On 07-02-16, 15:50, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <rafael.j.wyso...@intel.com> > > Instead of using a per-CPU deferrable timer for queuing up governor > work items, register a utilization update callback that will be > invoked from the scheduler on utilization changes. > > The sampling rate is still the same as what was used for the > deferrable timers and the added irq_work overhead should be offset by > the eliminated timers overhead, so in theory the functional impact of > this patch should not be significant. > > Signed-off-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com> > Acked-by: Viresh Kumar <viresh.ku...@linaro.org> > --- > > Changes from v4: > - Moved init_irq_work() to alloc_common_dbs_info() so it is done along with > the INIT_WORK() on the main work structure (which seems more logical to me). > - Added the ACK from Viresh (in the hope that it still applied).
Acked-by: Viresh Kumar <viresh.ku...@linaro.org> -- viresh
