1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
#! /bin/sh
### BEGIN INIT INFO
# Provides: cpufreqd
# Required-Start: $local_fs $syslog $remote_fs
# Required-Stop: $local_fs $syslog $remote_fs
# Should-Start:
# Should-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: start and stop cpufreqd
# Description: fully configurable daemon for dynamic frequency
# and voltage scaling
### END INIT INFO
#
# Startup script for the cpufreqd daemon. It's been made using the
# skeleton example file to build /etc/init.d/ scripts.
# This file should be used to construct scripts for /etc/init.d.
#
# Written by Miquel van Smoorenburg <miquels@cistron.nl>.
# Modified for Debian GNU/Linux
# by Ian Murdock <imurdock@gnu.ai.mit.edu>.
#
# Version: @(#)skeleton 1.9.1 08-Apr-2002 miquels@cistron.nl
#
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/sbin/cpufreqd
CPUFREQD_CONFFILE=/etc/cpufreqd.conf
NAME=cpufreqd
DESC="CPU Frequency daemon"
# use lsb-base
. /lib/lsb/init-functions
# load defaults file
test -r /etc/default/cpufreqd && . /etc/default/cpufreqd
# abort if no executable exists
test -x $DAEMON || exit 0
#abort if no conffile exists
test -r $CPUFREQD_CONFFILE || exit 0
load_governor_modules() {
case "$CPUFREQ_GOV_MODULES" in
"")
return
;;
"auto")
CPUFREQ_GOV_MODULES=$(cat /etc/cpufreqd.conf | \
sed -ne 's/^policy=\([[:alpha:]]*\)/cpufreq_\1/p' | \
uniq | xargs)
;;
*)
;;
esac
modprobe -qa $CPUFREQ_GOV_MODULES || /bin/true
}
load_cpu_module() {
if [ -n "$CPUFREQ_CPU_MODULE" ] ; then
modprobe -q $CPUFREQ_CPU_MODULE || /bin/true
fi
}
check_for_cpufreq_support() {
# forget it if we're trying to start and no cpufreq found in kernel
if !([ -d /sys/devices/system/cpu/cpu0/cpufreq ] || [ -f /proc/cpufreq ]) ; then
# log_failure_msg "no cpufreq interface found. "
return 1
fi
return 0
}
set -e
retval=0
case "$1" in
start)
log_daemon_msg "Starting $DESC" "$NAME"
load_cpu_module
load_governor_modules
if check_for_cpufreq_support ; then
start_daemon $DAEMON -f $CPUFREQD_CONFFILE
else
# log_failure_msg " Errors occurred starting cpufreqd"
retval=1
fi
log_end_msg $retval;
;;
stop)
log_daemon_msg "Stopping $DESC" "$NAME"
if ( pidofproc $DAEMON 2>&1 > /dev/null ) ; then
killproc $DAEMON 15
fi
log_end_msg $retval
;;
# reload|force-reload)
# check_for_cpufreq_support
# echo -n "Reloading $DESC configuration..."
# start-stop-daemon --stop --oknodo --signal 1 --exec $DAEMON -- -f $CPUFREQD_CONFFILE
# echo "done."
# ;;
reload|force-reload|restart)
log_daemon_msg "Restarting $DESC" "$NAME"
killproc $DAEMON
sleep 1
if check_for_cpufreq_support ; then
start_daemon $DAEMON -f $CPUFREQD_CONFFILE
else
# log_failure_msg " Errors occurred starting cpufreqd"
retval=1
fi
log_end_msg $retval;
;;
*)
N=/etc/init.d/$NAME
echo "Usage: $N {start|stop|restart|reload|force-reload}" >&2
retval=2
;;
esac
exit $retval
|
