Re: Kernel errors for dme1737

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On Wed, Feb 12, 2014 at 11:10 AM, Jürgen Fuchsberger <
juergen.fuchsberger@xxxxxxxxxxx> wrote:
>
>
>
> On 02/12/2014 10:37 AM, Juerg Haefliger wrote:
> >
> >
> >
> > On Wed, Feb 12, 2014 at 9:52 AM, Jürgen Fuchsberger
> > <juergen.fuchsberger@xxxxxxxxxxx
> > <mailto:juergen.fuchsberger@xxxxxxxxxxx>> wrote:
> >>
> >>
> >>
> >> On 02/11/2014 08:24 PM, Guenter Roeck wrote:
> >> > On Tue, Feb 11, 2014 at 10:54:55AM +0100, Jürgen Fuchsberger wrote:
> >> >> Hi,
> >> >>
> >> >> On 02/11/2014 08:32 AM, Juerg Haefliger wrote:
> >> >>> Hi Juergen,
> >> >>>
> >> >>> You're likely to get better help by contacting the LM sensors
mailing
> >> >>> list (cc'ed). I've been out of it for a bit.
> >> >>
> >> >> Thanks!
> >> >>>
> >> >>>
> >> >>>> Dear Juerg,
> >> >>>>
> >> >>>> I keep getting Errors of this kind:
> >> >>>>
> >> >>>> Feb 10 09:51:09 wegc203094 kernel: [  156.372033] dme1737 1-002c:
> > Read
> >> >>>> from register 0x6d failed! Please report to the driver maintainer.
> >> >>>> Feb 10 09:53:09 wegc203094 kernel: [  276.472043] dme1737 1-002c:
> > Read
> >> >>>> from register 0x69 failed! Please report to the driver maintainer.
> >> >>>
> >> >>> Can you post all messages from the driver from the time it was
loaded?
> >> >>
> >> >> Feb 10 09:48:47 wegc203094 kernel: [    8.368070] i2c i2c-1: Found a
> >> >> DME1737 chip at 0x2c (rev 0x8a).
> >> >> Feb 10 09:48:47 wegc203094 kernel: [    8.384103] dme1737 1-002c:
> >> >> Optional features: pwm3=no, pwm5=no, pwm6=no, fan3=no, fan4=no,
> > fan5=no,
> >> >> fan6=no.
> >> >> Feb 10 09:4
> >> >>
> >> >>
> >> >>> What's the model of the machine you're using?
> >> >> Hmm, unfortunately I don't know. Is there a way to find out without
> >> >> opening the server? (I mean by sw-tools?)
> >> >>
> >> > If this is a PC, "sudo dmidecode" might tell you a lot.
> >> >
> >> OK, thanks. Looks like it's a Tyan S2932/S2932-E/S2932-SI board. I
> >> attached the dmidecode info.
> >>
> >> >>> What do you get when running the sensors-detect script?
> >> >>
> >> >> ~ % sensors
> >> >>
> >> >>
> >> > sensors-detect, not sensors ;-).
> >> >
> >> > Anyway, can you provide the output of "sudo i2cdump -y -f 1 0x2c" ?
> >> > That might actually help more.
> >>
> >> Debian package lm-sensors does not provide i2cdump so I did
> > sensors-detect:
> >
> > i2cdump is provided by the i2c-tools package.
> >
> ah, thanks.
>
> Did not work:
>
> sudo i2cdump -y -f 1 0x2c
> No size specified (using byte-data access)
> Error: Could not open file `/dev/i2c-1' or `/dev/i2c/1': No such file or
> directory

try:
sudo modprobe i2c-dev


> Juergen.
> >> Driver `to-be-written':
> >>   * ISA bus, address 0xca8
> >>     Chip `IPMI BMC KCS' (confidence: 8)
> >>
> >> Driver `dme1737':
> >>   * Bus `SMBus nForce2 adapter at 2e00'
> >>     Busdriver `i2c_nforce2', I2C address 0x2c
> >>     Chip `dme1737' (confidence: 6)
> >>
> >> Driver `lm85':
> >>   * Bus `SMBus nForce2 adapter at 2e00'
> >>     Busdriver `i2c_nforce2', I2C address 0x2d
> >>     Chip `emc6d103' (confidence: 6)
> >>   * Bus `SMBus nForce2 adapter at 2e00'
> >>     Busdriver `i2c_nforce2', I2C address 0x2e
> >>     Chip `emc6d103' (confidence: 6)
> >>
> >> Note: there is no driver for IPMI BMC KCS yet.
> >> Check http://www.lm-sensors.org/wiki/Devices for updates.
> >>
> >> To load everything that is needed, add this to /etc/modules:
> >> #----cut here----
> >> # Chip drivers
> >> dme1737
> >> lm85
> >> #----cut here----
> >> If you have some drivers built into your kernel, the list above will
> >> contain too many modules. Skip the appropriate ones!
> >>
> >> Do you want to add these lines automatically to /etc/modules? (yes/NO)
> >>
> >> Unloading i2c-dev... OK
> >> Unloading cpuid... OK
> >>
> >>
> >>
> >> >
> >> > Also, are the errors persistent or sporadic ?
> >> >
> >> Persistent, current messages contains 703 error lines.
> >>
> >> Juergen.
> >>
>
> --
> | Jürgen Fuchsberger, M.Sc.
> | Wegener Center for Climate and Global Change
> | University of Graz
> | Brandhofgasse 5, A-8010 Graz, Austria
> | phone: +43-316-380-8438
> |   web: www.wegcenter.at/wegenernet
> |        www.wegenernet.org
>
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