utils: tuned_powertop_profile renamed to powertop2tuned
utils: powertop2tuned changed cmdline options and several minor fixes tuned: removed accidentaly pushed tuned-2.0/profiles/functions tuned: some minor modifications
This commit is contained in:
Jaroslav Škarvada
parent
c83d0aa507
commit
e79e3fa0db
5 changed files with 71 additions and 547 deletions
2
Makefile
2
Makefile
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@ -42,7 +42,7 @@ install:
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# tools
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mkdir -p $(DESTDIR)/usr/bin
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install -m 0755 experiments/tuned_powertop_profile.py $(DESTDIR)/usr/bin
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install -m 0755 experiments/powertop2tuned.py $(DESTDIR)/usr/bin/powertop2tuned
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# configuration files
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mkdir -p $(DESTDIR)/etc/tuned
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@ -26,9 +26,9 @@ import argparse
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from subprocess import *
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from HTMLParser import HTMLParser
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KTUNE_SH = """#!/bin/sh
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SCRIPT_SH = """#!/bin/sh
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. /etc/tune-profiles/functions
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. /usr/lib/tuned/functions
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start() {
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%s
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@ -43,14 +43,13 @@ stop() {
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process $@
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"""
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TUNED_CONF = """# Automatically generated by tuned_powertop_profile tool
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[main]
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TUNED_CONF_PROLOG = "# Automatically generated by powertop2tuned tool"
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TUNED_CONF_INCLUDE = """[main]
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%s
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[powertop_ktune]
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"""
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TUNED_CONF_EPILOG="""[powertop_script]
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type=script
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script=ktune.sh
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script=script.sh
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"""
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@ -93,7 +92,7 @@ class PowertopHTMLParser(HTMLParser):
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class PowertopProfile:
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BAD_PRIVS = 100
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PARSING_ERROR = 101
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BAD_KTUNSH = 102
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BAD_SCRIPTSH = 102
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def __init__(self, output, name = ""):
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self.name = name
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@ -134,20 +133,23 @@ class PowertopProfile:
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return parser.getParsedData()
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def generateShellScript(self, profile, data):
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print "Generating shell script", os.path.join(self.output, "ktune.sh")
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f = open(os.path.join(self.output, "ktune.sh"), "w")
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f.write(KTUNE_SH % (data, ""))
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print "Generating shell script", os.path.join(self.output, "script.sh")
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f = open(os.path.join(self.output, "script.sh"), "w")
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f.write(SCRIPT_SH % (data, ""))
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os.fchmod(f.fileno(), 0755)
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f.close()
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return True
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def generateTunedConf(self, profile):
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def generateTunedConf(self, profile, new_profile):
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print "Generating Tuned config file", os.path.join(self.output, "tuned.conf")
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f = open(os.path.join(self.output, "tuned.conf"), "w")
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f.write(TUNED_CONF % ("include=" + profile))
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f.write(TUNED_CONF_PROLOG)
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if (new_profile):
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f.write(TUNED_CONF_INCLUDE % ("include=" + profile))
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f.write(TUNED_CONF_EPILOG)
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f.close()
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def generate(self):
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def generate(self, new_profile):
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generated_html = False
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if len(self.name) == 0:
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generated_html = True
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@ -165,7 +167,7 @@ class PowertopProfile:
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os.unlink(self.name)
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if len(data) == 0:
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print >> sys.stderr, 'Your Powertop version is too old or the generated HTML output is malformed'
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print >> sys.stderr, 'Your Powertop version is incompatible (maybe too old) or the generated HTML output is malformed'
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return self.PARSING_ERROR
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profile = self.currentActiveProfile()
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@ -174,34 +176,44 @@ class PowertopProfile:
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os.makedirs(self.output)
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if not self.generateShellScript(profile, data):
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return self.BAD_KTUNSH
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return self.BAD_SCRIPTSH
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self.generateTunedConf(profile)
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self.generateTunedConf(profile, new_profile)
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return 0
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if __name__ == "__main__":
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new_profile = False
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parser = argparse.ArgumentParser(description='Creates Tuned profile from Powertop HTML output.')
