Current-Users archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Re: amdtemp still not working correctly



On Tue, 17 Apr 2012, Paul Goyette wrote:

On Wed, 18 Apr 2012, Christoph Egger wrote:

I also see the above when I boot a GENERIC kernel (with the builtin
amdtemp code), but it does not work when loaded after boot.
And even when the driver module is built-in, it reports 0 degC for the
sensor value...
It did provide sensible values on *that* machine with a 6.99.2 kernel ?

The behaviour you describe looks like the cpu in *that* machine
has an errata...
Hmmm - I never noticed the values before while running 6.99.2.  But ...

I have four machines with Phenom-II X6, and three of them are indeed reporting 0 degC even on 6.99.2
        Motherboard           SB      CPU
        M4A88TD-M           SB850   1055T   reports 0
        M4A88TD-M           SB850   1090T   reports 0
        M4A88TD-V EVO/USB3  SB850   1090T   reports 0
        M4A88T-M            SB710   1090T   reports valid data

All four systems have the same 880G northbridge.

I'll have to check tomorrow to see if the SB710 reports valid data with the new code.
I can confirm that all systems which report valid values on 6.99.2 
continue to report the same values on -current .
I can also confirm that the code properly attaches the amdtemp device on 
my FX-8150 Bulldozer machine.

I think I know why loading the module is not working. My custom kernel has neither amdtemp nor amdnb_misc driver. So even if I load amdtemp module, there is no amdnb_misc device to which it can attach. I'm building a new custom kernel now ...

-------------------------------------------------------------------------
| Paul Goyette     | PGP Key fingerprint:     | E-mail addresses:       |
| Customer Service | FA29 0E3B 35AF E8AE 6651 | paul at whooppee.com    |
| Network Engineer | 0786 F758 55DE 53BA 7731 | pgoyette at juniper.net |
| Kernel Developer |                          | pgoyette at netbsd.org  |
-------------------------------------------------------------------------


Home | Main Index | Thread Index | Old Index