Power Management Framework

Reference Link :
http://events.linuxfoundation.org/sites/events/files/slides/Intro_Kernel_PM.pdf https://events.linuxfoundation.org/slides/2011/linuxcon-japan/lcj2011_wysocki.pdf https://www.youtube.com/watch?v=Um0oRanCtzY https://events.linuxfoundation.org/images/stories/pdf/lcjp2012_linming.pdf