Re: [linux-pm] [PATCH v2 0/8] RFC: CPU frequency min/max as PM QoS params

["Rafael J. Wysocki" <rjw@xxxxxxx>]

On Sunday, January 22, 2012, Antti P Miettinen wrote:
> "Rafael J. Wysocki" <rjw@xxxxxxx> writes:
> > On Thursday, January 19, 2012, Antti P Miettinen wrote:
> >> I think we need both, global and per cpu.
> >
> > Well, if we have that per CPU, it will be easy to create a global
> > setting: set all of the per-CPU settings to the same values. :-)
> 
> That is true. Currently the device specific constraints do not have user
> space interface. The pm_qos_interface.txt refers to ongoing
> discussion. Is there a thread I should read?
> 
> Seems that the device specific constraints are not yet in use in
> 3.3-rc1, or am I not looking hard enough?

They are in use through generic PM domains (drivers/base/power/domain*.c
and friends) and ARM/shmobile uses those.

Thanks,
Rafael
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