On Sat, Nov 28, 2020 at 12:24:44PM +0200, Vladimir Oltean wrote:
> So we have a pretty large reconvergence time every time there is a leap
> second.

No, the upstream server must set the leap second status flag at least
twelve hours before the end of the UTC day.

The phc2sys program's clock_handle_leap() will set the kernel's leap
second status appropriately.  The kernel then applies the leap second
when time comes.

Thanks,
Richard



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