[linux] CPUFREQ - Notebook s iCentrino

Čtvrtek Září 27 15:03:53 CEST 2007

Skus este poslat vypis prikazu "cpufreq-info" pred zapojenim adaptera aj po.
Skus porovnat, ako sa zmeni napr. "governor".

	SAL

On Thu, Sep 27, 2007 at 03:06:32PM +0200, Kocur wrote:
> ..este jedno male zistenie..
> ked pripojim adapter tak v 
> /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freg sa mi zmeni hodnota na 
> 600000
> a echo 1800000 > scaling_max_freq je bez efektu
> 
> 
> ----- Original Message ----- 
> From: "Kocur" <kocur na erbe-ba.sk>
> To: "Vseobecna diskusia o Linuxe" <linux na lists.linux.sk>
> Sent: Thursday, September 27, 2007 12:52 PM
> Subject: Re: [linux] CPUFREQ - Notebook s iCentrino
> 
> 
> cpuinfo ..>
> model name   :Intel(R) Pentium(R) M processor 1.80Ghz
> 
> dostupne frekvencie su 1800000 1800000 1600000 1400000 1200000 1000000
> 800000 600000
> 
> 
> taqze tu zda sa problem nieje..
> 
> tu je vypis /etc/cpufreqd.conf
> 
> # this is a comment
> # see CPUFREQD.CONF(5) manpage for a complete reference
> 
> [General]
> pidfile=/var/run/cpufreqd.pid
> poll_interval=2
> verbosity=5
> enable_remote=1
> remote_group=root
> [/General]
> 
> [acpi]
> acpid_socket=/var/run/acpid.socket
> [/acpi]
> 
> #[nforce2_atxp1]
> #vcore_path=/some/path
> #vcore_default=1500
> #[/nforce2_atxp1]
> 
> #[sensors_plugin]
> #sensors_conf=/some/file
> #[/sensors_plugin]
> 
> [Profile]
> name=On Demand High
> minfreq=40%
> maxfreq=100%
> policy=ondemand
> [/Profile]
> 
> [Profile]
> name=On Demand Low
> minfreq=20%
> maxfreq=80%
> policy=ondemand
> [/Profile]
> 
> [Profile]
> name=Performance High
> minfreq=99%
> maxfreq=100%
> policy=performance
> #exec_post=echo 8 > /proc/acpi/sony/brightness
> [/Profile]
> 
> [Profile]
> name=Performance Low
> minfreq=80%
> maxfreq=80%
> policy=performance
> [/Profile]
> 
> [Profile]
> name=Powersave High
> minfreq=70%
> maxfreq=70%
> policy=powersave
> [/Profile]
> 
> [Profile]
> name=Powersave Low
> minfreq=30%
> maxfreq=30%
> policy=powersave
> [/Profile]
> 
> #[Profile]
> #name=Conservative High
> #minfreq=33%
> #maxfreq=100%
> #policy=conservative
> #[/Profile]
> #
> #[Profile]
> #name=Conservative Low
> #minfreq=0%
> #maxfreq=66%
> #policy=conservative
> #[/Profile]
> 
> ##
> # Basic states
> ##
> # when AC use performance mode
> [Rule]
> name=AC Rule
> ac=on                    # (on/off)
> profile=Performance High
> [/Rule]
> 
> # conservative mode when not AC
> [Rule]
> name=AC Off - Low Battery
> ac=off                   # (on/off)
> battery_interval=0-30
> #exec_post=echo 5 > /proc/acpi/sony/brightness
> profile=Powersave Low
> [/Rule]
> 
> # conservative mode when not AC
> [Rule]
> name=AC Off - Medium Battery
> ac=off                   # (on/off)
> battery_interval=30-70
> #exec_post=echo 5 > /proc/acpi/sony/brightness
> profile=On Demand Low
> [/Rule]
> 
> # stay in performance mode for the first minutes
> [Rule]
> name=AC Off - High Power
> ac=off                   # (on/off)
> battery_interval=70-100
> #exec_post=echo 5 > /proc/acpi/sony/brightness
> profile=On Demand High
> [/Rule]
> 
> ##
> # Special Rules
> ##
> # CPU Too hot!
> [Rule]
> name=CPU Too Hot
> acpi_temperature=55-100
> cpu_interval=50-100
> profile=Performance Low
> [/Rule]
> 
> # use performance mode if I'm watching a movie
> # I don't care for batteries!
> # But don't heat too much.
> [Rule]
> name=Movie Watcher
> programs=xine,mplayer,avidemux,gcc,totem,vlc,kaffeine,ogle,lindvd
> battery_interval=0-100
> acpi_temperature=0-60
> cpu_interval=0-100
> profile=Performance High
> [/Rule]
> 
> 
> ..jeden z mnohych ktore som skusal..
> este len dodam, ze Kpowersave ma prednastavene neake profily..
> ..ktore sa spravaju taq ako maju pri chode na bateriu..
> (Kpowersawe, bez balika acpid a cpufreqd nefunguje,..)
> pravdepodobne sa riadi tymito z default_config suboru
> 
> 
> LuVar  wrote / napísal(a):
> > Ja by som poprosil poslat v prilohe \etc\cpufreqd.conf Daju sa tam
> > zapisat fakt zaujimave veci, ktore clovek prehliadne, ale stroj nie.
> > Existuje aj sposob na "debug" tohoto konfigu. Teda, ze ti cpufreq
> > daemon pise, ze ktory rezim zvolil a preco. Ja som takto prisiel na
> > prehrievajuce sa cpu. (stacilo potom zmenit teplotu pre prechod do
> > powersave rezimu a islo to 24/7 na 100%)
> >
> >
> > Thursday, September 27, 2007, 7:27:42 AM, you wrote:
> >
> >
> >> On Wed, Sep 26, 2007 at 11:32:13PM +0200, Kocur wrote:
> >>
> >>> Zdravim ludia..
> >>>
> >>> sa tu trapim z dyn.frekvenciou na ntb DELL Latitude D800
> >>> a nedari sa mi prinutit ho aby fungoval tak ako chcem.
> >>>
> >>> Ak nastartujem notebook na baterke, cpufreqd mi ladi frekvenciu od 600
> >>> do 1800
> >>> podla zataze, taq ako ma.
> >>> Ak ale pripojim AC Adapter, alebo ntb nastartujem na adaptery,
> >>> frekvenciu cpu mam stale (iba) na 600MHz
> >>> a uz nijako neviem prinutit cpufreqd aby frekvenciu dvihol, ci 
> >>> "reguloval".
> >>> Pomoze iba vypnutie notebooku, odpojenie adaptera, zapnutie notebooku.
> >>>
> >
> >
> >> Ako vtedy vyzeraju vysledky prikazov:
> >> cat /proc/cpuinfo
> >>   - hlavne model name, ci spravne detekuje procesor
> >> cat
> >> /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies
> >>   - zoznam dostupnych frekvencii
> >> Pripadne dalsie z toho adresara:
> >> /sys/devices/system/cpu/cpu0/cpufreq/
> >>
> >
> >
> >> A co sa stane, ked sa pokusis zmenit frekvenciu pomocou:
> >>
> > echo 1800000 >>/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq
> >
> >
> >
> >
> 
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