mount none -t sysfs /sys Szakats Istvan wrote: > LM Sensors Group: > > I compiled and installed the the latest lm_sensors, enabled i2c in my > kernel an compiled it but it doesn't work. I have i2c 2.8.8 and sysfs > and procfs support compiled in my kernel. The only thing i see wrong i > when i boot intro linux (Mandrake 9.1) the first thing i see are i2c > error messages. > Here's the code: > > [szakats at nitro lm_sensors-2.8.8]$ sensors > Can't access procfs/sysfs file > Unable to find i2c bus information; > For 2.6 kernels, make sure you have mounted sysfs and done > 'modprobe i2c_sensor'! > For older kernels, make sure you have done 'modprobe i2c-proc'! > > > [root at nitro lm_sensors-2.8.8]# ls /proc/sys > debug/ dev/ fs/ kernel/ net/ proc/ sunrpc/ vm/ > [root at nitro lm_sensors-2.8.8]# grep 'SYSFS' /usr/src/linux/.config > CONFIG_SYSFS=y > [root at nitro lm_sensors-2.8.8]# ls /sys > ls: /sys: No such file or directory (in the faq it says this > directory should exist ???) > > > [root at nitro lm_sensors-2.8.8]# i2cdetect -V > i2cdetect version 2.8.8 > [root at nitro lm_sensors-2.8.8]# i2cdetect -l (no output) > [root at nitro lm_sensors-2.8.8]# modprobe i2c_sensor > FATAL: Module i2c_sensor not found. (it's compiled into the kernel) > [root at nitro lm_sensors-2.8.8]# grep 'I2C' /usr/src/linux/.config > # I2C support > CONFIG_I2C=y > CONFIG_I2C_CHARDEV=y > # I2C Algorithms > CONFIG_I2C_ALGOBIT=y > CONFIG_I2C_ALGOPCF=m > CONFIG_I2C_ALGOPCA=y > # I2C Hardware Bus support > CONFIG_I2C_ALI1535=m > CONFIG_I2C_ALI1563=m > CONFIG_I2C_ALI15X3=m > CONFIG_I2C_AMD756=m > CONFIG_I2C_AMD8111=m > CONFIG_I2C_ELEKTOR=m > CONFIG_I2C_I801=y > CONFIG_I2C_I810=y > CONFIG_I2C_ISA=y > CONFIG_I2C_NFORCE2=y > CONFIG_I2C_PARPORT=y > CONFIG_I2C_PARPORT_LIGHT=y > CONFIG_I2C_PIIX4=m > CONFIG_I2C_PROSAVAGE=y > CONFIG_I2C_SAVAGE4=y > CONFIG_I2C_SIS5595=m > CONFIG_I2C_SIS630=m > CONFIG_I2C_SIS96X=m > CONFIG_I2C_VIA=y > CONFIG_I2C_VIAPRO=y > CONFIG_I2C_VOODOO3=m > CONFIG_I2C_PCA_ISA=y > CONFIG_I2C_SENSOR=y > # Other I2C Chip support > # CONFIG_I2C_DEBUG_CORE is not set > # CONFIG_I2C_DEBUG_ALGO is not set > # CONFIG_I2C_DEBUG_BUS is not set > # CONFIG_I2C_DEBUG_CHIP is not set > # CONFIG_FB_RIVA_I2C is not set > CONFIG_FB_RADEON_I2C=y > [root at nitro lm_sensors-2.8.8]# grep 'SENSOR' /usr/src/linux/.config > CONFIG_I2C_SENSOR=y > CONFIG_SENSORS_ADM1021=y > CONFIG_SENSORS_ADM1025=y > CONFIG_SENSORS_ADM1031=y > CONFIG_SENSORS_ASB100=y > CONFIG_SENSORS_DS1621=y > CONFIG_SENSORS_FSCHER=y > CONFIG_SENSORS_GL518SM=y > CONFIG_SENSORS_IT87=y > CONFIG_SENSORS_LM75=y > CONFIG_SENSORS_LM77=y > CONFIG_SENSORS_LM78=y > CONFIG_SENSORS_LM80=y > CONFIG_SENSORS_LM83=y > CONFIG_SENSORS_LM85=y > CONFIG_SENSORS_LM90=y > CONFIG_SENSORS_MAX1619=y > CONFIG_SENSORS_SMSC47M1=y > CONFIG_SENSORS_VIA686A=y > CONFIG_SENSORS_W83781D=y > CONFIG_SENSORS_W83L785TS=y > CONFIG_SENSORS_W83627HF=y > CONFIG_SENSORS_EEPROM=y > CONFIG_SENSORS_PCF8574=y > CONFIG_SENSORS_PCF8591=y > CONFIG_SENSORS_RTC8564=y > [root at nitro lm_sensors-2.8.8]# vi /boot/log/messages > "Dec 26 13:43:46 nitro kernel: i2c /dev entries driver > Dec 26 13:43:46 nitro kernel: i2c-parport: using default base 0x378 > Dec 26 13:43:46 nitro kernel: i2c-pca-isa: i/o base 0x000330. irq 10 > Dec 26 13:43:46 nitro kernel: i2c-algo-pca: bus is not idle. status is 0xff > Dec 26 13:43:46 nitro last message repeated 11 times" (this is the > first thing i see when booting) > > > [root at nitro lm_sensors-2.8.8]# cat /proc/version > Linux version 2.6.9-nitro4 (root at nitro) (gcc version 3.4.2) #1 Sat Dec > 25 16:25:24 EET 2004 > [root at nitro lm_sensors-2.8.8]# lspcidrake > unknown : VIA Technologies Inc|VT8377 CPU to PCI Bridge > unknown : VIA Technologies Inc|PCI-to-PCI Bridge (AGP 2.0/3.0) > saa7134 : Philips Semiconductors|SAA7134 > unknown : VIA Technologies Inc|VT8233A PCI to ISA Bridge > unknown : VIA Technologies|VT82C586 IDE [Apollo] > snd-via82xx : VIA Technologies|VT8233 [AC97 Audio Controller] > via-rhine : VIA Technologies|VT6102 [Rhine II 10/100] > Card:NVIDIA GeForce4 (generic): NVidia|0x326 > > I hope i included everything relevant. > > Best wishes > Steven > >
