[pve-devel] intel pstate: wrong cpu frequency with performance governor

Stefan Priebe - Profihost AG s.priebe at profihost.ag
Mon Sep 19 09:10:06 CEST 2016


Am 19.09.2016 um 09:01 schrieb Alexandre DERUMIER:
>>> @alexandre: please can you test if that solves your problem?
> 
> I'll try. does I need to apply the whole patches series ?

normally not. Just apply the whole cpufreq series. If it does not
compile please report to me. I'll point you to the missing piece.

Stefan

> 
> 
> 
> ----- Mail original -----
> De: "dietmar" <dietmar at proxmox.com>
> À: "Stefan Priebe, Profihost AG" <s.priebe at profihost.ag>, "pve-devel" <pve-devel at pve.proxmox.com>
> Cc: "aderumier" <aderumier at odiso.com>
> Envoyé: Lundi 19 Septembre 2016 07:36:57
> Objet: Re: [pve-devel] intel pstate: wrong cpu frequency with performance governor
> 
>> The cpufreq and intel pstate driver were somewhat broken in 4.4 there were a 
>> lot of changes in 4.5 or 4.6 (can't remember). I'm using around 20 cpufreq 
>> (also a lot of optimizations) patches in 4.4. 
>>
>> I grabbed those from mr hoffstaette who has his own repo of 4.4 patches and 
>> backports. 
>>
>> See here and look for prefix cpufreq 
>> https://github.com/hhoffstaette/kernel-patches/tree/master/4.4.21 
> 
> @alexandre: please can you test if that solves your problem? 
> 
> @stefan: Do you also use the brtfs patches from hhoffstaette/... ? 
> 


More information about the pve-devel mailing list