Re: [intel-pstate driver regression] processor frequency very high even if in idle

From: Srinivas Pandruvada
Date: Fri Apr 01 2016 - 11:08:33 EST


On Fri, 2016-04-01 at 11:42 +0200, JÃrg Otte wrote:
> 2016-03-31 19:55 GMT+02:00 Srinivas Pandruvada
> <srinivas.pandruvada@xxxxxxxxxxxxxxx>:
> > On Thu, 2016-03-31 at 19:27 +0200, JÃrg Otte wrote:
> > > 2016-03-31 17:43 GMT+02:00 Rafael J. Wysocki <rjw@xxxxxxxxxxxxx>:
> > > > On Thursday, March 31, 2016 05:25:18 PM JÃrg Otte wrote:
> > > > > 2016-03-31 13:42 GMT+02:00 Rafael J. Wysocki <rjw@xxxxxxxxxxx
> > > > > et>:
> > > > > > On Thursday, March 31, 2016 11:05:56 AM JÃrg Otte wrote:
[cut]

> I compile a minimum kernel for my notebook. The hardware is fix and
> will never change. So I don't need thousends of modules to compile.
> Kbuild supports this with target "localmodconfig".
> In the rare cases where I get new usb-hardware I add a new driver
> and compile a new kernel which takes only a minute.
>
With this minimum config, I am not able to properly run my laptop to
reproduce.
May be something odd in this config is triggering this issue, we are
not going to idle on some CPUs.

Thanks,
Srinivas

> Thanks, JÃrg
> --
> To unsubscribe from this list: send the line "unsubscribe linux-pm"
> in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info atÂÂhttp://vger.kernel.org/majordomo-info.html