Date: Thu, 21 Nov 2019 20:26:43 +0100 From: Bernd Walter <ticso@cicely7.cicely.de> To: Ian Lepore <ian@freebsd.org> Cc: ticso@cicely.de, freebsd-arm@freebsd.org, Bernd Walter <ticso@cicely7.cicely.de> Subject: Re: 20h offset with DS3231 RTC Message-ID: <20191121192643.GD41336@cicely7.cicely.de> In-Reply-To: <fc6f8dacf83349dd8d2e8bf4865e4b5c090f7cb5.camel@freebsd.org> References: <20191120224239.GA34719@cicely7.cicely.de> <fc6f8dacf83349dd8d2e8bf4865e4b5c090f7cb5.camel@freebsd.org>
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On Thu, Nov 21, 2019 at 12:15:06PM -0700, Ian Lepore wrote: > On Wed, 2019-11-20 at 23:42 +0100, Bernd Walter wrote: > > I just added an RTC to a Pi3B with FreeBSD 12.1-RELEASE: > > ds32310: <Maxim DS3231 RTC> at addr 0xd0 on iicbus0 > > ... > > Setting date via ntp. > > 20 Nov 22:55:48 ntpdate[760]: step time server 46.165.221.137 offset 71999.728041 sec > > > > This was the 3rd reboot. > > The first boot had no actual time as expected and the RTC wasn't even running. > > The second already showed the offset. > > > > To verify I checked another systemm, wqhich I've added such an RTC before. > > dmesg said that it booted 9 days ago with 1s offset, but with another reboot: > > 20 Nov 23:31:44 ntpdate[826]: step time server 80.67.16.8 offset 72000.160415 sec > > > > It seems that the error depends on the actual date/time. > > > > This should be fixed in r354973. Wow - amazing. I'll give it a try. Thank you very much. -- B.Walter <bernd@bwct.de> http://www.bwct.de Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm.
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