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

[Dietmar Maurer]

This will increase power consumption, so this is nothing I want to do by default.

> 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
> 
> 
> intel_idle.max_cstate=0 can be also done by disabling CONFIG_INTEL_IDLE=n
> (maybe other parameter can be done by a kernel patch ?)
> 
> 
> more informations:
> 
> https://access.redhat.com/site/articles/65410