Date: Sun, 10 Feb 2008 14:29:16 -0500 From: Jason Morgan <jwm-freebsd-amd64@sentinelchicken.net> To: freebsd-amd64@freebsd.org Subject: Re: CFT: k8temp driver Message-ID: <20080210192916.GD46810@sentinelchicken.net> In-Reply-To: <A611E395-3531-4026-B8B3-5EFA72BA48E1@FreeBSD.org> References: <A611E395-3531-4026-B8B3-5EFA72BA48E1@FreeBSD.org>
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On Sun, Feb 10, 2008 at 03:59:04PM +0000, Rui Paulo wrote: > Hi, > Some AMD systems have two thermal sensors on both cores. I wrote a simple > driver to access these temperatures, but I don't have a system to test. If > anyone has a AMD K8 system, I would love if you could test the k8temp > driver that I wrote based on the Linux one. > > Get it at: > http://people.freebsd.org/~rpaulo/k8temp.tgz > > Compile/test with: > $ tar xzvf k8temp.tgz && cd k8temp > $ make SYSDIR=/path/to/src/sys > # kldload ./k8temp.ko > > This is still pre-alpha quality, so please don't use it on a production > system. > > Thanks in advance. # uname -a FreeBSD numbuscus.skepsi.net 7.0-RC1 FreeBSD 7.0-RC1 #2: Wed Feb 6 21:50:29 EST 2008 root@numbuscus.skepsi.net:/usr/obj/usr/src/sys/NUMBUSCUS.smp amd64 # dmesg CPU: AMD Athlon(tm) 64 X2 Dual Core Processor 4800+ (2500.11-MHz K8-class CPU) Origin = "AuthenticAMD" Id = 0x60fb1 Stepping = 1 Features=0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP, MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX, FXSR,SSE,SSE2,HTT> Features2=0x2001<SSE3,CX16> AMD Features=0xea500800<SYSCALL,NX,MMX+,FFXSR,RDTSCP,LM,3DNow!+, 3DNow!> AMD Features2=0x11f<LAHF,CMP,SVM,ExtAPIC,CR8,Prefetch> Cores per package: 2 # sysctl -a | grep k8temp k8temp0: <AMD K8 Thermal Sensors> on hostb3 k8temp0: 15 7 5 -11 dev.k8temp.0.%desc: AMD K8 Thermal Sensors dev.k8temp.0.%driver: k8temp dev.k8temp.0.%parent: hostb3 dev.k8temp.0.sensor0.core0: 15 dev.k8temp.0.sensor0.core1: 8 dev.k8temp.0.sensor1.core0: 15 dev.k8temp.0.sensor1.core1: 15 HTH, ~Jason
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