intel pstate support for vaio pro

Paul Bolle pebolle at tiscali.nl
Tue Jul 23 09:26:11 UTC 2013


On Tue, 2013-07-23 at 14:54 +0900, Yu Watanabe wrote:
> > diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
> > index 07f2840..1ce506a 100644
> > --- a/drivers/cpufreq/intel_pstate.c
> > +++ b/drivers/cpufreq/intel_pstate.c
> > @@ -522,6 +522,7 @@ static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
> >         ICPU(0x2a, default_policy),
> >         ICPU(0x2d, default_policy),
> >         ICPU(0x3a, default_policy),
> > +       ICPU(0x45, default_policy),
> >         {}
> >  };
> >  MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids);
> 
> Could you apply this patch to the rawhide and f19 kernel?

See https://bugzilla.kernel.org/show_bug.cgi?id=60211 for more on this.
But the follow up at
http://comments.gmane.org/gmane.linux.kernel.cpufreq/11228 suggests that
that patch (which adds this CPU ID and a few more, related, CPU ID's)
needs more testing, apparently by Intel engineers.

So, while this is not my call, it seems you'll have to wait until this
CPU ID is added to mainline. 


Paul Bolle



More information about the kernel mailing list