Am Sat, Nov 27, 2021 at 03:35:05PM +0100 schrieb Jan Stary: > > > This is current/i386 on an ALIX.1E (dmesg below). > > > I am trying to monitor the CPU temperature with > > > > > > wbsio0 at isa0 port 0x2e/2: W83627HF rev 0x41 > > > lm1 at wbsio0 port 0x290/8: W83627HF > > > > > > $ sysctl hw.sensors.lm1 > > > hw.sensors.lm1.temp0=69.00 degC > > > hw.sensors.lm1.temp1=57.00 degC > > > hw.sensors.lm1.temp2=49.00 degC > > > hw.sensors.lm1.volt0=1.26 VDC (VCore A) > > > hw.sensors.lm1.volt1=2.64 VDC (VCore B) > > > hw.sensors.lm1.volt2=3.42 VDC (+3.3V) > > > hw.sensors.lm1.volt3=5.11 VDC (+5V) > > > hw.sensors.lm1.volt4=0.00 VDC (+12V) > > > hw.sensors.lm1.volt5=-14.91 VDC (-12V) > > > hw.sensors.lm1.volt6=-7.71 VDC (-5V) > > > hw.sensors.lm1.volt7=5.07 VDC (5VSB) > > > hw.sensors.lm1.volt8=0.00 VDC (VBAT) > > > > > > There are three temperatures reported, > > > and dev/ic/lm78var.h talks about Temperature 1, 2, 3; > > > but man lm(4) only says > > > > > > Temp uK Motherboard Temperature > > > > > > Does anyone know what exactly they are? > > > > > > There is a chip in the machine. > > It has pins. > > Those pins are monitored by the driver, as specific registers. > > > > The pins wired to who the hell knows where by each board manufacturer. > > > > Sometimes the chips need special registers and capacitors > > > > Quite often, the board engineer sent to add this part to the board > > choose the wrong registers and capacitors, and sometimes they compensate > > for these errors with private tables in the BIOS or various monitoring > > programs which move around machine to machine. > > > > > > We monitor registers. We assume the vendor did the right thing. > > > > No that I've described what a shitshow it is, I hope you can adjust your > > expectations. > > OK, with expectations adjusted, > does anyone know what the three numbers > are _supposed_ to be? >
Yes. Temperature readings from multiple places on the motherboard.
