龙芯 LoongArch 多项改进合入 Linux 7.1 内核，完善 CPU 漏洞处理并扩展 ...

IT之家 4 月 26 日消息，在即将结束的 Linux 7.1 内核合并窗口期中，LoongArch 架构支持迎来一系列更新，获得多项底层能力增强。 根据提交内容，Linux 7.1 已能够更准确地展示并处理龙芯 CPU 漏洞信息，同时为 BPF JIT 引入更多原子指令支持，并扩展了 BPF 跳板（trampoline）的功能特性。此外，还包括缓存维护、系统调用路径及日志等方面的多项优化与修复 ...
Hackaday

Linux Fu: Reading Your Memory’s Memory

Linux users have a lot of software to be proud of. However, there is the occasional Windows program that does something you’d really like to do and it just won’t run. This is especially true of ...
Security Boulevard

Fragnesia Extends Linux Kernel Security Challenge with Root-Level Exploit

A newly disclosed Linux kernel vulnerability is intensifying concerns about the stability of recent kernel security fixes, after researchers revealed a ...
Network World

When to be concerned about memory levels on Linux

Memory management on Linux systems is complicated. Seeing high usage doesn’t necessarily mean there’s a problem. There are other things you should also consider. Running out of memory on a Linux ...