Hello, On 9/30/19 10:37 AM, Rick Thomas wrote: > Another case where this argument falls down is the Cubox-iPro which has two > hardware clocks. The first, labeled /dev/rtc0 by the Debian kernel, is > accurate as long as the power is up, but it has no battery backup, so when > the power fails they clock fails as well. The second, labeled /dev/rtc1 by > Debian, has an optional battery backup, so it can (but may not depending on > whether the battery is installed) ride thru a power failure. It’s a user > option whether to install the battery, so again, not something the kernel can > know at compile time.
So given that rtc0 is never better than rtc1 it might be beneficial to remove the rtc0 device there. Best regards Uwe
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