>>>> I didn't pass any parameters to the module. When it loads the only >>>> message in the log is a line saying that the module is loaded and an >>>> address. I don't have access to the computer right now, but I can get >>>> the exact message tonight if you need it. >> >>> It might help, yes. Please make sure there is no complaint about an >>> "illegal interrupt configuration". Please also provide a dump of the >>> PCI config registers of the device. You can obtain such a dump using >>> "lspci -xxx". >> >> dmesg says: >> piix4_smbus 0000:00:0f.0: Found 0000:00:0f.0 device >> >> lspci -xxx: >> 00:00.0 Host bridge: Broadcom CNB20LE Host Bridge (rev 06) >> 00: 66 11 09 00 06 01 00 62 06 00 00 06 08 40 80 00 >> 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 40: 00 00 00 00 00 00 04 06 80 14 00 eb 00 00 00 4b >> 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 70: 80 2a 00 af c0 0f ff 1f 01 1e 81 00 44 44 44 44 >> 80: 00 20 00 00 20 40 00 00 40 60 00 00 60 80 00 00 >> 90: 55 0a 29 10 0d 4f fe 44 00 00 00 00 00 00 00 00 >> a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> b0: fb e6 dc 6f fe ac 1b be b8 7d fb ff ff fd f3 ff >> c0: 20 fc af fe 00 fc 0f fc 00 04 00 00 0d 07 00 48 >> d0: 00 b0 fc df 00 10 00 00 00 00 00 00 01 80 10 93 >> e0: 04 00 00 2b 00 00 00 00 b2 00 00 00 00 00 00 00 >> f0: 00 00 00 40 00 00 00 00 00 00 00 00 60 01 00 00 >> >> 00:00.1 Host bridge: Broadcom CNB20LE Host Bridge (rev 06) >> 00: 66 11 09 00 07 00 00 02 06 00 00 06 08 10 80 00 >> 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 40: 00 00 00 00 01 01 04 00 00 00 00 0b 00 00 00 00 >> 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> c0: b0 fe bf fe 10 fc 1f fc 00 00 00 00 0d 07 00 00 >> d0: 00 e0 fc ef 00 00 00 00 00 00 00 00 01 00 00 00 >> e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> f0: 00 00 00 08 00 00 00 00 00 00 00 00 61 01 00 00 >> >> 00:0f.0 ISA bridge: Broadcom OSB4 South Bridge (rev 50) >> 00: 66 11 00 02 07 00 00 02 50 00 01 06 00 00 80 00 >> 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 20: 00 00 00 00 00 00 00 00 00 00 00 00 66 11 00 02 >> 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 40: f0 33 00 00 00 00 00 00 07 00 00 00 00 00 00 00 >> 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 60: 01 00 00 00 0f c1 20 00 00 00 00 00 00 00 00 00 >> 70: 01 40 08 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> 90: 81 05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> d0: 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 >> e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >> >> (I've deleted the NICs, graphics card, IDE and USB-bus) >> >>> Then we need to figure out what exactly is locking your system. As I >>> asked before, please try i2cdetect on the SMBus (typically "i2cdetect >>> 0") and see if it locks too. You may additionally try "i2cdetect -r 0" >>> and "i2cdetect -q 0". If these commands lock your system, note how much >>> is written on your screen each time before the system locks. >> >> i2cdetect 0: >> WARNING! This program can confuse your I2C bus, cause data loss and >> worse! >> I will probe file /dev/i2c/0. >> I will probe address range 0x03-0x77. >> Continue? [Y/n] >> 0 1 2 3 4 5 6 7 8 9 a b c d e f >> [locks up] >> >> i2cdetect -r 0: >> WARNING! This program can confuse your I2C bus, cause data loss and >> worse! >> I will probe file /dev/i2c/0 using read byte commands. >> I will probe address range 0x03-0x77. >> Continue? [Y/n] >> 0 1 2 3 4 5 6 7 8 9 a b c d e f >> [locks up] >> >> i2cdetect -q 0: >> WARNING! This program can confuse your I2C bus, cause data loss and >> worse! >> I will probe file /dev/i2c/0 using quick write commands. >> I will probe address range 0x03-0x77. >> Continue? [Y/n] >> 0 1 2 3 4 5 6 7 8 9 a b c d e f >> [locks up] >> >> I did also try i2cdetect -l with following result: >> i2c-0 smbus SMBus PIIX4 adapter at 0580 Non-I2C >> SMBus adapter >> >> -- >> /Peter Welzien >> >> _______________________________________________ >> lm-sensors mailing list >> lm-sensors at lm-sensors.org >> http://lists.lm-sensors.org/mailman/listinfo/lm-sensors I've noticed that the computer also hangs if I try SpeedFan 4.31 on Windows XP with the same motherboard. It hangs when scanning the SMBus. If I disable SMBus scanning the computer doesn't hang (but don't show any info). -- /Peter Welzien