Hi I don't think it is a duplicate. https://bugzilla.kernel.org/show_bug.cgi?id=217841 affects systems with VMD controllers. I searched the lspci output from https://bugzilla.kernel.org/show_bug.cgi?id=217321 and the system does not have a VMD controller. I also checked that patch code and it does not appear related. Thanks On Thu, 21 Sept 2023 at 00:09, Thorsten Leemhuis <regressions@xxxxxxxxxxxxx> wrote: > > On 16.09.23 01:04, brett hassall wrote: > > > > I'd suggest that there are actually 2 regressions > > (https://bugzilla.kernel.org/show_bug.cgi?id=217841 and this bug). Bug > > 217841 masks this bug > > Is that maybe a duplicate of this one: > https://bugzilla.kernel.org/show_bug.cgi?id=217321 > > In that case it might make sense to test with a proposed fix for that > bug (that iirc is > https://lore.kernel.org/all/20230911073352.3472918-1-mika.westerberg@xxxxxxxxxxxxxxx/ > ) to speed up fixing the rtw88 regression in case there is one. > > Ciao, Thorsten > > > as it prevents the laptop reaching package C8 > > and I'm assuming this bug shows when in C8. The patch for 21784 only > > affects devices connected to a VMD controller so I wouldn't expect it > > to affect the 8822CE. > > > > Options that I can see are: > > 1. Park this bug until 217841 is resolved > > 2. Try to test on a laptop with a Realtek 8822CE but not a VMD > > controller. I have access to 5 different laptop models but none meet > > those criteria. > > > > > > Thanks for the reply > > Brett > > > > On Mon, 11 Sept 2023 at 23:29, Linux regression tracking (Thorsten > > Leemhuis) <regressions@xxxxxxxxxxxxx> wrote: > >> > >> On 27.08.23 04:37, Bagas Sanjaya wrote: > >>> > >>> I notice a regression report on Bugzilla [1]. Quoting from it: > >>> > >>>> This commit improves power saving - it enables the kernel to > >>>> achieve package C8. To achieve package C8, 3 Ubuntu VMD commits > >>>> must be applied as well. [...] > >> > >> To me that sounds like there is no upstream problem, hence this > >> shouldn't be tracked as a regression. Please correct me if I'm wrong. > >> > >>> #regzbot introduced: 26a125f550a3bf > >>> https://bugzilla.kernel.org/show_bug.cgi?id=217828 #regzbot title: > >>> correcting SUPPORTS_DYNAMIC_PS calculation for rtw88 increases CPU > >>> utilization #regzbot link: > >>> https://bugs.launchpad.net/ubuntu/+source/linux-hwe-6.2/+bug/2025040 > >>> > >>> Thanks. > >>> > >>> [1]: https://bugzilla.kernel.org/show_bug.cgi?id=217828 > >> > >> #regzbot resolved: invalid: seems to only be a problem with a patched kernel > >> #regzbot ignore-activity > >> > >> 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. > >> > >> > > > >