On Sat, 22 Nov 2014 15:40:38 +0100
Arve Barsnes <arve.barsnes@email-addr-hidden> wrote:
> On 22 November 2014 at 14:23, Ralf Mardorf
> <ralf.mardorf@email-addr-hidden-dsl.net> wrote:
> > What always works is to check and change it without a tool.
> >
> > cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
>
> That always was quickly busted, as this path does not exist on my
> machine. No cpufreq directory under any of the cpu* dirs. Maybe a
> kernel setting? I'm on a 3.14-12-rt9 kernel
Oops! My apologies.
What distro?
Maybe a kernel setting, but it has nothing to do with rt patched 3.14
kernels per se. Is any governor enabled?
[rocketmouse@email-addr-hidden ~]$ zgrep CONFIG_CPU_FREQ_GOV /proc/config.gz
CONFIG_CPU_FREQ_GOV_COMMON=y
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=m
CONFIG_CPU_FREQ_GOV_USERSPACE=m
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
[rocketmouse@email-addr-hidden ~]$ uname -r
3.14.23-rt20-1-rt
Regards,
Ralf
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Received on Sat Nov 22 20:15:02 2014
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