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parser.add_argument('output', metavar='output_directory', type=unicode, nargs='?', help='Output directory.')
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parser.add_argument('input', metavar='input_html', type=unicode, nargs='?',help='Path to Powertop HTML report. If not given, it is generated automatically.')
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parser.add_argument('--write', metavar='profile_name', type=unicode, help='Name for the profile. If the name is given, the profile is written into /etc/tuned directory.')
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parser.add_argument('--force', action='store_true', help='Overwrites the output directory if it already exists.')
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parser.add_argument('profile', metavar='profile_name', type=unicode, nargs='?', help='Name for the profile to be written.')
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parser.add_argument('-i', '--input', metavar='input_html', type=unicode, help='Path to Powertop HTML report. If not given, it is generated automatically.')
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parser.add_argument('-o', '--output', metavar='output_directory', type=unicode, help='Directory where the profile will be written, default is /etc/tuned/profile_name directory.')
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parser.add_argument('-n', '--new-profile', action='store_true', help='Creates new profile, otherwise it merges (include) your current profile.')
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parser.add_argument('-f', '--force', action='store_true', help='Overwrites the output directory if it already exists.')
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args = parser.parse_args()
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args = vars(args)
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if args['write']:
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args['output'] = os.path.join("/etc/tuned", args['write'])
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if not args['profile'] and not args['output']:
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print >> sys.stderr, 'You have to specify the profile_name or output directory using the --output argument.'
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parser.print_help()
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sys.exit(-1)
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if not args['output']:
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args['output'] = "/etc/tuned"
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if args['profile']:
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args['output'] = os.path.join(args['output'], args['profile'])
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if not args['input']:
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args['input'] = ''
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if not args['output']:
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print >> sys.stderr, 'You have to specify the output directory or the profile name using the --write argument.'
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parser.print_help()
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sys.exit(-1)
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if args['new_profile']:
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new_profile = True
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if os.path.exists(args['output']) and not args['force']:
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print >> sys.stderr, 'Output directory already exists, use --force to overwrite it.'
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sys.exit(-1)
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p = PowertopProfile(args['output'], args['input'])
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sys.exit(p.generate())
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sys.exit(p.generate(new_profile))
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@ -1,6 +1,8 @@
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#
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# This is library of helper functions that can be used in scripts in tuned profiles.
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#
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# API provided by this library is under heavy development and could be changed anytime
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#
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#
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# Config
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@ -14,40 +16,41 @@ STORAGE_SUFFIX=".save"
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# Save sysfs value
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# $0 STORAGE_NAME SYSFS_NAME
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_save_sys() {
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save_sys() {
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[ "$#" -ne 2 ] && return
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[ -r "$2" ] && cat "$2" > "${STORAGE}/${1}${STORAGE_SUFFIX}"
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[ -r "$2" -a ! -e "${STORAGE}/${1}${STORAGE_SUFFIX}" ] && cat "$2" > "${STORAGE}/${1}${STORAGE_SUFFIX}"
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}
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# Set sysfs value
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# $0 SYSFS_NAME VALUE
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_set_sys() {
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set_sys() {
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[ "$#" -ne 2 ] && return
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[ -w "$1" ] && echo "$2" > "$1"
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}
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# Save and set sysfs value
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# $0 STORAGE_NAME SYSFS_NAME VALUE
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_save_set_sys() {
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save_set_sys() {
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[ "$#" -ne 3 ] && return
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_save_sys "$1" "$2"
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_set_sys "$2" "$3"
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save_sys "$1" "$2"
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set_sys "$2" "$3"
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}
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# Get stored sysfs value from storage
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# $0 STORAGE_NAME
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_get_stored_sys() {
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get_stored_sys() {
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[ "$#" -ne 1 ] && return
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[ -r "${STORAGE}/${1}${STORAGE_SUFFIX}" ] && cat "${STORAGE}/${1}${STORAGE_SUFFIX}"
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}
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# Restore sysfs value from storage, if nothing is stored, use VALUE
