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charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 23/10/2023 11:20, Zhenhua Huang wrote: > Qualcomm memory dump driver is to cooperate with firmware, providing the > hints(id and size) of storing useful debugging information into pre-allocated > memory. Firmware then does the real data capture. The debugging information > includes cache contents, internal memory, registers. > > The driver dynamically reserves memory and provides the hints(dump id and size) > following specified protocols with firmware. After crash and warm reboot, > firmware scans these information and stores contents into reserved memory > accordingly. Firmware then enters into full dump mode which dumps whole DDR > to host through USB. How does it relate to minidump? > > User then get full dump using PCAT and can parse out these informations. > > Dump id and size are provided by bootconfig. The expected format of a > bootconfig file is as follows:- > memory_dump_config { > { > id = > size = > } > } > > for example: > memory_dump_config { > c0_context_dump { > id = 0 > size = 0x800 > } > } > > Test based on 6.6-rc1. I don't think so (or you miss yamllint). $ git checkout v6.6-rc1 $ b4 am... $ dt_binding_chec qcom,mem-dump.yaml:5:10: [error] string value is redundantly quoted with any quotes (quoted-strings) Best regards, Krzysztof