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IV62866: REDESIGN OF MUSENT_OPEN/CLOSE FOR AUSTIN ADAPTER (PHASE 1) APPLIES TO AIX 7100-03

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APAR status

  • Closed as program error.

Error description

  • Due to CPU hogging by mustang driver, SEA heartbeats can
be delayed and unexpected SEA failover/failback will be
noticed.

Local fix

  • rmdev unused adapter ports or configure with dummy IP

Problem summary

  • When FC5899 or FC1763 ports are in available state but not in
open state and tool like entstat was run on not open ports will
result in delayed responses since CPU hogging happens.

Problem conclusion

  • Driver was redesigned to run open and close paths at base
priority.

Temporary fix

  • 



Comments


    

  • 6100-09 - use AIX APAR IV62827
7100-03 - use AIX APAR IV62866

    



APAR Information




    

  • APAR number
    IV62866
    • 

  • Reported component name
    AIX V7.1
    • 

  • Reported component ID
    5765H4000
    • 

  • Reported release
    710
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2014-07-23
    • 

  • Closed date
    2014-07-23
    • 

  • Last modified date
    2016-05-11
    • 





    

  • APAR is sysrouted FROM one or more of the following:
    

    
IV61886
    

    • 

  • APAR is sysrouted TO one or more of the following:
    

    
IV63259
    

    • 



Fix information


    

  • Fixed component name
    AIX V7.1
    • 

  • Fixed component ID
    5765H4000
    • 



Applicable component levels


    

  • R710  PSY  U865815
       UP15/05/19  I  1000
    • 



PTF to Fileset Mapping








      
              
                            

              

              [{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSMV87","label":"AIX 6.1 Enterprise Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSMVAX","label":"AIX Express Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG11R","label":"AIX 7.1 HIPERS, APARs and Fixes"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Edition":"","Line of Business":{"code":"","label":""}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            11 May 2016
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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