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Problema acpi_cpufreq( scaling cpu)
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Marck
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Joined: 01 Nov 2005
Posts: 71

PostPosted: Tue Dec 02, 2008 3:16 pm    Post subject: Problema acpi_cpufreq( scaling cpu) Reply with quote

Code:
linux # emerge --info
Portage 2.1.4.5 (default/linux/amd64/2008.0, gcc-4.1.2, glibc-2.6.1-r0, 2.6.25-gentoo-r7 x86_64)
=================================================================
System uname: 2.6.25-gentoo-r7 x86_64 Intel(R) Core(TM)2 CPU 6400 @ 2.13GHz
Timestamp of tree: Tue, 02 Dec 2008 00:30:01 +0000
app-shells/bash:     3.2_p33
dev-java/java-config: 1.3.7, 2.1.6
dev-lang/python:     2.5.2-r7
dev-util/cmake:      2.4.6-r1
sys-apps/baselayout: 1.12.11.1
sys-apps/sandbox:    1.2.18.1-r2
sys-devel/autoconf:  2.13, 2.61-r2
sys-devel/automake:  1.5, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2, 1.10.1-r1
sys-devel/binutils:  2.18-r3
sys-devel/gcc-config: 1.4.0-r4
sys-devel/libtool:   1.5.26
virtual/os-headers:  2.6.23-r3
ACCEPT_KEYWORDS="amd64"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=nocona -fomit-frame-pointer -pipe -O2 "
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /var/lib/hsqldb"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/revdep-rebuild /etc/terminfo /etc/udev/rules.d"
CXXFLAGS="-march=nocona -fomit-frame-pointer -pipe -O2 "
DISTDIR="/usr/portage/distfiles"
FEATURES="distlocks metadata-transfer sandbox sfperms strict unmerge-orphans userfetch"
GENTOO_MIRRORS="ftp://mirror.netcologne.de/gentoo/"
LANG="it_IT.UTF-8"
LC_ALL="it_IT"
LDFLAGS="-Wl,-O1"
LINGUAS="it"
MAKEOPTS="-j3"
PKGDIR="/usr/portage/packages"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage"
USE="#multimedia X a52 aac aalib acl acpi aiglx alsa amd64 automount berkdb bzip2 cdr cli cracklib crypt cups dbus divx dri dts dv dvb dvd dvdnav dvdr fortran gdbm glitz gnome gpm gtk hal iconv ipv6 isdnlog it java jpeg jpeg2k lm_sensors midi mmx mp3 mpeg mplayer mplayer-vlc mudflap multilib ncurses nls nptl nptlonly nsplugin nvidia opengl openmp oss pam pcre perl png pppd python quicktime radio readline reflection session spl sse sse2 sse3 ssl svg sysfs tcpd truetype tv unicode v4l vdr vlc xinerama xorg xulrunner xv xvid xvmc zlib" ALSA_CARDS="emu10k1x" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" ELIBC="glibc" INPUT_DEVICES="keyboard mouse" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="it" USERLAND="GNU" VIDEO_CARDS="nvidia"
Unset:  CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, FFLAGS, INSTALL_MASK, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, PORTDIR_OVERLAY


Code:

#
# Power management options
#
CONFIG_ARCH_HIBERNATION_HEADER=y
CONFIG_PM=y
# CONFIG_PM_LEGACY is not set
# CONFIG_PM_DEBUG is not set
CONFIG_PM_SLEEP_SMP=y
CONFIG_PM_SLEEP=y
# CONFIG_SUSPEND is not set
CONFIG_HIBERNATION=y
CONFIG_PM_STD_PARTITION=""
CONFIG_ACPI=y
CONFIG_ACPI_SLEEP=y
CONFIG_ACPI_PROCFS=y
CONFIG_ACPI_PROCFS_POWER=y
CONFIG_ACPI_SYSFS_POWER=y
CONFIG_ACPI_PROC_EVENT=y
# CONFIG_ACPI_AC is not set
# CONFIG_ACPI_BATTERY is not set
CONFIG_ACPI_BUTTON=m
CONFIG_ACPI_VIDEO=m
CONFIG_ACPI_FAN=m
CONFIG_ACPI_DOCK=y
# CONFIG_ACPI_BAY is not set
CONFIG_ACPI_PROCESSOR=m
CONFIG_ACPI_HOTPLUG_CPU=y
CONFIG_ACPI_THERMAL=m
# CONFIG_ACPI_WMI is not set
# CONFIG_ACPI_ASUS is not set
# CONFIG_ACPI_TOSHIBA is not set
# CONFIG_ACPI_CUSTOM_DSDT is not set
CONFIG_ACPI_BLACKLIST_YEAR=0
# CONFIG_ACPI_DEBUG is not set
CONFIG_ACPI_EC=y

CONFIG_ACPI_POWER=y
CONFIG_ACPI_SYSTEM=y
CONFIG_X86_PM_TIMER=y
CONFIG_ACPI_CONTAINER=y
# CONFIG_ACPI_SBS is not set

#
# CPU Frequency scaling
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_TABLE=y
# CONFIG_CPU_FREQ_DEBUG is not set
CONFIG_CPU_FREQ_STAT=m
# CONFIG_CPU_FREQ_STAT_DETAILS is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y

#
# CPUFreq processor drivers
#
CONFIG_X86_ACPI_CPUFREQ=m
# CONFIG_X86_POWERNOW_K8 is not set
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
# CONFIG_X86_P4_CLOCKMOD is not set

#
# shared options
#
# CONFIG_X86_ACPI_CPUFREQ_PROC_INTF is not set
# CONFIG_X86_SPEEDSTEP_LIB is not set
CONFIG_CPU_IDLE=y
CONFIG_CPU_IDLE_GOV_LADDER=y
CONFIG_CPU_IDLE_GOV_MENU=y



Code:
linux # rc-status
Runlevel: default
 acpid                                                              [ started  ]
 dbus                                                               [ started  ]
 hald                                                               [ started  ]
 local                                                              [ started  ]
 netmount                                                           [ started  ]
 net.wlan0                                                          [ started  ]


Non riesco a capire perchè non riesco a caricare il modulo. Non riuscendo a caricare questo modulo non riesco neanche a cambiare la frequenza della cpu poichè adesso è acpi che si occupa anche dello speedstep.
Naturalmente non và neanche cpufreq-info

Code:
 linux # modprobe acpi_cpufreq
FATAL: Error inserting acpi_cpufreq (/lib/modules/2.6.25-gentoo-r7/kernel/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.ko): No such device

Siete la mia ultima speranza..se non riesco saluto acpi e rimetto speedstep..anche se vorrei capire il motivo :D
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fbcyborg
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Joined: 16 Oct 2005
Posts: 3056
Location: ROMA

PostPosted: Tue Dec 02, 2008 4:05 pm    Post subject: Reply with quote

Che notebook hai?

Hai seguito questa guida?
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Marck
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Joined: 01 Nov 2005
Posts: 71

PostPosted: Tue Dec 02, 2008 6:26 pm    Post subject: Reply with quote

non ho un portatile..è un e6400 core 2 duo..scheda madre p5w dh..
la guida l'ho seguita..ma naturalmente non funzionando acpi_cpufreq , cpufreq non mi trova nessun processore quando lo lancio.
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fbcyborg
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PostPosted: Tue Dec 02, 2008 8:31 pm    Post subject: Reply with quote

Il processore deve supportare il frequency scaling affinchè funzioni.
Premesso che questo non vuol dire nulla, per me è inutile mettere il frequency scaling su un pc fisso. Su un notebook ha i suoi vantaggi di sicuro!
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