Re: [PATCH v2 07/17] hwmon: Fix Intel Family-model checks to include extended Families

["Zhang, Rui" <rui.zhang@intel.com>]

On Tue, 2025-02-11 at 12:58 -0800, Dave Hansen wrote:
> On 2/11/25 11:43, Sohil Mehta wrote:
> > +       /*
> > +        * Return without adjustment if the Family isn't 6.
> > +        * The rest of the function assumes Family 6.
> > +        */
> > +       if (c->x86 != 6)
> > +               return tjmax;
> 
> Shouldn't we be converting this over to the vfm matches?
> 
> This is kinda icky:
> 
> > +       return family > 15 ||
> > +              (family == 6 &&
> > +               model > 0xe &&
> > +               model != 0x1c &&
> > +               model != 0x26 &&
> > +               model != 0x27 &&
> > +               model != 0x35 &&
> > +               model != 0x36);
> >  }
> 
> I'm not sure how this escaped so far. Probably because it's not in
> arch/x86.
> 
This code was introduced 10+ years ago, and it only brings a warning
message when reading MSR_IA32_TEMPERATURE_TARGET fails.
So probably no one has ever checked this.

thanks,
rui