itojun@iijlab.net writes:

> 	- add the specified number to entropy pool
> 	by calling it on each iteration i was trying to do the latter,
> 	since there's no meaningful random value outside of the loop.

Is the value of interrupt status register so random?  I wonder how
much it helps if stirring the pool with isr (in addition to the
timestamp value itself, which is already done).

enami.