Re: My view of OS7 on XO-1

2009-10-05 Thread Paul Fox
hal wrote:
 > 
 > smparr...@gmail.com said:
 > > These builds now use powerd for power management.  What you described
 > > is normal for when the system sleeps.  To wake it up just press the
 > > power button. 
 > 
 > Thanks.

right.  the biggest behavioral difference with powerd is that the
sleep state which, before, was only possible by closing the lid or
pushing the button is now also entered automatically, after a
timeout.  this state is characterized (with powerd, at any rate)
as the CPU sleeping when the screen is blanked.

 > 
 > It also sleeps normally, or at least what I expect from an XO running old 
 > software.  The radio is on and it wakes up when a packet arrives or a key is 
 > pressed.  But after a while it goes into deep-sleep where the power button 
 > is 
 > the only way to wake it up.
 > 
 > Waking up from a deep-sleep resets the WiFi link.  That takes
 > over 30 seconds.
 > 
 > Is there any way to disable the no-radio sleeping or the normal radio-on 
 > sleeping?

the short answer is that if you configure powerd to either a) never
blank the screen, or b) never put the CPU to sleep, then your
laptop will never enter the state that disables the wireless. 
it's the combination of those two states together which matches
what occurs when you push the button or close the lid.

i recommend reading the comments in /etc/powerd/powerd.conf,
and/or the more complete documentation in /usr/sbin/powerd.
from a terminal window, you may be able to run "powerd-config", but
you may need to "yum install dialog" first.  (or, just use a text
editor to modify /etc/powerd/powerd.conf)

paul
=-
 paul fox, p...@laptop.org
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Re: My view of OS7 on XO-1

2009-09-30 Thread Hal Murray

smparr...@gmail.com said:
> These builds now use powerd for power management.  What you described
> is normal for when the system sleeps.  To wake it up just press the
> power button. 

Thanks.

It also sleeps normally, or at least what I expect from an XO running old 
software.  The radio is on and it wakes up when a packet arrives or a key is 
pressed.  But after a while it goes into deep-sleep where the power button is 
the only way to wake it up.

Waking up from a deep-sleep resets the WiFi link.  That takes over 30 seconds.

Is there any way to disable the no-radio sleeping or the normal radio-on 
sleeping?


PS: Wakeup from radio-on sleep is now 1.3 seconds.  (It was 1.6)


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Re: My view of OS7 on XO-1

2009-09-30 Thread Steven M. Parrish
> It now connects to my home AP without manual intervention, and quickly too.
> Yea!  Thanks.
> 
> I haven't figured out how to setup a mesh network.  I've got two circles on
> the frame.  One is a copy of the icon for my AP in the neighborhood view.
> The other one is gray and the text says "Create new wireless network".
> Poking it doesn't do anything that I can see.
> 
> I had a power failure this afternoon.  That gave me a pop-up asking for the
> password to my AP.  The AP was dead.  It already knows the password to my
>  AP.
> 
> At one point, I had 4 strange AP icons on the neighborhood view, all the
>  same color, all said olpc-mesh.  They may have been created while I was
>  poking around after my AP got killed by the power failure.  After a while,
>  they went away when I wasn't watching.
> 
> 
> Turning off the Automatic Power Managment  check-box in the control panel
> doesn't work.
> I can uncheck the box, but after poking OK and opening it up
> again, it comes back checked again.
> 
> 
> After a while, an idle system goes into a funny power saving mode.  The
>  radio LED is off and pings are ignored.  If I poke a key, the CPU active
>  LED (right of the battery LED) blinks
> but the system doesn't wake up.  Poking the power button gets me back to
>  the system.  An occasional ping (75 seconds) avoids this.
> 
> 
> If the display has been dimmed, poking the LED-brighter key (F10) turns the
> display on, but it comes up all white.  Poking a letter key or moving the
> cursor
> shows the picture.
> 

Mesh is not currently available, should be in the next release.

These builds now use powerd for power management.  What you described is 
normal for when the system sleeps.  To wake it up just press the power button.

haven't seen the whiteness issue you described but I'll look into it.

Thanks for testing and the report.
=
Steven M. Parrish
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My view of OS7 on XO-1

2009-09-29 Thread Hal Murray

It now connects to my home AP without manual intervention, and quickly too.  
Yea!  Thanks.

I haven't figured out how to setup a mesh network.  I've got two circles on 
the frame.  One is a copy of the icon for my AP in the neighborhood view.  
The other one is gray and the text says "Create new wireless network".  
Poking it doesn't do anything that I can see.

I had a power failure this afternoon.  That gave me a pop-up asking for the 
password to my AP.  The AP was dead.  It already knows the password to my AP.

At one point, I had 4 strange AP icons on the neighborhood view, all the same 
color, all said olpc-mesh.  They may have been created while I was poking 
around after my AP got killed by the power failure.  After a while, they went 
away when I wasn't watching.


Turning off the Automatic Power Managment  check-box in the control panel 
doesn't work.
I can uncheck the box, but after poking OK and opening it up 
again, it comes back checked again.


After a while, an idle system goes into a funny power saving mode.  The radio 
LED is off and pings are ignored.  If I poke a key, the CPU active LED (right 
of the battery LED) blinks
but the system doesn't wake up.  Poking the power button gets me back to the 
system.  An occasional ping (75 seconds) avoids this.


If the display has been dimmed, poking the LED-brighter key (F10) turns the 
display on, but it comes up all white.  Poking a letter key or moving the 
cursor
shows the picture.




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