[PATCH 0/3][SRU][[I][OEM-5.13][OEM-5.14][Unstable] Can only

Andrea Righi andrea.righi at canonical.com
Tue Oct 26 11:02:10 UTC 2021

On Mon, Oct 11, 2021 at 12:16:23PM +0800, AceLan Kao wrote:
> From: "Chia-Lin Kao (AceLan)" <acelan.kao at canonical.com>
> BugLink: https://bugs.launchpad.net/bugs/1946433
> [Impact]
> System only can reach PC3, and it affects power consumption alot.
> [Fix]
> Kaiheng implemented a dynamic ASPM for r8169, it not only fixes the PC
> state issue, but also fixes network speed issue.
> https://patchwork.ozlabs.org/project/linux-pci/cover/20211007161552.272771-1-kai.heng.feng@canonical.com/
> [Test]
> Verified on 2 different systems which has PC state issue and has network
> speed issue, these patches fix both issues.
> [Where problems could occur]
> It toggles ASPM on and off depends on the network traffic during runtime,
> I don't think it'll lead to any regressions. Some potential issues have
> been addressed during the patch submitting. It's v6 now and accepted by
> upstream.

Applied to unstable/5.15.


More information about the kernel-team mailing list