Gilles Chanteperdrix wrote:
> Wolfgang Mauerer wrote:
>> Gilles Chanteperdrix wrote:
>>> Wolfgang Mauerer wrote:
>>>> Augment the shared vdso page with all data required to
>>>> implement a clock CLOCK_HOST_REALTIME that provides time
>>>> information synchronised with the NTP-corrected time
>>>> in the Linux kernel.
>>>> The definition of the hostrt data is placed in a separate
>>>> head file so that we can use it irregardless of pervasive
>>>> rt support is compiled in or not.
>>> Ok. Would not it be more simple to define the nkvdso even without
>>> pervasive support?
>> Thought about that, but having a shared kernel/userland object
>> without pervasive RT support seemed a bit unnatural to me.
> The idea would be to have a static nkvdso in the non-pervasive case, we
> do not need the mapping stuff. But at least, if we do this once and for
> all for nkvdso, we will not have to repeat the code which handles the
> non-pervasive case for all the data in nkvdso which need to exist in
> that case.

okay, let's do it like this. Might also save a couple of ifdefs.

Regards, Wolfgang

Xenomai-core mailing list

Reply via email to