Ubuntu16.04.03: POWER9 XIVE: msgsnd/doorbell IPI support (backport)
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
The Ubuntu-power-systems project |
Fix Released
|
Undecided
|
Canonical Kernel Team | ||
linux (Ubuntu) |
Fix Released
|
Undecided
|
Ubuntu on IBM Power Systems Bug Triage | ||
Zesty |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
== Comment: #0 - Mauricio Faria De Oliveira <email address hidden> - 2017-05-17 09:22:57 ==
Backport request for 16.04.3 HWE (via 17.04).
Commit list:
6b3edefefa67 powerpc/powernv: POWER9 support for msgsnd/doorbell IPI
a5adf282461f powerpc/64s: Avoid a branch for ppc_msgsnd
b87ac0218355 powerpc: Introduce msgsnd/doorbell barrier primitives
b866cc2199d6 powerpc: Change the doorbell IPI calling convention
9b7ff0c6586b powerpc/64s: Add SCV FSCR bit for ISA v3.0
794464f4dea0 powerpc/64s: Add msgp facility unavailable log string
Contacts (in CC list):
- Breno Leitao <email address hidden>
== Comment: #1 - Mauricio Faria De Oliveira <email address hidden> - 2017-05-17 09:25:16 ==
Gustavo has been working on this request, and has identified other commits required.
He has a working patched kernel and is performing stress test for validating it before submission.
== Comment: #2 - Gustavo Luiz Ferreira Walbon <email address hidden> - 2017-05-18 15:48:52 ==
I will submit a patch set in the kernel-team mailing list.
CVE References
tags: | added: architecture-ppc64le bugnameltc-154777 severity-medium targetmilestone-inin16043 |
Changed in ubuntu: | |
assignee: | nobody → Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) |
affects: | ubuntu → linux (Ubuntu) |
tags: | added: kernel-da-key |
Changed in ubuntu-power-systems: | |
status: | New → Fix Committed |
Changed in ubuntu-power-systems: | |
status: | Fix Committed → In Progress |
Changed in linux (Ubuntu): | |
status: | New → Fix Committed |
Changed in linux (Ubuntu Zesty): | |
status: | New → Fix Committed |
Changed in ubuntu-power-systems: | |
status: | In Progress → Fix Committed |
tags: |
added: verification-done-zesty removed: verification-needed-zesty |
Changed in ubuntu-power-systems: | |
status: | Fix Committed → Fix Released |
Changed in linux (Ubuntu): | |
status: | Fix Committed → Fix Released |
If you have submitted the patch to the kernel-team mailing list please add a link to that here.