Последните мнения на: detence

не знам дали ти трябва това, но нека предположим.
Това е за cpuspeed

Цитат

#!/bin/sh
# Startup script for cpuspeed
#
# chkconfig: 12345 06 99
# description: Run dynamic CPU speed daemon and/or load appropriate
# cpu frequency scaling kernel modules and/or governors

# Source function library.
. /etc/rc.d/init.d/functions

prog="cpuspeed"

[ -f /usr/sbin/$prog ] || exit 5

# Get config.
if [ -f /etc/sysconfig/$prog ]; then
. /etc/sysconfig/$prog
fi

cpu0freqd=/sys/devices/system/cpu/cpu0/cpufreq
cpus='/sys/devices/system/cpu/cpu[0-9]*'
testpat="${cpus}/cpufreq/scaling_driver"
lockfile="/var/lock/subsys/$prog"
xendir="/proc/xen"
logger="/usr/bin/logger -p info -t $prog"
IGNORE_NICE=${IGNORE_NICE:-0}
module_loaded=false

some_file_exist() {
while [ "$1" ] ; do
[ -f "$1" ] && return 0
shift
done
return 1
}

governor_is_module() {
# Check to see if the requested cpufreq governor
# is provided as a kernel module or not
module_info=`/sbin/modinfo cpufreq-${governor}`
return $?
}

governor_module_loaded() {
# Check to see if we have a module loaded for
# the current cpufreq governor
if [ -e ${cpu0freqd}/scaling_governor ]; then
governor=`cat ${cpu0freqd}/scaling_governor`
else
governor="none"
fi
if [ "${governor}" != "none" -a `/sbin/lsmod | grep -c -w "cpufreq.${governor}"` -ge 1 ]; then
return 0
fi
return 1
}

adjust_cpufreq() {
# First arg is a param under $cpu/cpufreq/
# Second arg is the value you want to set that param to
for cpu in ${cpus}; do
echo $2 > $cpu/cpufreq/$1
done
}

start_cpuspeed() {
echo -n $"Starting $prog: "
# cpuspeed daemon thresholds are specified as idle percentages,
# cpufreq modules as busy percentages, so we need to do some
# math here for use of unified config...
# DOWN_THRESHOLD doesn't mean exactly the same thing for
# cpuspeed as it does for the cpufreq governors, but close
# enough, and if not specified, we use same defaults as governors.
if [ -n "$UP_THRESHOLD" ]; then
let UP_THRESHOLD=100-$UP_THRESHOLD
else
UP_THRESHOLD=20
fi
if [ -n "$DOWN_THRESHOLD" ]; then
let DOWN_THRESHOLD=100-$DOWN_THRESHOLD
else
DOWN_THRESHOLD=80
fi
OPTS="$OPTS -p $UP_THRESHOLD $DOWN_THRESHOLD"
if [ -n "$MIN_SPEED" ]; then
OPTS="$OPTS -m $MIN_SPEED"
fi
if [ -n "$MAX_SPEED" ]; then
OPTS="$OPTS -M $MAX_SPEED"
fi
if [ "$IGNORE_NICE" -eq 1 ]; then
OPTS="$OPTS -n"
fi
daemon $prog -d $OPTS
RETVAL=$?
return $RETVAL
}

stop_cpuspeed() {
if [ -n "`pidof $prog`" ]; then
echo -n $"Stopping $prog: "
killproc $prog -USR1
killproc $prog -INT
fi
if [ -n "`pidof $prog`" ]; then
killproc $prog
fi
RETVAL=$?
return $RETVAL
}

