODgho2hCbv0rtkEmYrWVXK2KRAW5Rei6kadiwFQT5FtjPAf1tJHrGpnBGCYv3 YZRLyFcvHqM7ov1pddcbf42j7MCP/Gx5D7d515GtRVv55R8DpxSW4ah9dbonpyMeDT06 Do0tBaGa1E41mbyQUrHhEgZEI3r0/YVGBAZZrKSTOYxefotbudWrE1o0o6I712ZNlKRn ElnYTiy59wCRXVBBG2BsdLAZJMvogEqVioWup8NLv+mA0+axmlI9FFJjHIHb2+v9jF44 biSg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition :content-transfer-encoding:in-reply-to:user-agent; bh=jRh4q/Ba/QCpeEew0nFMRFuVZIQDzbCuo4yMPgsxAs8=; b=nfz3MV76pkPoqype5YmLz79xqYOXA5bCidZExd4VPqLKafHFUMVmCh73BEx8nW6rpq kZulhgC7D2edOWAkaD5ICgV7EzkNhg9pMHD/yzEztg+88HqDh9cJ9tgnTORX61E/0Zik 8FmwqKbFIyv+B6VzLaeheA492vfw47jr3ta3w6Y2zEAYmbN4VQUmcm+5fSU+Fl0llnwN +MwV6/dc4DAudSU/BHMW3HWHTxIhWT5ji/M3+BisDvxBI47zVb1UIn0tIrGdYP2pkGAb JcQ9ArsBAUIZ9Ewca72RPnZ9EmaS3+qt5Y5zJloHbxREg53lKjr+t3D1NVJGV8ZhgmdU U5sQ== X-Gm-Message-State: APjAAAVQDOi2NI/ixP7Xj9pZb4wOQpwjJCaf8g1BYVeFratt17kkWv1D qlxRRRjuHxty8y7Zn0GJGRQ= X-Google-Smtp-Source: APXvYqwZkAfh0Wx6tS554LxMvEvz1GdJTay6ABW18vlOk2c1/6fwGc2zbhSJHWuqDqxhNboILsUKKQ== X-Received: by 2002:a17:902:6bc3:: with SMTP id m3mr18082067plt.27.1580920522546; Wed, 05 Feb 2020 08:35:22 -0800 (PST) Received: from localhost ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id 28sm306578pgl.42.2020.02.05.08.35.21 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 05 Feb 2020 08:35:21 -0800 (PST) Date: Wed, 5 Feb 2020 08:35:20 -0800 From: Guenter Roeck To: =?iso-8859-1?Q?C=E9dric?= Le Goater Subject: Re: [PATCH 1/3] m25p80: Convert to support tracing Message-ID: <20200205163520.GE25403@roeck-us.net> References: <20200203180904.2727-1-linux@roeck-us.net> <615518c7-f4c8-7c08-9096-bcf5f583eeb1@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <615518c7-f4c8-7c08-9096-bcf5f583eeb1@kaod.org> User-Agent: Mutt/1.9.4 (2018-02-28) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::641 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Peter Maydell , qemu-block@nongnu.org, Andrew Jeffery , Alistair Francis , qemu-devel@nongnu.org, Max Reitz , qemu-arm@nongnu.org, Joel Stanley Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Wed, Feb 05, 2020 at 11:05:04AM +0100, Cédric Le Goater wrote: > On 2/3/20 7:09 PM, Guenter Roeck wrote: > > While at it, add some trace messages to help debug problems > > seen when running the latest Linux kernel. > > In case you resend, It would be nice to printout a flash id in the tracing > else I have a patch for it on top of yours. It helped me track a squashfs > corruption on the Aspeed witherspoon-bmc machine which we were after since > 2017 or so. It seems to be a kernel bug. > I'll send a new version to split patch 2. Not sure I understand what you mean with the above. If you send me your patch I'll be happy to merge it into mine, otherwise we can just keep it as follow-ip patch. Thanks, Guenter