Hi Jürgen, On Thu, 13 Feb 2014 07:39:04 +0100, Jürgen Fuchsberger wrote: > >> The board supports IPMI. I would guess that the errors happen when the > >> native driver and IPMI attempt to access the SMBus at the same time. > > > > Yes, that would explanin the problem. > > >> As usual, my recommendation is to either use IPMI or native drivers but > >> not mix. > > > > Agreed. > > OK, how can I choose which driver to use? In your case, the native drivers are i2c-nforce2, dme1737 and lm85, and the native tool is "sensors". The IPMI driver would be ipmi-si if I remember correctly, and its tool is "ipmitool" or equivalent (there are several IPMI packages out there, I don't know which ones are available to you.) If you have a BMC card in the machine, that card would be accessing the monitoring chips over IPMI as well so it will happen even without any driver loaded. If you want to use IPMI (and if you have a BMC this is the only safe option), blacklist i2c-nforce2 and delete your lm_sensors configuration file (typically /etc/sysconfig/lm_sensors on a sysconfig-based system, might be different on your distributions, e.g. on Debian you'd just delete the relevant modules from /etc/modules.) Then load ipmi-si and use ipmitool or whatever IPMI tool you have installed. If you don't have a BMC and want to use native access, uninstall every package related to IPMI, make sure no service related to IPMI is started, and if there are still ipmi modules listed in "lsmod" after thatn blacklist them. I am not too familiar with IPMI so I can't tell more, sorry. Another note as far as native access is concerned: Tyan offers a configuration file for your board: ftp://ftp.tyan.com/software/lms/2932.sensors.conf A few things caught my eye: * They mention the SMSC SCH5017, not DME1737. This points us to this old support ticket: http://www.lm-sensors.org/ticket/2265 Juerg, there was a question for you in that ticket, which was never answered. * They surprisingly do not configure the chip at I2C address 0x2c, which is supposed to be the SMSC chip. * They configure the chips at 0x2d and 0x2e as adm1027/lm85 but they are now detected as emc6d103, which we properly support. The configuration file would have to be adjusted to the proper chip names. -- Jean Delvare Suse L3 Support _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors