Removed unsupported p4-clockmod from cpufreq moduleloader.
[people/pmueller/ipfire-2.x.git] / src / initscripts / init.d / cpufreq
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1#!/bin/sh
2########################################################################
3# Begin $rc_base/init.d/cpufreq
4#
5# Description : Initalisize and startup cpufreq and set a governor
6#
7# Authors : Arne Fitzenreiter - arne_f@ipfire.org
8#
26ca2208 9# Version : 01.01
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10#
11# Notes :
12#
13########################################################################
14
15. /etc/sysconfig/rc
16. ${rc_functions}
17
18case "${1}" in
19 start)
06391e6d 20 boot_mesg -n "Starting cpufreq... "
a041a28d 21
4f3651e6 22 # try cpufreq hardware depend modules
03755188 23 for i in $(find /lib/modules/$(uname -r)/kernel/arch/x86/kernel/cpu/cpufreq \
26ca2208 24 ! -name speedstep-lib.ko ! -name p4-clockmod.ko | sort -d -r); do
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25 module=$(basename $i | cut -d. -f1);
26 modprobe $module > /dev/null 2>&1;
27 if [ ${?} = 0 ]; then
28 boot_mesg -n "$SUCCESS$module$NORMAL "
29 fi
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30 done
31 boot_mesg ""
4f3651e6 32
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33 # load cqufreq governors
34 modprobe cpufreq_conservative
35 modprobe cpufreq_ondemand
36 modprobe cpufreq_powersave
37 modprobe cpufreq_userspace
38
03755188 39 CPUCOUNT=`ls /sys/devices/system/cpu/cpu*/cpufreq/affected_cpus 2> /dev/null | wc -l `;
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40 let CPUCOUNT-=1
41 # Set the governor to ondemand to test if it works
d2c65e37 42 cpufreq-set -g ondemand
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43 if [ ${?} = 0 ]; then
44 # activate cpufreq collectd module
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45 sed -i -e "s|^#LoadPlugin cpufreq|LoadPlugin cpufreq|g" /etc/collectd.conf
46
47 # Set the governor to ondemand for all cpus
48 for i in `seq 0 $CPUCOUNT`;
49 do
50 cpufreq-set -c $i -g ondemand
51 done
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52 echo_ok;
53 else
54 echo_failure;
55 fi
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56 exit 0;
57 ;;
58 *)
59 echo "Usage: ${0} {start}"
60 exit 1
61 ;;
62esac
63
64# End $rc_base/init.d/cpufreq
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65
66