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[2620:137:e000::1:20]) by mx.google.com with ESMTP id y21-20020a634b15000000b0055af0729456si11334088pga.399.2023.07.02.02.08.24; Sun, 02 Jul 2023 02:08:40 -0700 (PDT) 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; dkim=pass header.i=@linaro.org header.s=google header.b=uMqJUTA4; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229779AbjGBI3Z (ORCPT + 99 others); Sun, 2 Jul 2023 04:29:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36480 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229523AbjGBI3Y (ORCPT ); Sun, 2 Jul 2023 04:29:24 -0400 Received: from mail-ej1-x632.google.com (mail-ej1-x632.google.com [IPv6:2a00:1450:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D317110E7 for ; Sun, 2 Jul 2023 01:29:22 -0700 (PDT) Received: by mail-ej1-x632.google.com with SMTP id a640c23a62f3a-992ca792065so325209966b.2 for ; Sun, 02 Jul 2023 01:29:22 -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=R1z4kVKwjsh81xN9S7N+s3QbFI7ix87kJ1119AGIBuijPfg93VQjzDYCtzjiQbNvoL puFGYwG+KLbOk4hL90pVB6yUDu1GMSaZLfg5Nywahp+QL3MY/xmJYlfv0pJSbpO6MITD g6aBtVrvKPmtz6D/gvcM9Tro/UG7vcE7wyytR+cxl8B6odlfpwj6qo7Qi2IwNCp8EqEC hF9bUgZHdbI9bXjPhorZo5cF0pio9Jwnb6Nz0M5PgRndd2f3BkFdj3HOyNucKE/ccvUb RJdDuk89+js442XTBOzYb7cP1+dETG/PDYW5JSm8zfIzn5Kgl+eSiN/kaQqA8ecl+UJG hIUw== X-Gm-Message-State: ABy/qLa6dAeWB94SrdxhIl8sQpOzYFPGE2svbZlGOQ0kxzlZQ5vE4Z4Q cDw4NK1S0JdsbfL7zD1KMuqTnA== 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 X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, 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 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