APPLIED Re: [PATCH 0/3 V3][SRU][OEM-5.17] UBUNTU: SAUCE: Can only reach PC3 when ethernet is plugged r8169

[Timo Aaltonen]

Koba Ko kirjoitti 14.10.2022 klo 11.56:
> 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.
> V7:
> https://patchwork.kernel.org/project/netdevbpf/patch/20211016075442.650311-5-kai.heng.feng@canonical.com/
> V6:
> 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.
> 
> ~~~
> V3: Resolve conflicts in first and third patches for OEM-5.17.
> V2: mark as SAUCE.
> 
> Kai-Heng Feng (3):
>    [OEM-5.17] UBUNTU: SAUCE: r8169: Enable chip-specific ASPM
>      regardless of PCIe ASPM status
>    [OEM-5.17] UBUNTU: SAUCE: r8169: Use mutex to guard config
>      register locking
>    [OEM-5.17] UBUNTU: SAUCE: r8169: Implement dynamic ASPM mechanism
> 
>   drivers/net/ethernet/realtek/r8169_main.c | 75 ++++++++++++++++++-----
>   1 file changed, 61 insertions(+), 14 deletions(-)
> 

applied to oem-5.17, thanks

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