Re: [regression] Bug 217069 - Wake on Lan is broken on r8169 since 6.2

[Jianmin Lv]

On 2023/3/25 下午9:31, Linux regression tracking (Thorsten Leemhuis) wrote:
> On 24.03.23 11:09, Jianmin Lv wrote:
> > Please try the following patch:
> > https://github.com/acpica/acpica/pull/784/commits/0e66e6aae972dac3833bdcbd223aa6a8b1733176
>
> To interact with the reporters, please comment here:
> https://bugzilla.kernel.org/show_bug.cgi?id=217069
>
> Sorry, I wish it was different, but I can't CC the reporters here
> without their permission, because bugzilla.kernel.org tells users upon
> registration their "email address will never be displayed to logged out
> users".
>
> FWIW, I forwarded your request yesterday and one reporter commented that
> it didn't help. But having me as a man-in-the-middle is not a good idea.

Ok, I has transformed and adjusted the patch from ACPICA and post it 
into https://bugzilla.kernel.org/show_bug.cgi?id=217069.

Thanks!

> Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
> --
> Everything you wanna know about Linux kernel regression tracking:
> https://linux-regtracking.leemhuis.info/about/#tldr
> If I did something stupid, please tell me, as explained on that page.
>
> > On 2023/3/24 下午5:50, Huacai Chen wrote:
> > > Hi, Thorsten,
> > >
> > > I'm sorry I ignored this email, and Jianmin, could you please
> > > investigate this problem? Thank you.
> > >
> > > Huacai
> > >
> > > On Fri, Mar 24, 2023 at 5:46 PM Thorsten Leemhuis
> > > <regressions@xxxxxxxxxxxxx> wrote:
> > > > On 19.03.23 08:20, Linux regression tracking (Thorsten Leemhuis) wrote:
> > > > > Hi, Thorsten here, the Linux kernel's regression tracker.
> > > > >
> > > > > On 22.02.23 08:57, Thorsten Leemhuis wrote:
> > > > > > I noticed a regression report in bugzilla.kernel.org. As many (most?)
> > > > > > kernel developer don't keep an eye on it, I decided to forward it by
> > > > > > mail. Quoting from
> > > > > > https://bugzilla.kernel.org/show_bug.cgi?id=217069 :
> > > > >
> > > > > An issue that looked like a network bug was now bisected and it turns
> > > > > out it's cause by 5c62d5aab875 ("ACPICA: Events: Support fixed PCIe
> > > > > wake
> > > > > event") which Huacai Chen provided. Could you take a look at the ticket
> > > > > linked above?
> > > >
> > > > Huacai Chen, did you look into this? Would be good to have this
> > > > regression fixed rather sooner than later, as it seems to annoy quite a
> > > > few people.
> > > >
> > > > Should we maybe simply revert the problematic change for now and reapply
> > > > it later once the root-issue was found and fixed?
> > > >
> > > > Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
> > > > --
> > > > Everything you wanna know about Linux kernel regression tracking:
> > > > https://linux-regtracking.leemhuis.info/about/#tldr
> > > > If I did something stupid, please tell me, as explained on that page.
> > > >
> > > > #regzbot poke
> > > >
> > > > > FWIW, the whole story started like this:
> > > > >
> > > > > > > Ivan Ivanich 2023-02-22 00:51:52 UTC
> > > > > > >
> > > > > > > After upgrade to 6.2 having issues with wake on lan on 2 systems: -
> > > > > > > first is an old lenovo laptop from 2012(Ivy Bridge) with realtek
> > > > > > > network adapter - second is a PC(Haswell refresh) with PCIE realtek
> > > > > > > network adapter
> > > > > > >
> > > > > > > Both uses r8169 driver for network.
> > > > > > >
> > > > > > > On laptop it's not possible to wake on lan after poweroff On PC it's
> > > > > > > not possible to wake on lan up after hibernate but works after
> > > > > > > poweroff
> > > > > > >
> > > > > > > In both cases downgrade to 6.1.x kernel fixes the issue.
> > > > >
> > > > > Meanwhile a few others that ran into the same problem with NICs from
> > > > > different vendors joined the ticket
> > > > >
> > > > > Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker'
> > > > > hat)
> > > > > --
> > > > > Everything you wanna know about Linux kernel regression tracking:
> > > > > https://linux-regtracking.leemhuis.info/about/#tldr
> > > > > If I did something stupid, please tell me, as explained on that page.