[SRU] [Focal/OEM-5.6/Groovy]Fix AMD usb host controller lost after stress S3
Bug #1893914 reported by
AaronMa
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
Fix Released
|
High
|
Unassigned | ||
linux (Ubuntu) |
Fix Released
|
High
|
Unassigned | ||
Focal |
Fix Released
|
High
|
Unassigned | ||
Groovy |
Fix Released
|
High
|
Unassigned | ||
linux-oem-5.6 (Ubuntu) |
Fix Released
|
High
|
Unassigned | ||
Focal |
Fix Released
|
High
|
Unassigned |
Bug Description
[Impact]
When stress S3 on AMD 0x15e5 usb host controller, it failed to resume.
The controller indicates "internal Host Controller Error"
[Fix]
To fix this, sparse controller enable bit has to be disabled.
[Test Case]
Verified on the target platform, OK for 100 times of S3.
[Regression Potential]
Low,
Add specific ID quirk for hw, no other hw related, tested with positive results.
CVE References
summary: |
- [SRU] Fix AMD usb host controller lost after stress S3 + [SRU] [Focal/OEM-5.6/Groovy]Fix AMD usb host controller lost after + stress S3 |
tags: | added: oem-priority originate-from-1886754 sutton |
no longer affects: | linux-oem-5.6 (Ubuntu Groovy) |
Changed in linux (Ubuntu Groovy): | |
status: | Incomplete → In Progress |
Changed in linux (Ubuntu Focal): | |
status: | New → In Progress |
Changed in hwe-next: | |
status: | New → In Progress |
Changed in linux-oem-5.6 (Ubuntu): | |
status: | New → In Progress |
Changed in linux-oem-5.6 (Ubuntu Focal): | |
status: | New → In Progress |
Changed in linux (Ubuntu Focal): | |
importance: | Undecided → Medium |
Changed in linux (Ubuntu Groovy): | |
importance: | Undecided → Medium |
Changed in linux-oem-5.6 (Ubuntu): | |
importance: | Undecided → High |
Changed in linux (Ubuntu Groovy): | |
importance: | Medium → High |
Changed in linux (Ubuntu Focal): | |
importance: | Medium → High |
Changed in linux-oem-5.6 (Ubuntu Focal): | |
importance: | Undecided → High |
Changed in hwe-next: | |
importance: | Undecided → High |
Changed in linux-oem-5.6 (Ubuntu Focal): | |
status: | In Progress → Fix Committed |
Changed in linux (Ubuntu Focal): | |
status: | In Progress → Fix Committed |
Changed in linux-oem-5.6 (Ubuntu): | |
status: | In Progress → Fix Released |
Changed in hwe-next: | |
status: | In Progress → 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 1893914
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.