Linux内核模块间通讯方法非常的多，最便捷的方法莫过于函数或变量符号导出，然后直接调用。默认情况下，模块与模块之间、模块与内核之间的全局变量是相互独立的，只有通过EXPORT_SYMBOL将模块导出才能对其他模块或内核可见。 Linux kallsyms，即内核符号表 ...

I did something recently I haven’t done in a long time: I recompiled the Linux kernel. There was a time when this was a common occurrence. You might want a feature that the default kernel didn’t ...

Traditionally, the telecom industry has used clusters to meet its carrier-grade requirements of high availability, reliability and scalability, while relying on cost-effective hardware and software.

At the 2001 Linux Kernel Summit, NSA developers presented their work on Security-Enhanced Linux (SELinux) and emphasized the need for enhanced security support in the main Linux kernel. In the ensuing ...

Editor's Note: Linux remains an attractive option for embedded systems developers. In fact, industry surveys such as the Embedded Market Study by UBM (EDN's parent company) consistently show interest ...