Am 15.06.2016 um 19:59 schrieb Alan Altmark:
On Wednesday, 06/15/2016 at 03:11 GMT, Terry Madge
<[email protected]> wrote:

================================================================================
-> 0000000000002590   SSCH    B2339000    000000000000FF20     CC 0
            SCH 0000    DEV 0100
            CPA 00008410   PARM 00000000    KEY 0  FPI 80  LPM 80
VDEV 0100 CCW 66400001 00000080 STS 0E
-> 0000000000002590   SSCH    B2339000    000000000000FF20     CC 3
Start subchannel failed
:
HCPGIR450W CP entered; disabled wait PSW 00020000 80000000 00000000
00004502

Hmmmm.... What the heck is CCW op code X'66'?  Something took the device
offline or detached it from the guest.   A real I/O error would have been
reflected to the OPERATOR's console.

I do not know where the CCW 0x66 comes from. The bootloader only uses
0x06, 0x41, 0x42, 0x43 and 0x63 for FBA.
Also I was unable to reproduce this issue on my system but one of our
tester reported he was able to do so.
I will try to investigate what happens.

Regards
Stefan

----------------------------------------------------------------------
For LINUX-390 subscribe / signoff / archive access instructions,
send email to [email protected] with the message: INFO LINUX-390 or visit
http://www.marist.edu/htbin/wlvindex?LINUX-390
----------------------------------------------------------------------
For more information on Linux on System z, visit
http://wiki.linuxvm.org/

Reply via email to