Date: Thu, 15 Sep 2011 12:20:27 -0400 From: Arnaud Lacombe <lacombar@gmail.com> To: FreeBSD-Current <freebsd-current@freebsd.org> Subject: 9.0-BETA2 do not support SpeedStep on E5420 Message-ID: <CACqU3MWNgq4RkBu7-eUON20CWdfO38KbM-8hR0AnFV-mn_=-7A@mail.gmail.com>
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Hi,
>From today's -CURRENT:
Copyright (c) 1992-2011 The FreeBSD Project.
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FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 9.0-BETA2 #17 r225560+be1f8b9: Thu Sep 15 12:05:41 EDT 2011
al@shai-hulud:/data/src/freebsd/obj/master/i386.i386/data/src/freebsd/src/sys/GENERIC
i386
CPU: Intel(R) Xeon(R) CPU E5420 @ 2.50GHz (2493.80-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0x1067a Family = 6 Model = 17 Stepping = 10
Features=0xbfebfbff<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,HTT,TM,PBE>
Features2=0x40ce3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1,XSAVE>
AMD Features=0x20100000<NX,LM>
AMD Features2=0x1<LAHF>
TSC: P-state invariant, performance statistics
real memory = 6442450944 (6144 MB)
avail memory = 3677458432 (3507 MB)
Event timer "LAPIC" quality 400
ACPI APIC Table: <100509 APIC1714>
FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs
FreeBSD/SMP: 2 package(s) x 4 core(s)
cpu0 (BSP): APIC ID: 0
cpu1 (AP): APIC ID: 1
cpu2 (AP): APIC ID: 2
cpu3 (AP): APIC ID: 3
cpu4 (AP): APIC ID: 4
cpu5 (AP): APIC ID: 5
cpu6 (AP): APIC ID: 6
cpu7 (AP): APIC ID: 7
[...]
est0: failed to enable SpeedStep
p4tcc0: <CPU Frequency Thermal Control> on cpu0
est1: failed to enable SpeedStep
p4tcc1: <CPU Frequency Thermal Control> on cpu1
est2: failed to enable SpeedStep
p4tcc2: <CPU Frequency Thermal Control> on cpu2
est3: failed to enable SpeedStep
p4tcc3: <CPU Frequency Thermal Control> on cpu3
est4: failed to enable SpeedStep
p4tcc4: <CPU Frequency Thermal Control> on cpu4
est5: failed to enable SpeedStep
p4tcc5: <CPU Frequency Thermal Control> on cpu5
est6: failed to enable SpeedStep
p4tcc6: <CPU Frequency Thermal Control> on cpu6
est7: failed to enable SpeedStep
p4tcc7: <CPU Frequency Thermal Control> on cpu7
It feels strange that the latest FreeBSD do not support est(4) on a 3
years old CPU...
Thanks,
- Arnaud
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