Attachment 161248 Details for Bug 251080 – Contents of /usr/lib/pm-utils/sleep.d/94cpufreq

Contents of /usr/lib/pm-utils/sleep.d/94cpufreq

94cpufreq (text/plain), 994 bytes, created by Richard Guest on 2007-08-14 06:25:30 UTC

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Creator: Richard Guest

Created: 2007-08-14 06:25:30 UTC

Size: 994 bytes

patch

obsolete

>#!/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 $?

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