On Thu, Feb 04, 2010 at 09:08:55PM +0100, Didier 'OdyX' Raboud wrote:
> Le jeudi 4 février 2010 19:58:32 Aurelien Jarno, vous avez écrit :
> > Hi,
> >
> > > since the 2010-01-30, "sensors" fails to read my sensors.
> >
> > Do you mean it was working before?
>
> Hi again,
>
> Yes. I have a munin instance running that stopped reporting values on that
> day,
> after a reboot (I guess).
>
> > > No sensors found!
> > > Make sure you loaded all the kernel drivers you need.
> > > Try sensors-detect to find out which these are.
> > >
> > > I haven't changed anything related to my modules or the sensors program
> > > itself, but it fails for a reason I can't find.
> >
> > Did you upgrade your kernel recently? It might be interesting to
> > apt/aptitude log to see what has changed.
>
> I don't remember having done so, but it might be possible. I attached the
> aptitude.1.gz with the updates around that date.
>
> > > >From the kernel log, I get things like that, which I don't fully get.
> > >
> > > [ 3659.067814] smsc47m1: Found SMSC LPC47M15x/LPC47M192/LPC47M997
> > > [ 3659.067910] ACPI: I/O resource smsc47m1 [0x680-0x6ff] conflicts with
> > > ACPI region RTIO [0x680-0x6ff]
> > > [ 3659.067971] ACPI: If an ACPI driver is available for this device, you
> > > should use it instead of the native driver
> >
> > You should try to unload acpi before trying to load smsc47m192.
>
> After "fresh" reboot:
>
> $ lsmod | grep acpi
> $ lsmod | grep sm
> smsc47m192 9264 0
> hwmon_vid 1828 1 smsc47m192
> psmouse 49521 0
> i2c_core 15584 / 2 smsc47m192,i2c_i801
> $ ls /sys/class/hwmon/
> $
>
> > > Don't hesitate to ask for details. I also noted that it might be a
> > > duplicate of #524038 (same module) or #566184 (It also fails to set the
> > > defaults, obviously).
> >
> > I really doubt, it is related. In the first one, the sensors works, it's
> > just they don't correspond correctly to the machine (the formulas to
> > compute the values may change from motherboard to motherboard), and the
> > second one is problem setting the default value.
> >
> > lm-sensors is actually just a program that read raw values from
> > /sys/classes/hwmon and display it in a nice way. Could you check in
> > this directory if your smsc47m192 device is present or not.
>
> As mentioned above, I have nothing in /sys/class/hwmon ("es" too much I
> guessed).
>
Sorry you are right, I meant /sys/classes/hwmon. From where does your
kernel come? Are your sure CONFIG_THERMAL_HWMON is enabled in it?
--
Aurelien Jarno GPG: 1024D/F1BCDB73
[email protected] http://www.aurel32.net
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