#12172 LOW Not Tri: XO-4 B1 8787 pingd data abort

Zarro Boogs per Child bugtracker at laptop.org
Thu Feb 7 20:46:32 EST 2013


#12172: XO-4 B1 8787 pingd data abort
-------------------------------------------+--------------------------------
           Reporter:  Quozl                |       Owner:  Quozl        
               Type:  defect               |      Status:  new          
           Priority:  low                  |   Milestone:  Not Triaged  
          Component:  ofw - open firmware  |     Version:  not specified
         Resolution:                       |    Keywords:               
        Next_action:  diagnose             |    Verified:  0            
Deployment_affected:                       |   Blockedby:               
           Blocking:                       |  
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Comment(by Quozl):

 Still reproduces, on a slightly attenuated 802.11g network, but not on an
 unattenuated network.

 In the ftrace, the flush-d$-range do loop index variable is meant to be a
 virtual address, but is being found set to 7f000000 or other values which
 are more consistent with a physical address in the ''dma-mem-va
 >physical'' range.

-- 
Ticket URL: <http://dev.laptop.org/ticket/12172#comment:3>
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