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# $0 STORAGE_NAME SYSFS_NAME [VALUE]
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_restore_sys() {
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restore_sys() {
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[ "$#" -lt 2 -o "$#" -gt 3 ] && return
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_rs_value="`_get_stored_sys \"$1\"`"
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_rs_value="`get_stored_sys \"$1\"`"
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unlink "${STORAGE}/${1}${STORAGE_SUFFIX}" >/dev/null 2>&1
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[ "$_rs_value" ] || _rs_value="$3"
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[ "$_rs_value" ] && _set_sys "$2" "$_rs_value"
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[ "$_rs_value" ] && set_sys "$2" "$_rs_value"
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}
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@ -80,14 +83,14 @@ _set_elevator_helper() {
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# $0 DEVICES ELEVATOR
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set_elevator() {
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_set_elevator_helper _save_set_sys "$1" "$2"
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_set_elevator_helper save_set_sys "$1" "$2"
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}
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# $0 DEVICES [ELEVATOR]
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restore_elevator() {
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re_elevator="$2"
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[ "$re_elevator" ] || re_elevator = cfq
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_set_elevator_helper _restore_sys "$1" "$re_elevator"
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_set_elevator_helper restore_sys "$1" "$re_elevator"
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}
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# SATA Aggressive Link Power Management
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@ -361,23 +364,23 @@ disable_usb_autosuspend() {
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#
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enable_snd_ac97_powersave() {
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_save_set_sys ac97 /sys/module/snd_ac97_codec/parameters/power_save Y
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save_set_sys ac97 /sys/module/snd_ac97_codec/parameters/power_save Y
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}
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disable_snd_ac97_powersave() {
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_save_set_sys ac97 /sys/module/snd_ac97_codec/parameters/power_save N
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save_set_sys ac97 /sys/module/snd_ac97_codec/parameters/power_save N
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}
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restore_snd_ac97_powersave() {
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_restore_sys ac97 /sys/module/snd_ac97_codec/parameters/power_save $1
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restore_sys ac97 /sys/module/snd_ac97_codec/parameters/power_save $1
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}
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set_hda_intel_powersave() {
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_save_set_sys hda_intel /sys/module/snd_hda_intel/parameters/power_save $1
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save_set_sys hda_intel /sys/module/snd_hda_intel/parameters/power_save $1
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}
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restore_hda_intel_powersave() {
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_restore_sys hda_intel /sys/module/snd_hda_intel/parameters/power_save $1
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restore_sys hda_intel /sys/module/snd_hda_intel/parameters/power_save $1
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}
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#
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@ -391,19 +394,19 @@ set_radeon_powersave () {
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[ -e /sys/class/drm/card0/device/power_method ] || return
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if [ "$1" = default -o "$1" = auto -o "$1" = low -o "$1" = med -o "$1" = high ]; then
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[ -w /sys/class/drm/card0/device/power_profile ] || return
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_save_sys radeon_profile /sys/class/drm/card0/device/power_profile
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_save_set_sys radeon_method /sys/class/drm/card0/device/power_method profile
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_set_sys /sys/class/drm/card0/device/power_profile "$1"
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save_sys radeon_profile /sys/class/drm/card0/device/power_profile
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save_set_sys radeon_method /sys/class/drm/card0/device/power_method profile
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set_sys /sys/class/drm/card0/device/power_profile "$1"
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elif [ "$1" = dynpm ]; then
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_save_sys radeon_profile /sys/class/drm/card0/device/power_profile
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_save_set_sys radeon_method /sys/class/drm/card0/device/power_method dynpm
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save_sys radeon_profile /sys/class/drm/card0/device/power_profile
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save_set_sys radeon_method /sys/class/drm/card0/device/power_method dynpm
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fi
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}
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restore_radeon_powersave () {
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_restore_sys radeon_method /sys/class/drm/card0/device/power_method profile
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_rrp_method="`_get_stored_sys radeon_method`"
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[ -z "$_rrp_method" -o _rrp_method="profile" ] && _restore_sys radeon_profile /sys/class/drm/card0/device/power_profile default
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restore_sys radeon_method /sys/class/drm/card0/device/power_method profile
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_rrp_method="`get_stored_sys radeon_method`"
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[ -z "$_rrp_method" -o _rrp_method="profile" ] && restore_sys radeon_profile /sys/class/drm/card0/device/power_profile default
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}
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#
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@ -1,491 +0,0 @@
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#
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# This is library of helper functions that can be used in scripts in tuned profiles.