start() {
if [ ! -f $lockfile ] && [ ! -d "$xendir" ]; then
cpu_vendor=$(awk '/vendor_id/{print $3}' /proc/cpuinfo | tail -n 1)
cpu_family=$(awk '/cpu family/{print $4}' /proc/cpuinfo | tail -n 1)
if ! some_file_exist $testpat ; then
# Attempt to load scaling_driver if not loaded
# but it is configured
if [ -n "$DRIVER" ]; then
/sbin/modprobe "$DRIVER"
elif [ "$cpu_vendor" == AuthenticAMD ] && [ "$cpu_family" -ge 7 ]; then
# Try loading powernow-k8 if this is an AMD processor,
# family 7 or greater (Athlon XP/MP was family 6)
pk8m=$(/sbin/modinfo powernow-k8 > /dev/null 2>&1)
if [ "$?" -eq 0 ]; then
/sbin/modprobe powernow-k8 2> /dev/null
[ -d ${cpu0freqd} ] || /sbin/modprobe -r powernow-k8 2> /dev/null
fi
elif [ -d /proc/acpi ]; then
# use ACPI as a fallback
/sbin/modprobe acpi-cpufreq 2> /dev/null
# if even ACPI didn't work, remove it
# and then next test will bail out.
[ -d ${cpu0freqd} ] || /sbin/modprobe -r acpi-cpufreq 2> /dev/null
fi
if [ ! -d ${cpu0freqd} -a "$cpu_vendor" == GenuineIntel ]; then
# last-ditch effort for Intel proc boxes, try our neutered p4-clockmod
# to get at least passive cooling support (no clock changes)
/sbin/modprobe p4-clockmod 2> /dev/null
[ -d ${cpu0freqd} ] || /sbin/modprobe -r p4-clockmod 2> /dev/null
fi
fi

# If we get this far with no driver, we must have no scaling.
# We're doomed.
[ ! -f ${cpu0freqd}/scaling_driver ] && return 6

# Okay, we have a driver, carry on...
drv=`cat ${cpu0freqd}/scaling_driver`

# Figure out default governor to use
case "$drv" in
centrino|powernow-k8|acpi-cpufreq|e_powersaver)
default_governor=ondemand
;;
p4-clockmod)
default_governor=none
;;
*)
default_governor=userspace
;;
esac
governor=${GOVERNOR:-${default_governor}}

# Load governor module, if need be, and validate
governor_is_module && /sbin/modprobe cpufreq-${governor}
if [ `grep -c -w ${governor} ${cpu0freqd}/scaling_available_governors` -ge 1 ]; then
$logger "Enabling ${governor} cpu frequency scaling governor"
else
$logger "Invalid governor \"${governor}\" specified, falling back to ${default_governor}"
governor_is_module && /sbin/modprobe -r cpufreq-${governor}
governor=${default_governor}
governor_is_module && /sbin/modprobe cpufreq-${governor}
fi

# Set governor
adjust_cpufreq scaling_governor ${governor}

# Run cpuspeed daemon for userspace gov, kernel ones otherwise
if [ "${governor}" == "userspace" ]; then
start_cpuspeed
RETVAL=$?
elif [ "${drv}" == "p4-clockmod" -a "${governor}" == "none" ]; then
echo -n "Enabling p4-clockmod driver (passive cooling only): "
success
RETVAL=0
else
if [ -n "$MIN_SPEED" ]; then
adjust_cpufreq scaling_min_freq $MIN_SPEED
fi
if [ -n "$MAX_SPEED" ]; then
adjust_cpufreq scaling_max_freq $MAX_SPEED
fi
if [ -n "$UP_THRESHOLD" -a ${governor} == "ondemand" ]; then
adjust_cpufreq ondemand/up_threshold $UP_THRESHOLD
fi
if [ -n "$DOWN_THRESHOLD" -a ${governor} == "conservative" ]; then
adjust_cpufreq conservative/down_threshold $DOWN_THRESHOLD
fi
if [ "$IGNORE_NICE" -eq 1 -a ${governor} == "ondemand" -o ${governor} == "conservative" ]; then
adjust_cpufreq ${governor}/ignore_nice_load $IGNORE_NICE
fi
echo -n "Enabling ${governor} cpu frequency scaling: "
success
RETVAL=0
fi
echo
# Technically, not quite right in non-cpuspeed daemon
# cases, but close enough to indicate that we're
# doing some sort of cpu frequency scaling.
[ $RETVAL = 0 ] && touch $lockfile
else
if [ -d "$xendir" ]; then
$logger "CPU Frequency scaling is currently not supported on xen kernels"
fi
return 0
fi
return $RETVAL
}

