Re: [PATCH] thermal: intel_pch_thermal: Add PCI ids for Lewisburg PCH.

From: Andres Freund
Date: Wed Oct 28 2020 - 22:04:15 EST


Hi,

On 2020-01-16 11:41:34 -0800, Srinivas Pandruvada wrote:
> On Thu, 2020-01-16 at 10:42 -0800, Andres Freund wrote:
> > Hi,
> >
> > On 2020-01-16 05:53:13 -0800, Srinivas Pandruvada wrote:
> > > On Wed, 2020-01-15 at 10:44 -0800, Andres Freund wrote:
> > > > I noticed that I couldn't read the PCH temperature on my
> > > > workstation
> > > > (C620 series chipset, w/ 2x Xeon Gold 5215 CPUs) directly, but
> > > > had to
> > > > go
> > > > through IPMI. Looking at the data sheet, it looks to me like the
> > > > existing intel PCH thermal driver should work without changes for
> > > > Lewisburg.
> > > Does the temperature reading match with what you read via IPMI?
> >
> > It does:
> >
> > root@awork3:~# ipmitool sdr|grep ^PCH
> > PCH Temp | 58 degrees C | ok
> >
> > andres@awork3:~$ cat /sys/class/thermal/thermal_zone0/type
> > pch_lewisburg
> > andres@awork3:~$ cat /sys/class/thermal/thermal_zone0/temp
> > 58000
> >
> > And if I generate some load, it rises for both:
> > root@awork3:~# ipmitool sdr|grep ^PCH
> > PCH Temp | 60 degrees C | ok
> > andres@awork3:~$ cat /sys/class/thermal/thermal_zone0/temp
> > 60000
> >
> Thanks for the test.
>
> Rui can add his ACK.

Ping? Looks like this got lost somewhere?

Greetings,

Andres Freund