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IV82365: RARE SYSTEM CRASH WHEN CPU WAKES UP FROM SLEEP APPLIES TO AIX 7100-03

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • rare system crash when CPU waked up from sleep.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:
    * Systems running the 7100-03 Technology Level with bos.mp64
    * at 7.1.3.45, 7.1.3.46, or 7.1.3.47
    ****************************************************************
    * PROBLEM DESCRIPTION:
    * rare system crash when CPU waked up from sleep.
    ****************************************************************
    * RECOMMENDATION:
    * Install APAR IV82365.
    ****************************************************************
    

Problem conclusion

  • Change the code testing whether the CPU is just waking up from
    sleep in the decrementer interrupt to use a reliable flag
    set when a CPU is sleeping and reset only on wakeup.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV82365

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    YesPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2016-03-08

  • Closed date

    2016-03-08

  • Last modified date

    2016-11-09

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

    IV81490

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

    010PC2Ÿ

Fix information

  • Fixed component name

    AIX V7.1

  • Fixed component ID

    5765H4000

Applicable component levels

  • R710 PSY U869388

       UP16/06/21 I 1000

[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SG11R"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}}]

Document Information

Modified date:
19 April 2022