#12538 NORM Future : XO-4 CPU usage at idle is high with nohz enabled (was: XO-4 CPU usage at idle is high)

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#12538: XO-4 CPU usage at idle is high with nohz enabled
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           Reporter:  dsd       |       Owner:  cjb           
               Type:  defect    |      Status:  new           
           Priority:  normal    |   Milestone:  Future Release
          Component:  kernel    |     Version:  not specified 
         Resolution:            |    Keywords:                
        Next_action:  diagnose  |    Verified:  0             
Deployment_affected:            |   Blockedby:                
           Blocking:            |  
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Changes (by dsd):

  * next_action:  add to build => diagnose
  * component:  not assigned => kernel
  * milestone:  4-software => Future Release


Comment:

 This workaround seems to be working and is shipped in 13.1.0 build 34.

 We should figure out how to fix nohz at a later date. My results above
 suggest that moving to a newer kernel might help.

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Ticket URL: <http://dev.laptop.org/ticket/12538#comment:9>
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