#11863 NORM 12.1.0: "VIA DMA timeout!" emitted frequently by kernel on XO-1.5

[Zarro Boogs per Child]

#11863: "VIA DMA timeout!" emitted frequently by kernel on XO-1.5
--------------------+-------------------------------------------------------
 Reporter:  Quozl   |                 Owner:                                   
     Type:  defect  |                Status:  new                              
 Priority:  normal  |             Milestone:  12.1.0                           
Component:  kernel  |               Version:  Development build as of this date
 Keywords:          |           Next_action:  diagnose                         
 Verified:  0       |   Deployment_affected:                                   
Blockedby:          |              Blocking:                                   
--------------------+-------------------------------------------------------
 Emitted by kernel on XO-1.5, roughly half a million lines in a typical
 24-hour runin test.  Only occurs if the camera test is used.

 12.1.0 os10 XO-1.5

 {{{
 <3>[  154.990049] VIA DMA timeout!
 <3>[  155.030069] VIA DMA timeout!
 <3>[  155.080055] VIA DMA timeout!
 <3>[  155.130106] VIA DMA timeout!
 }}}

 {{{
 -bash-4.2# wc --lines kern.log
 438712 kern.log
 -bash-4.2# grep 'VIA DMA timeout!' kern.log | wc --lines
 435370
 -bash-4.2#
 }}}

-- 
Ticket URL: <http://dev.laptop.org/ticket/11863>
One Laptop Per Child <http://laptop.org/>
OLPC bug tracking system