Battery Lifetime

Joerg Reisenweber joerg at openmoko.org
Fri Jul 18 10:26:48 CEST 2008


Am Fr  18. Juli 2008 schrieb Adam Talbot:
> I just got a running SIM card :-)
> My FR likes to resume at lease once a min.  If you were to take a
> "stealth" approach, it would be doing 100's of resumes in a day.  Which
> is fine, if you want to test resume ;-)
What's wrong with 100's of resumes / day, as long as each one takes no longer 
than 2~3sec, and is on low power profile?


> I think we need to block this at a uBoot level.  Perhaps a black list of
> events?
Nah, can't be done. Completely wrong concept.

/j

> -Adam
>  
> On Fri, 2008-07-18 at 01:14 +0200, Joerg Reisenweber wrote:
> > Am Do  17. Juli 2008 schrieb Mathieu Rochette:
> > > On Thu, Jul 17, 2008 at 10:41 PM, Andy Green <andy at openmoko.com> wrote:
> > > >
> > > >
> > > >
> > > > Carsten has started on a daemon to handle wakes in userspace that 
should
> > > > eventually parse this and figure out if it can go back to suspend
> > > > silently once the wake reason was serviced.
> > > 
> > > 
> > > should it be possible to disable a reason prior to suspend?
> > > eg: echo 0 > /sys/somewhere/reasons/touch_screen
> > > 
> > > maybe there will still be some case that can't be handled (eg: don't 
annoy
> > > me for 2 hours) but I think that could cover mosts.
> > > 
> > 
> > Of course this could be handled: just use RTC to resume after 2h of "DND", 
and 
> > block all resume reasons you don't want to see FR wakes on during that 
time 
> > (or handle them "stealth mode" with the upcoming deamon Carsten is about 
to 
> > write).
> > /j
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> 
> 
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