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#
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#
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# Config
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#
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STORAGE=/var/run/tuned
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STORAGE_SUFFIX=".save"
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#
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# Helpers
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#
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# Save sysfs value
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# $0 STORAGE_NAME SYSFS_NAME
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_save_sys() {
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[ "$#" -ne 2 ] && return
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[ -r "$2" ] && cat "$2" > "${STORAGE}/${1}${STORAGE_SUFFIX}"
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}
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# Set sysfs value
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# $0 SYSFS_NAME VALUE
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_set_sys() {
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[ "$#" -ne 2 ] && return
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[ -w "$1" ] && echo "$2" > "$1"
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}
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# Save and set sysfs value
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# $0 STORAGE_NAME SYSFS_NAME VALUE
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_save_set_sys() {
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[ "$#" -ne 3 ] && return
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_save_sys "$1" "$2"
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_set_sys "$2" "$3"
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}
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# Get stored sysfs value from storage
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# $0 STORAGE_NAME
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_get_stored_sys() {
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[ "$#" -ne 1 ] && return
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[ -r "${STORAGE}/${1}${STORAGE_SUFFIX}" ] && cat "${STORAGE}/${1}${STORAGE_SUFFIX}"
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}
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# Restore sysfs value from storage, if nothing is stored, use VALUE
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# $0 STORAGE_NAME SYSFS_NAME [VALUE]
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_restore_sys() {
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[ "$#" -lt 2 -o "$#" -gt 3 ] && return
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_rs_value="`_get_stored_sys \"$1\"`"
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[ "$_rs_value" ] || _rs_value="$3"
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[ "$_rs_value" ] && _set_sys "$2" "$_rs_value"
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}
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#
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# DISK tuning
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#
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DISKS_DEV="$(command ls -d1 /dev/[shv]d*[a-z] 2>/dev/null)"
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DISKS_SYS="$(command ls -d1 /sys/block/{sd,cciss,dm-,vd}* 2>/dev/null)"
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_check_elevator_override()
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{
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/bin/fgrep -q 'elevator=' /proc/cmdline
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}
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# $0 OPERATOR DEVICES ELEVATOR
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_set_elevator_helper() {
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_check_elevator_override && return
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SYS_BLOCK_SDX=""
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[ "$2" ] && SYS_BLOCK_SDX=$(eval LANG=C /bin/ls -1 "${2}" 2>/dev/null)
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# if there is no kernel command line elevator settings, apply the elevator
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if [ "$1" -a "$SYS_BLOCK_SDX" ]; then
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for i in $SYS_BLOCK_SDX; do
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se_dev="`echo \"$i\" | sed 's|/sys/block/\([^/]\+\)/queue/scheduler|\1|'`"
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$1 "elevator_${se_dev}" "$i" "$3"
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done
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fi
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}
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# $0 DEVICES ELEVATOR
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set_elevator() {
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_set_elevator_helper _save_set_sys "$1" "$2"
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}
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# $0 DEVICES [ELEVATOR]
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restore_elevator() {
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re_elevator="$2"
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[ "$re_elevator" ] || re_elevator = cfq
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_set_elevator_helper _restore_sys "$1" "$re_elevator"
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}
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# SATA Aggressive Link Power Management
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# usage: set_disk_alpm policy
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set_disk_alpm() {
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policy=$1
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for host in /sys/class/scsi_host/*; do
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if [ -f $host/ahci_port_cmd ]; then
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port_cmd=`cat $host/ahci_port_cmd`;
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if [ $((0x$port_cmd & 0x240000)) = 0 -a -f $host/link_power_management_policy ]; then
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echo $policy >$host/link_power_management_policy;
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else
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echo "max_performance" >$host/link_power_management_policy;
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fi
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fi
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done
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}
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# usage: set_disk_apm level
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set_disk_apm() {
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level=$1
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for disk in $DISKS_DEV; do
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hdparm -B $level $disk &>/dev/null
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done
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}
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# usage: set_disk_spindown level
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set_disk_spindown() {
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level=$1
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for disk in $DISKS_DEV; do
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hdparm -S $level $disk &>/dev/null
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done
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}
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# usage: multiply_disk_readahead by
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multiply_disk_readahead() {
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by=$1
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# float multiplication not supported in bash
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# bc might not be installed, python is available for sure
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for disk in $DISKS_SYS; do
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control="${disk}/queue/read_ahead_kb"
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old=$(cat $control)
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new=$(echo "print int($old*$by)" | python)
