I've tried in 2 XO 1.0 and I have the same behaviour in both laptops. For each boot, the laptop repeats steps b and c, then, laptop powers off. If XO have "rt" tag will never boot.
2011/10/14 Mitch Bradley <w...@laptop.org> > The most likely explanation is that OFW had to power off in order to > re-enable writing to the SPI FLASH. That can happen if the last reboot was > from Linux. See http://dev.laptop.org/ticket/4397 > > Unless that bug is fixed, the process will be: > > a) Linux reboots > b) OFW runs rtc-rollback? and tries to write the new timestamp SPI FLASH > c) OFW is unable to perform the write because SPI FLASH is locked > d) OFW reboots, using the EC command that unlocks SPI FLASH > e) OFW runs rtc-rollback? and sucessfully writes the new timestamp' > > The net result is that reboots will take slightly longer when anti-rollback > is enabled. > > > On 10/14/2011 2:53 AM, Esteban Bordón wrote: > > 2011/10/11 Esteban Bordón <ebor...@plan.ceibal.edu.uy> > >> Hi all, >> >> I'm trying to test the RTCAR including on OFW Q2E46 by following the steps >> indicated in >> http://wiki.laptop.org/go/RTC_Anti-rollback#Testing_Rollback_Detection. >> >> I added the "rt" tag, but when I run command >> >> ok rtc-rollback? .the laptop powers off. >> >> >> >> Is it a normal behaviour? >> >> cheers,Esteban >> >> >> >
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