[AMD Official Use Only - General] Hi : Thanks. I will check this issue and fix it as soon as possible.
> -----Original Message----- > From: Lucas Lee Jing Yi <[email protected]> > Sent: Monday, February 19, 2024 12:11 AM > To: [email protected] > Cc: Yuan, Perry <[email protected]>; Du, Xiaojian > <[email protected]>; Deucher, Alexander > <[email protected]>; [email protected]; Sharma, Deepak > <[email protected]>; Meng, Li (Jassmine) <[email protected]>; > [email protected]; [email protected]; linux- > [email protected]; [email protected]; Limonciello, Mario > <[email protected]>; Fontenot, Nathan > <[email protected]>; [email protected]; > [email protected]; Huang, Ray <[email protected]>; Huang, > Shimmer <[email protected]>; [email protected]; > [email protected]; [email protected] > Subject: Re: [PATCH V14 0/7] amd-pstate preferred core > > Caution: This message originated from an External Source. Use proper > caution when opening attachments, clicking links, or responding. > > > Dear all, > I have found an issue with the patchset when applying on 6.7, leading to a > large degradation in performance. > > On my 7840HS on *STOCK* 6.7 highest_perf is reported as 196, not 166 as > assumed in the patchset. Applying the patchset causes highest_perf to be > misreported and hence a misreported maximum frequency as well, at > 4.35GHz instead of 5.14GHz, leading to the degradation in performance. > However, On my 5950X, highest_perf is indeed reported as 166 before and > after applying the patchset. > > Hence, I propose the following patch (should be attached). > > I do apologize for any mistakes as I am new to this and this is my first > email on > the mailing list. > > Cheers! > Lucas
