** Description changed:
[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/[email protected]/
[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.
** Also affects: linux-unstable (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux-unstable (Ubuntu Impish)
Importance: Undecided
Status: New
** Also affects: linux-oem-5.13 (Ubuntu Impish)
Importance: Undecided
Status: Invalid
** Also affects: linux-oem-5.14 (Ubuntu Impish)
Importance: Undecided
Status: Invalid
** No longer affects: linux-unstable (Ubuntu)
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Focal)
Status: New => Invalid
** No longer affects: linux-unstable (Ubuntu Focal)
** No longer affects: linux-unstable (Ubuntu Impish)
** Changed in: linux (Ubuntu Impish)
Status: New => In Progress
** Changed in: linux (Ubuntu Impish)
Assignee: (unassigned) => AceLan Kao (acelankao)
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https://bugs.launchpad.net/bugs/1946433
Title:
Can only reach PC3 when ethernet is plugged r8169
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