--- On Sat, 6/2/12, Richard Smith <rich...@laptop.org> wrote: > From: Richard Smith <rich...@laptop.org> > Subject: Re: XO battery/performance [Devel Digest, Vol 76, Issue 4] > To: "Yioryos Asprobounitis" <mavrot...@yahoo.com> > Cc: devel@lists.laptop.org > Date: Saturday, June 2, 2012, 8:27 AM > > This battery is really > strange... > > After an O/N with the battery out of the XO tried to > run it down and suddenly none of the info in > /sys/devices/0.baterry/power_supply/olpc-battery/ was > changing after an hour of CPU burn and the battery was > showing as "Full" > > Shutdown and removing the battery to reset the EC, made > it behaved. The battery started from 35% and dropped > normally thereafter. > > Hmm... Perhaps there is some intermittent communication fail > between > the EC and the battery. Next time things get all > messed up reboot > into OFW and run 'see-bstate'. Do not > remove the battery for a > complete power cycle. Just reboot. > (It helps if you have serial port connected so you can > capture the output) > > see-bstate will spew a bunch of numbers. From those numbers > we can see > if the EC is talking to the battery. > > > As per the suggested test, indeed after shutting down > at 9% with the red led on, pressing a game key lights up the > red led for ~2 sec. > > > > Ok. Well its not the EC failing to go into stop mode > then. Do you > have a XO-1.5 or 1.75? Something with an EC serial connector > loaded?
I have the adaptor on the J1 of an XO-1. Will it do? If not, where is CN24? (a picture or a reference to the XO-1 board will help) Thenks for the info regarding olpc-powerlogs. I'll run it for a while on the machine with the "problem battery". _______________________________________________ Devel mailing list Devel@lists.laptop.org http://lists.laptop.org/listinfo/devel