stop() {
[ ! -f ${cpu0freqd}/scaling_driver ] && return 0
drv=`cat ${cpu0freqd}/scaling_driver`
governor_module_loaded && module_loaded=true

if [ "${governor}" != "userspace" ]; then
echo -n "Disabling ${governor} cpu frequency scaling: "
$logger "Disabling ${governor} cpu frequency scaling governor"
for cpu in ${cpus}; do
echo userspace > $cpu/cpufreq/scaling_governor
cat $cpu/cpufreq/cpuinfo_max_freq > $cpu/cpufreq/scaling_setspeed
done
if [ $module_loaded == true ]; then
/sbin/modprobe -r cpufreq-${governor}
fi
success
RETVAL=0
else
stop_cpuspeed
RETVAL=$?
fi
echo
[ -n "$DRIVER" ] && /sbin/modprobe -r $DRIVER
[ $RETVAL = 0 ] && RETVAL=$?
[ $RETVAL = 0 ] && rm -f $lockfile
return $RETVAL
}

case "$1" in
start)
start
;;

stop)
stop
;;

status)
governor_module_loaded && module_loaded=true
if [ -d "$xendir" ]; then
echo "Frequency scaling not supported under xen kernels"
elif [ $module_loaded == true -o ${governor} == "performance" ]; then
echo "Frequency scaling enabled using ${governor} governor"
else
status $prog
fi
;;

restart)
stop
start
;;

condrestart)
governor_module_loaded && module_loaded=true
if [ $module_loaded == true -o -n "`pidof $prog`" -o ${governor} == "performance" ]; then
stop
start
fi
;;

*)
echo $"Usage: $0 {start|stop|restart|condrestart|status}"
exit 3
;;
esac

exit $RETVAL

A това за fancontrol

Цитат

#!/bin/bash
#
# Simple script implementing a temperature dependent fan speed control
#
# Version 0.67
#
# Usage: fancontrol [CONFIGFILE]
#
# Dependencies:
# bash, egrep, sed, cut, sleep, lm_sensors
#
# Please send any questions, comments or success stories to
# marius.reiner@hdev.de
# Thanks!
#
# For configuration instructions and warnings please see fancontrol.txt, which
# can be found in the doc/ directory or at the website mentioned above.
#
#
# Copyright 2003 Marius Reiner <marius.reiner@hdev.de>
# Copyright (C) 2007-2008 Jean Delvare <khali@linux-fr.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA.
#
#

PIDFILE="/var/run/fancontrol.pid"

#DEBUG=1
MAX=255

if [ -f "$PIDFILE" ]
then
   echo "File $PIDFILE exists, is fancontrol already running?"
   exit 1
fi
echo $$ > "$PIDFILE"

declare -i pwmval

function LoadConfig {
   echo "Loading configuration from $1 ..."
   # grep configuration from file
   INTERVAL=`egrep '^INTERVAL=.*$' $1 | sed -e 's/INTERVAL=//g'`
   FCTEMPS=`egrep '^FCTEMPS=.*$' $1 | sed -e 's/FCTEMPS=//g'`
   MINTEMP=`egrep '^MINTEMP=.*$' $1 | sed -e 's/MINTEMP=//g'`
   MAXTEMP=`egrep '^MAXTEMP=.*$' $1 | sed -e 's/MAXTEMP=//g'`
   MINSTART=`egrep '^MINSTART=.*$' $1 | sed -e 's/MINSTART=//g'`
   MINSTOP=`egrep '^MINSTOP=.*$' $1 | sed -e 's/MINSTOP=//g'`
   # optional settings:
   FCFANS=`egrep '^FCFANS=.*$' $1 | sed -e 's/FCFANS=//g'`
   MINPWM=`egrep '^MINPWM=.*$' $1 | sed -e 's/MINPWM=//g'`
   MAXPWM=`egrep '^MAXPWM=.*$' $1 | sed -e 's/MAXPWM=//g'`

