cpufreqd-init.d.patch

cpufreqd-init.d.patch (text/plain), 1.75 KB, created by Christian Heim (RETIRED) on 2007-05-17 08:41:29 UTC

--- cpufreqd-2.1.1-init.d	2006-07-04 18:34:49.000000000 +0200
+++ cpufreqd-init.d	2007-05-17 10:31:04.000000000 +0200
@@ -1,7 +1,7 @@
 #!/sbin/runscript
-# Copyright 1999-2006 Gentoo Foundation
+# Copyright 1999-2007 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-power/cpufreqd/files/cpufreqd-2.1.1-init.d,v 1.1 2006/07/04 16:34:49 brix Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-power/cpufreqd/files/cpufreqd-2.2.1-init.d,v 1.1 2006/11/30 16:42:10 peper Exp $
 
 CONFIGFILE=/etc/cpufreqd.conf
 
@@ -16,13 +16,29 @@ checkconfig() {
 		return 1
 	fi
 
-	if [[ ! -e /proc/cpufreq ]] && [[ ! -e /sys/devices/system/cpu/cpu0/cpufreq ]]; then
+	if [[ ! -e /proc/cpufreq ]] ; then
+		for cpu in /sys/devices/system/cpu/cpu[0-9]* ; do
+			# We need just one cpu supporting freq scaling.
+			[[ -e ${cpu}/cpufreq ]] && return 0
+		done
 		eerror "cpufreqd requires the kernel to be configured with CONFIG_CPU_FREQ"
+		eerror "Make sure that the appropiate drivers for your CPU are available."
 		return 1
 	fi
 }
 
 start() {
+	local module=""
+
+	if [ -f /proc/modules ] ; then
+		einfo "Loading CPU Frequency scaling modules"
+		for module in ${MODULES} ; do
+			ebegin "  Loading ${module}"
+			modprobe ${module} 2> /dev/null
+			eend $?
+		done
+	fi
+
 	checkconfig || return 1
 
 	ebegin "Starting CPU Frequency Daemon"
@@ -32,7 +48,18 @@ start() {
 }
 
 stop() {
+	local module=""
 	ebegin "Stopping CPU Frequency Daemon"
 	start-stop-daemon --stop --exec /usr/sbin/cpufreqd
 	eend ${?}
+
+	if [ -f /proc/modules ] ; then
+		einfo "Unloading CPU Frequency scaling modules"
+
+		for module in ${MODULES} ; do
+			ebegin "  Unloading ${module}"
+			modprobe -r ${module} 2> /dev/null
+			eend $?
+		done
+	fi
 }