lm-sensors don't work with ICH8 southbridges

Bug #54546 reported by Jan Mynarik
28
This bug affects 3 people
Affects Status Importance Assigned to Milestone
lm-sensors (Ubuntu)
Confirmed
Wishlist
Unassigned

Bug Description

/usr/bin/sensors prints this output:

Can't access procfs/sysfs file
Unable to find i2c bus information;
For 2.6 kernels, make sure you have mounted sysfs and libsensors
was compiled with sysfs support!
For older kernels, make sure you have done 'modprobe i2c-proc'!

Sensors were installed and configured using sensors-detect and these modules (related to lm-sensors) are loaded in /etc/modules:

# Sensors
i2c-dev
# I2C adapter drivers
i2c-i801
# I2C chip drivers
eeprom

sys-fs is of course mounted :-)

Version: lm-sensors 1:2.10.0-7ubuntu1 [edgy], didn't work even in dapper

Revision history for this message
Lukáš Zapletal (lzap) wrote :

Which motherboard? Output of lsmod and lspci -v, please.

Revision history for this message
Jan Mynarik (jan-mynarik) wrote :

It is Dell Latitude D610 notebook. More details are in lspci.log and in Ubuntu's hwdb: a9d0012eefa11bdd7890e74c18374ab2

Revision history for this message
Jan Mynarik (jan-mynarik) wrote :
Revision history for this message
Jan Mynarik (jan-mynarik) wrote :

Also adding output of strace -f sensors, see sensors_strace.log.

Revision history for this message
Tobi Vollebregt (tobivollebregt) wrote :

I can confirm this on my desktop:

cpu: Amd 64 3200+
mobo: ASRock Dual Sata II S939
kernel: 2.6.17-10-generic

I also noted that /sys/class/hwmon, exists (is a directory), but is empty. Strace output looks identical to that from Jan Mynarik.

Revision history for this message
Tobi Vollebregt (tobivollebregt) wrote :
Revision history for this message
Tobi Vollebregt (tobivollebregt) wrote :

lm-sensors version: 1:2.10.0-7ubuntu3

Revision history for this message
Arion Tsakirakis (arion24) wrote :

Been having the same issue.

CPU:Intel Core 2 Duo E6600
Mobo: Gigabyte GA-965P-DQ6
Kernel: Edgy default

Revision history for this message
Ludmil (ludmil-vd) wrote :

I have the same problem with E6300 and gigabyte DS3 motherboard running edgy.

Revision history for this message
Christoffer Kjølbæk (ostehamster) wrote :

I am having the same problem

CPU: VIA Nehemiah
Mobo: VIA Epia M10000
Kernel: Default edgy

Revision history for this message
sammiam (sammh) wrote :
Download full text (5.9 KiB)

same problem here... Intel DP965LT Mobo CPU Intel Core 2 Extreme Processor QX6700

root sammlinux /root >lspci
00:00.0 Host bridge: Intel Corporation 82P965/G965 Memory Controller Hub (rev 02)
00:01.0 PCI bridge: Intel Corporation 82P965/G965 PCI Express Root Port (rev 02)
00:03.0 Communication controller: Intel Corporation 82P965/G965 HECI Controller (rev 02)
00:19.0 Ethernet controller: Intel Corporation 82566DC Gigabit Network Connection (rev 02)
00:1a.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #4 (rev 02)
00:1a.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #5 (rev 02)
00:1a.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI #2 (rev 02)
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 02)
00:1c.1 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2 (rev 02)
00:1c.2 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 3 (rev 02)
00:1c.3 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 4 (rev 02)
00:1c.4 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 5 (rev 02)
00:1d.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #3 (rev 02)
00:1d.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI #1 (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev f2)
00:1f.0 ISA bridge: Intel Corporation 82801HB/HR (ICH8/R) LPC Interface Controller (rev 02)
00:1f.2 IDE interface: Intel Corporation 82801H (ICH8 Family) 4 port SATA IDE Controller (rev 02)
00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 02)
00:1f.5 IDE interface: Intel Corporation 82801H (ICH8 Family) 2 port SATA IDE Controller (rev 02)
01:00.0 VGA compatible controller: nVidia Corporation NV41.1 [GeForce 6800] (rev a2)
03:00.0 IDE interface: Marvell Technology Group Ltd. Unknown device 6101 (rev b1)
07:03.0 FireWire (IEEE 1394): Texas Instruments TSB43AB22/A IEEE-1394a-2000 Controller (PHY/Link)
root sammlinux /root >lsmod
Module Size Used by
i2c_dev 8708 0
battery 10756 0
button 8720 0
container 5248 0
sbs 15652 0
i2c_ec 5888 1 sbs
ac 6020 0
video 16388 0
dock 10256 0
asus_acpi 17308 0
backlight 7040 1 asus_acpi
rfcomm 40856 0
l2cap 25728 5 rfcomm
bluetooth 55268 4 rfcomm,l2cap
nfs 240620 1
nfsd 218864 17
exportfs 6912 1 nfsd
lockd 64904 3 nfs,nfsd
sunrpc 161340 12 nfs,nfsd,lockd
ppdev 10116 0
acpi_cpufreq 10056 1
cpufreq_powersave 2688 0
cpufreq_conservative 8200 0
cpufreq_stats 7360 0
cpufreq_userspace 5408 0
c...

Read more...

Revision history for this message
Jan Mynarik (jan-mynarik) wrote :

Confirmed by multiple reports.

Changed in lm-sensors:
status: Unconfirmed → Confirmed
Revision history for this message
Walter Huf (hufman) wrote :

I'm getting this problem on a new GIGABYTE GA-965G-DS3 motherboard.
sensors version 2.10.0 with libsensors version 2.10.0, deb version 1:2.10.0-7ubuntu3

Abbreviated lsmod:
it87 21156 0
hwmon_vid 3200 1 it87
i2c_isa 5120 1 it87
i2c_dev 9348 0
...
cpufreq_userspace 4372 0
cpufreq_stats 5892 0
freq_table 4996 1 cpufreq_stats
cpufreq_powersave 2048 0
cpufreq_ondemand 6944 0
cpufreq_conservative 7200 0
...
sbs 15776 0
sony_acpi 5516 0
pcc_acpi 13184 0
i2c_ec 5376 1 sbs
hotkey 10660 0
dev_acpi 11140 0
button 7056 0
battery 10756 0
container 4736 0
ac 5892 0
asus_acpi 16792 0
...
i2c_core 22288 4 it87,i2c_isa,i2c_dev,i2c_ec
...
thermal 14600 0
processor 26028 1 thermal
fan 5124 0

Revision history for this message
Randy LeJeune (lejeunerandy-fastmail) wrote :

Am getting the same problem on Hardy Heron.

Revision history for this message
archdrone (archdrone) wrote :

Maybe this problem is because the ICH8 is not supported by lm-sensors because of lack of documentation
http://www.lm-sensors.org/wiki/Devices

Changed in lm-sensors (Ubuntu):
importance: Undecided → Wishlist
summary: - lm-sensors don't work
+ lm-sensors don't work with ICH8 southbridges
Chuck Short (zulcss)
Changed in lm-sensors (Ubuntu):
status: Confirmed → Triaged
status: Triaged → Confirmed
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