发布时间：2013-11-20 10:06:39
arch/arm/kernel/process.c/* * The idle thread, has rather strange semantics for calling pm_idle, * but this is what x86 does and we need to do the same, so that * things like cpuidle get called in the same way. The only difference * is that we always respect 'hlt_coun.........【阅读全文】
发布时间：2013-09-05 15:53:04
http://blog.csdn.net/ykqnjust/article/details/6236389 PCI BAR空间分为两类：IORESOURCE_IO（非可预取）和IORESOURCE_MEM（可预取），一般来说，对于BAR为寄存器空间，都要设置为IORESOURCE_IO；对于BAR为存储器空间，要设置为IORESOURCE_MEM； 那么为什么要区分两种类型的空间呢？&nbs.........【阅读全文】
