IBM Support

MF55656 - INCORROUT-HLIC-94XXMSDC

PTF Cover Letter


PTF ( Program Temporary Fixes ) Cover letter


Order this fix

Abstract

INCORROUT-HLIC-94XXMSDC


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.

SUBJECT TO ANY WARRANTIES WHICH CAN NOT BE EXCLUDED OR EXCEPT AS EXPLICITLY
AGREED TO IN THE APPLICABLE LICENSE AGREEMENT OR AN APPLICABLE SUPPORT
AGREEMENT, IBM MAKES NO WARRANTIES OR CONDITIONS EITHER EXPRESS OR IMPLIED,
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

-------------------------------------------------
Significant performance enhancements for RAID-5 and mirroring
configurations

General device error recovery enhancements in a Dual Storage
IOA Configuration to prevent
SRC57B5FFFE, SRC57B58151

A drive failure within a RAID array in a Dual Storage IOA
configuration may incorrectly result in
SRC57B58151

In a Dual Storage IOA configuration, incorrect handling of
adapter state by the Primary adapter following a firmware update
on the Secondary adapter may result in reset/reload of the
adapters

Certain mirrored drive failures in a Dual Storage IOA
Configuration may result in
SRC57B58151

Possible host timeout due to extended error recovery time with
large RAID arrays resulting in reset/reload of the adapters

Enhanced error recovery to prevent incorrect logging of
SRC57B5FFF4

Error reporting enhancements to log necessary errors for
certain device failures in a Dual Storage IOA Configuration

Incorrect memory resource management in the adapter may result
in lack of available control store elements causing
SRC57B58151

CORRECTION FOR APAR 'MA42082' :
-------------------------------
Apply PTF

CIRCUMVENTION FOR APAR 'MA42082' :
----------------------------------
None.


Activation Instructions


None.




Special Instructions

This PTF will be automatically permanently applied.

This fix is activated during the next IPL of the system after
the PTF has been applied.

After this PTF is applied, a SAVSYS should be done to create
a new recovery media which includes this fix.

********************************************************************
THE FOLLOWING ARE SUPERSEDED SPECIAL INSTRUCTIONS. IF THE SUPERSEDED
PTF HAS ALREADY BEEN APPLIED AND ITS SPECIAL INSTRUCTION FOLLOWED,
IT IS NOT NECESSARY TO FOLLOW THAT SPECIAL INSTRUCTION AGAIN.
********************************************************************

SPECIAL INSTRUCTIONS FOR SUPERSEDED PTF MF53963:
================================================

This PTF will be automatically permanently applied.
This fix is activated during the next IPL of the system after
the PTF has been applied.


Default Instructions

THIS PTF CAN BE APPLIED IMMEDIATE OR DELAYED.



Supersedes

PTF/FIX NO(S).  APAR TITLE LINE
--------------  ------------------------------------------------------------
   MF55307      INCORROUT-HLIC-94XXMSDC
   MF55159      INCORROUT-HLIC-94XXMSDC
   MF54788      INCORROUT-HLIC-94XXMSDC
   MF54697      INCORROUT-HLIC-94XXMSDC
   MF54619      INCORROUT-HLIC-94XXMSDC
   MF54385      INCORROUT-HLIC-94XXMSDC
   MF54219      INCORROUT-HLIC-94XXMSDC
   MF53963      INCORROUT-HLIC-94XXMSDC
   MF53617      INCORROUT-HLIC-94XXMSDC
   MF52781      INCORROUT-HLIC-94XXMSDC
   MF52513      INCORROUT-HLIC-94XXMSDC

Summary Information

System..............................i
Models..............................
Release.............................V7R1M0
Licensed Program...............5770999
APAR Fixed..........................View details for APAR MA42082
Superseded by:......................View fix details for PTF MF59735
Recompile...........................N
Library.............................QSYS
MRI Feature ........................NONE
Cum Level...........................C2279710


System i Support

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Document Information

Modified date:
24 May 2012