Perf is a performance analysis tool for Linux. It instrumentalizes events setup by the kernel to monitor applications. While it makes sense that kernel events are available to a tool implemented inside the kernel, how can perf know about CPU metrics, such as the number of instructions a program executed?

In this article, we’ll write a simple 32bits ‘Hello, World!’ kernel for x86

Introduction to the development of applications on the Flipper Zero.

Going in depth into the Address Sanitizer internals.

Comment fonctionne pthread de la glibc sous Linux.