For me (AMD Athlon x2 64 4400+ and a asus MNPV-VM motherboard) it gives : cat /sys/bus/pci/drivers/k8temp/0000\:00\:18.3/temp* -9000 -11000 2000 -15000 and the sensors command seems to give a temp1 value (witch is supposed to be the cpu one) lower than the one given by bios when I reboot (don't know how to get the bios given temperature without rebooting and seeing it in the bios setup) Welle that's strange and insecure to configure something confident cordialement, Jean Delvare a ?crit : > Hi Alistair, > > On Mon, 8 Oct 2007 00:53:25 +0100, Alistair John Strachan wrote: >> On Thursday 09 August 2007 07:38:29 Alistair John Strachan wrote: >>> On Thursday 09 August 2007 06:53:23 Rudolf Marek wrote: >>>> Hi, >>>> >>>> Sorry for the delay. I'm CCing the list too please do too. >>>> >>>> Alistair John Strachan wrote: >>>>> Hi, >>>>> >>>>> I've noticed a problem with the k8temp driver on a new BE-2350 >>>>> processor. It seems the sensors report bogus values on this CPU. This >>>>> is when it is idling: >>>>> >>>>> root at joyeuse:~# cat /sys/bus/pci/drivers/k8temp/0000\:00\:18.3/temp* >>>>> -5000 >>>>> -5000 >>>>> -3000 >>>>> 1000 >>>>> >>>>> And this is under load: >>>>> >>>>> root at joyeuse:~# cat /sys/bus/pci/drivers/k8temp/0000\:00\:18.3/temp* >>>>> 7000 >>>>> 12000 >>>>> 11000 >>>>> 17000 >>>>> >>>>> This is a socket AM2 processor. Any idea what's wrong? Using kernel >>>>> 2.6.23-rc1, but it's also broken on Debian's 2.6.22. >>>> Hmm perhaps the formula does not work anymore :/ Can you send me output >>>> of cat /proc/cpuinfo? >> Sorry to nag, Rudolf, but has there been any progress on this issue? > > My understanding is that some K8 CPU series simply have broken thermal > sensors and there's not much we can do about it. In some cases you may > try applying arbitrary offsets to get somewhat realistic (yet > incorrect) values, in others even that won't work. > > Maybe we will have to blacklist some CPU series from the k8temp driver > to avoid the confusion. >