Suspend to RAM(S3) does not wake up for latest megaraid and mpt3sas adapters(SAS3.5 onwards)
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Bionic |
Invalid
|
Undecided
|
Unassigned | ||
Disco |
Fix Released
|
Undecided
|
Unassigned | ||
linux-oem-osp1 (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Bionic |
Fix Released
|
Undecided
|
Unassigned | ||
Disco |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
[Impact]
Latest megaraid_sas and mpt3sas adapters which support Resizable BAR with 1 MB BAR size fails to initialize during system resume from S3 sleep.
As per our findings the issue is caused by the below upstream commit:
d3252ace0bc652a
We see that the same commit has been ported to UBUNTU18.X - PCI: Restore resized BAR state on resume (bsc#1105355).
the fix has been submitted to upstream https:/
please include this patch in the upcoming releases.please let me know if additional information required.
https:/
[Test case]
See that suspend/resume works correctly after applying the patch
[Regression potential]
slim, itself fixes a regression
CVE References
description: | updated |
Changed in linux (Ubuntu Bionic): | |
status: | New → Invalid |
Changed in linux-oem-osp1 (Ubuntu Bionic): | |
status: | New → Fix Committed |
Changed in linux (Ubuntu): | |
status: | Incomplete → In Progress |
Changed in linux (Ubuntu): | |
status: | In Progress → Fix Committed |
Changed in linux (Ubuntu Disco): | |
status: | New → Fix Committed |
Changed in linux-oem-osp1 (Ubuntu Disco): | |
status: | Fix Released → New |
tags: |
added: verification-done-disco removed: verification-needed-bionic verification-needed-disco |
Changed in linux-oem-osp1 (Ubuntu Disco): | |
status: | New → In Progress |
status: | In Progress → Fix Committed |
status: | Fix Committed → Fix Released |
Changed to be a kernel bug, as this doesn't seem for bind9 (as reported right now)