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|
||||
(echo $new > $control) &>/dev/null
|
||||
done
|
||||
}
|
||||
|
||||
# usage: remount_disk options partition1 partition2 ...
|
||||
remount_partitions() {
|
||||
options=$1
|
||||
shift
|
||||
|
||||
for partition in $@; do
|
||||
mount -o remount,$options $partition
|
||||
done
|
||||
}
|
||||
|
||||
remount_all_no_rootboot_partitions() {
|
||||
[ "$1" ] || return
|
||||
# Find non-root and non-boot partitions, disable barriers on them
|
||||
rootvol=$(df -h / | grep "^/dev" | awk '{print $1}')
|
||||
bootvol=$(df -h /boot | grep "^/dev" | awk '{print $1}')
|
||||
volumes=$(df -hl --exclude=tmpfs | grep "^/dev" | awk '{print $1}')
|
||||
nobarriervols=$(echo "$volumes" | grep -v $rootvol | grep -v $bootvol)
|
||||
remount_partitions "$1" $nobarriervols
|
||||
}
|
||||
|
||||
|
||||
DISK_QUANTUM_SAVE="${STORAGE}/disk_quantum${STORAGE_SUFFIX}"
|
||||
|
||||
set_disk_scheduler_quantum() {
|
||||
value=$1
|
||||
rm -f "$DISK_QUANTUM_SAVE"
|
||||
for disk in $DISKS_SYS; do
|
||||
control="${disk}/queue/iosched/quantum"
|
||||
echo "echo $(cat $control) > $control" >> "$DISK_QUANTUM_SAVE" 2>/dev/null
|
||||
(echo $value > $control) &2>/dev/null
|
||||
done
|
||||
}
|
||||
|
||||
restore_disk_scheduler_quantum() {
|
||||
if [ -r "$DISK_QUANTUM_SAVE" ]; then
|
||||
/bin/sh "$DISK_QUANTUM_SAVE" &>/dev/null
|
||||
rm -f "$DISK_QUANTUM_SAVE"
|
||||
fi
|
||||
}
|
||||
|
||||
#
|
||||
# CPU tuning
|
||||
#
|
||||
|
||||
CPUSPEED_SAVE_FILE="${STORAGE}/cpuspeed${STORAGE_SUFFIX}"
|
||||
CPUSPEED_ORIG_GOV="${STORAGE}/cpuspeed-governor-%s${STORAGE_SUFFIX}"
|
||||
CPUSPEED_STARTED="${STORAGE}/cpuspeed-started"
|
||||
CPUSPEED_CFG="/etc/sysconfig/cpuspeed"
|
||||
CPUSPEED_INIT="/etc/init.d/cpuspeed"
|
||||
CPUS="$(ls -d1 /sys/devices/system/cpu/cpu* | sed 's;^.*/;;' | grep "cpu[0-9]\+")"
|
||||
|
||||
# set CPU governor setting and store the old settings
|
||||
# usage: set_cpu_governor governor
|
||||
set_cpu_governor() {
|
||||
governor=$1
|
||||
|
||||
# prefer governor setting using cpuspeed daemon
|
||||
if [ -e $CPUSPEED_INIT ]; then
|
||||
if [ ! -e $CPUSPEED_SAVE_FILE -a -e $CPUSPEED_CFG ]; then
|
||||
cp -p $CPUSPEED_CFG $CPUSPEED_SAVE_FILE
|
||||
sed -e 's/^GOVERNOR=.*/GOVERNOR='$governor'/g' $CPUSPEED_SAVE_FILE > $CPUSPEED_CFG
|
||||
fi
|
||||
|
||||
service cpuspeed status &> /dev/null
|
||||
[ $? -eq 3 ] && touch $CPUSPEED_STARTED || rm -f $CPUSPEED_STARTED
|
||||
|
||||
service cpuspeed restart &> /dev/null
|
||||
|
||||
# direct change using /sys fs
|
||||
elif [ -e /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor ]; then
|
||||
echo >&2
|
||||
