| Re: [chrony-users] Using Chrony with a DS3231 RTC without RTC_UIE_ON |
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mlichvar@xxxxxxxxxx said:
> I'd suggest to call hwclock -w on shutdown or periodically as a cron job.
The Linux kernel writes the RTC every 11 minutes. (if configured, and if ntp
is working)
config option is CONFIG_RTC_SYSTOHC
code is in kernel/time/ntp.c
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