   # Check whether all mandatory settings are set
   if [[ -z ${INTERVAL} || -z ${FCTEMPS} || -z ${MINTEMP} || -z ${MAXTEMP} || -z ${MINSTART} || -z ${MINSTOP} ]]
   then
      echo "Some mandatory settings missing, please check your config file!"
      exit 1
   fi
   if [ "$INTERVAL" -le 0 ]
   then
      echo "Error in configuration file:"
      echo "INTERVAL must be at least 1"
      exit 1
   fi

   # write settings to arrays for easier use and print them
echo
   echo "Common settings:"
   echo " INTERVAL=$INTERVAL"

   let fcvcount=0
   for fcv in $FCTEMPS
   do
      if ! echo $fcv | egrep -q '='
      then
         echo "Error in configuration file:"
         echo "FCTEMPS value is improperly formatted"
         exit 1
      fi

      AFCPWM[$fcvcount]=`echo $fcv |cut -d'=' -f1`
      AFCTEMP[$fcvcount]=`echo $fcv |cut -d'=' -f2`
      AFCFAN[$fcvcount]=`echo $FCFANS |sed -e 's/ /\n/g' |egrep "${AFCPWM[$fcvcount]}" |cut -d'=' -f2`
      AFCMINTEMP[$fcvcount]=`echo $MINTEMP |sed -e 's/ /\n/g' |egrep "${AFCPWM[$fcvcount]}" |cut -d'=' -f2`
      AFCMAXTEMP[$fcvcount]=`echo $MAXTEMP |sed -e 's/ /\n/g' |egrep "${AFCPWM[$fcvcount]}" |cut -d'=' -f2`
      AFCMINSTART[$fcvcount]=`echo $MINSTART |sed -e 's/ /\n/g' |egrep "${AFCPWM[$fcvcount]}" |cut -d'=' -f2`
      AFCMINSTOP[$fcvcount]=`echo $MINSTOP |sed -e 's/ /\n/g' |egrep "${AFCPWM[$fcvcount]}" |cut -d'=' -f2`
      AFCMINPWM[$fcvcount]=`echo $MINPWM |sed -e 's/ /\n/g' |egrep "${AFCPWM[$fcvcount]}" |cut -d'=' -f2`
      [ -z "${AFCMINPWM[$fcvcount]}" ] && AFCMINPWM[$fcvcount]=0
      AFCMAXPWM[$fcvcount]=`echo $MAXPWM |sed -e 's/ /\n/g' |egrep "${AFCPWM[$fcvcount]}" |cut -d'=' -f2`
      [ -z "${AFCMAXPWM[$fcvcount]}" ] && AFCMAXPWM[$fcvcount]=255

      # verify the validity of the settings
      if [ "${AFCMINTEMP[$fcvcount]}" -ge "${AFCMAXTEMP[$fcvcount]}" ]
      then
         echo "Error in configuration file (${AFCPWM[$fcvcount]}):"
         echo "MINTEMP must be less than MAXTEMP"
         exit 1
      fi
      if [ "${AFCMAXPWM[$fcvcount]}" -gt 255 ]
      then
         echo "Error in configuration file (${AFCPWM[$fcvcount]}):"
         echo "MAXPWM must be at most 255"
         exit 1
      fi
      if [ "${AFCMINSTOP[$fcvcount]}" -ge "${AFCMAXPWM[$fcvcount]}" ]
      then
         echo "Error in configuration file (${AFCPWM[$fcvcount]}):"
         echo "MINSTOP must be less than MAXPWM"
         exit 1
      fi
      if [ "${AFCMINSTOP[$fcvcount]}" -lt "${AFCMINPWM[$fcvcount]}" ]
      then
         echo "Error in configuration file (${AFCPWM[$fcvcount]}):"
         echo "MINSTOP must be greater than or equal to MINPWM"
         exit 1
      fi
      if [ "${AFCMINPWM[$fcvcount]}" -lt 0 ]
      then
         echo "Error in configuration file (${AFCPWM[$fcvcount]}):"
         echo "MINPWM must be at least 0"
         exit 1
      fi

