Date: Sat, 19 Feb 2005 04:22:55 +0800 From: Rong-En Fan <rafan@infor.org> To: Nate Lawson <nate@root.org> Cc: current@freebsd.org Subject: Re: patch: p4tcc and speedstep cpufreq drivers Message-ID: <20050218202255.GA71615@svm.csie.ntu.edu.tw> In-Reply-To: <42164162.5090005@root.org> References: <4213F066.2050708@root.org> <4214119B.2010909@telia.com> <421537E9.8050203@root.org> <20050218075843.GA42365@svm.csie.ntu.edu.tw> <42164162.5090005@root.org>
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On Fri, Feb 18, 2005 at 11:26:26AM -0800, Nate Lawson wrote: > Rong-En Fan wrote: > >This is an TP X31. > > > >CPU: Intel(R) Pentium(R) M processor 1400MHz (1398.82-MHz 686-class CPU) > > Origin =3D "GenuineIntel" Id =3D 0x695 Stepping =3D 5 > > Features=3D0xa7e9f9bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,SEP,MTRR,PGE,MCA,= CMOV,PAT,C > >LFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,TM,PBE> > > > >freq_levels looks strange.. and changes... > >(only cpufreq is loaded at boot) > > > >rafan@woodstock|UTF-8 [~] (15:57)$ sysctl dev.cpu > >dev.cpu.0.%desc: ACPI CPU (3 Cx states) > >dev.cpu.0.%driver: cpu > >dev.cpu.0.%location: handle=3D\_PR_.CPU_ > >dev.cpu.0.%pnpinfo: _HID=3Dnone _UID=3D0 > >dev.cpu.0.%parent: acpi0 > >dev.cpu.0.freq: 1399 > >dev.cpu.0.freq_levels: -738340620/0 0/0 0/0 >=20 > Which cpufreq drivers are detected in dmesg (ichss, est, p4tcc,=20 > acpi_perf, acpi_throttle)? cpu0: <ACPI CPU (3 Cx states)> on acpi0 est0: <Enhanced SpeedStep Frequency Control> on cpu0 p4tcc0: <CPU Frequency Thermal Control> on cpu0=20 but I think Pentium M is est only, no p4tcc. Regards, Rong-En Fan
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