[fpc-devel] Problem with Now() and time changed by ntpd
Hans-Peter Diettrich
DrDiettrich1 at aol.com
Thu Nov 3 01:32:43 CET 2011
Luca Olivetti schrieb:
> Al 02/11/11 09:31, En/na Mark Morgan Lloyd ha escrit:
>
>> But even in this case, what should happen if the user (or NTP) explicitly changes the system clock? Ultimately, what matters for relative timing is ticks-since-boot.
>
>>From the link posted before:
>
> http://www.kernel.org/doc/man-pages/online/pages/man2/clock_gettime.2.html
>
>
> CLOCK_MONOTONIC_RAW (since Linux 2.6.28; Linux-specific)
> Similar to CLOCK_MONOTONIC, but provides access to a raw hardware-based
> time that is not subject to NTP adjustments.
Did you also notice this:
>>
More clocks may be implemented. The interpretation of the corresponding
time values and the effect on timers is unspecified.
<<
DoDi
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