Comment 24 for bug 475641

Revision history for this message
Greg Tippitt (gtippitt) wrote : Re: [Bug 475641] Re: pwmconfig does not work after upgrade to 9.10 on TYAN server

On May 20th, I posted the comment to the bug report that says "After
upgrading servers to 10.04 LTS, I still get the same error message from
pwmconfig."

In my posts of 6 Nov 2009, I said that the bug was introduced with kernel
2.6.28-16-generic. This is not a problem with just my TYAN servers. If you
search Google for "karmic fancontrol" you will find that people are having
this problem with laptops, desktops, and servers of almost every brand. For
some people the fan never turns on resulting in systems that overhead, while
others like myself are wearing earplugs because their systems sound like a
C130 Hercules Turboprop taking off.

This is not a stability issue for me, but for people with systems with fans
that never turn on, it is a serious stability problem. I agree that it is
not probably worth fixing in Karmic, but it should be fixed in Lucid, since
it is LTS.

Greg Tippitt

On Wed, Jun 2, 2010 at 10:42 AM, Manoj Iyer <email address hidden>wrote:

> Looks like this bug was reported in karmic, we wont be able to fix this
> bug for karmic as this is not a serious kernel stability issue. Can you
> please try Lucid (10.04)?
>
> ** Tags added: kernel-candidate kernel-reviewed
> ** Tags removed: kernel-needs-review
>
> --
> pwmconfig does not work after upgrade to 9.10 on TYAN server
> https://bugs.launchpad.net/bugs/475641
> You received this bug notification because you are a direct subscriber
> of the bug.
>
> Status in “linux” package in Ubuntu: Triaged
>
> Bug description:
> Prior to upgrading from 9.04 to 9.10 I had configured
> pwmconfig/sensors/fancontrol so that the cooling fans on my servers were not
> too loud. I have 2 TYAN Transport GX28 servers with Tyan Thunder K8S Pro
> S2881G2NR motherboards, which have the latest BIOS updates from TYAN. These
> are 1U servers, which have very loud fans. I am using them outside of a
> rack in my home, and they stayed cool with fans running at about 1/3 the
> maximum default speeds. After upgrading to Ubuntu version 9.10, the fans
> are now running very loud again. When I run sensors, I get only the basic
> k8temp CPU temperatures and do not get the long version of the output that
> showed fan speed, temp, or voltage sensors.
>
> --------------------------------------------------------------------------
> I tried to run pwmconfig again to configure the '/etc/fancontrol
> configuration file, but I get an error that says:
>
> /usr/sbin/pwmconfig: There are no pwm-capable sensor modules
> installed
> --------------------------------------------------------------------------
> I ran /usr/sbin/sensors-detect and it said the following:
> Driver `w83627hf' (should be inserted):
> Detects correctly:
> * ISA bus, address 0x290
> Chip `Winbond W83627HF/F/HG/G Super IO Sensors' (confidence:
> 9)
>
> Driver `k8temp' (should be inserted):
> Detects correctly:
> * Chip `AMD K8 thermal sensors' (confidence: 9)
>
> I will now generate the commands needed to load the required modules.
> Just press ENTER to continue:
>
> To load everything that is needed, add this to /etc/modules:
>
> #----cut here----
> # Chip drivers
> w83627hf
> k8temp
> #----cut here----
>
> Do you want to add these lines automatically? (yes/NO)y
> --------------------------------------------------------------------------
> I have also tried a reinstall of lm-sensors that did not help.
> lm-sensors:
> Installed: 1:3.0.2-2ubuntu4
> Candidate: 1:3.0.2-2ubuntu4
> Version table: 1:3.0.2-2ubuntu4 0
> --------------------------------------------------------------------------
> I get the following error reported for ACPI by dmesg
>
> [ 0.817620] powernow-k8: Found 2 AMD Opteron(tm) Processor 246 HE
> processors (2 cpu cores) (version 2.20.00)
> [ 0.817640] [Firmware Bug]: powernow-k8: No compatible ACPI _PSS objects
> found.
> [ 0.817642] [Firmware Bug]: powernow-k8: Try again with latest BIOS.
>
>
>
> [ 11.213821] w83627hf: Found W83627HF chip at 0x290
> [ 11.213859] ACPI: I/O resource w83627hf [0x295-0x296] conflicts with
> ACPI region IHHM [0x295-0x296]
> [ 11.213864] ACPI: If an ACPI driver is available for this device, you
> should use it instead of the native driver
> [ 11.252068] w83627hf: Found W83627HF chip at 0x290
> [ 11.252105] ACPI: I/O resource w83627hf [0x295-0x296] conflicts with
> ACPI region IHHM [0x295-0x296]
> [ 11.252110] ACPI: If an ACPI driver is available for this device, you
> should use it instead of the native driver
> [ 11.286635] w83627hf: Found W83627HF chip at 0x290
> [ 11.286678] ACPI: I/O resource w83627hf [0x295-0x296] conflicts with
> ACPI region IHHM [0x295-0x296]
> [ 11.286683] ACPI: If an ACPI driver is available for this device, you
> should use it instead of the native driver
> --------------------------------------------------------------------------
> On one of my servers the /boot/grub/menu.lst still had the option to load
> the 2.6.28-16 kernal image.
> When I booted with this prior kernel image, the pwmconfig and fancontrol
> worked correctly and
> and sensors produced the output in the attached "sensors.log" file.
> With the current 2.6.31-14 kernel, sensors only reported the first 6 lines
> for CPU temp.
>
> --------------------------------------------------------------------------
> I have tried to edit menu.lst on my second server, but it no longer has the
> old kernel available, and I cannot figure out how to load it.
>
> I tried to run:
> sudo apt-get install linux-image-2.6.28-16-generic
> but got the following:
>
> Package linux-image-2.6.28-16-generic is not available, but is referred to
> by another package.
> This may mean that the package is missing, has been obsoleted, or
> is only available from another source
> E: Package linux-image-2.6.28-16-generic has no installation candidate
>
>
> --------------------------------------------------------------------------
>
> This is my first bug report. I am sorry if I have been given your too much
> or
> too little information.
>
> Please let me know if I can provide any other information that you need.
>
>
> Thanks,
> Greg
>
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