Date: Sat, 25 Jun 2005 04:16:42 +0900 From: Hajimu UMEMOTO <ume@freebsd.org> To: Michal Vanco <vanco@satro.sk> Cc: freebsd-current@freebsd.org Subject: Re: cpufreq & enhanced speedstep Message-ID: <ygey88zbm5h.wl%ume@mahoroba.org> In-Reply-To: <42BC519E.8010309@satro.sk> References: <42BC519E.8010309@satro.sk>
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Hi,
>>>>> On Fri, 24 Jun 2005 20:31:58 +0200
>>>>> Michal Vanco <vanco@satro.sk> said:
vanco> i'm trying to make cpufreq working on my laptop (Fujitsu Siemens
vanco> Lifebook 8020). I get the following in my dmesg after kldload-ing
vanco> cpufreq module:
vanco> acpi_perf0: <ACPI CPU Frequency Control> on cpu0
vanco> acpi_perf0: failed in PERF_STATUS attach
vanco> device_attach: acpi_perf0 attach returned 6
vanco> acpi_perf0: <ACPI CPU Frequency Control> on cpu0
vanco> acpi_perf0: failed in PERF_STATUS attach
vanco> device_attach: acpi_perf0 attach returned 6
vanco> est0: <Enhanced SpeedStep Frequency Control> on cpu0
vanco> est: CPU supports Enhanced Speedstep, but is not recognized.
vanco> est: Please update driver or contact the maintainer.
vanco> est: cpu_vendor GenuineIntel, msr 6120d2606000d26, bus_clk, 64
vanco> device_attach: est0 attach returned 6
vanco> acpi_perf0: <ACPI CPU Frequency Control> on cpu0
vanco> acpi_perf0: failed in PERF_STATUS attach
vanco> device_attach: acpi_perf0 attach returned 6
vanco> est0: <Enhanced SpeedStep Frequency Control> on cpu0
vanco> est: CPU supports Enhanced Speedstep, but is not recognized.
vanco> est: Please update driver or contact the maintainer.
vanco> est: cpu_vendor GenuineIntel, msr 6120d2606000d26, bus_clk, 64
vanco> device_attach: est0 attach returned 6
vanco> p4tcc0: <CPU Frequency Thermal Control> on cpu0
vanco> acpi_perf0: <ACPI CPU Frequency Control> on cpu0
vanco> acpi_perf0: failed in PERF_STATUS attach
vanco> device_attach: acpi_perf0 attach returned 6
vanco> est0: <Enhanced SpeedStep Frequency Control> on cpu0
vanco> est: CPU supports Enhanced Speedstep, but is not recognized.
vanco> est: Please update driver or contact the maintainer.
vanco> est: cpu_vendor GenuineIntel, msr 6120d2606000d26, bus_clk, 64
vanco> device_attach: est0 attach returned 6
vanco> acpi_perf0: <ACPI CPU Frequency Control> on cpu0
vanco> acpi_perf0: failed in PERF_STATUS attach
vanco> device_attach: acpi_perf0 attach returned 6
vanco> est0: <Enhanced SpeedStep Frequency Control> on cpu0
vanco> est: CPU supports Enhanced Speedstep, but is not recognized.
vanco> est: Please update driver or contact the maintainer.
vanco> est: cpu_vendor GenuineIntel, msr 6120d2606000d26, bus_clk, 64
vanco> device_attach: est0 attach returned 6
vanco> What went wrong?
I saw similar error on my laptop (Panasonic Let'snote CF-R4). It
occured when doing kldload cpufreq after boot. In my case, I wrote
cpufreq_load="YES" into my /boot/loader.conf, then est(4) became
usable.
Sincerely,
--
Hajimu UMEMOTO @ Internet Mutual Aid Society Yokohama, Japan
ume@mahoroba.org ume@{,jp.}FreeBSD.org
http://www.imasy.org/~ume/
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