Hi Miroslav! It would be good in general (rtc mode or not) to have control over STA_UNSYNC. To be raised at 1s or 2s acummulated error, independend of the kernel.
Could you add an option to force STA_UNSYNC when reaching a settable limit? Regards, Christoph Miroslav Lichvar <mlich...@redhat.com> schrieb am Mi., 2. Juli 2025, 15:08: > 16 seconds is the maximum value that the kernel can keep as esterror > and maxerror. It would automatically set the STA_UNSYNC flag if the > application didn't set it. Normally, if the clock is well > synchronized, it takes a few days for that threshold to be reached. > > > >