Various fixes for CXL kernel module
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
The Ubuntu-power-systems project |
Fix Released
|
High
|
Canonical Kernel Team | ||
linux (Ubuntu) |
Fix Released
|
High
|
Joseph Salisbury | ||
Bionic |
Fix Released
|
High
|
Joseph Salisbury |
Bug Description
== SRU Justification ==
IBM is requesting the five patches in this pull request to be applied to Bionic.
IBM states they patches fix various issues found after the 18.04 kernel freeze.
== Regression Potential ==
Low. Limited to cxl driver.
== Test Case ==
A test kernel was built with these patches and tested by the original bug reporter.
The bug reporter states the test kernel resolved the bug.
---Problem Description---
Couple of CXL patches need to be merged to Ubuntu 18.04.1 kernel source tree. They fix various issues found after the 18.04 kernel freeze:
401dca8cbd14 cxl: Set the PBCQ Tunnel BAR register when enabling capi mode
497a0790e2c6 cxl: Report the tunneled operations status
ad7b4e8022b9 cxl: Fix possible deadlock when processing page faults from cxllib
02b63b420223 cxl: Remove function write_timebase_
cxl: Configure PSL to not use APC virtual machines : http://
cxl: Disable prefault_mode in Radix mode : http://
---uname output---
4.15.0-12-generic
---Additional Hardware Info---
a compatible capi FPGA adapter
Machine Type = Boston-LC
tags: | added: architecture-ppc64le bugnameltc-168467 severity-high targetmilestone-inin1804 |
Changed in ubuntu: | |
assignee: | nobody → Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) |
affects: | ubuntu → linux (Ubuntu) |
Changed in ubuntu-power-systems: | |
status: | New → Triaged |
importance: | Undecided → High |
assignee: | nobody → Canonical Kernel Team (canonical-kernel-team) |
tags: | added: triage-g |
tags: | added: kernel-da-key |
Changed in linux (Ubuntu): | |
status: | New → Triaged |
importance: | Undecided → High |
Changed in linux (Ubuntu Bionic): | |
status: | New → Triaged |
importance: | Undecided → High |
Changed in ubuntu-power-systems: | |
status: | Triaged → In Progress |
Changed in linux (Ubuntu Bionic): | |
status: | In Progress → Fix Committed |
Changed in ubuntu-power-systems: | |
status: | In Progress → Fix Committed |
Changed in ubuntu-power-systems: | |
status: | Fix Committed → Fix Released |
tags: | added: cscc |
------- Comment From <email address hidden> 2018-06-01 08:47 EDT-------
Just to help the SRU justification, this is a POWER9 specific driver at this moment.