Marcos Mello wrote: > <alekcejk <at> googlemail.com> writes: >> >> Kernel don't have parameter which can disable using cpufreq built-in modules. >> This is the main problem because it makes using frequency scaling >> unconditional. >> > > Here's what I use. I hope it can help you. > > - Install kernel-tools package > - Start/enable cpupower.service > - If you want a different governor than performance edit > /etc/sysconfig/cpupower and replace it in the CPUPOWER_START_OPTS line > > Marcos > Changing governor can't help me, I need frequency scaling completely disabled. cpupower.service starts cpupower which can't set frequency which I set in BIOS (slightly overclocked). This is cpufreq modules problem because frequency which I set is not in range which can be detected by cpufreq modules and cpupower. I have no such problems only when cpufreq modules not loaded. Loading module immediately sets wrong frequency in /proc/cpuinfo while real frequency shown by 'cpupower monitor' is equal to what I set in BIOS. That's why forcing cpufreq module loading by building them into kernel is unacceptable for me. Loading modules by starting service was more flexible. -- Alexey Kurov <nucleo@xxxxxxxxxxxxxxxxx> -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel