Re: Re: Re: [REGRESSION] [Linux 3.2] top/htop and all other CPU usage

Artem S. Tashkinov
2011-11-29T12:54:19Z

> On Nov 29, 2011, Michal Hocko wrote:
>
> On Tue 29-11-11 13:31:56, Michal Hocko wrote:
> > On Tue 29-11-11 11:38:47, Artem S. Tashkinov wrote:
> [...]
> > > $ grep . -r /sys/devices/system/cpu/cpuidle/
> > > /sys/devices/system/cpu/cpuidle/current_driver:intel_idle
> > > /sys/devices/system/cpu/cpuidle/current_governor_ro:menu
>
> Could you try with acpi_idle driver?
> echo acpi_idle > /sys/devices/system/cpu/cpuidle/current_driver

[root@localhost ~]# echo acpi_idle > /sys/devices/system/cpu/cpuidle/current_driver
-bash: /sys/devices/system/cpu/cpuidle/current_driver: Permission denied