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Sun, 02 Jul 2023 01:08:29 -0700 (PDT) Received: from [192.168.10.214] ([217.169.179.6]) by smtp.gmail.com with ESMTPSA id z2-20020a50eb42000000b0051bf17d7710sm8772590edp.57.2023.07.02.01.08.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 02 Jul 2023 01:08:28 -0700 (PDT) Message-ID: <6c5879dc-bc5c-0b02-0f1a-39b5b5cd5c20@linaro.org> Date: Sun, 2 Jul 2023 10:08:27 +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 , corbet@lwn.net, agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, robh+dt@kernel.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 Cc: 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 References: <1687955688-20809-1-git-send-email-quic_mojha@quicinc.com> From: Krzysztof Kozlowski In-Reply-To: <1687955688-20809-1-git-send-email-quic_mojha@quicinc.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230702_010832_359395_69198642 X-CRM114-Status: GOOD ( 21.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 28/06/2023 14:34, Mukesh Ojha wrote: > Minidump is a best effort mechanism to collect useful and predefined data > for first level of debugging on end user devices running on Qualcomm SoCs. > It is built on the premise that System on Chip (SoC) or subsystem part of > SoC crashes, due to a range of hardware and software bugs. Hence, the > ability to collect accurate data is only a best-effort. The data collected > could be invalid or corrupted, data collection itself could fail, and so on. > ...hundred of unrelated lines... > #define PANIC_PRINT_TASK_INFO 0x00000001 > #define PANIC_PRINT_MEM_INFO 0x00000002 > @@ -261,6 +263,7 @@ void panic(const char *fmt, ...) > int old_cpu, this_cpu; > bool _crash_kexec_post_notifiers = crash_kexec_post_notifiers; > > + in_panic = true; > if (panic_on_warn) { > /* > * This thread may hit another WARN() in the panic path. > -------------------------------------------------------------------------- > > Changes in v4: Putting changelog at the end of very long cover letter does no help us to find it. > - Redesigned the driver and divided the driver into front end and backend (smem) so > that any new backend can be attached easily to avoid code duplication. > - Patch reordering as per the driver and subsystem to easier review of the code. > - Removed minidump specific code from remoteproc to minidump smem based driver. > - Enabled the all the driver as modules. > - Address comments made on documentation and yaml and Device tree file [Krzysztof/Konrad] That's not enough. Your binding changed a lot and I doubt we proposed such changes. You need to be specific. > - Address comments made qcom_pstore_minidump driver and given its Device tree > same set of properties as ramoops. [Luca/Kees] > - Added patch for MAINTAINER file. > - Include defconfig change as one patch as per [Krzysztof] suggestion. > - Tried to remove the redundant file scope variables from the module as per [Krzysztof] suggestion. > - Addressed comments made on dload mode patch v6 version > https://lore.kernel.org/lkml/1680076012-10785-1-git-send-email-quic_mojha@quicinc.com/ > > Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel