Limiting resource usage with cgroups on Android
cgroups on Android cgroups(control groups for short) was created by Google engineers, and was merged into the mainline at 2008 in version 2.6.24, it was main...
Recent posts
Automate FTP transfer with shell script
Android build process takes a very long time, especially on low end computers, after build complete, I wanna transfer the final image to ftp server for furth...
Running LineageOS on Raspberry Pi 3B
Setup Build Environment Follow instructions in Running Android Oreo on Raspberry Pi 3B to setup build environment under Ubuntu.
What I’ve learned from wa output
Workload-automation is a great tool for benchmark automation, it utilizes tools in sdk and android system, including aapt, pm, am etc through devlib, this po...
How to add assets to android apk file
I need to update a firmware binary which was packaged into apk file, unfortunately I do not have the source code of this apk, so I cannot just do mm to regen...
How to do make debugging
Verbose output
How to Debug Shell Scripts
In order to find out where the problem is with my script, I often use echo for debugging, print line number with echo ${LINENO}, but it is not a optimium way...
Running Android Oreo on Raspberry Pi 3B
Setup Build Environment (Ubuntu 16.04)
Find Out Who Deleted a File
Previously I wrote a post about how to use ftrace via trace-cmd, now here comes a real world example showing how to find who deleted a file in Android system.
Generate Call & Caller Graphs with Doxygen
Installation Doxygen using dot from graphviz to generate graphs, install doxygen and its dependency: sudo apt install doxygen -y sudo apt-get install graphvi...