Re: cpufreqd и Pentium D
попробуйте модуль acpi_cpufreq
2010/7/7 Роман Николаев <rshadow@rambler.ru>:
> День добрый.
>
> Подскажите как быть с сабжем. Никак не хочет сохранять электроэнергию.
> Использую cpufreqd, пробовал так же powernoed и cpudyn но результата нет.
>
> cat /proc/cpuinfo
> processor : 0
> vendor_id : GenuineIntel
> cpu family : 15
> model : 4
> model name : Intel(R) Pentium(R) D CPU 2.80GHz
> stepping : 7
> cpu MHz : 350.000
> cache size : 1024 KB
> physical id : 0
> siblings : 2
> core id : 0
> cpu cores : 2
> apicid : 0
> initial apicid : 0
> fpu : yes
> fpu_exception : yes
> cpuid level : 5
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm
> constant_tsc pebs bts pni dtes64 monitor ds_cpl cid cx16 xtpr lahf_lm
> bogomips : 5620.28
> clflush size : 64
> cache_alignment : 128
> address sizes : 36 bits physical, 48 bits virtual
> power management:
>
> processor : 1
> vendor_id : GenuineIntel
> cpu family : 15
> model : 4
> model name : Intel(R) Pentium(R) D CPU 2.80GHz
> stepping : 7
> cpu MHz : 2800.000
> cache size : 1024 KB
> physical id : 0
> siblings : 2
> core id : 1
> cpu cores : 2
> apicid : 1
> initial apicid : 1
> fpu : yes
> fpu_exception : yes
> cpuid level : 5
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm
> constant_tsc pebs bts pni dtes64 monitor ds_cpl cid cx16 xtpr lahf_lm
> bogomips : 5620.08
> clflush size : 64
> cache_alignment : 128
> address sizes : 36 bits physical, 48 bits virtual
> power management:
>
> cat /etc/default/cpufreqd
>
> CPUFREQ_CPU_MODULE="p4-clockmod"
> CPUFREQ_GOV_MODULES="auto"
>
> Включил все модули:
>
> sudo modprobe cpufreq_conservative
> sudo modprobe cpufreq_ondemand
> sudo modprobe cpufreq_powersave
> sudo modprobe cpufreq_stats
> sudo modprobe cpufreq_userspace
>
> Использую драйвер p4_clockmod. Другие пробовал (acpi-cpufreqd,
> speedstep-centrino ), вообще никаких результатов, а с этим cpufreq-info хоть
> что-то выдает
>
> sudo modprobe p4_clockmod
>
> cpufreq-info
>
> cpufrequtils 006: cpufreq-info (C) Dominik Brodowski 2004-2009
> Report errors and bugs to cpufreq@vger.kernel.org, please.
> analyzing CPU 0:
> driver: p4-clockmod
> CPUs which run at the same hardware frequency: 0
> CPUs which need to have their frequency coordinated by software: 0
> maximum transition latency: 10.00 ms.
> hardware limits: 350 MHz - 2.80 GHz
> available frequency steps: 350 MHz, 700 MHz, 1.05 GHz, 1.40 GHz, 1.75 GHz,
> 2.10 GHz, 2.45 GHz, 2.80 GHz
> available cpufreq governors: conservative, ondemand, userspace, powersave,
> performance
> current policy: frequency should be within 350 MHz and 2.80 GHz.
> The governor "performance" may decide which speed to use
> within this range.
> current CPU frequency is 2.80 GHz (asserted by call to hardware).
> analyzing CPU 1:
> driver: p4-clockmod
> CPUs which run at the same hardware frequency: 1
> CPUs which need to have their frequency coordinated by software: 1
> maximum transition latency: 10.00 ms.
> hardware limits: 350 MHz - 2.80 GHz
> available frequency steps: 350 MHz, 700 MHz, 1.05 GHz, 1.40 GHz, 1.75 GHz,
> 2.10 GHz, 2.45 GHz, 2.80 GHz
> available cpufreq governors: conservative, ondemand, userspace, powersave,
> performance
> current policy: frequency should be within 350 MHz and 2.80 GHz.
> The governor "performance" may decide which speed to use
> within this range.
> current CPU frequency is 2.80 GHz (asserted by call to hardware).
>
>
> cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors
>
> conservative ondemand userspace powersave performance
>
>
> cat /etc/sysfs.conf (в каком то гайде советовали вручную прописать)
>
> devices/system/cpu/cpu0/cpufreq/scaling_min_freq = 350000
> devices/system/cpu/cpu0/cpufreq/scaling_max_freq = 2800000
> devices/system/cpu/cpu0/cpufreq/scaling_governor = ondemand
>
> На все попытки сменить режим ничего не делает (остается режим performance)
> =(
>
> echo conservative > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
> sudo cpufreq-selector -g ondemand
>
> В общем везде все показывает что норм а переключать не хочет никак.
>
> --
> Роман Николаев.
>
>
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