Hi Holger, On Mon, 5 Feb 2007 15:09:03 +0000 (GMT), Holger Kiehl wrote: > Hello > > I am using a Tyan S4882 motherboard with 4 CPU's that has a LM85 sensor chip > which reports the following message during boot: Which revision of the S4882 is it? > > . > . > ipmi device interface > Enabling SMBus multiplexing for Tyan S4882 It looks like you are using both IPMI and regular SMBus at the same time. I am not an IPMI expert but I suspect it could be the reason of your problems. What do you use IPMI for? Can you try without it? > lm85 0-002e: Client (0,0x2e) config is locked. > lm85 0-002e: Client (0,0x2e) is not ready. > lm85 0-002e: Client (0,0x2e) VxI mode is set. Please report this to the lm85 maintainer. > > Looking at /var/log/messages I also can see multiple entries of: > > i2c_adapter i2c-0: SMBus collision! > OR > i2c_adapter i2c-1: SMBus collision! > OR > i2c_adapter i2c-2: SMBus collision! > OR > i2c_adapter i2c-3: SMBus collision! > OR > i2c_adapter i2c-4: SMBus collision! > > This happens with lm_sensors 2.9.2 and 2.10.1 and plain kernel.org kernels > 2.6.16.x to 2.6.19.1. Do these "SMBus collision" messages go away if you stop loading the i2c-amd756-s4882 driver? -- Jean Delvare