** Changed in: hwe-next
Status: New => Fix Released
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Packages, which is subscribed to linux-oem-5.10 in Ubuntu.
https://bugs.launchpad.net/bugs/1919321
Title:
Fix system sleep on TGL systems with Intel ME
Status in HWE Next:
Fix Released
Status in linux-oem-5.10 package in Ubuntu:
Invalid
Status in linux-oem-5.10 source package in Focal:
Fix Released
Bug description:
[Impact]
On TGL systems, PCI devices stops working after system resume. One
notable case is that USB controller stops working after s2idle.
[Fix]
Serialize e1000e PM ops and makes e1000e is the last to suspend the
first to resume.
[Test]
Issue is not reproducible on 3000 cycles suspend tests.
[Where problems could occur]
Suspend and resume will be a bit slower. Other than that there's no real
behavior change.
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