On Fri, Nov 23, 2012 at 02:48:04AM -0800, Clément Savalle wrote: > Hi everyone, > > I have trouble with the frequence of my CPU. It's seemed to be lock on 800M= > Hz. Idle or stressing, the freq is always 800MHz. > I'm trying to set it by `# cpufreq-set -u 1.6GHz` but that command doesn't = > return an error but doesn't change anything. > I tried it in all governors avaible and nothing works. > Maybe I don't charge the good module at startup, but I can't fine the one. > [cut] > $ cpufreq-info > cpufrequtils 008: cpufreq-info (C) Dominik Brodowski 2004-2009 > Veuillez rapportez les erreurs et les bogues à email@example.com, s'il vous plait. > analyse du CPU 0 : > pilote : acpi-cpufreq > CPUs which run at the same hardware frequency: 0 1 > CPUs which need to have their frequency coordinated by software: 0 > maximum transition latency: 10.0 us. > limitation matérielle : 800 MHz - 1.60 GHz > plage de fréquence : 1.60 GHz, 1.60 GHz, 1.20 GHz, 800 MHz > régulateurs disponibles : powersave, conservative, userspace, ondemand, performance > tactique actuelle : la fréquence doit être comprise entre 800 MHz et 800 MHz. > Le régulateur "performance" est libre de choisir la vitesse > dans cette plage de fréquences. OK. This says that the "performance" governor may choose to set the frequency between 800 and 800 MHz. Have a look in /etc/default/cpufrequtils and see if that has MAX_SPEED set (if so, either remove the line or set it to 0).
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