On Tuesday, June 26, 2018 1:01:05 PM CEST Viresh Kumar wrote: > On 26-06-18, 12:53, Daniel Lezcano wrote: > > Initially, the cpu_cooling device for ARM was changed by adding a new > > policy inserting idle cycles. The intel_powerclamp driver does a > > similar action. > > > > Instead of implementing idle injections privately in the cpu_cooling > > device, move the idle injection code in a dedicated framework and give > > the opportunity to other frameworks to make use of it. > > > > The framework relies on the smpboot kthreads which handles via its > > main loop the common code for hotplugging and [un]parking. > > > > This code was previously tested with the cpu cooling device and went > > through several iterations. It results now in split code and API > > exported in the header file. It was tested with the cpu cooling device > > with success. > > > > Signed-off-by: Daniel Lezcano <[email protected]> > > Cc: Viresh Kumar <[email protected]> > > Cc: Eduardo Valentin <[email protected]> > > Cc: Javi Merino <[email protected]> > > Cc: Leo Yan <[email protected]> > > Cc: Kevin Wangtao <[email protected]> > > Cc: Vincent Guittot <[email protected]> > > Cc: Rui Zhang <[email protected]> > > Cc: Daniel Thompson <[email protected]> > > Cc: Peter Zijlstra <[email protected]> > > Cc: Andrea Parri <[email protected]> > > --- > > > > V10: > > - Remove set_freezable (Rafael J. Wysocki) > > - Reduce the prefixed names 'injection' by 'inject" (Rafael J. Wysocki) > > - Rename 'idle_injection_wakeup_fn()' to 'idle_inject_timer_fn()' > > (Rafael J. Wysocki) > > - Shorten label 'out_rollback_per_cpu' to 'out_rollback' (Rafael J. > > Wysocki) > > Reviewed-by: Viresh Kumar <[email protected]>
I've applied the patch, but I've rewrittent all of the comments in it. Daniel, please check the result in linux-next and let me know if you see any problems. Thanks, Rafael
