Fix spurious wakeup on HP ProOne 440

Bug #2085065 reported by Chris Chiu
8
This bug affects 1 person
Affects Status Importance Assigned to Milestone
HWE Next
New
Undecided
Unassigned
linux (Ubuntu)
New
Undecided
Chris Chiu
Noble
In Progress
Undecided
Chris Chiu
Oracular
New
Undecided
Unassigned
linux-oem-6.11 (Ubuntu)
New
Undecided
Unassigned
Noble
New
Undecided
Chris Chiu
Oracular
Invalid
Undecided
Unassigned

Bug Description

[SRU Justification]

[Impact]
The HP ProOne 440 AIO PC with particular LG touch panel connected via high-speed USB root hub will randomly fail to enter suspend.

[Fix]
Fixed by a quirk for the particular HP model with LG touch panel in https://lore.kernel<email address hidden>/T/#m1b1f48fea9626a4fb5f199ef2304d2f61ed43f52

[Test Case]
1. Power on the HP AIO PC
2. run checkbox-cli run com.canonical.certification::suspend-cycles-stress-test
3. observe the suspend fail with the kernel message (PM: Some devices failed to suspend, or early wake event detected)

[Where problems could occur]
Only affect the particular HP AIO PC. The risk is restricted.

Chris Chiu (mschiu77)
Changed in linux (Ubuntu Noble):
status: New → In Progress
Chris Chiu (mschiu77)
summary: - Fix suspend failure caused by the particular LG touch panel
+ Fix spurious wakeup on HP ProOne 440
Chris Chiu (mschiu77)
tags: added: oem-priority originate-from-2069676 stella
tags: added: originate-from-2069673
Changed in linux (Ubuntu Noble):
assignee: nobody → Chris Chiu (mschiu77)
Changed in linux-oem-6.11 (Ubuntu Noble):
assignee: nobody → Chris Chiu (mschiu77)
Changed in linux (Ubuntu):
assignee: nobody → Chris Chiu (mschiu77)
Changed in linux-oem-6.11 (Ubuntu Oracular):
status: New → Invalid
To post a comment you must log in.
This report contains Public information  
Everyone can see this information.

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.