idle_exit event is the first event after a core exits
idle state. So this should be traced before local irq
is ebabled. Likewise idle_entry is the last event before
a core enters idle state. This will ease visualising the
cpu idle state from kernel traces.
Signed-off-by: NSandeep Tripathy <sandeep.tripathy@linaro.org>
Acked-by: NDaniel Lezcano <daniel.lezcano@linaro.org>
[rjw: Subject, rebase]
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>