Hello Dieter, Please dont forget to CC the list. > No! The reset button does *not* cure the problem. This is different from > "normal" behaviour" Ok > >>Have you ACPI in kernel? > > Yes. Any info required on that? Please mail dsdt.bin cat /proc/acpi/dsdt > /tmp/dsdt.bin >>Have you compiled/loaded/in kernel the thermal module? And no support for "thermal" module (thermal is the module name or ACPI subsytem option in kernel) > It will :-( > This is my homework, I'll be back with you as soon as I have results to tell. > >>1) obtain the smb base addr >> AMD756_smba = xxx >>Should be in your debug log, you may use value from older log because it >>does not change. Alternatively you may also look into cat /proc/ioports >> >>then you may use the isadump tool >>2) >>isadump -f xxx Please dont forget the 0x prefix before the address >>while true; do i2cdump -y 0 0x2d b > /dev/null; done You may insert here some sleep 1 maybe. But lets try without first. > Thanks for helping that far. I will unload the debug kernel now as it spits > about 400 MByte of i2c-debug logs into /var/log/messages. Good. regards Rudolf