The most likely causes would be
1. The TRANSWAP did not actually happen
2. After the TRANSWAP, something did a SYSEVENT OKSWAP

  I would start with an SVC dump of the 0D5 abend, and use 
VERBX SRMDATA to see whether SRM thinks the address space is
non-swappable. 

Jim Mulder z/OS Diagnosis, Design, Development, Test  IBM Corp. 
Poughkeepsie NY

> We're experiencing an abend S0D5 that occurs at only one site.  We 
> have an authorized program that issues a DSPSERV CREATE SCOPE=ALL to
> establish a dataspace.  It initializes several of the blocks in the 
> dataspace but does not touch the rest of the blocks.  It then issues
> SYSEVENT TRANSWAP and WAITs for the ECB to be posted (unless it was 
> already non-swappable).  Then it publishes the availability of the 
> dataspace in CSA and WAITs for a MVS STOP command.
> 
> Later we run a problem state program that invokes a proprietary PC 
> to acquire the dataspace ALET (ALESERV) and then accesses the 
> dataspace blocks.  It runs fine until it tries to access a block 
> that was not referenced by the dataspace creating program.  It then 
> abends S0D5.
> 
> Are there conditions under which a non-swappable address space can 
> become logically swapped out?



----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

Reply via email to