echo "Suggestion: install 'cpuspeed' package to get best tuning results." >&2
|
||||
echo "Falling back to '$governor' scaling governor for all CPUs." >&2
|
||||
echo >&2
|
||||
|
||||
for cpu in $CPUS; do
|
||||
gov_file=/sys/devices/system/cpu/$cpu/cpufreq/scaling_governor
|
||||
save_file=$(printf $CPUSPEED_ORIG_GOV $cpu)
|
||||
rm -f $save_file
|
||||
if [ -e $gov_file ]; then
|
||||
cat $gov_file > $save_file
|
||||
echo $governor > $gov_file
|
||||
fi
|
||||
done
|
||||
fi
|
||||
}
|
||||
|
||||
# re-enable previous CPU governor settings
|
||||
# usage: restore_cpu_governor
|
||||
restore_cpu_governor() {
|
||||
if [ -e $CPUSPEED_INIT ]; then
|
||||
if [ -e $CPUSPEED_SAVE_FILE ]; then
|
||||
cp -fp $CPUSPEED_SAVE_FILE $CPUSPEED_CFG
|
||||
rm -f $CPUSPEED_SAVE_FILE
|
||||
fi
|
||||
|
||||
if [ -e $CPUSPEED_STARTED ]; then
|
||||
rm -f $CPUSPEED_STARTED
|
||||
service cpuspeed stop &> /dev/null
|
||||
else
|
||||
service cpuspeed restart &> /dev/null
|
||||
fi
|
||||
elif [ -e /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor ]; then
|
||||
for cpu in $CPUS; do
|
||||
cpufreq_dir=/sys/devices/system/cpu/$cpu/cpufreq
|
||||
save_file=$(printf $CPUSPEED_ORIG_GOV $cpu)
|
||||
|
||||
if [ -e $cpufreq_dir/scaling_governor ]; then
|
||||
if [ -e $save_file ]; then
|
||||
cat $save_file > $cpufreq_dir/scaling_governor
|
||||
rm -f $save_file
|
||||
else
|
||||
echo userspace > $cpufreq_dir/scaling_governor
|
||||
cat $cpufreq_dir/cpuinfo_max_freq > $cpufreq_dir/scaling_setspeed
|
||||
fi
|
||||
fi
|
||||
done
|
||||
fi
|
||||
}
|
||||
|
||||
_cpu_multicore_powersave() {
|
||||
value=$1
|
||||
[ -e /sys/devices/system/cpu/sched_mc_power_savings ] && echo $value > /sys/devices/system/cpu/sched_mc_power_savings
|
||||
}
|
||||
|
||||
# enable multi core power savings for low wakeup systems
|
||||
enable_cpu_multicore_powersave() {
|
||||
_cpu_multicore_powersave 1
|
||||
}
|
||||
|
||||
disable_cpu_multicore_powersave() {
|
||||
_cpu_multicore_powersave 0
|
||||
}
|
||||
|
||||
#
|
||||
# MEMORY tuning
|
||||
#
|
||||
|
||||
THP_ENABLE="/sys/kernel/mm/redhat_transparent_hugepage/enabled"
|
||||
THP_SAVE="${STORAGE}/thp${STORAGE_SUFFIX}"
|
||||
|
||||
enable_transparent_hugepages() {
|
||||
if [ -e $THP_ENABLE ]; then
|
||||
cut -f2 -d'[' $THP_ENABLE | cut -f1 -d']' > $THP_SAVE
|
||||
(echo always > $THP_ENABLE) &> /dev/null
|
||||
fi
|
||||
}
|
||||
|
||||
restore_transparent_hugepages() {
|
||||
if [ -e $THP_SAVE ]; then
|
||||
(echo $(cat $THP_SAVE) > $THP_ENABLE) &> /dev/null
|
||||
rm -f $THP_SAVE
|
||||
fi
|
||||
}
|
||||
|
||||
#
|
||||
# WIFI tuning
|
||||
#
|
||||
|
||||
# usage: _wifi_set_power_level level
|
||||
