#11480 NORM 1.75-so: XO-1.75 os12 "Freezing of tasks aborted"

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#11480: XO-1.75 os12 "Freezing of tasks aborted"
--------------------+-------------------------------------------------------
 Reporter:  Quozl   |                 Owner:                                   
     Type:  defect  |                Status:  new                              
 Priority:  normal  |             Milestone:  1.75-software                    
Component:  kernel  |               Version:  Development build as of this date
 Keywords:          |           Next_action:  diagnose                         
 Verified:  0       |   Deployment_affected:                                   
Blockedby:          |              Blocking:                                   
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 Occasionally a power button press suspend fails with

 {{{
 [  233.674476] dcon_freeze_store: 1
 [  233.690566] dcon_source_switch to DCON
 [  233.717190] olpc-dcon: The DCON has control
 [  233.872482] dcon_freeze_store: 1
 [  233.972578] dcon_freeze_store: 0
 [  233.975842] dcon_source_switch to CPU
 [  234.017524] olpc-dcon: The CPU has control
 [  241.943073] PM: Syncing filesystems ... done.
 [  242.031622] Freezing user space processes ...
 [  242.037883] Freezing of tasks aborted after 0.00 seconds (123 tasks
 refusing to freeze, wq_busy=0):
 [  242.046885]
 [  242.048431] Restarting tasks ... done.
 }}}

 and the system remains active.

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Ticket URL: <http://dev.laptop.org/ticket/11480>
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