#12073 NORM Not Tri: XO-1.5 runin late suspend or early resume hang

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#12073: XO-1.5 runin late suspend or early resume hang
-----------------------+----------------------------------------------------
 Reporter:  greenfeld  |                 Owner:                                   
     Type:  defect     |                Status:  new                              
 Priority:  normal     |             Milestone:  Not Triaged                      
Component:  kernel     |               Version:  Development build as of this date
 Keywords:             |           Next_action:  diagnose                         
 Verified:  0          |   Deployment_affected:                                   
Blockedby:             |              Blocking:                                   
-----------------------+----------------------------------------------------
 An XO-1.5 failed to suspend fully or wake up and hung with the power LED
 on with 12.1.0 os21.

 This XO was running runin with 10 second suspend cycles and the camera
 disabled in favor of serial output.

 The last messages seen were:

 {{{
 [41646.069019] libertas_sdio mmc1:0001:1: Suspend without wake params --
 powering down card
 [41646.090732] mmc1: card 0001 removed
 [41646.180143] PM: suspend of devices complete after 176.932 msecs
 [41646.186529] ehci_hcd 0000:00:10.4: wake-up capability enabled by ACPI
 [41646.210169] uhci_hcd 0000:00:10.2: wake-up capability enabled by ACPI
 [41646.230169] uhci_hcd 0000:00:10.1: wake-up capability enabled by ACPI
 [41646.250164] uhci_hcd 0000:00:10.0: wake-up capability enabled by ACPI
 [41646.270389] PM: late suspend of devices complete after 84.270 msecs
 [41646.276881] ACPI: Preparing to enter system sleep state S3
 [41646.380172] PM: Saving platform NVS memory
 }}}

 No "+" was seen to imply the serial port line was glitched on resume.

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Ticket URL: <http://dev.laptop.org/ticket/12073>
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