On Fri, Dec 04, 2020 at 02:02:57PM +0100, Thomas Gleixner wrote: > No magic sign calculation required if you look at it from the actual > timeline and account the time between write and next second increment > correctly. Yes, it is equivalent to break things into two values, and does look to be more understandable as one can read at least one of the values from a datasheet and the other could be estimated by timing a read clock Jason