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MF59568 - OSP-UNPRED ATTEMPT TO VARY ON IASP APPEARS TO HANG IN COMMIT

PTF Cover Letter


PTF ( Program Temporary Fixes ) Cover letter


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Abstract

OSP-UNPRED ATTEMPT TO VARY ON IASP APPEARS TO HANG IN COMMIT


Pre/Co-Requisite PTF / Fix List

REQ  LICENSED      PTF/FIX  LEVEL

TYPE PROGRAM  REL  NUMBER   MIN/MAX  OPTION
---- -------- ---  -------  -------  ------
NONE



NOTICE:
-------
Application of this PTF may disable or render ineffective programs that
use system memory addresses not generated by the IBM translator,
including programs that circumvent control technology designed to limit
interactive capacity to purchased levels.  This PTF may be a prerequisite
for future PTFs.  By applying this PTF you authorize and agree to the
foregoing.

This PTF is subject to the terms of the 'IBM License Agreement for Machine
Code', the terms of which were provided in a printed document that was
delivered with the machine.

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INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OR CONDITIONS OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON INFRINGEMENT,
REGARDING THE PTF.





APAR Error Description / Circumvention

-----------------------------------------------
While attempting to vary on IASP, appears to hang in commit
processing step, however, MSD shows the task starts handling
non-loadsource units once in static paging before RmslIPL and
SMASPAGENTTASK task shows that it is waiting for an ASP message.

CORRECTION FOR APAR MA44271 :
-----------------------------
To avoid a race condition, use of the UUID object type will be
removed from the IoAspInfo constructor.

CIRCUMVENTION FOR APAR MA44271 :
--------------------------------
None.


Activation Instructions


None.




Special Instructions


None.


Default Instructions

THIS IS A DELAYED PTF TO BE APPLIED AT IPL TIME.



Supersedes

PTF/FIX NO(S).  APAR TITLE LINE
--------------  ------------------------------------------------------------
     NONE

Summary Information

System..............................i
Models..............................
Release.............................V7R1M0
Licensed Program...............5770999
APAR Fixed..........................View details for APAR MA44271
Superseded by:......................
Recompile...........................N
Library.............................QSYS
MRI Feature ........................NONE
Cum Level...........................C5142710


System i Support

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Document Information

Modified date:
15 January 2015