[PATCH] ARM: sched_clock: improve mult/shift accuracy with high frequency clocks

On Mon, 10 Jan 2011, Russell King - ARM Linux wrote:

With a 32-bit or smaller cyclecounter, as 32-bit x 32-bit can never
overflow a 64-bit destination, so if anything zero should be passed in
this case.

That's the alternative suggestion I made as well.


Nicolas