On 01/20/2017 05:43 AM, Rafael J. Wysocki wrote: > The above may be problematic if the constraints change relatively > often. It is global and it will affect all of the CPUs in the system > every time and now think about systems with hundreds of them.
Yes, the disadvantage is waking up all idle cpus when value changed. As to the multi core concern, maybe a per cpu notifier way is better? But that's another story of pm_qos... So Rafael, any comments for this patch version? Regards Alex
