** Changed in: ubuntu-power-systems
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1774471
Title:
Various fixes for CXL kernel module
Status in The Ubuntu-power-systems project:
Fix Released
Status in linux package in Ubuntu:
Fix Released
Status in linux source package in Bionic:
Fix Released
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_ctrl_psl9() for PSL9
cxl: Configure PSL to not use APC virtual machines :
http://patchwork.ozlabs.org/patch/899062/
cxl: Disable prefault_mode in Radix mode :
http://patchwork.ozlabs.org/patch/916159/
---uname output---
4.15.0-12-generic
---Additional Hardware Info---
a compatible capi FPGA adapter
Machine Type = Boston-LC
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