Reinstate ACPI S5 for reboot
Bug #1951055 reported by
Kai-Heng Feng
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
Won't Fix
|
Critical
|
Kai-Heng Feng | ||
linux (Ubuntu) |
Won't Fix
|
Medium
|
Unassigned | ||
Focal |
Won't Fix
|
Undecided
|
Unassigned | ||
Jammy |
Won't Fix
|
Undecided
|
Unassigned | ||
linux-oem-5.14 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Focal |
Fix Released
|
Medium
|
Unassigned | ||
Jammy |
Invalid
|
Undecided
|
Unassigned |
Bug Description
[Impact]
On some systems, Intel WiFi device may stop working after reboot.
[Fix]
Use ACPI S5 for reboot.
[Test]
2000 times of reboot stress, and Intel WiFi continues work on affected
system.
[Where problems could occur]
There was a bug introduced by this patch, but the user didn't want to
find the root cause. Since we have more control on Ubuntu kernel, we'll
fix the root cause properly this time.
CVE References
Changed in linux (Ubuntu Focal): | |
status: | New → Won't Fix |
Changed in linux (Ubuntu): | |
status: | New → Confirmed |
Changed in linux-oem-5.14 (Ubuntu): | |
status: | New → Invalid |
Changed in linux-oem-5.14 (Ubuntu Focal): | |
status: | New → Confirmed |
Changed in linux (Ubuntu): | |
importance: | Undecided → Medium |
Changed in linux-oem-5.14 (Ubuntu Focal): | |
importance: | Undecided → Medium |
tags: | added: oem-priority originate-from-1948635 somerville |
Changed in linux-oem-5.14 (Ubuntu Focal): | |
status: | Confirmed → Fix Committed |
tags: |
added: verification-done-focal removed: verification-needed-focal |
Changed in hwe-next: | |
importance: | Undecided → High |
status: | New → Confirmed |
Changed in hwe-next: | |
assignee: | nobody → Kai-Heng Feng (kaihengfeng) |
Changed in hwe-next: | |
importance: | High → Critical |
Changed in linux-oem-5.14 (Ubuntu Jammy): | |
status: | New → Invalid |
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This bug is awaiting verification that the linux-oem- 5.14/5. 14.0-1025. 27 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification- needed- focal' to 'verification- done-focal' . If the problem still exists, change the tag 'verification- needed- focal' to 'verification- failed- focal'.
If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.
See https:/ /wiki.ubuntu. com/Testing/ EnableProposed for documentation how to enable and use -proposed. Thank you!