_wifi_set_power_level() {
|
||||
# 0 auto, PM enabled
|
||||
# 1-5 least savings and lowest latency - most savings and highest latency
|
||||
# 6 disable power savings
|
||||
level=$1
|
||||
|
||||
# apply the settings using iwpriv
|
||||
ifaces=$(cat /proc/net/wireless | grep -v '|' | sed 's@^ *\([^:]*\):.*@\1@')
|
||||
for iface in $ifaces; do
|
||||
iwpriv $iface set_power $level
|
||||
done
|
||||
|
||||
# some adapters may relay on sysfs
|
||||
for i in /sys/bus/pci/devices/*/power_level; do
|
||||
(echo $level > $i) &> /dev/null
|
||||
done
|
||||
}
|
||||
|
||||
enable_wifi_powersave() {
|
||||
_wifi_set_power_level 5
|
||||
}
|
||||
|
||||
disable_wifi_powersave() {
|
||||
_wifi_set_power_level 0
|
||||
}
|
||||
|
||||
#
|
||||
# BLUETOOTH tuning
|
||||
#
|
||||
|
||||
disable_bluetooth() {
|
||||
hciconfig hci0 down
|
||||
rmmod hci_usb
|
||||
}
|
||||
|
||||
enable_bluetooth() {
|
||||
modprobe hci_usb
|
||||
hciconfig hci0 up
|
||||
}
|
||||
|
||||
#
|
||||
# USB tuning
|
||||
#
|
||||
|
||||
_usb_autosuspend() {
|
||||
value=$1
|
||||
for i in /sys/bus/usb/devices/*/power/autosuspend; do echo $value > $i; done &> /dev/null
|
||||
}
|
||||
|
||||
enable_usb_autosupend() {
|
||||
_usb_autosuspend 1
|
||||
}
|
||||
|
||||
disable_usb_autosuspend() {
|
||||
_usb_autosuspend 0
|
||||
}
|
||||
|
||||
#
|
||||
# SOUND CARDS tuning
|
||||
#
|
||||
|
||||
enable_snd_ac97_powersave() {
|
||||
_save_set_sys ac97 /sys/module/snd_ac97_codec/parameters/power_save Y
|
||||
}
|
||||
|
||||
disable_snd_ac97_powersave() {
|
||||
_save_set_sys ac97 /sys/module/snd_ac97_codec/parameters/power_save N
|
||||
}
|
||||
|
||||
restore_snd_ac97_powersave() {
|
||||
_restore_sys ac97 /sys/module/snd_ac97_codec/parameters/power_save $1
|
||||
}
|
||||
|
||||
set_hda_intel_powersave() {
|
||||
_save_set_sys hda_intel /sys/module/snd_hda_intel/parameters/power_save $1
|
||||
}
|
||||
|
||||
restore_hda_intel_powersave() {
|
||||
_restore_sys hda_intel /sys/module/snd_hda_intel/parameters/power_save $1
|
||||
}
|
||||
|
||||
#
|
||||
# VIDEO CARDS tuning
|
||||
#
|
||||
|
||||
# Power savings settings for Radeon
|
||||
# usage: set_radeon_powersave dynpm | default | low | mid | high
|
||||
set_radeon_powersave () {
|
||||
[ "$1" ] || return
|
||||
[ -e /sys/class/drm/card0/device/power_method ] || return
|
||||
if [ "$1" = default -o "$1" = auto -o "$1" = low -o "$1" = med -o "$1" = high ]; then
|
||||
[ -w /sys/class/drm/card0/device/power_profile ] || return
|
||||
_save_sys radeon_profile /sys/class/drm/card0/device/power_profile
|
||||
_save_set_sys radeon_method /sys/class/drm/card0/device/power_method profile
|
||||
