[SRU][OEM-5.14/OEM-5.17/J][PATCH 0/2] Fix system hangs after s2idle on AMD A+A GPU
Bug #1975804 reported by
AaronMa
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
Fix Released
|
Undecided
|
AaronMa | ||
linux (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Jammy |
Fix Released
|
Undecided
|
Unassigned | ||
linux-oem-5.14 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Focal |
Fix Released
|
Undecided
|
Unassigned | ||
linux-oem-5.17 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Jammy |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
[Impact]
System may hang after s2idle on AMD A+A GPU config due to the following
commits:
8b328c64c708227
for reset in S3") https:/
a26d80ba0d9e67e
feature enabled for suspend") https:/
[Fix]
Revert one commit and don't reset dGPU when s2idle
[Test]
Verified on AMD RMB, stress s2idle passed.
[Where problems could occur]
Low risk, it may break s2idle on AMD platform.
CVE References
tags: | added: amd oem-priority originate-from-1972903 |
no longer affects: | linux-oem-5.14 (Ubuntu Jammy) |
no longer affects: | linux-oem-5.17 (Ubuntu Focal) |
no longer affects: | linux (Ubuntu Focal) |
Changed in linux (Ubuntu): | |
status: | Incomplete → New |
Changed in hwe-next: | |
assignee: | nobody → AaronMa (mapengyu) |
Changed in linux (Ubuntu): | |
status: | New → Incomplete |
Changed in linux (Ubuntu): | |
status: | Incomplete → In Progress |
description: | updated |
Changed in linux (Ubuntu Jammy): | |
status: | New → Fix Committed |
tags: |
added: verification-done-jammy removed: verification-needed-jammy |
Changed in linux-oem-5.14 (Ubuntu Focal): | |
status: | New → Fix Committed |
Changed in linux-oem-5.17 (Ubuntu Jammy): | |
status: | New → Fix Committed |
Changed in linux-oem-5.17 (Ubuntu): | |
status: | New → Invalid |
Changed in linux-oem-5.14 (Ubuntu): | |
status: | New → Invalid |
Changed in linux (Ubuntu): | |
status: | In Progress → Invalid |
tags: |
added: verification-done-focal removed: verification-needed-focal |
Changed in hwe-next: | |
status: | New → Fix Released |
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This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1975804
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.