#11542 HIGH 1.75-so: XO suspends with power LED on

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#11542: XO suspends with power LED on
---------------------------------+------------------------------------------
           Reporter:  greenfeld  |       Owner:                                   
               Type:  defect     |      Status:  new                              
           Priority:  high       |   Milestone:  1.75-software                    
          Component:  kernel     |     Version:  Development build as of this date
         Resolution:             |    Keywords:                                   
        Next_action:  diagnose   |    Verified:  0                                
Deployment_affected:             |   Blockedby:                                   
           Blocking:             |  
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Comment(by greenfeld):

 A potentially related hang with the same user-visible symptom appears to
 happens on resume.  I did not touch the XO to manually wake it up by hand
 in this case, nor was it known to be associated to any wireless networks.

 {{{
 [  646.249943] Freezing user space processes ... (elapsed 2.66 seconds)
 done.
 [  648.929538] Freezing remaining freezable tasks ... (elapsed 0.01
 seconds) done.
 [  648.958627] dcon_source_switch to DCON
 [  648.993880] olpc-dcon: The DCON has control
 [  648.999470] RAYDIUM_i2c_suspend, disable i2c irq
 [  649.004205] libertas_sdio mmc1:0001:1: mmc1:0001:1: suspend: PM flags =
 0x3
 [  649.011375] libertas_sdio mmc1:0001:1: Suspend without wake params --
 powering down card
 [  649.030134] mmc1: card 0001 removed
 [  649.033803] [galcore]: gpu_suspend, 1358
 [  649.037694] >>>>>>[_gpu_off]@1127
 [  649.049548] <<<<<<[_gpu_off]@1145
 [  649.109697] PM: suspend of devices complete after 157.089 msecs
 [  649.115899] PM: late suspend of devices complete after 6.[  649.123596]
 PM: early resume of devices complete after 0.433 msecs
 [  649.123596] mmp2_pm_finish
 [  649.380903] [galcore]: gpu_resume, 1369
 [  649.380903] >>>>>>[_gpu_on]@1153
 [  649.390459] <<<<<<[_gpu_on]@1173
 [  649.430462] usb 1-1: reset high speed USB device number 2 using pxau2o-
 ehci
 }}}

-- 
Ticket URL: <http://dev.laptop.org/ticket/11542#comment:1>
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