Re: [PATCH v2 3/6] docs: qcom: Add qualcomm minidump guide

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On 22/03/2023 13:30, Mukesh Ojha wrote:
+Dump collection
+---------------
+
+The solution supports extracting the minidump produced either over USB or
+stored to an attached storage device.
+
+By default, dumps are downloaded via USB to the attached x86_64 machine
+running PCAT (Qualcomm tool) software. Upon download, we will see

Are these both PCAT and dexter tools public?

--srini
+a set of binary blobs starts with name md_* in PCAT configured directory
+in x86_64 machine, so for above example from the client it will be
+md_REGION_A.BIN. This binary blob depends on region content to determine
+whether it needs external parser support to get the content of the region,
+so for simple plain ASCII text we don't need any parsing and the content
+can be seen just opening the binary file.
+
+To collect the dump to attached storage type, one need to write appropriate
+value to IMEM register, in that case dumps are collected in rawdump
+partition on the target device itself.
+
+One need to read the entire rawdump partition and pull out content to
+save it onto the attached x86_64 machine over USB. Later, this rawdump
+can be pass it to another tool dexter.exe(Qualcomm tool) which converts
+this into the similar binary blobs which we have got it when download type
+was set to USB i.e a set of registered region as blobs and their name
+starts with md_*.
-- 2.7.4



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux