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//usr/lib/pm-utils/sleep.d/94cpufreq
#!/bin/bash . /usr/lib/pm-utils/functions hibernate_cpufreq() { [ -d /sys/devices/system/cpu/ ] || return 0 pushd /sys/devices/system/cpu/ >/dev/null 2>&1 for x in $(ls -1) ; do [ -d $x/cpufreq ] || continue [ -f $x/cpufreq/scaling_governor ] || continue savestate ${x}_governor $(cat $x/cpufreq/scaling_governor) done for x in $(ls -1) ; do [ -d $x/cpufreq ] || continue [ -f $x/cpufreq/scaling_governor ] || continue gov="$TEMPORARY_CPUFREQ_GOVERNOR" grep -q "$GOVERNOR" $x/cpufreq/scaling_available_governors \ || gov="userspace" sh -c "echo \"$gov\" > $x/cpufreq/scaling_governor" done popd >/dev/null 2>&1 } thaw_cpufreq() { x=0 while :; do gov=$(restorestate $(echo cpu${x}_governor)) [ -z "$gov" ] && break sh -c "echo \"$gov\" > /sys/devices/system/cpu/cpu$x/cpufreq/scaling_governor" unset gov x=$(($x + 1)) done unset x } case "$1" in suspend|hibernate) hibernate_cpufreq ;; resume|thaw) thaw_cpufreq ;; *) ;; esac exit $?