Fix AMDGPU crash on 6.5 kernel
Bug #2047389 reported by
AaronMa
This bug affects 4 people
Affects | Status | Importance | Assigned to | Milestone | ||
---|---|---|---|---|---|---|
HWE Next |
Fix Released
|
High
|
AaronMa | |||
linux (Ubuntu) | Status tracked in Noble | |||||
Jammy |
Invalid
|
Undecided
|
Unassigned | |||
Mantic |
Fix Released
|
High
|
Unassigned | |||
Noble |
Fix Released
|
High
|
Unassigned | |||
linux-oem-6.5 (Ubuntu) | Status tracked in Noble | |||||
Jammy |
Fix Released
|
High
|
Unassigned | |||
Mantic |
Invalid
|
Undecided
|
Unassigned | |||
Noble |
Invalid
|
Undecided
|
Unassigned |
Bug Description
[Impact]
AMD GPU crash with a message: " cp queue preemption timeout".
[Fix]
Disable MCBP(mid command buffer preemption) by default as old Mesa
hangs with it.
[Test]
Tested on hardware, play web video for more than 1 hour OK.
[Where problems could occur]
It may break AMD GPU.
This issue is only reproduced on v6.5+ kernel versions and fixes in v6.6, so SRU for oem-6.5, mantic.
Changed in linux (Ubuntu Jammy): | |
status: | New → Invalid |
Changed in linux-oem-6.5 (Ubuntu Mantic): | |
status: | New → Invalid |
Changed in linux-oem-6.5 (Ubuntu Noble): | |
status: | New → Invalid |
tags: | added: oem-priority originate-from-2047305 sutton |
tags: | added: originate-from-2043640 |
tags: | added: originate-from-2045573 |
Changed in hwe-next: | |
status: | New → In Progress |
importance: | Undecided → High |
Changed in linux (Ubuntu Mantic): | |
importance: | Undecided → High |
Changed in linux (Ubuntu Noble): | |
importance: | Undecided → High |
Changed in linux-oem-6.5 (Ubuntu Jammy): | |
importance: | Undecided → High |
Changed in hwe-next: | |
assignee: | nobody → AaronMa (mapengyu) |
description: | updated |
summary: |
- Fix AMDGPU crash on 6.5+ kernel + Fix AMDGPU crash on 6.5 kernel |
Changed in linux (Ubuntu Noble): | |
status: | Confirmed → Invalid |
Changed in linux (Ubuntu Mantic): | |
status: | Confirmed → Fix Committed |
Changed in linux-oem-6.5 (Ubuntu Jammy): | |
status: | Confirmed → Fix Committed |
tags: |
added: verification-done-mantic-linux removed: verification-needed-mantic-linux |
tags: |
added: verification-done-jammy-linux-oem-6.5 removed: verification-needed-jammy-linux-oem-6.5 |
Changed in linux (Ubuntu Noble): | |
status: | Invalid → Fix Released |
Changed in linux-oem-6.5 (Ubuntu Mantic): | |
status: | Invalid → Won't Fix |
status: | Won't Fix → Invalid |
Changed in hwe-next: | |
status: | In Progress → Fix Released |
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Status changed to 'Confirmed' because the bug affects multiple users.