black screen when wake up from s3 with AMD W7600 gfx
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
New
|
Undecided
|
Unassigned | ||
linux (Ubuntu) |
Fix Released
|
Undecided
|
AceLan Kao | ||
Jammy |
Fix Released
|
Medium
|
AceLan Kao | ||
Mantic |
Fix Released
|
Medium
|
AceLan Kao | ||
Noble |
Fix Released
|
Undecided
|
AceLan Kao | ||
linux-oem-6.5 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Jammy |
Fix Released
|
Undecided
|
AceLan Kao | ||
Mantic |
Invalid
|
Undecided
|
Unassigned | ||
Noble |
Invalid
|
Undecided
|
Unassigned |
Bug Description
[Impact]
The display is blank when resumed from s3 with AMD W7600 DGFx and Dell E2422H monitor
[Fix]
Mario points out the commit in 6.7 may help
3b401e30c249 drm/ttm: Reorder sys manager cleanup step
[Test]
1. Build W7600 dGFx + Monitor: E2422H Config and FIDA Ubunutu22.04 OS.
2. Boot OS, put SUT to suspend.
3. Wake up the System from suspend.
4. Right away reboot the system from Ubuntu OS.
5. Put SUT to suspend and wake up the system.
6. After wake up Suspend, SUT should not be black screen.
7. Repetition Step 2~6 30 cycles
[Where problems could occur]
Handling the system memory manager after the workqueue is destroyed prevents from the pointer beeing used after free. Should be pretty safe to include it.
CVE References
Changed in linux (Ubuntu Jammy): | |
status: | New → Invalid |
Changed in linux (Ubuntu Mantic): | |
status: | New → In Progress |
Changed in linux (Ubuntu Noble): | |
status: | New → In Progress |
Changed in linux (Ubuntu Mantic): | |
assignee: | nobody → AceLan Kao (acelankao) |
Changed in linux (Ubuntu Noble): | |
assignee: | nobody → AceLan Kao (acelankao) |
Changed in linux-oem-6.5 (Ubuntu Jammy): | |
status: | New → In Progress |
assignee: | nobody → AceLan Kao (acelankao) |
Changed in linux-oem-6.5 (Ubuntu Mantic): | |
status: | New → Invalid |
Changed in linux-oem-6.5 (Ubuntu Noble): | |
status: | New → Invalid |
Changed in linux (Ubuntu Jammy): | |
status: | Invalid → In Progress |
assignee: | nobody → AceLan Kao (acelankao) |
tags: | added: oem-priority originate-from-2051251 somerville |
description: | updated |
Changed in linux (Ubuntu Noble): | |
status: | In Progress → Fix Released |
Changed in linux (Ubuntu Jammy): | |
status: | In Progress → Fix Released |
Changed in linux (Ubuntu Mantic): | |
importance: | Undecided → Medium |
Changed in linux (Ubuntu Jammy): | |
importance: | Undecided → Medium |
Changed in linux (Ubuntu Mantic): | |
status: | In Progress → Fix Committed |
Changed in linux-oem-6.5 (Ubuntu Jammy): | |
status: | In Progress → Fix Committed |
tags: |
added: verification-done-jammy-linux-oem-6.5 verification-done-mantic-linux removed: verification-needed-jammy-linux-oem-6.5 verification-needed-mantic-linux |
tags: | added: kernel-daily-bug |
Jammy included this fix from stable update.