Collecting entropy from device_attach() times.

[Dag-Erling Smørgrav]

RW <rwmaillists at googlemail.com> writes:
> It doesn't compute it in a weird way for amd64 and most i386 systems.
> Where possible, get_cyclecount is just a wrapper for rdtsc, which I
> think it will be for all the systems you quoted (with the possible
> exception of virtualbox).

No.  All the machines I tested it on had TSCs, but not all i386 machines
we support do, so get_cyclecount() is always a function call on i386.
Look at the code, or heck, disassemble my kernel if you don't believe
me.

(did you even look at my numbers?)

DES
-- 
Dag-Erling Smørgrav - des at des.no