[25.04 FEAT] [IO2306] Additional Channel Measurements - kernel part

Bug #2095483 reported by bugproxy
12
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Ubuntu on IBM z Systems
Fix Released
High
Skipper Bug Screeners
linux (Ubuntu)
Fix Released
High
Skipper Bug Screeners

Bug Description

Feature Description:

Implement additional channel measurements in kernel and s390-tools.

bugproxy (bugproxy)
tags: added: architecture-s39064 bugnameltc-211210 severity-high targetmilestone-inin2504
Changed in ubuntu:
assignee: nobody → Skipper Bug Screeners (skipper-screen-team)
affects: ubuntu → linux (Ubuntu)
Revision history for this message
bugproxy (bugproxy) wrote : Comment bridged from LTC Bugzilla

------- Comment From <email address hidden> 2025-01-22 06:22 EDT-------
This feature is included in kernel v6.13.

These are the required kernel patches:

v6.13
2f4b3b83b8c6 ("s390/cio: Externalize full CMG characteristics")

v6.10
0f987e6caa3c ("s390/cio: export CHPID operating speed")
5e6bb10ee523 ("s390/cio: export measurement data for all CMGs")
2dc8903af775 ("s390/cio: export extended channel-path-measurement data")
b4691baaeef0 ("s390/cio: simplify measurement attribute registration")
a817d98dc2e8 ("s390/cio: rework channel-utilization-block handling")

Revision history for this message
Frank Heimes (fheimes) wrote :

Many thanks for the detailed commits.
Since the current plucky kernel is at 6.11 level, the 6.10 commits are already included.
The remaining 6.13 commit will be included once we at the planned kernel target level of 6.14.
I'll mark this ticket as Incomplete until we are there.

Changed in ubuntu-z-systems:
assignee: nobody → Skipper Bug Screeners (skipper-screen-team)
Changed in linux (Ubuntu):
importance: Undecided → High
Changed in ubuntu-z-systems:
importance: Undecided → High
status: New → Incomplete
Changed in linux (Ubuntu):
status: New → Incomplete
Revision history for this message
Frank Heimes (fheimes) wrote :

Kernel 6.14 is now released for plucky,
hence updating the status to Fix Released (aka done).

information type: Private → Public
Changed in linux (Ubuntu):
status: Incomplete → Fix Released
Changed in ubuntu-z-systems:
status: Incomplete → Fix Released
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