#10093 NORM Not Tri: XO 1.5 Screen does not Blank when being pinged

Zarro Boogs per Child bugtracker at laptop.org
Tue Apr 6 18:25:47 EDT 2010


#10093: XO 1.5 Screen does not Blank when being pinged
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           Reporter:  reuben        |       Owner:  pgf          
               Type:  defect        |      Status:  new          
           Priority:  normal        |   Milestone:  Not Triaged  
          Component:  not assigned  |     Version:  not specified
         Resolution:                |    Keywords:               
        Next_action:  never set     |    Verified:  0            
Deployment_affected:                |   Blockedby:               
           Blocking:                |  
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Comment(by pgf):

 testing with build 116, i'm not seeing the screen ever dim, which is to be
 expected given current powerd behavior.  (and therefore, it also never
 blanks.)   if we were to schedule dimming before sleeping, then wireless
 wouldn't re-brighten the screen.  but what's happening is that the
 wireless wakeup causes a reset of the idle activity counter, which
 prevents us from ever dimming.

 we do sleep, briefly, until the next ping arrives to wake us up.  we
 should probably have a separate bug open to discuss which protocols should
 keep us awake.  i think i'm planning on having pings keep us awake.

-- 
Ticket URL: <http://dev.laptop.org/ticket/10093#comment:2>
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