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 34188EB64DA for ; Sun, 2 Jul 2023 08:29:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229523AbjGBI31 (ORCPT ); Sun, 2 Jul 2023 04:29:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36490 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229848AbjGBI30 (ORCPT ); Sun, 2 Jul 2023 04:29:26 -0400 Received: from mail-ej1-x631.google.com (mail-ej1-x631.google.com [IPv6:2a00:1450:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7884810E9 for ; Sun, 2 Jul 2023 01:29:23 -0700 (PDT) Received: by mail-ej1-x631.google.com with SMTP id a640c23a62f3a-992ca792065so325209866b.2 for ; Sun, 02 Jul 2023 01:29:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1688286561; x=1690878561; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=w1biNblKgtJgfVRZwDEOvjX/I6fTJ7KpT17Ok3nZx5M=; b=uMqJUTA42zzTNobzfwK8XPREa/a9vj3Xfc/7KWipp1cnp/Jg0XeVY+x4k214j2yY2p QoGg5zzyWZV0KJSDggJXTP6f6mbFRRUdjqNSf2NxLj7/wA9SRfIAm46ygvQ63r2uEXpX fNoQjpgZVebllbu86RL5eRXcyUHR8Qhpzzihk9iDeJafk2zy7kZGgIGhfVity3Cmmwg0 pLKzBMIuwWp2HAWLosqYLZF9VyQAZld2sBX35Cf/wCq5foc92YcnAyZQjJYvz2dvD+H2 e3pIDjwRFmrF+Bh5CEoYUtwBR6uYTLkmSgeZBlRZgUB4OyFMScKs8aVTjco9NECFFkB6 sGog== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688286561; x=1690878561; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=w1biNblKgtJgfVRZwDEOvjX/I6fTJ7KpT17Ok3nZx5M=; b=T9JEfruwAqPXxtUOazYbncAGrxEfVF852Xm8gR6kQHmBC7c06F4yFsWg0tvBzVreGS NJIFWsm1QRiai2CKBepEiY8vrm+XfLcOSRpv9CNK1tmNfQzytceq/R3gK7RqJUcT5F/T RgCTPwX3tObgX8tD/UGnVNwidUCPXSWf+oRmL4JJmuE53KFVmnRQZb8CxKnFZxVgW/KD hXhc+EdpkoM7FoONVXgGoElhRh2n5kii/M0d4ES/G4Afmkp/R7XSMbp9Ry8ACD5Zrdhh XddJypemn5UV+20jBhiqUPYrUicQOnI65sTAHqeSvyLizfKJlsy3fMyqXyl7+5AM2o6J AECw== X-Gm-Message-State: ABy/qLaH7zA6upjKZWmQqxLunQh1fDDGK43DnVOq/qXG/dei6GYRyPk3 M4yuAOB/Ri64YY0PfBR5SWoSzQ== X-Google-Smtp-Source: APBJJlEq7536nmIYj1sWz/vSWp1KlO2nfy5GE5f1MJ94C2mivpQ6trVaYeegVFmTsikSDWcGy6GDVg== X-Received: by 2002:a17:906:e48:b0:988:882b:9a3 with SMTP id q8-20020a1709060e4800b00988882b09a3mr5395799eji.36.1688286561035; Sun, 02 Jul 2023 01:29:21 -0700 (PDT) Received: from [192.168.10.214] ([217.169.179.6]) by smtp.gmail.com with ESMTPSA id s22-20020aa7cb16000000b0051bed498851sm9043073edt.54.2023.07.02.01.29.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 02 Jul 2023 01:29:20 -0700 (PDT) Message-ID: <29af84dc-7db8-0c43-07b6-eb743cf25e57@linaro.org> Date: Sun, 2 Jul 2023 10:29:18 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH v4 00/21] Add Qualcomm Minidump kernel driver related support Content-Language: en-US To: Mukesh Ojha , Rob Herring , Greg KH Cc: corbet@lwn.net, agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, keescook@chromium.org, tony.luck@intel.com, gpiccoli@igalia.com, mathieu.poirier@linaro.org, catalin.marinas@arm.com, will@kernel.org, linus.walleij@linaro.org, andy.shevchenko@gmail.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-hardening@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, Alex Elder References: <1687955688-20809-1-git-send-email-quic_mojha@quicinc.com> <2023062814-chance-flounder-f002@gregkh> From: Krzysztof Kozlowski In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 30/06/2023 18:04, Mukesh Ojha wrote: >> >>> We don't add layers when they are not needed, and never when there is no >>> actual user. If you need the extra "complexity" later, then add it >>> later when it is needed as who knows when that will ever be. >>> >>> Please redo this series based on that, thanks. >> >> My bigger issue with this whole series is what would this all look >> like if every SoC vendor upstreamed their own custom dumping >> mechanism. That would be a mess. (I have similar opinions on the >> $soc-vendor hypervisors.) Mukesh, LPC CFP is still open. There will be also Android and Kernel Debugging LPC microconference tracks. Coming with a unified solution could be a great topic for LPC. Solutions targeting only one user are quite often frowned upon. Best regards, Krzysztof