IRQ Balance，Linux下SMP多核系统，实现软中断动态均衡的代码。-IRQ Balance, Linux under the SMP multi-core systems to achieve dynamic equilibrium soft interrupt code.

Linux下的usb驱动编程，这个是实现主机的中断传输方式的驱动-Usb driver under Linux programming, this is the way to achieve the host interrupt transmission drive