On Tue, Mar 19, 2019 at 04:56:17PM -0700, Suren Baghdasaryan wrote: > Introduce changed_states parameter into collect_percpu_times to track > the states changed since the last update. > > Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx> Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx> This will be needed to detect whether polled states activated in the monitor patch.