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90 lines
1.9 KiB
90 lines
1.9 KiB
#!/sbin/runscript
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depend() {
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need modules
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before cpufrequtils
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}
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KERNEL_VERSION=`uname -r`
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KERNEL_VERSION_CONF=${KERNEL_VERSION//./_}
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KERNEL_VERSION_CONF="modules_3"
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MODULES_PATH="/lib/modules/${KERNEL_VERSION}"
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CONF_FILE="/etc/conf.d/modules"
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# get variable value from cl-install
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variable_value()
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{
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local varname=$1
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cl-install -v --filter $varname |
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awk "{ if (\$1 == \"$varname\") print \$3 }"
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}
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# detect modules for cpu freq
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get_cpufreq_modules(){
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MODULES_STRING=""
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# find all cpufreq modules
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for path in $(find $MODULES_PATH -name cpufreq)
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do
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# load each module and chech it
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for module_path in $(find $path -name *.ko | sort)
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do
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module_name=${module_path##\/*\/}
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module_name=${module_name%.ko}
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if modprobe $module_name &>/dev/null;
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then
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if [[ ${MODULES_STRING} ]];
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then
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MODULES_STRING="${MODULES_STRING} $module_name"
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else
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MODULES_STRING=$module_name
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fi
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fi
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done
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done
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}
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# find cpu freq modules autoload string
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find_string_modules(){
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find_string=$(awk "/^\s*[^#]*\s*${KERNEL_VERSION_CONF}/ {print}" < ${CONF_FILE})
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if [[ -n $find_string ]];
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then
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return 0
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fi
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return 1
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}
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# add cpu freq modules to modules autoload file
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add_autoload_modules(){
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# get root type
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local roottype=`variable_value os_root_type`
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# if modules have not added yet
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if ! find_string_modules;
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then
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ebegin "Added rules for cpu frequency"
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# detect cpufreq modules
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get_cpufreq_modules
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# if root type is hdd
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if [[ $roottype == "hdd" ]]
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then
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# append config string to conf file
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echo ${KERNEL_VERSION_CONF}=\"${MODULES_STRING}\" >> ${CONF_FILE}
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fi
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else
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ebegin "Cpu frequency modules already detected"
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fi
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}
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start() {
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add_autoload_modules
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eend
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}
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stop() {
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# remove calculate-builder from autorun
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local roottype=`variable_value os_root_type`
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if [[ $roottype == "hdd" ]] && rc-config list boot | grep -q calculate-builder
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then
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rc-update del calculate-builder boot
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fi
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}
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