Recently, OH4 BT userspace encountered an issue where opening BT failed, and the driver needs to check what’s going on. However, nobody is checking this now. With no chice, I made ...
最近压测碰到一例内核死机, 提示CFI failure.
先了解下CFI:
Control-flow integrity (CFI) is a technique used to reduce the ability to redirect the execution of a program’s code in attacker-specified wa...
I have not touched Linux DRM before, although I’m very familiar with BSP. Now I need to fix display-related issues due to OpenHarmony porting, so let me start by getting an overvie...