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IV53746: DEADLOCK BETWEEN ELXENT_ENTER_LIMBO AND ELXENT_OUTPUT APPLIES TO AIX 6100-08

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

  • A deadlock can occur in the elxentdd driver.  One cpu
    will
    be stuck in elxent_output and another cpu will be stuck
    in elxent_enter_limbo.
    

Local fix

Problem summary

  • A deadlock can occur in the elxentdd driver.  One cpu
    will be stuck in elxent_output and another cpu will be stuck
    in elxent_enter_limbo.
    

Problem conclusion

  • Code changed to maintain the same lock order across different
    parts of code.
    

Temporary fix

Comments

  • 6100-07 - use AIX APAR IV58322
    6100-08 - use AIX APAR IV53746
    6100-09 - use AIX APAR IV56058
    6100-09 - use AIX APAR IV56058
    6100-09 - use AIX APAR IV56058
    7100-01 - use AIX APAR IV57656
    7100-02 - use AIX APAR IV57113
    7100-03 - use AIX APAR IV56067
    7100-04 - use AIX APAR IV56075
    

APAR Information

  • APAR number

    IV53746

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-01-07

  • Closed date

    2014-02-26

  • Last modified date

    2016-05-10

Fix information

  • Fixed component name

    AIX 610 STD EDI

  • Fixed component ID

    5765G6200

Applicable component levels

  • R610 PSY U862150

       UP14/08/08 I 1000

PTF to Fileset Mapping

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Document Information

Modified date:
10 May 2016