e1000e reports hardware hang
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
Fix Released
|
Undecided
|
Unassigned | ||
linux-oem-5.14 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Focal |
Fix Released
|
Undecided
|
AceLan Kao |
Bug Description
[Impact]
Encounter the e1000e h/w hang while doing suspend/resume test
kernel: e1000e 0000:00:1f.6 enp0s31f6: Detected Hardware Unit Hang:
[Fix]
Intel provides a patch to fix this issue which is landed in v5.17-rc7
1866aa0d0d64 e1000e: Fix possible HW unit hang after an s0ix exit
[Test]
Verified by ODM on Dell machines
[Where problems could occur]
The fix disable PHY reset when runtime suspended, the PHY will be reset after resumed. So, it should not introduce any regression.
[Misc]
Jammy(5.15) has this fix through stable update.
Changed in linux-oem-5.14 (Ubuntu Focal): | |
assignee: | nobody → AceLan Kao (acelankao) |
Changed in linux-oem-5.14 (Ubuntu): | |
status: | New → Invalid |
Changed in linux-oem-5.14 (Ubuntu Focal): | |
status: | New → In Progress |
tags: | added: oem-priority originate-from-1943396 somerville |
Changed in hwe-next: | |
status: | New → Fix Released |
This bug is awaiting verification that the linux-oem- 5.14/5. 14.0-1032. 35 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!