0E1

The right-most four bytes of the program status word (PSW) have the following format:

xxxrrwww

where:

xxx

Irrelevant information

rr

A hexadecimal reason code indicating the reason for the failure

www

The wait state code

The reason code (rr) is one of the following:

10

While IEEVWKUP was processing a CF CPU online request on the target CPU, another RESTART signal was received on the same CPU.

11

A program-check occurred on the new processor prior to the architecture mode being properly set for that processor.

12

A machine-check occurred on the new processor prior to the architecture mode being properly set for that processor.

20

A RESTART was received on the target CPU after IEEVCVSR timed out waiting for DSGNL RESTART to finish.

30

During CPU online processing, IEEVWKUP detected that IEEVCVSR decided to back out of CPU online processing.