Date: Fri, 05 Feb 2010 16:26:30 +0200 From: Vasyl Samoilov <mail@vas.org.ua> To: freebsd-stable <freebsd-stable@freebsd.org> Cc: Oliver Fromme <olli@lurza.secnetix.de> Subject: Re: amdtemp(4) oddities, Athlon 64 X2 (8-stable) Message-ID: <4B6C2A96.3000305@vas.org.ua> In-Reply-To: <201002051334.o15DYm0a070827@lurza.secnetix.de>
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05.02.2010 15:34, Oliver Fromme написав(ла): > This is a RELENG_8 box, csupped on 2010-01-22, kernel built > with amdtemp(4). It's a dual-core Athlon 64, running i386 > (32bit) SMP. Excerpt from dmesg: > > CPU: AMD Athlon(tm) 64 X2 Dual Core Processor 3800+ (2009.28-MHz 686-class CPU) > Origin = "AuthenticAMD" Id = 0x40fb2 Stepping = 2 > 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=0x1f<LAHF,CMP,SVM,ExtAPIC,CR8> > [...] > FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs > FreeBSD/SMP: 1 package(s) x 2 core(s) > [...] > amdtemp0:<AMD K8 Thermal Sensors> on hostb3 > > sysctl displays the following values (idle system): > > dev.cpu.0.temperature: 14.0C > dev.cpu.1.temperature: 14.0C > dev.amdtemp.0.sensor0.core0: 14.0C > dev.amdtemp.0.sensor0.core1: 22.0C > dev.amdtemp.0.sensor1.core0: -49.0C > dev.amdtemp.0.sensor1.core1: -49.0C > hw.acpi.thermal.tz0.temperature: 40.0C > It's not Freebsd, it's cpu issuses. For brisbane core cpus CoreTemp author reported many times than the internal sensor seems to be defective because it reads ilogical temperatures.home | help
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