Giovanni Scafora schrieb:
modprobe $mod || grep "$governor" /sys/devices/system/cpu/cpu*/cpufreq/scaling_available_governors > /dev/null 2>&1 or grep "$governor" /sys/devices/system/cpu/cpu*/cpufreq/scaling_available_governors || modprobe $mod > /dev/null 2>&1
The second one doesn't make sense. Don't use >/dev/null in combination with grep, use grep -q:
grep -qw "$governor" sys/devices/system/cpu/cpu*/cpufreq/scaling_available_governors || modprobe -q $mod
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