[Bug 1625111] Re: Ubuntu Control Program Identification (CPI) data not set in /sys/firmware/cpi

[Dimitri John Ledkov]

s390-tools (1.37.0-0ubuntu6) artful; urgency=medium

  * Set cpi vars (system name, type, level and sysplex name) via systemd
    generator.

 -- Dimitri John Ledkov <xnox at ubuntu.com>  Mon, 03 Jul 2017 12:41:57
+0100

** Also affects: s390-tools (Ubuntu)
   Importance: Undecided
       Status: New

** Changed in: s390-tools (Ubuntu)
       Status: New => Fix Released

** Changed in: ubuntu-z-systems
       Status: Confirmed => Fix Released

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https://bugs.launchpad.net/bugs/1625111

Title:
  Ubuntu Control Program Identification (CPI) data not set in
  /sys/firmware/cpi

Status in Ubuntu on IBM z Systems:
  Fix Released
Status in s390-tools package in Ubuntu:
  Fix Released

Bug description:
  The Control Program Identification system data (short cpi) is not set on Ubuntu Server (neither on 16.04.x nor on 16.10).
  It is usually done by a (systemd-) service on boot using system_level, system_name and system_type in /sys/firmware/cpi/.

  $ ls -la /sys/firmware/cpi/
  total 0
  drwxr-xr-x 2 root root    0 Sep 19 04:54 .
  drwxr-xr-x 8 root root    0 Sep 19 04:54 ..
  --w------- 1 root root 4096 Sep 19 04:54 set
  -rw-r--r-- 1 root root 4096 Sep 19 04:54 sysplex_name
  -rw-r--r-- 1 root root 4096 Sep 19 04:54 system_level
  -rw-r--r-- 1 root root 4096 Sep 19 04:54 system_name
  -rw-r--r-- 1 root root 4096 Sep 19 04:54 system_type

  (for more details see:
  Linux on z Systems Device Drivers, Features, and Commands Development stream (Kernel 4.4)
  http://public.dhe.ibm.com/software/dw/linux390/docu/l4n4dd29.pdf
  chapter 51)

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