Jan Kiszka wrote:
> ...
> What about other time sources on x86? Which systems already have HPET
> these days, and does this source not suffer from frequency scaling? I
> once read that HPET is quite easy to program, is this true? IOW, would
> it be worth considering to add this to the HAL?

There are actually only few registers:


Even a replacement for the TSC is available ("Main Counter"), but I
guess that some effort will be required to replace all direct usages of
rdtsc in the current Xenomai code, right?


Attachment: signature.asc
Description: OpenPGP digital signature

Xenomai-core mailing list

Reply via email to