#12763 NORM Future : XO-4 hang after a few minutes of idle using ad-hoc network in a specific environment

Zarro Boogs per Child bugtracker at laptop.org
Tue Apr 1 22:58:03 EDT 2014


#12763: XO-4 hang after a few minutes of idle using ad-hoc network in a specific
environment
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           Reporter:  Quozl   |       Owner:  Quozl                            
               Type:  defect  |      Status:  new                              
           Priority:  normal  |   Milestone:  Future Release                   
          Component:  kernel  |     Version:  Development build as of this date
         Resolution:          |    Keywords:                                   
        Next_action:  design  |    Verified:  0                                
Deployment_affected:  au      |   Blockedby:                                   
           Blocking:          |  
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Comment(by Quozl):

 Replying to [comment:3 Quozl]:
 >  * a storm of 13 bogus receive event interrupts happens at 1.7ms
 intervals,

 Correction: these are legitimate interrupts containing 0x20 events, which
 are ad-hoc peer BSSID values for the nodes seen in the network.  The same
 0x20 events are seen in Open Firmware tests.  The interrupt rate is
 consistent with the random sharing of the beacon in an IBSS.

-- 
Ticket URL: <http://dev.laptop.org/ticket/12763#comment:8>
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