--- On Thu, 8/13/09, Paul Fox <[email protected]> wrote:
> From: Paul Fox <[email protected]> > Subject: Re: New F11 for the XO-1 build 5 > To: "Yioryos Asprobounitis" <[email protected]> > Cc: "OLPC Development" <[email protected]>, "OLPC Testing" > <[email protected]>, "Fedora OLPC List" <[email protected]> > Date: Thursday, August 13, 2009, 5:50 PM > hi yioryos -- > > yioryos wrote: > > > > --- On Thu, 8/13/09, James Cameron <[email protected]> > wrote: > > > > > > rtcwake testing has shown that it needs --utc > after the > > > first shutdown. > > > Prior to then the /etc/adjtime file is zero. > > > > > > > In my hands both time 'rtcwake -um mem -a -s 10' and > 'time > > rtcwake -m mem -a -s 10' are a hit and miss. > '-um' is better > > (~50%) while without the UCT option is hardly > 10%. Usually > > what exactly do you mean, by "50%" and "10%". rtcwake > doesn't > wake at all? wakes too soon? Either. 10, 50% sucess means wakeup in 11-12sec > > > the first time after is invoked with the UTC > option. Screen > > blanking though within olpc-powerd, does not work if > the XO is > > asleep (OK before sleeping). I could not find > the powerd log > > anywhere in /var/log or /etc/powerd. Are the > moved somewhere > > else or removed altogether because of the VM > problem? > > > hmm. i think we need to step back a bit. > > let's ignore powerd for now -- please disable it with: > # initctl stop powerd > > then, let's get rid of spurious wakeups, by turning off > most wakeup events: > # echo 0 > > /sys/power/wakeup_events/all > > the lid, the power button, and the RTC alarm should still > be > capable of waking the system at this point. > > now run: > # rtcwake --utc -m mem -s 10 > As JC reported, under these conditions the XO wakes up reliably. Without the --utc option does not wakeup unless you use the power button, lid etc(I did not wait long enough for the timezone to match utc :) > paul > =--------------------- > paul fox, [email protected] > _______________________________________________ Testing mailing list [email protected] http://lists.laptop.org/listinfo/testing
