Hi Jean
> Which kernel is this? 2.5 and early 2.6 kernels are known for this
> behavior. It was fixed in 2.6.4. I guess you're using something more
> recent though.
2.6.18.2
> Is this bug reproducible, or did it only happen to you once?
It's reproducible
> When it happens, please run "ls -l /dev/i2c*" (or /dev/i2c/* if your
> system uses this naming scheme.) I suspect that you have /dev/i2c-1
> using minor 0 and /dev/i2c-0 using minor 1.
Jan 23 06:39:26 localhost kernel: lm85 1-002e: Client (1,0x2e) config is
locked.
jabba:/home/juergh# sensors
emc6d102-i2c-1-2e
Adapter: SMBus nForce2 adapter at 4c40
in0: +3.33 V (min = +3.32 V, max = +3.32 V)
in1: +3.00 V (min = +2.99 V, max = +2.99 V)
in2: +4.40 V (min = +4.38 V, max = +4.38 V)
in3: +6.67 V (min = +6.64 V, max = +6.64 V)
in4: +16.00 V (min = +15.94 V, max = +15.94 V)
fan1: 0 RPM (min = 0 RPM)
fan2: 0 RPM (min = 0 RPM)
fan3: 0 RPM (min = 0 RPM)
fan4: 0 RPM (min = 0 RPM)
temp1: -0?C (low = -1?C, high = -1?C)
temp2: -0?C (low = -1?C, high = -1?C)
temp3: -0?C (low = -1?C, high = -1?C)
pwm1: 255
pwm2: 255
pwm3: 255
vid: +0.000 V (VRM Version 2.4)
jabba:/home/juergh# i2cdump 1 0x2e
No size specified (using byte-data access)
WARNING! This program can confuse your I2C bus, cause data loss and worse!
I will probe file /dev/i2c-1, address 0x2e, mode byte
Continue? [Y/n] y
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 XX XX XXXXXXXXXXXXXXXX
20: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX
30: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX
40: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX
50: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XXXXXXXXXXXXXXXX
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
jabba:/home/juergh# ls -l /dev/i2c-*
crw-rw---- 1 root root 89, 0 2007-01-23 06:37 /dev/i2c-0
crw-rw---- 1 root root 89, 1 2007-01-23 06:37 /dev/i2c-1
crw-rw---- 1 root root 89, 2 2007-01-23 06:37 /dev/i2c-2
crw-rw---- 1 root root 89, 3 2007-01-23 06:37 /dev/i2c-3
crw-rw---- 1 root root 89, 4 2007-01-23 06:37 /dev/i2c-4
crw-rw---- 1 root root 89, 5 2007-01-23 06:37 /dev/i2c-5
...juerg
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