转自:http://blog.csdn.net/hanmengaidudu/article/details/11777501 标准linux休眠过程: l power management notifiers are executed with PM_SUSPEND_PREPARE l tasks are frozen l target system sleep state is announced to the platform-handling co
转自:http://www.cnblogs.com/sky-zhang/archive/2012/06/05/2536807.html PM notifier机制: 应用场景: There are some operations that subsystems or drivers may want to carry out before hibernation/suspend or after restore/resume, but they require the system to be