_set_sys /sys/class/drm/card0/device/power_profile "$1"
|
||||
elif [ "$1" = dynpm ]; then
|
||||
_save_sys radeon_profile /sys/class/drm/card0/device/power_profile
|
||||
_save_set_sys radeon_method /sys/class/drm/card0/device/power_method dynpm
|
||||
fi
|
||||
}
|
||||
|
||||
restore_radeon_powersave () {
|
||||
_restore_sys radeon_method /sys/class/drm/card0/device/power_method profile
|
||||
_rrp_method="`_get_stored_sys radeon_method`"
|
||||
[ -z "$_rrp_method" -o _rrp_method="profile" ] && _restore_sys radeon_profile /sys/class/drm/card0/device/power_profile default
|
||||
}
|
||||
|
||||
#
|
||||
# SOFTWARE tuning
|
||||
#
|
||||
|
||||
RSYSLOG_CFG="/etc/rsyslog.conf"
|
||||
RSYSLOG_SAVE="${STORAGE}/cpuspeed${STORAGE_SUFFIX}"
|
||||
|
||||
disable_logs_syncing() {
|
||||
cp -p $RSYSLOG_CFG $RSYSLOG_SAVE
|
||||
sed -i 's/ \/var\/log/-\/var\/log/' $RSYSLOG_CFG
|
||||
}
|
||||
|
||||
restore_logs_syncing() {
|
||||
mv $RSYSLOG_SAVE $RSYSLOG_CFG
|
||||
}
|
||||
|
||||
#
|
||||
# HARDWARE SPECIFIC tuning
|
||||
#
|
||||
|
||||
# Asus EEE with Intel Atom
|
||||
_eee_fsb_control() {
|
||||
value=$1
|
||||
if [ -e /sys/devices/platform/eeepc/she ]; then
|
||||
echo $value > /sys/devices/platform/eeepc/she
|
||||
elif [ -e /sys/devices/platform/eeepc/cpufv ]; then
|
||||
echo $value > /sys/devices/platform/eeepc/cpufv
|
||||
fi
|
||||
}
|
||||
|
||||
eee_set_reduced_fsb() {
|
||||
_eee_fsb_control 2
|
||||
}
|
||||
|
||||
eee_set_normal_fsb() {
|
||||
_eee_fsb_control 1
|
||||
}
|
||||
|
||||
#
|
||||
# ACTION PROCESSING
|
||||
#
|
||||
|
||||
error_not_implemented() {
|
||||
echo "tuned: script function '$1' is not implemented." >&2
|
||||
}
|
||||
|
||||
# implicit actions, will be used if not provided by profile script:
|
||||
#
|
||||
# * start must be implemented
|
||||
# * stop must be implemented
|
||||
|
||||
start() {
|
||||
error_not_implemented start
|
||||
return 16
|
||||
}
|
||||
|
||||
stop() {
|
||||
error_not_implemented stop
|
||||
return 16
|
||||
}
|
||||
|
||||
#
|
||||
# main processing
|
||||
#
|
||||
|
||||
process() {
|
||||
case "$1" in
|
||||
start)
|
||||
start
|
||||
RETVAL=$?
|
||||
;;
|
||||
stop)
|
||||
stop
|
||||
RETVAL=$?
|
||||
;;
|
||||
*)
|
||||
echo $"Usage: $0 {start|stop}"
|
||||
RETVAL=2
|
||||
;;
|
||||
esac
|
||||
|
||||
exit $RETVAL
|
||||
}
|
||||
|
|
@ -116,7 +116,7 @@ fi
|
|||
%{_sbindir}/netdevstat
|
||||
%{_sbindir}/diskdevstat
|
||||
%{_sbindir}/scomes
|
||||
%{_bindir}/tuned_powertop_profile.py
|
||||
%{_bindir}/powertop2tuned
|
||||
%{_mandir}/man8/varnetload.*
|
||||
%{_mandir}/man8/netdevstat.*
|
||||
%{_mandir}/man8/diskdevstat.*
|
||||
|
|
|
|||
Loading…
Reference in a new issue