PTF Cover Letter
PTF ( Program Temporary Fixes ) Cover letter
LIC-OTHER-WAIT IO REQUEST STUCK ON ERROR QUEUE.
Pre/Co-Requisite PTF / Fix List
REQ LICENSED PTF/FIX LEVEL
TYPE PROGRAM RELEASE NUMBER MIN/MAX OPTION
---- -------- --------- ------- ------- ------
TR 5770999 V7R2M0 MF99104 00/00 0000
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
-----------------------------------------------
An IO request stuck on error queue may prevent forward progress
of subsequent IO requests.
CORRECTION FOR APAR MA45329 :
-----------------------------
During a dual controller uncontrolled takeover, there is the
possibility of leaving one failed I/O request on our error queue
indefinitely, causing a partition hang.
CIRCUMVENTION FOR APAR MA45329 :
--------------------------------
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
-------------- ------------------------------------------------------------
MF61629 LIC-DISK-UNPRED No DS8000 HyperSwap Failover
MF61629 LIC-DISK-UNPRED CPPEA33 message during HyperSwap LUN switch
MF61629 LIC-DISK-INCORROUT Incorrect disk path status displayed
Summary Information
System.............................. | i |
Models.............................. | |
Release............................. | V7R2M0 |
Licensed Program............... | 5770999 |
APAR Fixed.......................... | View details for APAR MA45329 |
Superseded by:...................... | View fix details for PTF MF99109 |
Recompile........................... | N |
Library............................. | QSYS |
MRI Feature ........................ | NONE |
Cum Level........................... | C6306720 |
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Modified date:
09 May 2016