      echo
      echo "Settings for ${AFCPWM[$fcvcount]}:"
      echo " Depends on ${AFCTEMP[$fcvcount]}"
      echo " Controls ${AFCFAN[$fcvcount]}"
      echo " MINTEMP=${AFCMINTEMP[$fcvcount]}"
      echo " MAXTEMP=${AFCMAXTEMP[$fcvcount]}"
      echo " MINSTART=${AFCMINSTART[$fcvcount]}"
      echo " MINSTOP=${AFCMINSTOP[$fcvcount]}"
      echo " MINPWM=${AFCMINPWM[$fcvcount]}"
      echo " MAXPWM=${AFCMAXPWM[$fcvcount]}"
      let fcvcount=fcvcount+1
   done
   echo
}

if [ -f "$1" ]
then
   LoadConfig $1
else
   LoadConfig /etc/fancontrol
fi

DIR=/proc/sys/dev/sensors
if [ ! -d $DIR ]
then
   # For Linux 2.6, detect if config file uses the hwmon class or not yet
   if echo "${AFCPWM[0]}" | egrep -q '^hwmon[0-9]'
   then
      SDIR=/sys/class/hwmon
   else
      SDIR=/sys/bus/i2c/devices
   fi

   if [ ! -d $SDIR ]
   then
      echo $0: 'No sensors found! (did you load the necessary modules?)'
      exit 1
   else
      SYSFS=1
      DIR=$SDIR
   fi
fi
cd $DIR

# $1 = pwm file name
function pwmdisable()
{
   if [ -n "$SYSFS" ]
   then
      ENABLE=${1}_enable
      # No enable file? Just set to max
      if [ ! -f $ENABLE ]
      then
         echo $MAX > $1
         return 0
      fi

      # Try pwmN_enable=0
      echo 0 > $ENABLE 2> /dev/null
      if [ `cat $ENABLE` -eq 0 ]
      then
         # Success
         return 0
      fi

      # It didn't work, try pwmN_enable=1 pwmN=255
      echo 1 > $ENABLE 2> /dev/null
      echo $MAX > $1
      if [ `cat $ENABLE` -eq 1 -a `cat $1` -ge 190 ]
      then
         # Success
         return 0
      fi

      # Nothing worked
      echo "$ENABLE stuck to" `cat $ENABLE` >&2
      return 1
   else
      echo $MAX 0 > $1
   fi
}

# $1 = pwm file name
function pwmenable()
{
   if [ "$SYSFS" = "1" ]
   then
      ENABLE=${1}_enable
      if [ -f $ENABLE ]
      then
         echo 1 > $ENABLE 2> /dev/null
         if [ $? -ne 0 ]
         then
            return 1
         fi
      fi
      echo $MAX > $1
   else
      echo $MAX 1 > $1
   fi
}

function restorefans()
{
   local status=$1
   echo 'Aborting, restoring fans...'
   let fcvcount=0
   while (( $fcvcount < ${#AFCPWM
} )) # go through all pwm outputs
   do
      pwmo=${AFCPWM[$fcvcount]}
      pwmdisable $pwmo
      let fcvcount=$fcvcount+1
   done
   echo 'Verify fans have returned to full speed'
   rm -f "$PIDFILE"
   exit $status
}

