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IV04457: POTENTIAL HANG IN FC DRIVER AFTER MULTIPLE ADAPTER RESETS APPLIES TO AIX 5300-11

A fix is available

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APAR status

  • Closed as program error.

Error description

  • If the FC driver runs out of retries for resetting the adapter,
    it may abort without first waking the correct thread, resulting
    in a hang.
    

Local fix

Problem summary

  • If the FC driver runs out of retries for resetting the adapter,
    it may abort without first waking the correct thread, resulting
    in a hang.
    

Problem conclusion

  • Always wake up the thread driving the adapter open.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV04457

  • Reported component name

    AIX 5.3

  • Reported component ID

    5765G0300

  • Reported release

    530

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2011-08-03

  • Closed date

    2011-08-03

  • Last modified date

    2013-04-16

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

    IV04304

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

Fix information

  • Fixed component name

    AIX 5.3

  • Fixed component ID

    5765G0300

Applicable component levels

  • R530 PSY U844843

       UP11/10/07 I 1000

PTF to Fileset Mapping

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Document Information

Modified date:
16 April 2013