CPU Temp Warnings

Herminio Hernandez, Jr. herminio.hernandezjr at gmail.com
Tue Jul 14 03:16:25 UTC 2015


When will 10.2 be released? I would be willing to try the patch on 10.1.
The only thing is I am not sure how similar it is to apply patches in
freebsd vs Debian. In Debian I would apt-get source the package which would
get me the source code. Then I would apply the patch and rebuild the
package.

On Mon, Jul 13, 2015 at 10:06 PM, Justin Hibbits <jrh29 at alumni.cwru.edu>
wrote:

> Hi Matt,
>
> Yes, it would require an svn up to head and buildworld+buildkernel.
> Alternatively, there are snapshots available on the FTP server that
> include the change.
>
> Yet another alternative, for now, if you're feeling adventurous enough
> to cherry-pick the patch, the relevant patch is r277314, or a simple
> drop-in of the sys/dev/iicbus/adt746x.c from head would work (still
> have to compile from source, but everything is 10 except this file).
> I'm in the process of creating a patch to be included in 10.2, which
> you could upgrade to at release time as well.
>
> - Justin
>
> On Thu, Jul 9, 2015 at 1:38 AM, Matthias Schojohann
> <matthias.schojohann at gmail.com> wrote:
> > Hey Justin,
> > i'm not quite sure what you mean with "can you try with head"?
> > Like svn head and make buildworld etc.?!
> > After my disastrous upgrade to 11.0 i don't know if i want to again :D
> >
> > Cheers, Matt
> >
> > 2015-07-09 5:35 GMT+02:00 Justin Hibbits <jrh29 at alumni.cwru.edu>:
> >>
> >> On Wed, Jul 8, 2015 at 8:12 PM, Justin Hibbits <jrh29 at alumni.cwru.edu>
> >> wrote:
> >> > On Wed, Jul 8, 2015 at 7:13 AM, Matthias Schojohann
> >> > <matthias.schojohann at gmail.com> wrote:
> >> >> Hey all,
> >> >> i have a FreeBSD10.1-RELEASE on my iBook G4 1,41GHz and every once
> in a
> >> >> while i get an error on the terminal that says:
> >> >> WARNING: Current temperature (CPU BOTTOMSIDE: 255.0 C) exceeds
> critical
> >> >> temperature (80.0 C); count = 1
> >> >>
> >> >> sysctl dev.adt746x.0.sensors.cpu_bottomside.temp however gives me
> temps
> >> >> like 50.0 C so where does my system get the 255 from? Apart from the
> >> >> fact
> >> >> that i don't want to see my CPU on that temperature, it's pretty
> >> >> annoying
> >> >> when i have systat running on that machine.
> >> >>
> >> >> Cheers, Matt
> >> >
> >> > Hi Matt,
> >> >
> >> > 255 is (char)-1 on PowerPC, so it indicates an error reading from the
> >> > device.  I'll take a look at it, and try to silence the error.  Could
> >> > you file a bug so it doesn't get lost?
> >> >
> >> > - Justin
> >>
> >> Hi Matt,
> >>
> >> Can you try with head?  I made some changes back in January correcting
> >> the type signs for temperature reading, because of that same problem.
> >> I still see some temperature warnings on my Aluminum PowerBook (127C),
> >> but I think that's a glitch in the sensor, not necessarily the driver,
> >> but I'm not certain.  Any time I see all 1's in a reading, I'm
> >> suspicious of the reading itself, not of the environment, without
> >> other data.
> >>
> >> - Justin
> >
> >
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