[fpc-pascal] EpikTimer v1.0.1 released
Michael Schnell
mschnell at lumino.de
Wed May 28 16:31:53 CEST 2014
On 05/28/2014 04:26 PM, Henry Vermaak wrote:
>
> - The rdtsc instruction needs to be protected from out of order
> execution. Some people use cpuid, which is expensive. It looks like
> the linux kernel uses mfence or lfence/mfence depending on CPU type.
>
... meaning the current version of incorrect ?!?!?
What would the effect of ignoring this = ?
Things like this is why I'd rather use dVSO.
-Michael
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