#11531 HIGH 1.75-so: Accelerometer & light servers fail in runin due to low read rates

Zarro Boogs per Child bugtracker at laptop.org
Thu Dec 8 13:57:23 EST 2011


#11531: Accelerometer & light servers fail in runin due to low read rates
-----------------------------------+----------------------------------------
 Reporter:  greenfeld              |                 Owner:  wad                              
     Type:  defect                 |                Status:  new                              
 Priority:  high                   |             Milestone:  1.75-software                    
Component:  manufacturing process  |               Version:  Development build as of this date
 Keywords:                         |           Next_action:  diagnose                         
 Verified:  0                      |   Deployment_affected:                                   
Blockedby:                         |              Blocking:                                   
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 I have seen several SKU 201 & SKU 202 units fail their accelerometer &
 light-sensor tests while running the full runin suite.

 Example failure messages:

 {{{
 FAIL: accelerometer: read rate unacceptably low: 1.54 Hz
 FAIL: accelerometer: read rate unacceptably low: 1.57 Hz
 FAIL: light-sensor: read rate unacceptably low: 2.49 Hz
 FAIL: light-sensor: read rate unacceptably low: 2.55 Hz
 FAIL: light-sensor: read rate unacceptably low: 8.26 Hz
 FAIL: light-sensor: read rate unacceptably low: 2.49 Hz
 FAIL: accelerometer: read rate unacceptably low: 2.46 Hz
 }}}

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Ticket URL: <http://dev.laptop.org/ticket/11531>
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