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Hello:) Since upgrading my kernel from 3.10.6-rt3 to 4.1.4-rt5 I can no |
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longer scale my cpu frequency. I can't see any new or removed options in |
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menuconfig regarding cpu frequncy scaling, but I don't have |
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/sys/devices/system/cpu/cpuX/cpufreq/ directories any more. |
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|
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# dmesg |grep cpu: |
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[ 0.000000] Initializing cgroup subsys cpuset |
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[ 0.000000] Initializing cgroup subsys cpu |
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[ 0.000000] Initializing cgroup subsys cpuacct |
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[ 0.000000] setup_percpu: NR_CPUS:2 nr_cpumask_bits:2 nr_cpu_ids:2 |
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nr_node_ids:1 |
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[ 0.000000] PERCPU: Embedded 33 pages/cpu @ffff88013fc00000 s94272 |
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r8192 d32704 u1048576 |
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[ 0.000000] pcpu-alloc: s94272 r8192 d32704 u1048576 alloc=1*2097152 |
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[ 0.000000] pcpu-alloc: [0] 0 1 |
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[ 0.087003] cpuidle: using governor ladder |
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[ 0.096005] cpuidle: using governor menu |
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[ 0.251100] HPET: 4 timers in total, 0 timers will be used for |
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per-cpu timer |
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[ 0.748213] ACPI: acpi_idle registered with cpuidl |
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|
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# lscpu |grep name: |
| 23 |
Model name: Intel(R) Core(TM)2 Duo CPU P8600 @ 2.40GHz |
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|
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# lspci |grep Host: |
| 26 |
00:00.0 Host bridge: NVIDIA Corporation MCP89 HOST Bridge (rev a1) |
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|
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Any insight would be greatly appreciated. Thank you. |
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|
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