Understanding KFuncs in Linux eBPF

Understanding KFuncs in Linux eBPF

KFuncs v5.13 KFunc (Kernel Function) refers to functions in the kernel that are specially annotated and explicitly allowed to be called from eBPF programs. KFuncs complement traditional eBPF helper functions, providing a new way to achieve similar functionality. Formally, KFuncs are unstable. Unlike helper functions, KFuncs do not have a User Space Application Programming Interface … Read more

Python: Function Annotations

Python: Function Annotations

Function Annotations are a syntax feature introduced in Python 3. They allow for the addition of type hints or descriptive information in function parameters and return values, enhancing the readability, maintainability, and development efficiency of the code. Python is a dynamically typed language, and function annotations do not change runtime behavior; they only provide metadata … Read more