Blog 📝

eBPF: User-Defined Codes in Kernel


eBPF allows user-defined codes to run safelly in Linux kernel, opening new opportunities for “exo-kernel”.

Programming: Memory Barrier


Memory barrier is an instruction to cause the CPU or compiler to enforce an ordering constraint on memory operations before and after it.

Getting Things Done


Getting Thins Done (GTD): the framework to keep focus and organize our TODOs.