trap 'restorefans 0' SIGQUIT SIGTERM
trap 'restorefans 1' SIGHUP SIGINT

# main function
function UpdateFanSpeeds {
   let fcvcount=0
   while (( $fcvcount < ${#AFCPWM
} )) # go through all pwm outputs
   do
      #hopefully shorter vars will improve readability:
      pwmo=${AFCPWM[$fcvcount]}
      tsens=${AFCTEMP[$fcvcount]}
      fan=${AFCFAN[$fcvcount]}
      mint=${AFCMINTEMP[$fcvcount]}
      maxt=${AFCMAXTEMP[$fcvcount]}
      minsa=${AFCMINSTART[$fcvcount]}
      minso=${AFCMINSTOP[$fcvcount]}
      minpwm=${AFCMINPWM[$fcvcount]}
      maxpwm=${AFCMAXPWM[$fcvcount]}

      read tval < ${tsens}
      if [ $? -ne 0 ]
      then
         echo "Error reading temperature from $DIR/$tsens"
         restorefans 1
      fi
      if [ "$SYSFS" = "1" ]
      then
         let tval="($tval+500)/1000"
      else
         tval=`echo ${tval} | cut -d' ' -f3 | cut -d'.' -f1`
      fi

      read pwmpval < ${pwmo}
      if [ $? -ne 0 ]
      then
         echo "Error reading PWM value from $DIR/$pwmo"
         restorefans 1
      fi
      if [ "$SYSFS" != "1" ]
      then
         pwmpval=`echo ${pwmpval} | cut -d' ' -f1`
      fi

      # If fanspeed-sensor output shall be used, do it
      if [[ -n ${fan} ]]
      then
         read fanval < ${fan}
         if [ $? -ne 0 ]
         then
            echo "Error reading Fan value from $DIR/$fan"
            restorefans 1
         fi
         if [ "$SYSFS" != "1" ]
         then
            fanval=`echo ${fanval} | cut -d' ' -f2`
         fi
      else
         fanval=1 # set it to a non zero value, so the rest of the script still works
      fi

      # debug info
      if [ "$DEBUG" != "" ]
      then
         echo "pwmo=$pwmo"
         echo "tsens=$tsens"
         echo "fan=$fan"
         echo "mint=$mint"
         echo "maxt=$maxt"
         echo "minsa=$minsa"
         echo "minso=$minso"
         echo "minpwm=$minpwm"
         echo "maxpwm=$maxpwm"
         echo "tval=$tval"
         echo "pwmpval=$pwmpval"
         echo "fanval=$fanval"
      fi

      if (( $tval <= $mint ))
        then pwmval=$minpwm # below min temp, use defined min pwm
      elif (( $tval >= $maxt ))
        then pwmval=$maxpwm # over max temp, use defined max pwm
      else
        # calculate the new value from temperature and settings
        pwmval="(${tval}-${mint})*(${maxpwm}-${minso})/(${maxt}-${mint})+${minso}"
        if [ $pwmpval -eq 0 -o $fanval -eq 0 ]
        then # if fan was stopped start it using a safe value
           echo $minsa > $pwmo
         # Sleep while still handling signals
         read < <(exec sleep 1)
        fi
      fi
      echo $pwmval > $pwmo # write new value to pwm output
      if [ $? -ne 0 ]
      then
         echo "Error writing PWM value to $DIR/$pwmo"
         restorefans 1
      fi
      if [ "$DEBUG" != "" ]
      then
         echo "new pwmval=$pwmval"
      fi
      let fcvcount=$fcvcount+1
   done
}

echo 'Enabling PWM on fans...'
let fcvcount=0
while (( $fcvcount < ${#AFCPWM
} )) # go through all pwm outputs
do
   pwmo=${AFCPWM[$fcvcount]}
   pwmenable $pwmo
   if [ $? -ne 0 ]
   then
      echo "Error enabling PWM on $DIR/$pwmo"
      restorefans 1
   fi
   let fcvcount=$fcvcount+1
done

echo 'Starting automatic fan control...'

# main loop calling the main function at specified intervals
while true
do
   UpdateFanSpeeds
   # Sleep while still handling signals
   read < <(exec sleep $INTERVAL)
done

P.S. Извинявам се за дългият отговоро. И все пак ако не е това което ти трябва кажи как да намеря точната информация.