Hi, > > >> I get >> >> smsc47m1-isa-0800 >> Adapter: ISA adapter >> fan1: 1861 RPM (min = 640 RPM, div = 8) >> fan2: 1107 RPM (min = 640 RPM, div = 8) >> >> smsc47m192-i2c-0-2d >> Adapter: SMBus PIIX4 adapter at 0400 >> >> in0: +0.00 V (min = +0.00 V, max = +3.32 V) ALARM >> in1: +0.00 V (min = +0.00 V, max = +2.99 V) ALARM >> in2: +0.00 V (min = +0.00 V, max = +4.38 V) ALARM >> in3: +0.00 V (min = +0.00 V, max = +6.64 V) ALARM >> in5: +3.33 V (min = +0.00 V, max = +4.38 V) >> in6: +0.00 V (min = +0.00 V, max = +1.99 V) ALARM >> in7: +0.00 V (min = +0.00 V, max = +2.39 V) ALARM >> temp1: +35.0 C (low = -128 C, high = +127 C) >> temp2: +55.0 C (low = -128 C, high = +60 C) >> temp3: +116.0 C (low = -128 C, high = +127 C) >> vid: +1.550 V (VRM Version 2.4) >> >> >> which is fantastic! >> > > I see that you don't have the new configuration file installed (labels > should be different). So you may want to copy > lm_sensors2/etc/sensors.conf.eg to /etc/sensors.conf before you go on > hacking your configuration file. > > Updated on my system. >> temp2 is my CPU temp I am 99% sure. The low and high figures appear to >> be meaningless and change depending on what the cpu is doing. For example >> >> temp2: +57.0 C (low = +55 C, high = +65 C) >> >> under light load. >> > > This is really strange. Please load the i2c-dev module, then try > "i2cdump 0 0x2d b" from times to times and see if registers 0x37 and > 0x38 change that way too. I guess they will. > > Maybe something (BIOS?) is accessing the chip too, but if so I'd expect > other problems to show sooner or later. And I don't get the point > of changing these limits on the fly anyway. > > Here are some data points. sensors smsc47m1-isa-0800 Adapter: ISA adapter fan1: 1683 RPM (min = 640 RPM, div = 8) fan2: 1107 RPM (min = 640 RPM, div = 8) smsc47m192-i2c-0-2d Adapter: SMBus PIIX4 adapter at 0400 +2.5V: +0.00 V (min = +0.00 V, max = +3.32 V) ALARM VCore: +0.00 V (min = +0.00 V, max = +2.99 V) ALARM +3.3V: +0.00 V (min = +0.00 V, max = +4.38 V) ALARM +5V: +0.00 V (min = +0.00 V, max = +6.64 V) ALARM VCC: +3.32 V (min = +0.00 V, max = +4.38 V) +1.5V: +0.00 V (min = +0.00 V, max = +1.99 V) ALARM +1.8V: +0.00 V (min = +0.00 V, max = +2.39 V) ALARM Chip Temp: +36.0 C (low = -128 C, high = +127 C) CPU Temp: +63.0 C (low = +55 C, high = +65 C) Sys Temp: +116.0 C (low = -128 C, high = +127 C) vid: +1.550 V (VRM Version 2.4) localhost ~ # i2cdump 0 0x2d b WARNING! This program can confuse your I2C bus, cause data loss and worse! I will probe file /dev/i2c/0, address 0x2d, mode byte Continue? [Y/n] 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX 10: XX XX XX XX XX XX XX XX XX XX XX XX XX XX 50 00 XXXXXXXXXXXXXXP. 20: 00 00 00 00 09 c1 40 23 XX XX XX ff 00 ff 00 ff ....??@#XXX..... 30: 00 ff 00 ff 00 ff 00 41 37 7f 80 XX XX XX 55 20 .......A7??XXXU 40: 29 0f 0c XX XX XX XX 00 XX 80 00 02 00 00 XX 04 )??XXXX.X?.?..X? 50: 00 00 74 XX ff 00 ff 00 7f 80 XX XX XX XX XX XX ..tX....??XXXXXX 60: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX 70: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX 80: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX 90: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX a0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX b0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX c0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX d0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX e0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX f0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX and then after some CPU work i2cdump 0 0x2d b WARNING! This program can confuse your I2C bus, cause data loss and worse! I will probe file /dev/i2c/0, address 0x2d, mode byte Continue? [Y/n] 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX 10: XX XX XX XX XX XX XX XX XX XX XX XX XX XX 50 00 XXXXXXXXXXXXXXP. 20: 00 00 00 00 09 c1 43 23 XX XX XX ff 00 ff 00 ff ....??C#XXX..... 30: 00 ff 00 ff 00 ff 00 7f 3c 7f 80 XX XX XX 55 20 .......?<??XXXU 40: 29 0f 0c XX XX XX XX 00 XX 80 00 02 00 00 XX 04 )??XXXX.X?.?..X? 50: 00 00 74 XX ff 00 ff 00 7f 80 XX XX XX XX XX XX ..tX....??XXXXXX 60: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX 70: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX 80: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX 90: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX a0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX b0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX c0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX d0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX e0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX f0: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX localhost ~ # sensors smsc47m1-isa-0800 Adapter: ISA adapter fan1: 0 RPM (min = 640 RPM, div = 8) fan2: 0 RPM (min = 640 RPM, div = 8) smsc47m192-i2c-0-2d Adapter: SMBus PIIX4 adapter at 0400 +2.5V: +0.00 V (min = +0.00 V, max = +3.32 V) ALARM VCore: +0.00 V (min = +0.00 V, max = +2.99 V) ALARM +3.3V: +0.00 V (min = +0.00 V, max = +4.38 V) ALARM +5V: +0.00 V (min = +0.00 V, max = +6.64 V) ALARM VCC: +3.32 V (min = +0.00 V, max = +4.38 V) +1.5V: +0.00 V (min = +0.00 V, max = +1.99 V) ALARM +1.8V: +0.00 V (min = +0.00 V, max = +2.39 V) ALARM Chip Temp: +36.0 C (low = -128 C, high = +127 C) CPU Temp: +67.0 C (low = +60 C, high = +127 C) Sys Temp: +116.0 C (low = -128 C, high = +127 C) Hope that helps somehow? It looks to me that register 0x37 changes from 41 to 7f and 0x38 changes from 37 to 3c. > Hartmut, I guess you never observed anything like this on your own > system? > > Raphael, do you have any option in your BIOS which could be related to > that "feature"? > > Not that I know of. I will check of course. Raphael