On Wed, Apr 20, 2016 at 02:13:15PM +0200, Peter Zijlstra wrote: > On Thu, Apr 14, 2016 at 09:23:54PM +0200, Daniel Lezcano wrote: > > @@ -217,7 +217,11 @@ int cpuidle_enter_state(struct cpuidle_device *dev, > > struct cpuidle_driver *drv, > > if (!cpuidle_state_is_coupled(drv, entered_state)) > > local_irq_enable(); > > > > - diff = ktime_to_us(ktime_sub(time_end, time_start)); > > + /* > > + * local_clock() returns the time in nanosecond, let's shift > > + * by 10 (divide by 1024) to have microsecond based time. > > + */ > > + diff = (time_end - time_start) >> 10; > > Changelog fails to explain the ramifications of this change...
Sorry, I don't get the point of your comment. Do you mean I should elaborate the comment above in the changelog?
