APPLIED[F/Unstable]: [PATCH 0/7][SRU][Focal][Unstable] enable realtek ethernet device ASPM function

[AceLan Kao]

It looks like we will have to carry this sauce patch by ourselves.
https://lkml.org/lkml/2020/3/17/1622

Seth Forshee <seth.forshee at canonical.com> 於 2020年3月21日 週六 上午8:49寫道：
>
> On Tue, Mar 10, 2020 at 09:48:29AM +0800, AceLan Kao wrote:
> > BugLink: https://bugs.launchpad.net/bugs/1836030
> >
> > [Impact]
> > The PC state stays at PC3 if r8169 driver doesn't enable ASPM.
> >
> > [Fix]
> > Applied same series of patches from v5.5-rc1 and disable ASPM L1.1 only,
> > instead of disable ASPM completely.
> >
> > [Test]
> > Verified on machines with realtek Ethernet device, the Ethernet works well
> > after S3 test 30 times and the system can enter PC10.
> >
> > [Regression Potential]
> > Low, from realtek engineer, r8169 driver supports ASPM L0s and L1, and we
> > only disable ASPM L1.1 which is pretty safe and should be disabled by
> > default.
>
> Applied to focal/master-next and unstable/master. Please do try to get
> the sauce patch upstream. Thanks!