Re: AMD Ryzen temp sensor

[Paul Goyette <paul%whooppee.com@localhost>]

On Sat, 27 Jan 2018, Ian Clark wrote:

> On 27 January 2018 at 20:12, Frank Kardel <kardel%kardel.name@localhost> wrote:
> > I tested it and got a panic:
> > (Copied from screen photo)
> > ...
> > amdsmn0 at pci0 dev 0 function 0: AMD Family 17h System Management Network
> > panic: kernel diagnostic assertion!ifattr ||
> > cfdriver_get_iattr(parent->dv_cfddriver, ifattr)" failed: file
> > subr_autoconf.c, line 1002
> >
> > Lokks like a configuration error.
> I got this too.
>
> The following fixed it for me:
>
> Index: sys/arch/x86/pci/amdsmn.c
> ===================================================================
> RCS file: /cvsroot/src/sys/arch/x86/pci/amdsmn.c,v
> retrieving revision 1.2
> diff -r1.2 amdsmn.c
> 104c104
> <       amdsmn_rescan(self, "amdsmn", &flags);
> ---
> >       amdsmn_rescan(self, "amdsmnbus", &flags);
>
> then I was able to boot a live usb stick and envstat showed the CPU
> temp as expected.

Yes, I've had this discussison off-line with christos@ and will be 
updating the driver shortly.


+------------------+--------------------------+----------------------------+
| Paul Goyette     | PGP Key fingerprint:     | E-mail addresses:          |
| (Retired)        | FA29 0E3B 35AF E8AE 6651 | paul at whooppee dot com   |
| Kernel Developer | 0786 F758 55DE 53BA 7731 | pgoyette at netbsd dot org |
+------------------+--------------------------+----------------------------+