#7788 BLOC 8.2.0 (: Touchpad behavior deteriorates under joyride-2212, joyride-2230

[Zarro Boogs per Child]

#7788: Touchpad behavior deteriorates under joyride-2212, joyride-2230
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   Reporter:  tvoverbeek  |       Owner:  dilinger             
       Type:  defect      |      Status:  new                  
   Priority:  blocker     |   Milestone:  8.2.0 (was Update.2) 
  Component:  kernel      |     Version:  olpc-3               
 Resolution:              |    Keywords:  8.2.0:? blocks?:8.2.0
Next_action:  diagnose    |    Verified:  0                    
  Blockedby:              |    Blocking:                       
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Comment(by dsaxena):

 Replying to [comment:10 dilinger]:
 > Replying to [comment:4 tvoverbeek]:
 > > I have attached the output of dmesg on a joyride-2280 run.
 > > The first part is on battery only, with battery almost empty.
 > > The last part has mains power plugged in.
 > > Note the extended EC traffic every 100 sec. At the end (while plugged
 in) the message sequence is much shorter.
 > > Note also the nested touchpad calibration messages at e.g. 213 sec
 (short)
 > > and 850 (long),  1476 (very long with lost synchronization)
 >
 >
 > The resync thing looks like a race that was fixed here:
 >
 >
 http://dev.laptop.org/git?p=olpc-2.6;a=commitdiff;h=91414e51364fbb8ca855ea37b4d66f8ce9c19aed
 >

 I'll pull this into the testing kernel.

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Ticket URL: <http://dev.laptop.org/ticket/7788#comment:12>
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