| 1 |
Hi, |
| 2 |
I tried enabling the ACPI power management for my notebook by |
| 3 |
following the Gentoo documentation, but when I modprobe acpi I |
| 4 |
get the error: |
| 5 |
|
| 6 |
FATAL: Error inserting acpi_cpufreq |
| 7 |
(/lib/modules/2.6.17-gentoo/kernel/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.ko): |
| 8 |
No such device |
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|
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however I can successfully load the modules: |
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ac battery fan thermal button processor |
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|
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What's wrong? Below some more infos. |
| 14 |
Ciao, Leo |
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|
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Kernel:2.6.17-gentoo), with settings: |
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# |
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# Power management options (ACPI, APM) |
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# |
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CONFIG_PM=y |
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CONFIG_PM_LEGACY=y |
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# CONFIG_PM_DEBUG is not set |
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|
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# |
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# ACPI (Advanced Configuration and Power Interface) Support |
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# |
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CONFIG_ACPI=y |
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CONFIG_ACPI_AC=m |
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CONFIG_ACPI_BATTERY=m |
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CONFIG_ACPI_BUTTON=m |
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CONFIG_ACPI_VIDEO=m |
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CONFIG_ACPI_HOTKEY=m |
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CONFIG_ACPI_FAN=m |
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CONFIG_ACPI_PROCESSOR=m |
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CONFIG_ACPI_THERMAL=m |
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CONFIG_ACPI_ASUS=m |
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CONFIG_ACPI_IBM=m |
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# CONFIG_ACPI_IBM_DOCK is not set |
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CONFIG_ACPI_TOSHIBA=m |
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# CONFIG_ACPI_CUSTOM_DSDT is not set |
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CONFIG_ACPI_BLACKLIST_YEAR=0 |
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# CONFIG_ACPI_DEBUG is not set |
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CONFIG_ACPI_EC=y |
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CONFIG_ACPI_POWER=y |
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CONFIG_ACPI_SYSTEM=y |
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CONFIG_X86_PM_TIMER=y |
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# CONFIG_ACPI_CONTAINER is not set |
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|
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# |
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# APM (Advanced Power Management) BIOS Support |
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# |
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CONFIG_APM=y |
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# CONFIG_APM_IGNORE_USER_SUSPEND is not set |
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# CONFIG_APM_DO_ENABLE is not set |
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# CONFIG_APM_CPU_IDLE is not set |
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CONFIG_APM_DISPLAY_BLANK=y |
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CONFIG_APM_RTC_IS_GMT=y |
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# CONFIG_APM_ALLOW_INTS is not set |
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CONFIG_APM_REAL_MODE_POWER_OFF=y |
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|
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# |
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# CPU Frequency scaling |
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# |
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CONFIG_CPU_FREQ=y |
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CONFIG_CPU_FREQ_TABLE=m |
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# CONFIG_CPU_FREQ_DEBUG is not set |
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# CONFIG_CPU_FREQ_STAT is not set |
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# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set |
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CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y |
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CONFIG_CPU_FREQ_GOV_PERFORMANCE=m |
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CONFIG_CPU_FREQ_GOV_POWERSAVE=m |
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CONFIG_CPU_FREQ_GOV_USERSPACE=y |
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CONFIG_CPU_FREQ_GOV_ONDEMAND=m |
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CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m |
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|
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# |
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# CPUFreq processor drivers |
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# |
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CONFIG_X86_ACPI_CPUFREQ=m |
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# CONFIG_X86_POWERNOW_K6 is not set |
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# CONFIG_X86_POWERNOW_K7 is not set |
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# CONFIG_X86_POWERNOW_K8 is not set |
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# CONFIG_X86_GX_SUSPMOD is not set |
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# CONFIG_X86_SPEEDSTEP_CENTRINO is not set |
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# CONFIG_X86_SPEEDSTEP_ICH is not set |
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# CONFIG_X86_SPEEDSTEP_SMI is not set |
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CONFIG_X86_P4_CLOCKMOD=m |
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# CONFIG_X86_CPUFREQ_NFORCE2 is not set |
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# CONFIG_X86_LONGRUN is not set |
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|
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# |
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# shared options |
| 93 |
# |
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# CONFIG_X86_ACPI_CPUFREQ_PROC_INTF is not set |
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CONFIG_X86_SPEEDSTEP_LIB=m |
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|
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|
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|
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|
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processor pentium IV: |
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|
| 102 |
# cat /proc/cpuinfo |
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processor : 0 |
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vendor_id : GenuineIntel |
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cpu family : 15 |
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model : 3 |
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model name : Intel(R) Pentium(R) 4 CPU 3.20GHz |
| 108 |
stepping : 4 |
| 109 |
cpu MHz : 3200.728 |
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cache size : 1024 KB |
| 111 |
physical id : 0 |
| 112 |
siblings : 2 |
| 113 |
core id : 0 |
| 114 |
cpu cores : 1 |
| 115 |
fdiv_bug : no |
| 116 |
hlt_bug : no |
| 117 |
f00f_bug : no |
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coma_bug : no |
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fpu : yes |
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fpu_exception : yes |
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cpuid level : 5 |
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wp : yes |
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flags : fpu vme de pse tsc msr pae mce cx8 apic sep |
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mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 |
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ss ht tm pbe constant_tsc pni monitor ds_cpl cid xtpr |
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bogomips : 6405.97 |
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|
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processor : 1 |
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vendor_id : GenuineIntel |
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cpu family : 15 |
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model : 3 |
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model name : Intel(R) Pentium(R) 4 CPU 3.20GHz |
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stepping : 4 |
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cpu MHz : 3200.728 |
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cache size : 1024 KB |
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physical id : 0 |
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siblings : 2 |
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core id : 0 |
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cpu cores : 1 |
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fdiv_bug : no |
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hlt_bug : no |
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f00f_bug : no |
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coma_bug : no |
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fpu : yes |
| 145 |
fpu_exception : yes |
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cpuid level : 5 |
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wp : yes |
| 148 |
flags : fpu vme de pse tsc msr pae mce cx8 apic sep |
| 149 |
mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 |
| 150 |
ss ht tm pbe constant_tsc pni monitor ds_cpl cid xtpr |
| 151 |
bogomips : 6400.76 |
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|
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|
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# cpufreq-info |
| 155 |
cpufrequtils 001: cpufreq-info (C) Dominik Brodowski 2004-2006 |
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Report errors and bugs to linux@×××××.de, please. |
| 157 |
analyzing CPU 0: |
| 158 |
no or unknown cpufreq driver is active on this CPU |
| 159 |
analyzing CPU 1: |
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no or unknown cpufreq driver is active on this CPU |
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|
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|
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__________________________________________________ |
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| 165 |
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http://mail.yahoo.com |
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