[pve-devel] pve-kernel: disable c-state by default

Alexandre DERUMIER aderumier at odiso.com
Thu Apr 10 09:04:13 CEST 2014


>>Would I be editing /etc/defaults/grub 
>>- GRUB_CMDLINE_LINUX_DEFAULT 
>>
>>To set that? 

yes, exactly.


----- Mail original ----- 

De: "Lindsay Mathieson" <lindsay.mathieson at gmail.com> 
À: "Alexandre DERUMIER" <aderumier at odiso.com> 
Cc: "pve-devel" <pve-devel at pve.proxmox.com> 
Envoyé: Jeudi 10 Avril 2014 08:26:47 
Objet: Re: [pve-devel] pve-kernel: disable c-state by default 

On 10 April 2014 15:02, Alexandre DERUMIER <aderumier at odiso.com> wrote: 
> same than for cpu gouvernor, we should disable c-states by default 
> 
> this can be done with kernel boot parameter 
> 
> intel_idle.max_cstate=0 processor.max_cstate=1 idle=poll 

Would I be editing /etc/defaults/grub 
- GRUB_CMDLINE_LINUX_DEFAULT 

To set that? 

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-- 
Lindsay 


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