[Bug 1910541] Re: [SRU][U/OEM-5.10] re-enable s0ix of e1000e on 5.10 kernel

** Also affects: linux-oem-5.10 (Ubuntu)
Importance: Undecided
Status: New

** Also affects: linux (Ubuntu Focal)
Importance: Undecided
Status: New

** Also affects: linux-oem-5.10 (Ubuntu Focal)
Importance: Undecided
Status: New

** Changed in: linux-oem-5.10 (Ubuntu)
Status: New => Invalid

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Title:
[SRU][U/OEM-5.10] re-enable s0ix of e1000e on 5.10 kernel

Status in linux package in Ubuntu:
Incomplete
Status in linux-oem-5.10 package in Ubuntu:
Invalid
Status in linux source package in Focal:
New
Status in linux-oem-5.10 source package in Focal:
New

Bug description:
[Impact]
Due to s2idle failure on e1000e driver in ME enabled system, it disabled s0ix.
Finally latest kernel accepted the bump up timeout value to fixed the issue.
s0ix can be supported again.

[Fix]
Rebase the sauce patch to upstream patch, then support s0ix of e1000e.

[Test Case]
s2idle can work normally on ME enabled platform.

[Where problems could occur]
s2idle may fail to suspend on 2nd times.

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