Re: [Intel-gfx] [PATCH V2 1/3] PM: Introduce suspend state PM_SUSPEND_FREEZE

2013-02-05 Thread Zhang Rui
On Mon, 2013-02-04 at 15:10 +0800, Zhang Rui wrote: PM_SUSPEND_FREEZE state is a general state that does not need any platform specific support, it equals frozen processes + suspended devices + idle processors. Compared with PM_SUSPEND_MEMORY, PM_SUSPEND_FREEZE saves less power because the

[Intel-gfx] [PATCH V2 1/3] PM: Introduce suspend state PM_SUSPEND_FREEZE

2013-02-03 Thread Zhang Rui
PM_SUSPEND_FREEZE state is a general state that does not need any platform specific support, it equals frozen processes + suspended devices + idle processors. Compared with PM_SUSPEND_MEMORY, PM_SUSPEND_FREEZE saves less power because the system is still in a running state. PM_SUSPEND_FREEZE has