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IV64245: THREAD_CPUTIME DOES NOT WORK CORRECTLY ON P4 HARDWARE APPLIES TO AIX 7100-02

A fix is available

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • Use of the thread_cputime() function on P4 hardware with
    TID=-1 will give unrealistic results, such as:
    
    utime: 18108891229335646297
    

Local fix

Problem summary

  • Use of the thread_cputime() function on P4 hardware
    with TID=-1 will give unrealistic results.
    

Problem conclusion

  • Fix is to change the code path of thread_cputime for p4
     hardware when tid is equal to -1.
    

Temporary fix

Comments

  • 6100-08 - use AIX APAR IV60028
    6100-09 - use AIX APAR IV60812
    6100-09 - use AIX APAR IV60812
    7100-02 - use AIX APAR IV64245
    7100-03 - use AIX APAR IV60808
    7100-04 - use AIX APAR IV60822
    

APAR Information

  • APAR number

    IV64245

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-08-29

  • Closed date

    2014-08-29

  • Last modified date

    2016-05-10

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

    IV60028

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

Fix information

  • Fixed component name

    AIX V7.1

  • Fixed component ID

    5765H4000

Applicable component levels

  • R710 PSY U868604

       UP15/01/19 I 1000



Document information

More support for: AIX Enterprise Edition

Software version: 710

Operating system(s): AIX

Reference #: IV64245

Modified date: 10 May 2016