#9865 BLOC 1.5-sof: Laptop hangs on resume

Zarro Boogs per Child bugtracker at laptop.org
Mon Dec 28 22:41:13 EST 2009


#9865: Laptop hangs on resume
--------------------------------+-------------------------------------------
           Reporter:  wad       |       Owner:  dsaxena                       
               Type:  defect    |      Status:  new                           
           Priority:  blocker   |   Milestone:  1.5-software-later            
          Component:  kernel    |     Version:  1.5-B2                        
         Resolution:            |    Keywords:  blocker? XO-1.5 suspend resume
        Next_action:  diagnose  |    Verified:  0                             
Deployment_affected:            |   Blockedby:                                
           Blocking:            |  
--------------------------------+-------------------------------------------

Comment(by Quozl):

 If you have a unit that reproduces this symptom (I've none), then please
 try these two tests:

 '''1.  disable use of rtcwake'''

  * set ''timeouts.timer_rtcwake'' to 0 instead of 600 in
 ''/etc/ohm/plugins.d/timeouts.ini'',
  * reboot,
  * attempt to reproduce the symptom.

 This is in the hope of preventing the symptom and thereby learning
 something more about the trigger.

 '''2.  increase use of rtcwake'''

  * disable idle suspend in Sugar,
  * use rtcwake repeatedly.

 This is in the hope of inducing the symptom, on the assumption it may be
 related to ohmd's use of rtcwake.

-- 
Ticket URL: <http://dev.laptop.org/ticket/9865#comment:40>
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