From: bugzilla-daemon@bugzilla.kernel.org
To: cpufreq@vger.kernel.org
Subject: [Bug 42671] cpufreq userspace governor doesn't work on Intel Core 2 Gen 2 CPUs
Date: Tue, 31 Jan 2012 06:57:41 GMT [thread overview]
Message-ID: <201201310657.q0V6vf92026906@bugzilla.kernel.org> (raw)
In-Reply-To: <bug-42671-12968@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=42671
--- Comment #2 from Artem S. Tashkinov <t.artem@mailcity.com> 2012-01-31 06:57:41 ---
(In reply to comment #1)
> are you sure that you are using the userspace governor?
> few people do, as it is generally obsolted by ondemand.
>
> When ondemand is running, scaling_setspeed does nothing,
> and you can "manually" control what ondemand does by
> setting its maximum and minimum frequencies.
>
> Please show the output from
> grep . /sys/devices/system/cpu/cpu0/cpufreq/*
/sys/devices/system/cpu/cpu0/cpufreq/affected_cpus:0
/sys/devices/system/cpu/cpu0/cpufreq/bios_limit:3301000
/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq:3301000
/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq:3301000
/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq:1600000
/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_transition_latency:10000
/sys/devices/system/cpu/cpu0/cpufreq/related_cpus:0 1 2 3
/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies:3301000
3300000 3200000 3100000 3000000 2900000 2800000 2700000 2600000 2500000 2400000
2300000 2200000 2100000 2000000 1600000
/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors:ondemand
powersave userspace conservative performance
/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq:2000000
/sys/devices/system/cpu/cpu0/cpufreq/scaling_driver:acpi-cpufreq
/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor:userspace
/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq:3301000
/sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq:1600000
/sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed:2000000
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next prev parent reply other threads:[~2012-01-31 6:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-27 19:43 [Bug 42671] New: cpufreq userspace governor doesn't work on Intel Core 2 Gen 2 CPUs bugzilla-daemon
2012-01-31 2:58 ` [Bug 42671] " bugzilla-daemon
2012-01-31 6:57 ` bugzilla-daemon [this message]
2012-02-05 22:04 ` bugzilla-daemon
2012-02-07 9:14 ` bugzilla-daemon
2012-05-13 14:28 ` bugzilla-daemon
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