Am 22.03.2017 um 09:50 schrieb Stefan Bruens: > On Mittwoch, 22. März 2017 08:43:43 CET Per Jessen wrote: >> Alexander Graf wrote: >>> On 20/03/2017 16:11, Eric Curtin wrote: >>>> Yeah "iburst" was all that this needed. It's perfect for my needs at >>>> least. Haven't seen anything like that in my dracut scripts either. >>>> Similar to Per, I may not be looking for the right thing. >>> >>> I can't find it anymore either. Odd. >>> >>> So historically we used to have a hack that set the system time to the >>> >>> initrd build time if it was bogus: >>> https://github.com/openSUSE/mkinitrd/blob/ad190ad24a9f3881afa11c47aecc8625b >>> 286d0d4/scripts/boot-start.sh#L210> >>> That got removed with the transition to dracut and I seem to remember >>> that the hack we then added was to take the last mounted time from >>> your / file system and apply that as system time. But I agree that I >>> can't find any reference to it. >>> >>> I'm surprised any of the non-RTC ARM systems boot at all then - ext3 >>> used to complain really loudly if the last mount time was newer than >>> the system time. >> >> I've just had to reboot my nanopi, it came up with "2017-01-10 >> 11:53:57". In dmesg, the built-in rtc reports >> >> [ 6.965339] sun6i-rtc 1f00000.rtc: setting system clock to 1970-01-01 >> 00:00:13 UTC (13) >> >> Looking at the root file system: >> >> # tune2fs -l /dev/mmcblk0p2 >> tune2fs 1.43.3 (04-Sep-2016) >> Filesystem volume name: ROOT >> Last mounted on: / >> [snip] >> Filesystem created: Thu Jan 19 04:00:24 2017 >> Last mount time: Tue Jan 10 11:54:03 2017 >> Last write time: Tue Jan 10 11:53:59 2017 >> Mount count: 57 >> Maximum mount count: -1 >> Last checked: Tue Mar 7 21:59:21 2017 >> >> So, something did set the time? I mean, that timestamp from 2017/01/10 >> must come from somewhere? > > If you only reboot, i.e. keep the power supply connected, the RTC does its > job. It is not battery backed, but still an RTC.
Wouldn't it have printed something other than 1970 above then? Regards, Andreas -- SUSE Linux GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Felix Imendörffer, Jane Smithard, Graham Norton HRB 21284 (AG Nürnberg) -- To unsubscribe, e-mail: [email protected] To contact the owner, e-mail: [email protected]
